annotate src/main/java/org/monetdb/mcl/net/MapiSocket.java @ 850:9f200daffa35 monetdbs

Ensure sock is closed on errors
author Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
date Fri, 05 Jan 2024 11:33:49 +0100 (16 months ago)
parents ac56897d3452
children d9a45743536d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * This Source Code Form is subject to the terms of the Mozilla Public
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
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5 *
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6 * Copyright 1997 - July 2008 CWI, August 2008 - 2023 MonetDB B.V.
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7 */
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8
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9 package org.monetdb.mcl.net;
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10
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11 import java.io.BufferedInputStream;
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12 import java.io.BufferedOutputStream;
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13 import java.io.FileWriter;
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14 import java.io.FilterInputStream;
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15 import java.io.FilterOutputStream;
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16 import java.io.IOException;
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17 import java.io.InputStream;
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18 import java.io.OutputStream;
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19 import java.io.Writer;
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20 import java.net.*;
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21 import java.nio.charset.StandardCharsets;
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22 import java.security.MessageDigest;
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23 import java.security.NoSuchAlgorithmException;
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24 import java.util.*;
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25
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26 import javax.net.ssl.SSLException;
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28 import org.monetdb.mcl.MCLException;
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29 import org.monetdb.mcl.io.BufferedMCLReader;
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30 import org.monetdb.mcl.io.BufferedMCLWriter;
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31 import org.monetdb.mcl.io.LineType;
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32 import org.monetdb.mcl.parser.MCLParseException;
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34 /**
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35 * A Socket for communicating with the MonetDB database in MAPI block
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36 * mode.
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37 *
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38 * The MapiSocket implements the protocol specifics of the MAPI block
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39 * mode protocol, and interfaces it as a socket that delivers a
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40 * BufferedReader and a BufferedWriter. Because logging in is an
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41 * integral part of the MAPI protocol, the MapiSocket performs the login
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42 * procedure. Like the Socket class, various options can be set before
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43 * calling the connect() method to influence the login process. Only
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44 * after a successful call to connect() the BufferedReader and
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45 * BufferedWriter can be retrieved.
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46 *
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47 * For each line read, it is determined what type of line it is
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48 * according to the MonetDB MAPI protocol. This results in a line to be
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49 * PROMPT, HEADER, RESULT, ERROR or UNKNOWN. Use the getLineType()
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50 * method on the BufferedMCLReader to retrieve the type of the last
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51 * line read.
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52 *
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53 * For debugging purposes a socket level debugging is implemented where
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54 * each and every interaction to and from the MonetDB server is logged
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55 * to a file on disk.
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56 * Incoming messages are prefixed by "RX" (received by the driver),
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57 * outgoing messages by "TX" (transmitted by the driver). Special
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58 * decoded non-human readable messages are prefixed with "RD" and "TD"
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59 * instead. Following this two char prefix, a timestamp follows as the
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60 * number of milliseconds since the UNIX epoch. The rest of the line is
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61 * a String representation of the data sent or received.
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62 *
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63 * The general use of this Socket must be seen only in the full context
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64 * of a MAPI connection to a server. It has the same ingredients as a
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65 * normal Socket, allowing for seamless plugging.
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66 * <pre>
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67 * Socket \ / InputStream ----&gt; (BufferedMCL)Reader
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68 * &gt; o &lt;
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69 * MapiSocket / \ OutputStream ----&gt; (BufferedMCL)Writer
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70 * </pre>
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71 * The MapiSocket allows to retrieve Streams for communicating. They
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72 * are interfaced, so they can be chained in any way. While the Socket
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73 * transparently deals with how data is sent over the wire, the actual
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74 * data read needs to be interpreted, for which a Reader/Writer
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75 * interface is most sufficient. In particular the BufferedMCL*
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76 * implementations of those interfaces supply some extra functionality
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77 * geared towards the format of the data.
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78 *
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79 * @author Fabian Groffen
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80 * @version 4.3
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81 * @see org.monetdb.mcl.io.BufferedMCLReader
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82 * @see org.monetdb.mcl.io.BufferedMCLWriter
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83 */
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84 public final class MapiSocket {
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85 /* an even number of NUL bytes used during the handshake */
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86 private static final byte[] NUL_BYTES = new byte[]{ 0, 0, 0, 0, 0, 0, 0, 0 };
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87
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88 /* A mapping between hash algorithm names as used in the MAPI
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89 * protocol, and the names by which the Java runtime knows them.
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90 */
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91 private static final String[][] KNOWN_ALGORITHMS = new String[][] {
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92 {"SHA512", "SHA-512"},
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93 {"SHA384", "SHA-384"},
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94 {"SHA256", "SHA-256"},
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95 // should we deprecate this by now?
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96 {"SHA1", "SHA-1"},
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97 };
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98
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99 // MUST be lowercase!
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100 private static final char[] HEXDIGITS = "0123456789abcdef".toCharArray();
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101
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102 /** Connection parameters */
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103 private Target target;
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104 /** The TCP Socket to mserver */
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105 private Socket con;
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106 /** Stream from the Socket for reading */
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107 private BlockInputStream fromMonet;
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108 /** Stream from the Socket for writing */
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109 private OutputStream toMonet;
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110 /** MCLReader on the InputStream */
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111 private BufferedMCLReader reader;
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112 /** MCLWriter on the OutputStream */
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113 private BufferedMCLWriter writer;
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114 /** protocol version of the connection */
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115 private int version;
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116
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117 /** Whether we should follow redirects.
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118 * Not sure why this needs to be separate
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119 * from 'ttl' but someone someday explicitly documented setTtl
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120 * with 'to disable completely, use followRedirects' so
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121 * apparently there is a use case.
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122 */
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123 private boolean followRedirects = true;
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124 /** How many redirections do we follow until we're fed up with it? */
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125 private int ttl = 10;
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126
0
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127 /** The Writer for the debug log-file */
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128 private Writer log;
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129
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130 /** The blocksize (hardcoded in compliance with MonetDB common/stream/stream.h) */
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131 public final static int BLOCK = 8190;
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132
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133 /** A short in two bytes for holding the block size in bytes */
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134 private final byte[] blklen = new byte[2];
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135
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136 /**
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137 * Constructs a new MapiSocket.
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138 */
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139 public MapiSocket() {
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140 target = new Target();
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141 con = null;
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142 }
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143
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144 /**
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145 * Sets the database to connect to. If database is null, a
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146 * connection is made to the default database of the server. This
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147 * is also the default.
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148 *
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149 * @param db the database
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150 */
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151 public void setDatabase(final String db) {
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152 target.setDatabase(db);
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153 }
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154
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155 /**
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156 * Sets the language to use for this connection.
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157 *
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158 * @param lang the language
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159 */
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160 public void setLanguage(final String lang) {
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161 target.setLanguage(lang);
0
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162 }
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163
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164 /**
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165 * Sets the hash method to use. Note that this method is intended
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166 * for debugging purposes. Setting a hash method can yield in
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167 * connection failures. Multiple hash methods can be given by
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168 * separating the hashes by commas.
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169 * DON'T USE THIS METHOD if you don't know what you're doing.
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170 *
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171 * @param hash the hash method to use
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172 */
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173 public void setHash(final String hash) {
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174 target.setHash(hash);
0
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175 }
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176
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177 /**
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178 * Sets whether MCL redirections should be followed or not. If set
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179 * to false, an MCLException will be thrown when a redirect is
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180 * encountered during connect. The default bahaviour is to
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181 * automatically follow redirects.
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182 *
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183 * @param r whether to follow redirects (true) or not (false)
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184 */
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185 public void setFollowRedirects(final boolean r) {
0
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186 this.followRedirects = r;
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187 }
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188
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189 /**
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190 * Sets the number of redirects that are followed when
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191 * followRedirects is true. In order to avoid going into an endless
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192 * loop due to some evil server, or another error, a maximum number
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193 * of redirects that may be followed can be set here. Note that to
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194 * disable the following of redirects you should use
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195 * setFollowRedirects.
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196 *
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197 * @see #setFollowRedirects(boolean r)
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198 * @param t the number of redirects before an exception is thrown
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199 */
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200 public void setTTL(final int t) {
0
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201 this.ttl = t;
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202 }
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203
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204 /**
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205 * Set the SO_TIMEOUT on the underlying Socket. When for some
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206 * reason the connection to the database hangs, this setting can be
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207 * useful to break out of this indefinite wait.
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208 * This option must be enabled prior to entering the blocking
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209 * operation to have effect.
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210 *
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211 * @param s The specified timeout, in milliseconds. A timeout
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212 * of zero will disable timeout (i.e., timeout of infinity).
0
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213 * @throws SocketException Issue with the socket
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214 */
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215 public void setSoTimeout(final int s) throws SocketException {
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216 if (s < 0) {
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217 throw new IllegalArgumentException("timeout can't be negative");
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218 }
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219 target.setSoTimeout(s);
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220 // limit time to wait on blocking operations
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221 if (con != null) {
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222 con.setSoTimeout(s);
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223 }
0
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224 }
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225
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226 /**
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227 * Gets the SO_TIMEOUT from the underlying Socket.
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228 *
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229 * @return the currently in use timeout in milliseconds
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230 * @throws SocketException Issue with the socket
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231 */
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232 public int getSoTimeout() throws SocketException {
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233 return target.getSoTimeout();
0
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234 }
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235
0
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236 /**
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237 * Enables/disables debug mode with logging to file
0
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238 *
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239 * @param debug Value to set
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240 */
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241 public void setDebug(final boolean debug) {
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242 target.setDebug(debug);
0
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243 }
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244
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245 /**
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246 * Connects to the given host and port, logging in as the given
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247 * user. If followRedirect is false, a RedirectionException is
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248 * thrown when a redirect is encountered.
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249 *
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250 * @param host the hostname, or null for the loopback address
225
5ddb1f20d5d5 Socket may also throw an UnknownHostException. Add it to MapiSocket.connect() and catch it in MonetConnection(Properties props).
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251 * @param port the port number (must be between 0 and 65535, inclusive)
0
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252 * @param user the username
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253 * @param pass the password
53
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254 * @return A List with informational (warning) messages. If this
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255 * list is empty; then there are no warnings.
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256 * @throws IOException if an I/O error occurs when creating the socket
225
5ddb1f20d5d5 Socket may also throw an UnknownHostException. Add it to MapiSocket.connect() and catch it in MonetConnection(Properties props).
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257 * @throws SocketException - if there is an error in the underlying protocol, such as a TCP error.
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258 * @throws UnknownHostException if the IP address of the host could not be determined
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259 * @throws MCLParseException if bogus data is received
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260 * @throws MCLException if an MCL related error occurs
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261 */
297
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262 public List<String> connect(final String host, final int port, final String user, final String pass)
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263 throws IOException, SocketException, UnknownHostException, MCLParseException, MCLException
180
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264 {
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265 target.setHost(host);
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266 target.setPort(port);
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267 target.setUser(user);
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268 target.setPassword(pass);
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269 return connect(target, null);
0
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270 }
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271
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272 public List<String> connect(String url, Properties props) throws URISyntaxException, ValidationError, MCLException, MCLParseException, IOException {
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273 return connect(new Target(url, props), null);
0
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274 }
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275
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276 /**
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277 * Connect according to the settings in the 'target' parameter.
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278 * If followRedirect is false, a RedirectionException is
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279 * thrown when a redirect is encountered.
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280 *
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281 * Some settings, such as the initial reply size, can already be configured
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282 * during the handshake, saving a command round-trip later on.
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283 * To do so, create and pass a subclass of {@link MapiSocket.OptionsCallback}.
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284 *
834
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285 * @param target the connection settings
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286 * @param callback will be called if the server allows options to be set during the
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287 * initial handshake
721
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288 * @return A List with informational (warning) messages. If this
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289 * list is empty; then there are no warnings.
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290 * @throws IOException if an I/O error occurs when creating the socket
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291 * @throws SocketException - if there is an error in the underlying protocol, such as a TCP error.
b78d8167a997 Remove finalize() method as it is deprecated and marked for removal in a future JDK. See also: https://openjdk.org/jeps/421
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292 * @throws UnknownHostException if the IP address of the host could not be determined
b78d8167a997 Remove finalize() method as it is deprecated and marked for removal in a future JDK. See also: https://openjdk.org/jeps/421
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293 * @throws MCLParseException if bogus data is received
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294 * @throws MCLException if an MCL related error occurs
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295 */
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296 public List<String> connect(Target target, OptionsCallback callback) throws MCLException, MCLParseException, IOException {
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297 // get rid of any earlier connection state, including the existing target
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298 close();
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299 this.target = target;
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300
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301 Target.Validated validated;
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302 try {
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303 validated = target.validate();
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304 } catch (ValidationError e) {
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305 throw new MCLException(e.getMessage());
0
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306 }
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307
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308 if (validated.connectScan()) {
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309 return scanUnixSockets(callback);
0
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310 }
281
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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diff changeset
311
793
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312 ArrayList<String> warnings = new ArrayList<>();
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diff changeset
313 int attempts = 0;
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314 do {
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315 boolean ok = false;
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316 try {
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317 boolean done = tryConnect(callback, warnings);
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318 ok = true;
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319 if (done) {
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320 return warnings;
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diff changeset
321 }
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diff changeset
322 } finally {
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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diff changeset
323 if (!ok)
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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diff changeset
324 close();
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diff changeset
325 }
836
aad275e042b2 Heed followRedirect
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 835
diff changeset
326 } while (followRedirects && attempts++ < this.ttl);
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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diff changeset
327 throw new MCLException("max redirect count exceeded");
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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diff changeset
328 }
0
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329
793
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diff changeset
330 private List<String> scanUnixSockets(OptionsCallback callback) throws MCLException, MCLParseException, IOException {
5bfe3357fb1c Use the new url parser
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diff changeset
331 // Because we do not support Unix Domain sockets, we just go back to connect().
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diff changeset
332 // target.connectScan() will now return false;
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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diff changeset
333 target.setHost("localhost");
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diff changeset
334 return connect(target, callback);
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diff changeset
335 }
0
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parents:
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336
793
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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diff changeset
337 private boolean tryConnect(OptionsCallback callback, ArrayList<String> warningBuffer) throws MCLException, IOException {
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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diff changeset
338 try {
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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diff changeset
339 // We need a valid target
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diff changeset
340 Target.Validated validated = target.validate();
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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diff changeset
341 // con will be non-null if the previous attempt ended in a redirect to mapi:monetdb://proxy
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
342 if (con == null)
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
343 connectSocket(validated);
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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diff changeset
344 return handshake(validated, callback, warningBuffer);
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
345 } catch (IOException | MCLException e) {
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
346 close();
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
347 throw e;
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
348 } catch (ValidationError e) {
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
349 close();
846
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
350 throw new MCLException(e.getMessage());
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
351 }
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
352 }
0
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parents:
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353
793
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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diff changeset
354 private void connectSocket(Target.Validated validated) throws MCLException, IOException {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
355 // This method performs steps 2-6 of the procedure outlined in the URL spec
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
356 String tcpHost = validated.connectTcp();
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
357 if (tcpHost.isEmpty()) {
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
358 throw new MCLException("Unix domain sockets are not supported, only TCP");
0
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Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
359 }
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
360 int port = validated.connectPort();
840
a2b1ae53565e Improve error messages
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 839
diff changeset
361 Socket sock = null;
a2b1ae53565e Improve error messages
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 839
diff changeset
362 try {
a2b1ae53565e Improve error messages
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 839
diff changeset
363 sock = new Socket(tcpHost, port);
a2b1ae53565e Improve error messages
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 839
diff changeset
364 sock.setSoTimeout(validated.getSoTimeout());
a2b1ae53565e Improve error messages
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 839
diff changeset
365 sock.setTcpNoDelay(true);
a2b1ae53565e Improve error messages
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 839
diff changeset
366 sock.setKeepAlive(true);
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
367
840
a2b1ae53565e Improve error messages
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 839
diff changeset
368 sock = wrapTLS(sock, validated);
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
369
840
a2b1ae53565e Improve error messages
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 839
diff changeset
370 fromMonet = new BlockInputStream(sock.getInputStream());
a2b1ae53565e Improve error messages
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 839
diff changeset
371 toMonet = new BlockOutputStream(sock.getOutputStream());
750
02ad91fb3438 UTF-8 is a standard character set, which is always available in Java Runtime. Use it and avoid looking it up every time.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 737
diff changeset
372 reader = new BufferedMCLReader(fromMonet, StandardCharsets.UTF_8);
02ad91fb3438 UTF-8 is a standard character set, which is always available in Java Runtime. Use it and avoid looking it up every time.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 737
diff changeset
373 writer = new BufferedMCLWriter(toMonet, StandardCharsets.UTF_8);
02ad91fb3438 UTF-8 is a standard character set, which is always available in Java Runtime. Use it and avoid looking it up every time.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 737
diff changeset
374 writer.registerReader(reader);
840
a2b1ae53565e Improve error messages
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 839
diff changeset
375 reader.advance();
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
376
840
a2b1ae53565e Improve error messages
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 839
diff changeset
377 // Only assign to sock when everything went ok so far
a2b1ae53565e Improve error messages
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 839
diff changeset
378 con = sock;
850
9f200daffa35 Ensure sock is closed on errors
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 848
diff changeset
379 sock = null;
840
a2b1ae53565e Improve error messages
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 839
diff changeset
380 } catch (SSLException e) {
a2b1ae53565e Improve error messages
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 839
diff changeset
381 throw new MCLException("SSL error: " + e.getMessage(), e);
a2b1ae53565e Improve error messages
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 839
diff changeset
382 } catch (IOException e) {
a2b1ae53565e Improve error messages
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 839
diff changeset
383 throw new MCLException("Could not connect to " + tcpHost + ":" + port + ": " + e.getMessage(), e);
850
9f200daffa35 Ensure sock is closed on errors
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 848
diff changeset
384 } finally {
9f200daffa35 Ensure sock is closed on errors
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 848
diff changeset
385 if (sock != null)
9f200daffa35 Ensure sock is closed on errors
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 848
diff changeset
386 try {
9f200daffa35 Ensure sock is closed on errors
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 848
diff changeset
387 sock.close();
9f200daffa35 Ensure sock is closed on errors
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 848
diff changeset
388 } catch (IOException e) {
9f200daffa35 Ensure sock is closed on errors
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 848
diff changeset
389 // ignore
9f200daffa35 Ensure sock is closed on errors
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 848
diff changeset
390 }
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
391 }
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
392 }
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
393
800
09f463444dde TLS support in its most basic form
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 799
diff changeset
394 private Socket wrapTLS(Socket sock, Target.Validated validated) throws IOException {
846
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
395 if (validated.getTls())
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
396 return SecureSocket.wrap(validated, sock);
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
397 else {
848
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
398 // Send an even number of NUL bytes to avoid a deadlock if
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
399 // we're accidentally connecting to a TLS-protected server.
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
400 // The cause of the deadlock is that we speak MAPI and we wait
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
401 // for the server to send a MAPI challenge.
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
402 // However, if the server is trying to set up TLS, it will be
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
403 // waiting for us to send a TLS 'Client Hello' packet.
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
404 // Hence, deadlock.
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
405 // NUL NUL is a no-op in MAPI and will hopefully force an error
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
406 // in the TLS server. This does not always work, some
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
407 // TLS implementations abort on the first NUL, some need more NULs
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
408 // than we are prepared to send here. 8 seems to be a good number.
803
1671f2eb130b Send NUL bytes on non-TLS connect
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 801
diff changeset
409 sock.getOutputStream().write(NUL_BYTES);
1671f2eb130b Send NUL bytes on non-TLS connect
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 801
diff changeset
410 }
846
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
411 return sock;
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
412 }
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
413
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
414 private boolean handshake(Target.Validated validated, OptionsCallback callback, ArrayList<String> warnings) throws IOException, MCLException {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
415 String challenge = reader.getLine();
700
940e266eeccd Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 698
diff changeset
416 reader.advance();
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
417 if (reader.getLineType() != LineType.PROMPT)
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
418 throw new MCLException("Garbage after server challenge: " + reader.getLine());
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
419 String response = challengeResponse(validated, challenge, callback);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
420 writer.writeLine(response);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
421 reader.advance();
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
422
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
423 // Process the response lines.
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
424 String redirect = null;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
425 StringBuilder errors = new StringBuilder();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
426 while (reader.getLineType() != LineType.PROMPT) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
427 switch (reader.getLineType()) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
428 case REDIRECT:
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
429 if (redirect == null)
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
430 redirect = reader.getLine(1);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
431 break;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
432 case ERROR:
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
433 if (errors.length() > 0)
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
434 errors.append("\n");
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
435 errors.append(reader.getLine(7)); // 7 not 1!
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
436 break;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
437 case INFO:
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
438 warnings.add(reader.getLine(1));
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
439 break;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
440 default:
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
441 // ignore??!!
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
442 break;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
443 }
700
940e266eeccd Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 698
diff changeset
444 reader.advance();
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
445 }
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
446 if (errors.length() > 0)
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
447 throw new MCLException(errors.toString());
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
448
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
449 if (redirect == null)
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
450 return true; // we're happy
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
451
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
452 // process redirect
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
453 try {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
454 MonetUrlParser.parse(target, redirect);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
455 } catch (URISyntaxException | ValidationError e) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
456 throw new MCLException("While processing redirect " + redirect + ": " + e.getMessage(), e);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
457 }
846
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
458 if (redirect.startsWith("mapi:merovingian://proxy")) {
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
459 // The reader is stuck at LineType.PROMPT but actually the
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
460 // next challenge is already there.
846
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
461 reader.resetLineType();
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
462 reader.advance();
846
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
463 } else {
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
464 close();
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
465 }
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
466
846
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
467 return false; // we need another go
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
468 }
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
469
847
4d80fd66541d formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 846
diff changeset
470 private String challengeResponse(Target.Validated validated, final String challengeLine, OptionsCallback callback) throws MCLException {
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
471 // The challengeLine looks like this:
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
472 //
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
473 // 45IYyVyRnbgEnK92ad:merovingian:9:RIPEMD160,SHA512,SHA384,SHA256,SHA224,SHA1:LIT:SHA512:
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
474 // WgHIibSyH:mserver:9:RIPEMD160,SHA512,SHA384,SHA256,SHA224,SHA1:LIT:SHA512:sql=6:BINARY=1:
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
475 // 0 1 2 3 4 5 6 7
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
476
847
4d80fd66541d formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 846
diff changeset
477 String[] parts = challengeLine.split(":");
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
478 if (parts.length < 3)
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
479 throw new MCLException("Invalid challenge: expect at least 3 fields");
838
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
480 String saltPart = parts[0];
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
481 String serverTypePart = parts[1];
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
482 String versionPart = parts[2];
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
483 int version;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
484 if (versionPart.equals("9"))
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
485 version = 9;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
486 else
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
487 throw new MCLException("Protocol versions other than 9 are note supported: " + versionPart);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
488 if (parts.length < 6)
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
489 throw new MCLException("Protocol version " + version + " requires at least 6 fields, found " + parts.length + ": " + challengeLine);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
490 String serverHashesPart = parts[3];
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
491 // String endianPart = parts[4];
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
492 String passwordHashPart = parts[5];
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
493 String optionsPart = parts.length > 6 ? parts[6] : null;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
494 // String binaryPart = parts.length > 7 ? parts[7] : null;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
495
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
496 String userResponse;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
497 String password = target.getPassword();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
498 if (serverTypePart.equals("merovingian") && !target.getLanguage().equals("control")) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
499 userResponse = "merovingian";
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
500 password = "merovingian";
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
501 } else {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
502 userResponse = target.getUser();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
503 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
504 String optionsResponse = handleOptions(callback, optionsPart);
281
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
505
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
506 // Response looks like this:
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
507 //
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
508 // LIT:monetdb:{RIPEMD160}f2236256e5a9b20a5ecab4396e36c14f66c3e3c5:sql:demo
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
509 // :FILETRANS:auto_commit=1,reply_size=1000,size_header=0,columnar_protocol=0,time_zone=3600:
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
510 StringBuilder response = new StringBuilder(80);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
511 response.append("BIG:");
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
512 response.append(userResponse).append(":");
838
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
513 hashPassword(response, saltPart, password, passwordHashPart, validated.getHash(), serverHashesPart);
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
514 response.append(":");
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
515 response.append(validated.getLanguage()).append(":");
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
516 response.append(validated.getDatabase()).append(":");
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
517 response.append("FILETRANS:");
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
518 response.append(optionsResponse).append(":");
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
519
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
520 return response.toString();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
521 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
522
839
33fadeb034a7 fix comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 838
diff changeset
523 private String hashPassword(StringBuilder responseBuffer, String salt, String password, String passwordAlgo, String configuredHashes, String serverSupportedAlgos) throws MCLException {
838
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
524 // First determine which hash algorithms we can choose from for the challenge response.
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
525 // This defaults to whatever the server offers but may be restricted by the user.
847
4d80fd66541d formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 846
diff changeset
526 Set<String> algoSet = new HashSet<>(Arrays.asList(serverSupportedAlgos.split(",")));
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
527 if (!configuredHashes.isEmpty()) {
838
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
528 String[] allowedList = configuredHashes.toUpperCase().split("[, ]");
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
529 Set<String> allowedSet = new HashSet<>(Arrays.asList(allowedList));
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
530 algoSet.retainAll(allowedSet);
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
531 if (algoSet.isEmpty()) {
838
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
532 throw new MCLException("None of the hash algorithms in <" + configuredHashes + "> are supported, server only supports <" + serverSupportedAlgos + ">");
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
533 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
534 }
281
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
535
838
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
536 int maxHashDigits = 512 / 4;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
537
838
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
538 // We'll collect the result in the responseBuffer.
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
539 // It will start with '{' HASHNAME '}' followed by hexdigits
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
540
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
541 // This is where we accumulate what will eventually be hashed into the hexdigits above.
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
542 // It consists of the hexadecimal pre-hash of the password,
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
543 // followed by the salt from the server
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
544 StringBuilder intermediate = new StringBuilder(maxHashDigits + salt.length());
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
545
838
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
546 MessageDigest passwordDigest = pickBestAlgorithm(Collections.singleton(passwordAlgo), null);
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
547 // Here's the password..
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
548 hexhash(intermediate, passwordDigest, password);
838
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
549 // .. and here's the salt
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
550 intermediate.append(salt);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
551
848
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
552 responseBuffer.append('{');
838
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
553 MessageDigest responseDigest = pickBestAlgorithm(algoSet, responseBuffer);
848
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
554 // the call above has appended the HASHNAME, now add '}'
838
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
555 responseBuffer.append('}');
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
556 // pickBestAlgorithm has appended HASHNAME, buffer now contains '{' HASHNAME '}'
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
557 hexhash(responseBuffer, responseDigest, intermediate.toString());
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
558 // response buffer now contains '{' HASHNAME '}' HEX_DIGITS_OF_INTERMEDIATE_BUFFER
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
559
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
560 return responseBuffer.toString();
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
561 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
562
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
563 /**
838
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
564 * Pick the most preferred digest algorithm and return a MessageDigest instance for that.
847
4d80fd66541d formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 846
diff changeset
565 *
4d80fd66541d formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 846
diff changeset
566 * @param algos the MAPI names of permitted algorithms
848
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
567 * @param appendMapiName if not null, append MAPI name of chose algorithm to this buffer
838
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
568 * @return instance of the chosen digester
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
569 * @throws MCLException if none of the options is supported
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
570 */
838
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
571 private MessageDigest pickBestAlgorithm(Set<String> algos, StringBuilder appendMapiName) throws MCLException {
847
4d80fd66541d formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 846
diff changeset
572 for (String[] choice : KNOWN_ALGORITHMS) {
846
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
573 String mapiName = choice[0];
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
574 String algoName = choice[1];
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
575 MessageDigest digest;
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
576 if (!algos.contains(mapiName))
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
577 continue;
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
578 try {
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
579 digest = MessageDigest.getInstance(algoName);
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
580 } catch (NoSuchAlgorithmException e) {
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
581 continue;
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
582 }
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
583 // we found a match
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
584 if (appendMapiName != null) {
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
585 appendMapiName.append(mapiName);
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
586 }
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
587 return digest;
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
588 }
834
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
589 String algoNames = String.join(",", algos);
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
590 throw new MCLException("No supported hash algorithm: " + algoNames);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
591 }
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
592
838
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
593 /**
848
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
594 * Hash the text into the MessageDigest and append the hexadecimal form of the
838
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
595 * resulting digest to buffer.
847
4d80fd66541d formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 846
diff changeset
596 *
838
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
597 * @param buffer where the hex digits are appended
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
598 * @param digest where the hex digits come from after the text has been digested
847
4d80fd66541d formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 846
diff changeset
599 * @param text text to digest
838
3a477cf520f6 Debug and clarify pasword hashing code
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 836
diff changeset
600 */
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
601 private void hexhash(StringBuilder buffer, MessageDigest digest, String text) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
602 byte[] bytes = text.getBytes(StandardCharsets.UTF_8);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
603 digest.update(bytes);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
604 byte[] output = digest.digest();
847
4d80fd66541d formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 846
diff changeset
605 for (byte b : output) {
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
606 int hi = (b & 0xF0) >> 4;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
607 int lo = b & 0x0F;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
608 buffer.append(HEXDIGITS[hi]);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
609 buffer.append(HEXDIGITS[lo]);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
610 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
611 }
75
db46b4ab2b9f Correct the condition for when the log can be closed: only when log instanceof FileWriter
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 53
diff changeset
612
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
613 private String handleOptions(OptionsCallback callback, String optionsPart) throws MCLException {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
614 if (callback == null || optionsPart == null || optionsPart.isEmpty())
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
615 return "";
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
616
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
617 StringBuilder buffer = new StringBuilder();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
618 callback.setBuffer(buffer);
847
4d80fd66541d formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 846
diff changeset
619 for (String optlevel : optionsPart.split(",")) {
846
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
620 int eqindex = optlevel.indexOf('=');
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
621 if (eqindex < 0)
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
622 throw new MCLException("Invalid options part in server challenge: " + optionsPart);
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
623 String lang = optlevel.substring(0, eqindex);
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
624 int level;
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
625 try {
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
626 level = Integer.parseInt(optlevel.substring(eqindex + 1));
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
627 } catch (NumberFormatException e) {
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
628 throw new MCLException("Invalid option level in server challenge: " + optlevel);
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
629 }
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
630 callback.addOptions(lang, level);
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
631 }
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
632
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
633 return buffer.toString();
846
f2689a3e9a95 convert space indents to tabs
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 843
diff changeset
634 }
281
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
635
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
636 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
637 * Returns an InputStream that reads from this open connection on
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
638 * the MapiSocket.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
639 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
640 * @return an input stream that reads from this open connection
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
641 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
642 public InputStream getInputStream() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
643 return fromMonet;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
644 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
645
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
646 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
647 * Returns an output stream for this MapiSocket.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
648 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
649 * @return an output stream for writing bytes to this MapiSocket
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
650 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
651 public OutputStream getOutputStream() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
652 return toMonet;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
653 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
654
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
655 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
656 * Returns a Reader for this MapiSocket. The Reader is a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
657 * BufferedMCLReader which does protocol interpretation of the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
658 * BlockInputStream produced by this MapiSocket.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
659 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
660 * @return a BufferedMCLReader connected to this MapiSocket
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
661 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
662 public BufferedMCLReader getReader() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
663 return reader;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
664 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
665
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
666 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
667 * Returns a Writer for this MapiSocket. The Writer is a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
668 * BufferedMCLWriter which produces protocol compatible data blocks
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
669 * that the BlockOutputStream can properly translate into blocks.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
670 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
671 * @return a BufferedMCLWriter connected to this MapiSocket
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
672 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
673 public BufferedMCLWriter getWriter() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
674 return writer;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
675 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
676
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
677 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
678 * Returns the mapi protocol version used by this socket. The
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
679 * protocol version depends on the server being used. Users of the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
680 * MapiSocket should check this version to act appropriately.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
681 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
682 * @return the mapi protocol version
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
683 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
684 public int getProtocolVersion() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
685 return version;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
686 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
687
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
688 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
689 * Enables logging to a file what is read and written from and to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
690 * the server. Logging can be enabled at any time. However, it is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
691 * encouraged to start debugging before actually connecting the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
692 * socket.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
693 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
694 * @param filename the name of the file to write to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
695 * @throws IOException if the file could not be opened for writing
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
696 */
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
697 public void debug(final String filename) throws IOException {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
698 debug(new FileWriter(filename));
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
699 }
75
db46b4ab2b9f Correct the condition for when the log can be closed: only when log instanceof FileWriter
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 53
diff changeset
700
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
701 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
702 * Enables logging to a stream what is read and written from and to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
703 * the server. Logging can be enabled at any time. However, it is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
704 * encouraged to start debugging before actually connecting the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
705 * socket.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
706 *
281
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
707 * @param out to write the log to a print stream
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
708 * @throws IOException if the file could not be opened for writing
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
709 */
281
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
710 // disabled as it is not used by JDBC driver code
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
711 // public void debug(PrintStream out) throws IOException {
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
712 // debug(new PrintWriter(out));
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
713 // }
75
db46b4ab2b9f Correct the condition for when the log can be closed: only when log instanceof FileWriter
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 53
diff changeset
714
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
715 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
716 * Enables logging to a stream what is read and written from and to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
717 * the server. Logging can be enabled at any time. However, it is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
718 * encouraged to start debugging before actually connecting the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
719 * socket.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
720 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
721 * @param out to write the log to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
722 */
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
723 public void debug(final Writer out) {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
724 log = out;
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
725 setDebug(true);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
726 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
727
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
728 /**
281
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
729 * Get the log Writer.
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
730 *
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
731 * @return the log writer
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
732 */
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
733 public Writer getLogWriter() {
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
734 return log;
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
735 }
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
736
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
737 /**
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
738 * Writes a logline tagged with a timestamp using the given type and message
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
739 * and optionally flushes afterwards.
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
740 *
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
741 * Used for debugging purposes only and represents a message data that is
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
742 * connected to reading (RD or RX) or writing (TD or TX) to the socket.
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
743 * R=Receive, T=Transmit, D=Data, X=??
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
744 *
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
745 * @param type message type: either RD, RX, TD or TX
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
746 * @param message the message to log
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
747 * @param flush whether we need to flush buffered data to the logfile.
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
748 * @throws IOException if an IO error occurs while writing to the logfile
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
749 */
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
750 private final void log(final String type, final String message, final boolean flush) throws IOException {
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
751 log.write(type + System.currentTimeMillis() + ": " + message + "\n");
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
752 if (flush)
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
753 log.flush();
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
754 }
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
755
709
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
756 /**
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
757 * For internal use
626
06d69b82d409 Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 616
diff changeset
758 *
06d69b82d409 Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 616
diff changeset
759 * @param b to enable/disable insert 'fake' newline and prompt
06d69b82d409 Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 616
diff changeset
760 * @return previous setting
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
761 */
511
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
762 public boolean setInsertFakePrompts(boolean b) {
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
763 return fromMonet.setInsertFakePrompts(b);
501
eaad79c3235f Make the fake prompts at block ends optional
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 498
diff changeset
764 }
eaad79c3235f Make the fake prompts at block ends optional
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 498
diff changeset
765
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
766 public boolean isDebug() {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
767 return target.isDebug();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
768 }
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
769
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
770 /**
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
771 * Inner class that is used to write data on a normal stream as a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
772 * blocked stream. A call to the flush() method will write a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
773 * "final" block to the underlying stream. Non-final blocks are
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
774 * written as soon as one or more bytes would not fit in the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
775 * current block any more. This allows to write to a block to it's
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
776 * full size, and then flush it explicitly to have a final block
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
777 * being written to the stream.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
778 */
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
779 final class BlockOutputStream extends FilterOutputStream {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
780 private int writePos = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
781 private int blocksize = 0;
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
782 private final byte[] block = new byte[BLOCK];
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
783
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
784 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
785 * Constructs this BlockOutputStream, backed by the given
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
786 * OutputStream. A BufferedOutputStream is internally used.
709
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
787 * @param out an OutputStream
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
788 */
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
789 public BlockOutputStream(final OutputStream out) {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
790 // always use a buffered stream, even though we know how
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
791 // much bytes to write/read, since this is just faster for
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
792 // some reason
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
793 super(new BufferedOutputStream(out));
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
794 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
795
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
796 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
797 public void flush() throws IOException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
798 // write the block (as final) then flush.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
799 writeBlock(true);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
800 out.flush();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
801
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
802 // it's a bit nasty if an exception is thrown from the log,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
803 // but ignoring it can be nasty as well, so it is decided to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
804 // let it go so there is feedback about something going wrong
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
805 // it's a bit nasty if an exception is thrown from the log,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
806 // but ignoring it can be nasty as well, so it is decided to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
807 // let it go so there is feedback about something going wrong
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
808 if (isDebug()) {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
809 log.flush();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
810 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
811 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
812
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
813 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
814 * writeBlock puts the data in the block on the stream. The
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
815 * boolean last controls whether the block is sent with an
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
816 * indicator to note it is the last block of a sequence or not.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
817 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
818 * @param last whether this is the last block
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
819 * @throws IOException if writing to the stream failed
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
820 */
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
821 public void writeBlock(final boolean last) throws IOException {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
822 if (last) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
823 // always fits, because of BLOCK's size
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
824 blocksize = (short)writePos;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
825 // this is the last block, so encode least
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
826 // significant bit in the first byte (little-endian)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
827 blklen[0] = (byte)(blocksize << 1 & 0xFF | 1);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
828 blklen[1] = (byte)(blocksize >> 7);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
829 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
830 // always fits, because of BLOCK's size
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
831 blocksize = (short)BLOCK;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
832 // another block will follow, encode least
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
833 // significant bit in the first byte (little-endian)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
834 blklen[0] = (byte)(blocksize << 1 & 0xFF);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
835 blklen[1] = (byte)(blocksize >> 7);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
836 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
837
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
838 out.write(blklen);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
839 // write the actual block
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
840 out.write(block, 0, writePos);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
841
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
842 if (isDebug()) {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
843 if (last) {
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
844 log("TD ", "write final block: " + writePos + " bytes", false);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
845 } else {
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
846 log("TD ", "write block: " + writePos + " bytes", false);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
847 }
555
90c346571eb4 Use StandardCharsets.UTF_8 where possible
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 554
diff changeset
848 log("TX ", new String(block, 0, writePos, StandardCharsets.UTF_8), true);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
849 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
850
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
851 writePos = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
852 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
853
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
854 @Override
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
855 public void write(final int b) throws IOException {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
856 if (writePos == BLOCK) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
857 writeBlock(false);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
858 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
859 block[writePos++] = (byte)b;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
860 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
861
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
862 @Override
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
863 public void write(final byte[] b) throws IOException {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
864 write(b, 0, b.length);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
865 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
866
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
867 @Override
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
868 public void write(final byte[] b, int off, int len) throws IOException {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
869 while (len > 0) {
556
87feb93330a6 Misc. changes suggested by analysis tool
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 555
diff changeset
870 int t = BLOCK - writePos;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
871 if (len > t) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
872 System.arraycopy(b, off, block, writePos, t);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
873 off += t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
874 len -= t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
875 writePos += t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
876 writeBlock(false);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
877 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
878 System.arraycopy(b, off, block, writePos, len);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
879 writePos += len;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
880 break;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
881 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
882 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
883 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
884
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
885 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
886 public void close() throws IOException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
887 // we don't want the flush() method to be called (default of
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
888 // the FilterOutputStream), so we close manually here
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
889 out.close();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
890 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
891 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
892
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
893
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
894 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
895 * Inner class that is used to make the data on the blocked stream
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
896 * available as a normal stream.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
897 */
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
898 final class BlockInputStream extends FilterInputStream {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
899 private int readPos = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
900 private int blockLen = 0;
508
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
901 private boolean wasEndBlock = false;
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
902 private final byte[] block = new byte[BLOCK + 3]; // \n.\n
511
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
903 private boolean insertFakePrompts = true;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
904
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
905 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
906 * Constructs this BlockInputStream, backed by the given
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
907 * InputStream. A BufferedInputStream is internally used.
709
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
908 * @param in an InputStream
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
909 */
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
910 public BlockInputStream(final InputStream in) {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
911 // always use a buffered stream, even though we know how
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
912 // much bytes to write/read, since this is just faster for
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
913 // some reason
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
914 super(new BufferedInputStream(in));
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
915 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
916
511
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
917 public boolean setInsertFakePrompts(boolean doFake) {
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
918 boolean old = insertFakePrompts;
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
919 insertFakePrompts = doFake;
501
eaad79c3235f Make the fake prompts at block ends optional
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 498
diff changeset
920 return old;
eaad79c3235f Make the fake prompts at block ends optional
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 498
diff changeset
921 }
eaad79c3235f Make the fake prompts at block ends optional
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 498
diff changeset
922
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
923 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
924 public int available() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
925 return blockLen - readPos;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
926 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
927
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
928 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
929 public boolean markSupported() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
930 return false;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
931 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
932
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
933 @Override
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
934 public void mark(final int readlimit) {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
935 throw new AssertionError("Not implemented!");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
936 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
937
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
938 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
939 public void reset() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
940 throw new AssertionError("Not implemented!");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
941 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
942
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
943 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
944 * Small wrapper to get a blocking variant of the read() method
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
945 * on the BufferedInputStream. We want to benefit from the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
946 * Buffered pre-fetching, but not dealing with half blocks.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
947 * Changing this class to be able to use the partially received
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
948 * data will greatly complicate matters, while a performance
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
949 * improvement is debatable given the relatively small size of
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
950 * our blocks. Maybe it does speed up on slower links, then
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
951 * consider this method a quick bug fix/workaround.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
952 *
709
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
953 * @param b a byte array to store read bytes
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
954 * @param len number of bytes to read
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
955 * @return false if reading the block failed due to EOF
709
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
956 * @throws IOException if an IO error occurs while reading
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
957 */
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
958 private boolean _read(final byte[] b, int len) throws IOException {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
959 int s;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
960 int off = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
961 while (len > 0) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
962 s = in.read(b, off, len);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
963 if (s == -1) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
964 // if we have read something before, we should have been
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
965 // able to read the whole, so make this fatal
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
966 if (off > 0) {
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
967 if (isDebug()) {
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
968 log("RD ", "the following incomplete block was received:", false);
555
90c346571eb4 Use StandardCharsets.UTF_8 where possible
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 554
diff changeset
969 log("RX ", new String(b, 0, off, StandardCharsets.UTF_8), true);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
970 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
971 throw new IOException("Read from " +
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
972 con.getInetAddress().getHostName() + ":" +
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
973 con.getPort() + ": Incomplete block read from stream");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
974 }
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
975 if (isDebug())
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
976 log("RD ", "server closed the connection (EOF)", true);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
977 return false;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
978 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
979 len -= s;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
980 off += s;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
981 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
982
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
983 return true;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
984 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
985
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
986 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
987 * Reads the next block on the stream into the internal buffer,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
988 * or writes the prompt in the buffer.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
989 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
990 * The blocked stream protocol consists of first a two byte
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
991 * integer indicating the length of the block, then the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
992 * block, followed by another length + block. The end of
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
993 * such sequence is put in the last bit of the length, and
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
994 * hence this length should be shifted to the right to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
995 * obtain the real length value first. We simply fetch
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
996 * blocks here as soon as they are needed for the stream's
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
997 * read methods.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
998 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
999 * The user-flush, which is an implicit effect of the end of
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1000 * a block sequence, is communicated beyond the stream by
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1001 * inserting a prompt sequence on the stream after the last
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1002 * block. This method makes sure that a final block ends with a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1003 * newline, if it doesn't already, in order to facilitate a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1004 * Reader that is possibly chained to this InputStream.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1005 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1006 * If the stream is not positioned correctly, hell will break
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1007 * loose.
709
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
1008 *
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
1009 * @return blockLen
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
1010 * @throws IOException if an IO error occurs while reading
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1011 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1012 private int readBlock() throws IOException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1013 // read next two bytes (short)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1014 if (!_read(blklen, 2))
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1015 return(-1);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1016
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1017 // Get the short-value and store its value in blockLen.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1018 blockLen = (short)(
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1019 (blklen[0] & 0xFF) >> 1 |
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1020 (blklen[1] & 0xFF) << 7
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1021 );
508
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1022 wasEndBlock = (blklen[0] & 0x1) == 1;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1023
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1024 readPos = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1025
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1026 if (isDebug()) {
508
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1027 if (wasEndBlock) {
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
1028 log("RD ", "read final block: " + blockLen + " bytes", false);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1029 } else {
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
1030 log("RD ", "read new block: " + blockLen + " bytes", false);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1031 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1032 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1033
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1034 // sanity check to avoid bad servers make us do an ugly
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1035 // stack trace
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1036 if (blockLen > block.length)
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
1037 throw new IOException("Server sent a block larger than BLOCKsize: " +
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1038 blockLen + " > " + block.length);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1039 if (!_read(block, blockLen))
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
1040 return -1;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1041
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1042 if (isDebug())
555
90c346571eb4 Use StandardCharsets.UTF_8 where possible
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 554
diff changeset
1043 log("RX ", new String(block, 0, blockLen, StandardCharsets.UTF_8), true);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1044
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
1045 // if this is the last block, make it end with a newline and prompt
508
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1046 if (wasEndBlock) {
537
242debd7e866 Fix mistake in comment
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 535
diff changeset
1047 // insert 'fake' newline and prompt
511
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
1048 if (insertFakePrompts) {
507
1db3398b78f7 If we don't want a fake prompt we probably also don't want a fake newline
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 502
diff changeset
1049 if (blockLen > 0 && block[blockLen - 1] != '\n') {
1db3398b78f7 If we don't want a fake prompt we probably also don't want a fake newline
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 502
diff changeset
1050 // to terminate the block in a Reader
1db3398b78f7 If we don't want a fake prompt we probably also don't want a fake newline
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 502
diff changeset
1051 block[blockLen++] = '\n';
1db3398b78f7 If we don't want a fake prompt we probably also don't want a fake newline
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 502
diff changeset
1052 }
501
eaad79c3235f Make the fake prompts at block ends optional
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 498
diff changeset
1053 for (byte b : LineType.PROMPT.bytes()) {
eaad79c3235f Make the fake prompts at block ends optional
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 498
diff changeset
1054 block[blockLen++] = b;
eaad79c3235f Make the fake prompts at block ends optional
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 498
diff changeset
1055 }
eaad79c3235f Make the fake prompts at block ends optional
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 498
diff changeset
1056 block[blockLen++] = '\n';
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1057 if (isDebug()) {
511
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
1058 log("RD ", "inserting prompt", true);
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
1059 }
498
4cfe4991ee63 Use the prompt characters from mapi_prompt.h
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 497
diff changeset
1060 }
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1061 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1062
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
1063 return blockLen;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1064 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1065
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1066 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1067 public int read() throws IOException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1068 if (available() == 0) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1069 if (readBlock() == -1)
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
1070 return -1;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1071 }
75
db46b4ab2b9f Correct the condition for when the log can be closed: only when log instanceof FileWriter
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 53
diff changeset
1072
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1073 if (isDebug())
555
90c346571eb4 Use StandardCharsets.UTF_8 where possible
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 554
diff changeset
1074 log("RX ", new String(block, readPos, 1, StandardCharsets.UTF_8), true);
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
1075
816
9188263368cc InputStream.read must return the byte UNSIGNED!
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1076 return block[readPos++] & 0xFF;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1077 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1078
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1079 @Override
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
1080 public int read(final byte[] b) throws IOException {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1081 return read(b, 0, b.length);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1082 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1083
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1084 @Override
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
1085 public int read(final byte[] b, int off, int len) throws IOException {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1086 int t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1087 int size = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1088 while (size < len) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1089 t = available();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1090 if (t == 0) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1091 if (size != 0)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1092 break;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1093 if (readBlock() == -1) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1094 if (size == 0)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1095 size = -1;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1096 break;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1097 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1098 t = available();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1099 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1100 if (len > t) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1101 System.arraycopy(block, readPos, b, off, t);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1102 off += t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1103 len -= t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1104 readPos += t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1105 size += t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1106 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1107 System.arraycopy(block, readPos, b, off, len);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1108 readPos += len;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1109 size += len;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1110 break;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1111 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1112 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1113 return size;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1114 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1115
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1116 @Override
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 281
diff changeset
1117 public long skip(final long n) throws IOException {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1118 long skip = n;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1119 while (skip > 0) {
556
87feb93330a6 Misc. changes suggested by analysis tool
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 555
diff changeset
1120 int t = available();
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1121 if (skip > t) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1122 skip -= t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1123 readPos += t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1124 readBlock();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1125 } else {
756
a39d3a45da56 Resolve warning: [lossy-conversions] implicit cast from long to int in compound assignment is possibly lossy
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 750
diff changeset
1126 readPos += (int)skip;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1127 break;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1128 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1129 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1130 return n;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1131 }
508
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1132
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1133 /**
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1134 * For internal use
709
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
1135 * @return new Raw object
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1136 */
508
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1137 Raw getRaw() {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1138 return new Raw();
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1139 }
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1140
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1141 /** An alternative I/O interface that exposes the block based nature of the MAPI protocol */
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1142 final class Raw {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1143 byte[] getBytes() {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1144 return block;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1145 }
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1146
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1147 int getLength() {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1148 return blockLen;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1149 }
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1150
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1151 int getPosition() {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1152 return readPos;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1153 }
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1154
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1155 int consume(int delta) {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1156 int pos = readPos;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1157 readPos += delta;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1158 return pos;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1159 }
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1160
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1161 int readBlock() throws IOException {
511
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
1162 boolean wasFaking = setInsertFakePrompts(false);
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1163 try {
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1164 return BlockInputStream.this.readBlock();
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1165 } finally {
511
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
1166 setInsertFakePrompts(wasFaking);
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1167 }
508
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1168 }
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1169
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1170 boolean wasEndBlock() {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1171 return wasEndBlock;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1172 }
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1173 }
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1174 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1175
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1176 /**
281
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
1177 * Closes the streams and socket connected to the server if possible.
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
1178 * If an error occurs at closing a resource, it is ignored so as many
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
1179 * resources as possible are closed.
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1180 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1181 public synchronized void close() {
53
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1182 if (writer != null) {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1183 try {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1184 writer.close();
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1185 writer = null;
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1186 } catch (IOException e) { /* ignore it */ }
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1187 }
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1188 if (reader != null) {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1189 try {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1190 reader.close();
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1191 reader = null;
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1192 } catch (IOException e) { /* ignore it */ }
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1193 }
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1194 if (toMonet != null) {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1195 try {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1196 toMonet.close();
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1197 toMonet = null;
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1198 } catch (IOException e) { /* ignore it */ }
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1199 }
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1200 if (fromMonet != null) {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1201 try {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1202 fromMonet.close();
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1203 fromMonet = null;
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1204 } catch (IOException e) { /* ignore it */ }
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1205 }
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1206 if (con != null) {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1207 try {
281
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
1208 con.close(); // close the socket
53
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1209 con = null;
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1210 } catch (IOException e) { /* ignore it */ }
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1211 }
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1212 if (isDebug() && log != null && log instanceof FileWriter) {
53
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1213 try {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1214 log.close();
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1215 log = null;
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1216 } catch (IOException e) { /* ignore it */ }
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1217 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1218 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1219
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1220 /**
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1221 * Return an UploadStream for use with for example COPY FROM filename ON CLIENT.
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1222 *
552
7b320303b579 Doc comment improvements
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 547
diff changeset
1223 * Building block for {@link org.monetdb.jdbc.MonetConnection.UploadHandler}.
626
06d69b82d409 Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 616
diff changeset
1224 *
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1225 * @param chunkSize chunk size for the upload stream
626
06d69b82d409 Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 616
diff changeset
1226 * @return UploadStream new upload stream with the given chunk size
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1227 */
521
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1228 public UploadStream uploadStream(int chunkSize) {
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1229 return new UploadStream(chunkSize);
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1230 }
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1231
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1232 /**
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1233 * Return an UploadStream for use with for example COPY FROM filename ON CLIENT.
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1234 *
552
7b320303b579 Doc comment improvements
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 547
diff changeset
1235 * Building block for {@link org.monetdb.jdbc.MonetConnection.UploadHandler}.
626
06d69b82d409 Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 616
diff changeset
1236 *
06d69b82d409 Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 616
diff changeset
1237 * @return UploadStream new upload stream
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1238 */
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1239 public UploadStream uploadStream() {
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1240 return new UploadStream();
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1241 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1242
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1243 /**
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1244 * Return a DownloadStream for use with for example COPY INTO filename ON CLIENT
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1245 *
552
7b320303b579 Doc comment improvements
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 547
diff changeset
1246 * Building block for {@link org.monetdb.jdbc.MonetConnection.DownloadHandler}.
626
06d69b82d409 Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 616
diff changeset
1247 *
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1248 * @param prependCr convert \n to \r\n
626
06d69b82d409 Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 616
diff changeset
1249 * @return DownloadStream new download stream
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1250 */
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1251 public DownloadStream downloadStream(boolean prependCr) {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1252 return new DownloadStream(fromMonet.getRaw(), toMonet, prependCr);
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1253 }
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1254
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1255
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1256 /**
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1257 * Stream of data sent to the server
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1258 *
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1259 * Building block for {@link org.monetdb.jdbc.MonetConnection.UploadHandler}.
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1260 *
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1261 * An UploadStream has a chunk size. Every chunk size bytes, the server gets
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1262 * the opportunity to abort the upload.
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1263 */
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1264 public class UploadStream extends FilterOutputStream {
521
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1265 public final static int DEFAULT_CHUNK_SIZE = 1024 * 1024;
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1266 private final int chunkSize;
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1267 private boolean closed = false;
533
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1268 private boolean serverCancelled = false;
521
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1269 private int chunkLeft;
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1270 private byte[] promptBuffer;
557
ce2b616ed22e Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 556
diff changeset
1271 private Runnable cancellationCallback = null;
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1272
709
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
1273 /**
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
1274 * Create an UploadStream with the given chunk size
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
1275 * @param chunkSize chunk size for the upload stream
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
1276 */
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1277 UploadStream(final int chunkSize) {
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1278 super(toMonet);
521
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1279 if (chunkSize <= 0) {
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1280 throw new IllegalArgumentException("chunk size must be positive");
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1281 }
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1282 this.chunkSize = chunkSize;
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1283 assert LineType.MORE.bytes().length == LineType.FILETRANSFER.bytes().length;
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1284 int promptLen = LineType.MORE.bytes().length;
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1285 promptBuffer = new byte[promptLen + 1];
521
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1286 chunkLeft = this.chunkSize;
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1287 }
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1288
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1289 /** Create an UploadStream with the default chunk size */
521
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1290 UploadStream() {
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1291 this(DEFAULT_CHUNK_SIZE);
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1292 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1293
557
ce2b616ed22e Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 556
diff changeset
1294 /** Set a callback to be invoked if the server cancels the upload
626
06d69b82d409 Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 616
diff changeset
1295 *
06d69b82d409 Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 616
diff changeset
1296 * @param cancellationCallback callback to call
557
ce2b616ed22e Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 556
diff changeset
1297 */
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1298 public void setCancellationCallback(final Runnable cancellationCallback) {
557
ce2b616ed22e Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 556
diff changeset
1299 this.cancellationCallback = cancellationCallback;
ce2b616ed22e Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 556
diff changeset
1300 }
ce2b616ed22e Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 556
diff changeset
1301
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1302 @Override
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1303 public void write(final int b) throws IOException {
533
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1304 if (serverCancelled) {
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1305 // We have already thrown an exception and apparently that has been ignored.
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1306 // Probably because they're calling print methods instead of write.
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1307 // Throw another one, maybe they'll catch this one.
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1308 throw new IOException("Server aborted the upload");
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1309 }
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1310 handleChunking();
612
1d44b8a577ca write to out, not to super when implementing FilterOutputStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 610
diff changeset
1311 out.write(b);
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1312 wrote(1);
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1313 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1314
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1315 @Override
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1316 public void write(final byte[] b) throws IOException {
612
1d44b8a577ca write to out, not to super when implementing FilterOutputStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 610
diff changeset
1317 this.write(b, 0, b.length);
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1318 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1319
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1320 @Override
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1321 public void write(final byte[] b, int off, int len) throws IOException {
533
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1322 if (serverCancelled) {
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1323 // We have already thrown an exception and apparently that has been ignored.
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1324 // Probably because they're calling print methods instead of write.
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1325 // Throw another one, maybe they'll catch this one.
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1326 throw new IOException("Server aborted the upload");
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1327 }
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1328 while (len > 0) {
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1329 handleChunking();
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1330 int toWrite = Integer.min(len, chunkLeft);
612
1d44b8a577ca write to out, not to super when implementing FilterOutputStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 610
diff changeset
1331 out.write(b, off, toWrite);
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1332 off += toWrite;
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1333 len -= toWrite;
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1334 wrote(toWrite);
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1335 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1336 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1337
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1338 @Override
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1339 public void flush() throws IOException {
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1340 // suppress flushes
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1341 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1342
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1343 @Override
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1344 public void close() throws IOException {
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1345 if (closed) {
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1346 return;
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1347 }
533
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1348 closed = true;
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1349
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1350 if (serverCancelled)
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1351 closeAfterServerCancelled();
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1352 else
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1353 closeAfterSuccesfulUpload();
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1354 }
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1355
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1356 private void closeAfterSuccesfulUpload() throws IOException {
521
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1357 if (chunkLeft != chunkSize) {
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1358 // flush pending data
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1359 flushAndReadPrompt();
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1360 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1361 // send empty block
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1362 out.flush();
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1363 final LineType acknowledgement = readPrompt();
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1364 if (acknowledgement != LineType.FILETRANSFER) {
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1365 throw new IOException("Expected server to acknowledge end of file");
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1366 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1367 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1368
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1369 private void closeAfterServerCancelled() {
533
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1370 // nothing to do here, we have already read the error prompt.
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1371 }
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1372
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1373 private void wrote(final int i) {
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1374 chunkLeft -= i;
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1375 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1376
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1377 private void handleChunking() throws IOException {
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1378 if (chunkLeft > 0) {
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1379 return;
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1380 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1381 flushAndReadPrompt();
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1382 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1383
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1384 private void flushAndReadPrompt() throws IOException {
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1385 out.flush();
521
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1386 chunkLeft = chunkSize;
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1387 final LineType lineType = readPrompt();
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1388 switch (lineType) {
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1389 case MORE:
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1390 return;
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1391 case FILETRANSFER:
533
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1392 // Note, if the caller is calling print methods instead of write, the IO exception gets hidden.
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1393 // This is unfortunate but there's nothing we can do about it.
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1394 serverCancelled = true;
557
ce2b616ed22e Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 556
diff changeset
1395 if (cancellationCallback != null) {
ce2b616ed22e Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 556
diff changeset
1396 cancellationCallback.run();
ce2b616ed22e Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 556
diff changeset
1397 }
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1398 throw new IOException("Server aborted the upload");
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1399 default:
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1400 throw new IOException("Expected MORE/DONE from server, got " + lineType);
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1401 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1402 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1403
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1404 private LineType readPrompt() throws IOException {
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1405 final int nread = fromMonet.read(promptBuffer);
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1406 if (nread != promptBuffer.length || promptBuffer[promptBuffer.length - 1] != '\n') {
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1407 throw new IOException("server return incomplete prompt");
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1408 }
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1409 return LineType.classify(promptBuffer);
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1410 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1411 }
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1412
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1413
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1414 /**
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1415 * Stream of data received from the server
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1416 *
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1417 * Building block for {@link org.monetdb.jdbc.MonetConnection.DownloadHandler}.
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1418 */
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1419 public static class DownloadStream extends InputStream {
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1420 private final BlockInputStream.Raw rawIn;
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1421 private final OutputStream out;
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1422 private final boolean prependCr;
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1423 private boolean endBlockSeen = false;
547
8029d7368b5a Make sure the download stream isn't closed twice
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 541
diff changeset
1424 private boolean closed = false;
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1425 private boolean newlinePending = false; // used for crlf conversion
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1426
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1427 DownloadStream(BlockInputStream.Raw rawIn, OutputStream out, boolean prependCr) {
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1428 this.rawIn = rawIn;
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1429 this.out = out;
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1430 this.prependCr = prependCr;
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1431 }
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1432
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1433 void nextBlock() throws IOException {
547
8029d7368b5a Make sure the download stream isn't closed twice
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 541
diff changeset
1434 if (endBlockSeen || closed)
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1435 return;
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1436 final int ret = rawIn.readBlock();
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1437 if (ret < 0 || rawIn.wasEndBlock()) {
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1438 endBlockSeen = true;
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1439 }
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1440 }
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1441
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1442 @Override
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1443 public void close() throws IOException {
547
8029d7368b5a Make sure the download stream isn't closed twice
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 541
diff changeset
1444 if (closed)
8029d7368b5a Make sure the download stream isn't closed twice
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 541
diff changeset
1445 return;
8029d7368b5a Make sure the download stream isn't closed twice
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 541
diff changeset
1446 closed = true;
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1447 while (!endBlockSeen) {
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1448 nextBlock();
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1449 }
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1450 // Send acknowledgement to server
512
a4000e374a43 Fix silly mistake
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 511
diff changeset
1451 out.write('\n');
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1452 out.flush();
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1453 // Do whatever super has to do
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1454 super.close();
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1455 }
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1456
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1457 @Override
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1458 public int read() throws IOException {
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1459 final byte[] buf = { 0 };
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1460 final int nread = read(buf, 0, 1);
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1461 if (nread == 1)
816
9188263368cc InputStream.read must return the byte UNSIGNED!
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1462 return buf[0] & 0xFF;
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1463 else
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1464 return -1;
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1465 }
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1466
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1467 @Override
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1468 public int read(final byte[] dest, int off, int len) throws IOException {
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1469 final int origOff = off;
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1470 int end = off + len;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1471
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1472 while (off < end) {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1473 // minimum of what's requested and what we have in stock
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1474 int chunk = Integer.min(end - off, rawIn.getLength() - rawIn.getPosition());
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1475 assert chunk >= 0;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1476 if (chunk == 0) {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1477 // make progress by fetching more data
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1478 if (endBlockSeen)
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1479 break;
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1480 nextBlock();
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1481 continue;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1482 }
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1483 // make progress copying some bytes
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1484 if (!prependCr) {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1485 // no conversion needed, use arraycopy
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1486 System.arraycopy(rawIn.getBytes(), rawIn.getPosition(), dest, off, chunk);
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1487 off += chunk;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1488 rawIn.consume(chunk);
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1489 } else {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1490 int chunkEnd = off + chunk;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1491 if (newlinePending && off < chunkEnd) {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1492 // we were in the middle of a line ending conversion
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1493 dest[off++] = '\n';
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1494 newlinePending = false;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1495 }
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1496 while (off < chunkEnd) {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1497 byte b = rawIn.getBytes()[rawIn.consume(1)];
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1498 if (b != '\n') {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1499 dest[off++] = b;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1500 } else if (chunkEnd - off >= 2) {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1501 dest[off++] = '\r';
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1502 dest[off++] = '\n';
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1503 } else {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1504 dest[off++] = '\r';
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1505 newlinePending = true;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1506 break;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1507 }
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1508 }
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1509 }
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1510 }
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1511
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1512 if (off < end && newlinePending) {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1513 dest[off++] = '\n';
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1514 newlinePending = false;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1515 }
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1516
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1517 if (off == origOff && endBlockSeen)
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1518 return -1;
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1519 else
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1520 return off - origOff;
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1521 }
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1522 }
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1523
834
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1524 /**
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1525 * Callback used during the initial MAPI handshake.
848
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
1526 *
834
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1527 * Newer MonetDB versions allow setting some options during the handshake.
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1528 * The options are language-specific and each has a 'level'. The server
848
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
1529 * advertises up to which level options are supported for a given language.
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
1530 * For each language/option combination, {@link #addOptions} will be invoked
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
1531 * during the handshake. This method should call {@link #contribute} for each
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
1532 * option it wants to set.
ac56897d3452 comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 847
diff changeset
1533 *
834
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1534 * At the time of writing, only the 'sql' language supports options,
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1535 * they are listed in enum mapi_handshake_options_levels in mapi.h.
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1536 */
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1537 public static abstract class OptionsCallback {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1538 private StringBuilder buffer;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1539
834
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1540 /**
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1541 * Callback called for each language/level combination supported by the
839
33fadeb034a7 fix comments
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 838
diff changeset
1542 * server. May call {@link #contribute} for options with a level STRICTLY
834
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1543 * LOWER than the level passed as a parameter.
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1544 * @param lang language advertised by the server
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1545 * @param level one higher than the maximum supported option
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1546 */
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1547 public abstract void addOptions(String lang, int level);
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1548
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1549 /**
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1550 * Pass option=value during the handshake
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1551 * @param field
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1552 * @param value
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1553 */
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1554 protected void contribute(String field, int value) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1555 if (buffer.length() > 0)
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1556 buffer.append(',');
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1557 buffer.append(field);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1558 buffer.append('=');
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1559 buffer.append(value);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1560 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1561
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1562
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1563 void setBuffer(StringBuilder buf) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1564 buffer = buf;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1565 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1566 }
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1567 }