annotate src/main/java/org/monetdb/mcl/net/MapiSocket.java @ 835:071be9a628e8 monetdbs

Suppress warning about unchecked conversion
author Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
date Fri, 15 Dec 2023 10:51:19 +0100 (16 months ago)
parents 5aa19bbed0d6
children aad275e042b2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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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26 import org.monetdb.mcl.MCLException;
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27 import org.monetdb.mcl.io.BufferedMCLReader;
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28 import org.monetdb.mcl.io.BufferedMCLWriter;
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29 import org.monetdb.mcl.io.LineType;
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30 import org.monetdb.mcl.parser.MCLParseException;
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32 /**
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33 * A Socket for communicating with the MonetDB database in MAPI block
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34 * mode.
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35 *
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36 * The MapiSocket implements the protocol specifics of the MAPI block
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37 * mode protocol, and interfaces it as a socket that delivers a
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38 * BufferedReader and a BufferedWriter. Because logging in is an
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39 * integral part of the MAPI protocol, the MapiSocket performs the login
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40 * procedure. Like the Socket class, various options can be set before
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41 * calling the connect() method to influence the login process. Only
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42 * after a successful call to connect() the BufferedReader and
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43 * BufferedWriter can be retrieved.
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44 *
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45 * For each line read, it is determined what type of line it is
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46 * according to the MonetDB MAPI protocol. This results in a line to be
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47 * PROMPT, HEADER, RESULT, ERROR or UNKNOWN. Use the getLineType()
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48 * method on the BufferedMCLReader to retrieve the type of the last
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49 * line read.
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50 *
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51 * For debugging purposes a socket level debugging is implemented where
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52 * each and every interaction to and from the MonetDB server is logged
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53 * to a file on disk.
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54 * Incoming messages are prefixed by "RX" (received by the driver),
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55 * outgoing messages by "TX" (transmitted by the driver). Special
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56 * decoded non-human readable messages are prefixed with "RD" and "TD"
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57 * instead. Following this two char prefix, a timestamp follows as the
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58 * number of milliseconds since the UNIX epoch. The rest of the line is
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59 * a String representation of the data sent or received.
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60 *
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61 * The general use of this Socket must be seen only in the full context
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62 * of a MAPI connection to a server. It has the same ingredients as a
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63 * normal Socket, allowing for seamless plugging.
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64 * <pre>
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65 * Socket \ / InputStream ----&gt; (BufferedMCL)Reader
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66 * &gt; o &lt;
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67 * MapiSocket / \ OutputStream ----&gt; (BufferedMCL)Writer
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68 * </pre>
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69 * The MapiSocket allows to retrieve Streams for communicating. They
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70 * are interfaced, so they can be chained in any way. While the Socket
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71 * transparently deals with how data is sent over the wire, the actual
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72 * data read needs to be interpreted, for which a Reader/Writer
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73 * interface is most sufficient. In particular the BufferedMCL*
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74 * implementations of those interfaces supply some extra functionality
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75 * geared towards the format of the data.
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76 *
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77 * @author Fabian Groffen
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78 * @version 4.3
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79 * @see org.monetdb.mcl.io.BufferedMCLReader
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80 * @see org.monetdb.mcl.io.BufferedMCLWriter
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81 */
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82 public final class MapiSocket {
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83 /* an even number of NUL bytes used during the handshake */
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84 private static final byte[] NUL_BYTES = new byte[]{ 0, 0, 0, 0, 0, 0, 0, 0, };
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85
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86 /* A mapping between hash algorithm names as used in the MAPI
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87 * protocol, and the names by which the Java runtime knows them.
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88 */
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89 private static final String[][] KNOWN_ALGORITHMS = new String[][] {
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90 {"SHA512", "SHA-512"},
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91 {"SHA384", "SHA-384"},
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92 {"SHA256", "SHA-256"},
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93 // should we deprecate this by now?
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94 {"SHA1", "SHA-1"},
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95 };
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96
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97 // MUST be lowercase!
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98 private static final char[] HEXDIGITS = "0123456789abcdef".toCharArray();
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99
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100 /** Connection parameters */
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101 private Target target;
0
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102 /** The TCP Socket to mserver */
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103 private Socket con;
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104 /** Stream from the Socket for reading */
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105 private BlockInputStream fromMonet;
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106 /** Stream from the Socket for writing */
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107 private OutputStream toMonet;
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108 /** MCLReader on the InputStream */
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109 private BufferedMCLReader reader;
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110 /** MCLWriter on the OutputStream */
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111 private BufferedMCLWriter writer;
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112 /** protocol version of the connection */
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113 private int version;
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114
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115 /** Whether we should follow redirects */
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116 private boolean followRedirects = true;
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117 /** How many redirections do we follow until we're fed up with it? */
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118 private int ttl = 10;
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119
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120 /** The Writer for the debug log-file */
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121 private Writer log;
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122
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123 /** The blocksize (hardcoded in compliance with MonetDB common/stream/stream.h) */
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124 public final static int BLOCK = 8190;
0
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125
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126 /** A short in two bytes for holding the block size in bytes */
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127 private final byte[] blklen = new byte[2];
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128
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129 /**
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130 * Constructs a new MapiSocket.
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131 */
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132 public MapiSocket() {
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133 target = new Target();
0
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134 con = null;
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135 }
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136
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137 /**
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138 * Sets the database to connect to. If database is null, a
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139 * connection is made to the default database of the server. This
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140 * is also the default.
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141 *
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142 * @param db the database
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143 */
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144 public void setDatabase(final String db) {
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145 target.setDatabase(db);
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146 }
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147
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148 /**
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149 * Sets the language to use for this connection.
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150 *
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151 * @param lang the language
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152 */
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153 public void setLanguage(final String lang) {
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154 target.setLanguage(lang);
0
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155 }
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156
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157 /**
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158 * Sets the hash method to use. Note that this method is intended
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159 * for debugging purposes. Setting a hash method can yield in
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160 * connection failures. Multiple hash methods can be given by
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161 * separating the hashes by commas.
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162 * DON'T USE THIS METHOD if you don't know what you're doing.
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163 *
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164 * @param hash the hash method to use
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165 */
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166 public void setHash(final String hash) {
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167 target.setHash(hash);
0
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168 }
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169
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170 /**
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171 * Sets whether MCL redirections should be followed or not. If set
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172 * to false, an MCLException will be thrown when a redirect is
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173 * encountered during connect. The default bahaviour is to
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174 * automatically follow redirects.
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175 *
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176 * @param r whether to follow redirects (true) or not (false)
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177 */
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178 public void setFollowRedirects(final boolean r) {
0
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179 this.followRedirects = r;
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180 }
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181
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182 /**
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183 * Sets the number of redirects that are followed when
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184 * followRedirects is true. In order to avoid going into an endless
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185 * loop due to some evil server, or another error, a maximum number
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186 * of redirects that may be followed can be set here. Note that to
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187 * disable the following of redirects you should use
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188 * setFollowRedirects.
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189 *
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190 * @see #setFollowRedirects(boolean r)
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191 * @param t the number of redirects before an exception is thrown
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192 */
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193 public void setTTL(final int t) {
0
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194 this.ttl = t;
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195 }
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196
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197 /**
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198 * Set the SO_TIMEOUT on the underlying Socket. When for some
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199 * reason the connection to the database hangs, this setting can be
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200 * useful to break out of this indefinite wait.
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201 * This option must be enabled prior to entering the blocking
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202 * operation to have effect.
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203 *
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204 * @param s The specified timeout, in milliseconds. A timeout
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205 * of zero will disable timeout (i.e., timeout of infinity).
0
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206 * @throws SocketException Issue with the socket
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207 */
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208 public void setSoTimeout(final int s) throws SocketException {
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209 if (s < 0) {
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210 throw new IllegalArgumentException("timeout can't be negative");
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211 }
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212 target.setSoTimeout(s);
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213 // limit time to wait on blocking operations
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214 if (con != null) {
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215 con.setSoTimeout(s);
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216 }
0
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217 }
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218
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219 /**
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220 * Gets the SO_TIMEOUT from the underlying Socket.
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221 *
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222 * @return the currently in use timeout in milliseconds
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223 * @throws SocketException Issue with the socket
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224 */
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225 public int getSoTimeout() throws SocketException {
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226 return target.getSoTimeout();
0
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227 }
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228
0
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229 /**
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230 * Enables/disables debug mode with logging to file
0
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231 *
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232 * @param debug Value to set
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233 */
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234 public void setDebug(final boolean debug) {
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235 target.setDebug(debug);
0
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236 }
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237
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238 /**
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239 * Connects to the given host and port, logging in as the given
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240 * user. If followRedirect is false, a RedirectionException is
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241 * thrown when a redirect is encountered.
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242 *
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243 * @param host the hostname, or null for the loopback address
225
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244 * @param port the port number (must be between 0 and 65535, inclusive)
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245 * @param user the username
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246 * @param pass the password
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247 * @return A List with informational (warning) messages. If this
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248 * list is empty; then there are no warnings.
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249 * @throws IOException if an I/O error occurs when creating the socket
225
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250 * @throws SocketException - if there is an error in the underlying protocol, such as a TCP error.
5ddb1f20d5d5 Socket may also throw an UnknownHostException. Add it to MapiSocket.connect() and catch it in MonetConnection(Properties props).
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251 * @throws UnknownHostException if the IP address of the host could not be determined
0
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252 * @throws MCLParseException if bogus data is received
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253 * @throws MCLException if an MCL related error occurs
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254 */
297
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
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parents: 281
diff changeset
255 public List<String> connect(final String host, final int port, final String user, final String pass)
bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible.
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parents: 281
diff changeset
256 throws IOException, SocketException, UnknownHostException, MCLParseException, MCLException
180
fdf4c888d5b7 Small code and layout improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 90
diff changeset
257 {
793
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258 target.setHost(host);
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259 target.setPort(port);
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260 target.setUser(user);
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261 target.setPassword(pass);
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262 return connect(target, null);
0
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263 }
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264
811
ede3a59ff4f2 Add MapiSocket.connect(url, properties) method
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 803
diff changeset
265 public List<String> connect(String url, Properties props) throws URISyntaxException, ValidationError, MCLException, MCLParseException, IOException {
ede3a59ff4f2 Add MapiSocket.connect(url, properties) method
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parents: 803
diff changeset
266 return connect(new Target(url, props), null);
ede3a59ff4f2 Add MapiSocket.connect(url, properties) method
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parents: 803
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267 }
ede3a59ff4f2 Add MapiSocket.connect(url, properties) method
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268
834
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269 /**
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270 * Connect according to the settings in the 'target' parameter.
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271 * If followRedirect is false, a RedirectionException is
5aa19bbed0d6 Comments and formatting
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272 * thrown when a redirect is encountered.
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273 *
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274 * Some settings, such as the initial reply size, can already be configured
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parents: 811
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275 * during the handshake, saving a command round-trip later on.
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parents: 811
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276 * To do so, create and pass a subclass of {@link MapiSocket.OptionsCallback}.
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277 *
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278 * @param target the connection settings
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279 * @param callback will be called if the server allows options to be set during the
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280 * initial handshake
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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281 * @return A List with informational (warning) messages. If this
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
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282 * list is empty; then there are no warnings.
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
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283 * @throws IOException if an I/O error occurs when creating the socket
5aa19bbed0d6 Comments and formatting
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parents: 811
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284 * @throws SocketException - if there is an error in the underlying protocol, such as a TCP error.
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
285 * @throws UnknownHostException if the IP address of the host could not be determined
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
286 * @throws MCLParseException if bogus data is received
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
287 * @throws MCLException if an MCL related error occurs
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
288 */
793
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289 public List<String> connect(Target target, OptionsCallback callback) throws MCLException, MCLParseException, IOException {
5bfe3357fb1c Use the new url parser
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parents: 768
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290 // get rid of any earlier connection state, including the existing target
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291 close();
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292 this.target = target;
0
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293
793
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294 Target.Validated validated;
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diff changeset
295 try {
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296 validated = target.validate();
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297 } catch (ValidationError e) {
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diff changeset
298 throw new MCLException(e.getMessage());
0
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299 }
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300
793
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diff changeset
301 if (validated.connectScan()) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
302 return scanUnixSockets(callback);
0
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parents:
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303 }
281
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
304
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
305 ArrayList<String> warnings = new ArrayList<>();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
306 int attempts = 0;
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parents: 768
diff changeset
307 do {
5bfe3357fb1c Use the new url parser
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parents: 768
diff changeset
308 boolean ok = false;
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parents: 768
diff changeset
309 try {
5bfe3357fb1c Use the new url parser
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parents: 768
diff changeset
310 boolean done = tryConnect(callback, warnings);
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parents: 768
diff changeset
311 ok = true;
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parents: 768
diff changeset
312 if (done) {
5bfe3357fb1c Use the new url parser
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diff changeset
313 return warnings;
5bfe3357fb1c Use the new url parser
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parents: 768
diff changeset
314 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
315 } finally {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
316 if (!ok)
5bfe3357fb1c Use the new url parser
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parents: 768
diff changeset
317 close();
5bfe3357fb1c Use the new url parser
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parents: 768
diff changeset
318 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
319 } while (attempts++ < this.ttl);
5bfe3357fb1c Use the new url parser
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parents: 768
diff changeset
320 throw new MCLException("max redirect count exceeded");
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
321 }
0
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parents:
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322
793
5bfe3357fb1c Use the new url parser
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parents: 768
diff changeset
323 private List<String> scanUnixSockets(OptionsCallback callback) throws MCLException, MCLParseException, IOException {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
324 // Because we do not support Unix Domain sockets, we just go back to connect().
5bfe3357fb1c Use the new url parser
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parents: 768
diff changeset
325 // target.connectScan() will now return false;
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
326 target.setHost("localhost");
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
327 return connect(target, callback);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
328 }
0
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parents:
diff changeset
329
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
330 private boolean tryConnect(OptionsCallback callback, ArrayList<String> warningBuffer) throws MCLException, IOException {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
331 try {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
332 // We need a valid target
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
333 Target.Validated validated = target.validate();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
334 // con will be non-null if the previous attempt ended in a redirect to mapi:monetdb://proxy
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
335 if (con == null)
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
336 connectSocket(validated);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
337 return handshake(validated, callback, warningBuffer);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
338 } catch (IOException | MCLException e) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
339 close();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
340 throw e;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
341 } catch (ValidationError e) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
342 close();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
343 throw new MCLException(e.getMessage());
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
344 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
345 }
0
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Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
346
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
347 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
348 // This method performs steps 2-6 of the procedure outlined in the URL spec
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
349 String tcpHost = validated.connectTcp();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
350 if (tcpHost.isEmpty()) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
351 throw new MCLException("Unix domain sockets are not supported, only TCP");
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
352 }
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
353 int port = validated.connectPort();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
354 Socket sock = new Socket(tcpHost, port);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
355 sock.setSoTimeout(validated.getSoTimeout());
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
356 sock.setTcpNoDelay(true);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
357 sock.setKeepAlive(true);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
358
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
359 sock = wrapTLS(sock, validated);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
360
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
361 fromMonet = new BlockInputStream(sock.getInputStream());
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
362 toMonet = new BlockOutputStream(sock.getOutputStream());
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
363 reader = new BufferedMCLReader(fromMonet, StandardCharsets.UTF_8);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
364 writer = new BufferedMCLWriter(toMonet, StandardCharsets.UTF_8);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
365 writer.registerReader(reader);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
366 reader.advance();
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
367
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
368 // Only assign to sock when everything went ok so far
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
369 con = sock;
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
370 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
371
800
09f463444dde TLS support in its most basic form
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 799
diff changeset
372 private Socket wrapTLS(Socket sock, Target.Validated validated) throws IOException {
801
88b3e8e89126 TLS seems to work
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 800
diff changeset
373 if (validated.getTls())
88b3e8e89126 TLS seems to work
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 800
diff changeset
374 return SecureSocket.wrap(validated, sock);
803
1671f2eb130b Send NUL bytes on non-TLS connect
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 801
diff changeset
375 else {
1671f2eb130b Send NUL bytes on non-TLS connect
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 801
diff changeset
376 // Send an even number of NUL bytes.
1671f2eb130b Send NUL bytes on non-TLS connect
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 801
diff changeset
377 // We expect the server to speak MAPI and in that case, it's a NOP.
1671f2eb130b Send NUL bytes on non-TLS connect
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 801
diff changeset
378 // If we're accidentally connecting to a TLS server, the bytes are
1671f2eb130b Send NUL bytes on non-TLS connect
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 801
diff changeset
379 // invalid as a Client Hello message and most TLS implementations
1671f2eb130b Send NUL bytes on non-TLS connect
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 801
diff changeset
380 // drop the connection.
1671f2eb130b Send NUL bytes on non-TLS connect
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 801
diff changeset
381 // This is nice because otherwise we would hang, as the TLS server
1671f2eb130b Send NUL bytes on non-TLS connect
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 801
diff changeset
382 // is waiting for us to send a TLS CLient Hello, and we are waiting
1671f2eb130b Send NUL bytes on non-TLS connect
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 801
diff changeset
383 // for a MAPI server to send a server challenge.
1671f2eb130b Send NUL bytes on non-TLS connect
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 801
diff changeset
384 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
385 }
1671f2eb130b Send NUL bytes on non-TLS connect
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 801
diff changeset
386 return sock;
801
88b3e8e89126 TLS seems to work
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 800
diff changeset
387 }
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
388
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
389 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
390 String challenge = reader.getLine();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
391 reader.advance();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
392 if (reader.getLineType() != LineType.PROMPT)
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
393 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
394 String response = challengeResponse(validated, challenge, callback);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
395 writer.writeLine(response);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
396 reader.advance();
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
397
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
398 // Process the response lines.
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
399 String redirect = null;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
400 StringBuilder errors = new StringBuilder();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
401 while (reader.getLineType() != LineType.PROMPT) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
402 switch (reader.getLineType()) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
403 case REDIRECT:
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
404 if (redirect == null)
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
405 redirect = reader.getLine(1);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
406 break;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
407 case ERROR:
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
408 if (errors.length() > 0)
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
409 errors.append("\n");
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
410 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
411 break;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
412 case INFO:
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
413 warnings.add(reader.getLine(1));
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
414 break;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
415 default:
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
416 // ignore??!!
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
417 break;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
418 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
419 reader.advance();
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
420 }
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
421 if (errors.length() > 0)
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
422 throw new MCLException(errors.toString());
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
423
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
424 if (redirect == null)
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
425 return true; // we're happy
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
426
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
427 // process redirect
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
428 try {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
429 MonetUrlParser.parse(target, redirect);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
430 } catch (URISyntaxException | ValidationError e) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
431 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
432 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
433 if (redirect.startsWith("mapi:merovingian://proxy")) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
434 // 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
435 // next challenge is already there.
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
436 reader.resetLineType();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
437 reader.advance();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
438 } else {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
439 close();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
440 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
441
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
442 return false; // we need another go
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
443 }
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
444
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
445 private String challengeResponse(
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
446 Target.Validated validated, final String challengeLine,
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
447 OptionsCallback callback
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
448 ) throws MCLException {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
449 // The challengeLine looks like this:
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
450 //
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
451 // 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
452 // 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
453 // 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
454
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
455 String parts[] = challengeLine.split(":");
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
456 if (parts.length < 3)
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
457 throw new MCLException("Invalid challenge: expect at least 3 fields");
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
458 String challengePart = parts[0];
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
459 String serverTypePart = parts[1];
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
460 String versionPart = parts[2];
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
461 int version;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
462 if (versionPart.equals("9"))
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
463 version = 9;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
464 else
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
465 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
466 if (parts.length < 6)
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
467 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
468 String serverHashesPart = parts[3];
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
469 // String endianPart = parts[4];
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
470 String passwordHashPart = parts[5];
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
471 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
472 // 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
473
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
474 String userResponse;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
475 String password = target.getPassword();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
476 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
477 userResponse = "merovingian";
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
478 password = "merovingian";
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
479 } else {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
480 userResponse = target.getUser();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
481 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
482 String passwordResponse = hashPassword(challengePart, password, passwordHashPart, validated.getHash(), serverHashesPart);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
483
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
484 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
485
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
486 // Response looks like this:
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
487 //
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
488 // LIT:monetdb:{RIPEMD160}f2236256e5a9b20a5ecab4396e36c14f66c3e3c5:sql:demo
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
489 // :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
490 StringBuilder response = new StringBuilder(80);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
491 response.append("BIG:");
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
492 response.append(userResponse).append(":");
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
493 response.append(passwordResponse).append(":");
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
494 response.append(validated.getLanguage()).append(":");
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
495 response.append(validated.getDatabase()).append(":");
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
496 response.append("FILETRANS:");
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
497 response.append(optionsResponse).append(":");
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
498
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
499 return response.toString();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
500 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
501
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
502 // challengePart, passwordHashPart, supportedHashesPart, target.getPassword()
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
503 private String hashPassword(String challenge, String password, String passwordAlgo, String configuredHashes, String serverSupportedAlgos) throws MCLException {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
504 int maxHashLength = 512;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
505
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
506 StringBuilder output = new StringBuilder(10 + maxHashLength / 4);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
507 MessageDigest passwordDigest = pickBestAlgorithm(Collections.singleton(passwordAlgo), output);
281
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
508
835
071be9a628e8 Suppress warning about unchecked conversion
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 834
diff changeset
509 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
510 if (!configuredHashes.isEmpty()) {
835
071be9a628e8 Suppress warning about unchecked conversion
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 834
diff changeset
511 Set<String> keep = new HashSet<>(Arrays.asList(configuredHashes.toUpperCase().split("[, ]")));
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
512 algoSet.retainAll(keep);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
513 if (algoSet.isEmpty()) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
514 throw new MCLException("None of the hash algorithms <" + configuredHashes + "> are supported, server only supports <" + serverSupportedAlgos + ">");
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
515 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
516 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
517 MessageDigest challengeDigest = pickBestAlgorithm(algoSet, null);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
518
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
519 // First we use the password algo to hash the password.
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
520 // Then we use the challenge algo to hash the combination of the resulting hash digits and the challenge.
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
521 StringBuilder intermediate = new StringBuilder(maxHashLength / 4 + challenge.length());
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
522 hexhash(intermediate, passwordDigest, password);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
523 intermediate.append(challenge);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
524 hexhash(output, challengeDigest, intermediate.toString());
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
525 return output.toString();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
526 }
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
527
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
528 private MessageDigest pickBestAlgorithm(Set<String> algos, StringBuilder appendPrefixHere) throws MCLException {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
529 for (String[] choice: KNOWN_ALGORITHMS) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
530 String mapiName = choice[0];
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
531 String algoName = choice[1];
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
532 MessageDigest digest;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
533 if (!algos.contains(mapiName))
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
534 continue;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
535 try {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
536 digest = MessageDigest.getInstance(algoName);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
537 } catch (NoSuchAlgorithmException e) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
538 continue;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
539 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
540 // we found a match
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
541 if (appendPrefixHere != null) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
542 appendPrefixHere.append('{');
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
543 appendPrefixHere.append(mapiName);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
544 appendPrefixHere.append('}');
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
545 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
546 return digest;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
547 }
834
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
548 String algoNames = String.join(",", algos);
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
549 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
550 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
551
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
552 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
553 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
554 digest.update(bytes);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
555 byte[] output = digest.digest();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
556 for (byte b: output) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
557 int hi = (b & 0xF0) >> 4;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
558 int lo = b & 0x0F;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
559 buffer.append(HEXDIGITS[hi]);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
560 buffer.append(HEXDIGITS[lo]);
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 }
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
563
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
564 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
565 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
566 return "";
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
567
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
568 StringBuilder buffer = new StringBuilder();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
569 callback.setBuffer(buffer);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
570 for (String optlevel: optionsPart.split(",")) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
571 int eqindex = optlevel.indexOf('=');
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
572 if (eqindex < 0)
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
573 throw new MCLException("Invalid options part in server challenge: " + optionsPart);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
574 String lang = optlevel.substring(0, eqindex);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
575 int level;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
576 try {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
577 level = Integer.parseInt(optlevel.substring(eqindex + 1));
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
578 } catch (NumberFormatException e) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
579 throw new MCLException("Invalid option level in server challenge: " + optlevel);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
580 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
581 callback.addOptions(lang, level);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
582 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
583
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
584 return buffer.toString();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
585 }
281
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
586
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
587 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
588 * 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
589 * the MapiSocket.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
590 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
591 * @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
592 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
593 public InputStream getInputStream() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
594 return fromMonet;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
595 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
596
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
597 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
598 * Returns an output stream for this MapiSocket.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
599 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
600 * @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
601 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
602 public OutputStream getOutputStream() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
603 return toMonet;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
604 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
605
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
606 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
607 * 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
608 * BufferedMCLReader which does protocol interpretation of the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
609 * BlockInputStream produced by this MapiSocket.
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 * @return a BufferedMCLReader connected to this MapiSocket
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
612 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
613 public BufferedMCLReader getReader() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
614 return reader;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
615 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
616
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
617 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
618 * 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
619 * BufferedMCLWriter which produces protocol compatible data blocks
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
620 * that the BlockOutputStream can properly translate into blocks.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
621 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
622 * @return a BufferedMCLWriter connected to this MapiSocket
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
623 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
624 public BufferedMCLWriter getWriter() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
625 return writer;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
626 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
627
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
628 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
629 * 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
630 * 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
631 * MapiSocket should check this version to act appropriately.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
632 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
633 * @return the mapi protocol version
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
634 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
635 public int getProtocolVersion() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
636 return version;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
637 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
638
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 * 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
641 * 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
642 * encouraged to start debugging before actually connecting the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
643 * socket.
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 * @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
646 * @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
647 */
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
648 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
649 debug(new FileWriter(filename));
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
650 }
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
651
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
652 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
653 * 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
654 * 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
655 * encouraged to start debugging before actually connecting the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
656 * socket.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
657 *
281
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
658 * @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
659 * @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
660 */
281
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
661 // 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
662 // 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
663 // 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
664 // }
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
665
0
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 * 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
668 * 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
669 * encouraged to start debugging before actually connecting the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
670 * socket.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
671 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
672 * @param out to write the log to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
673 */
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
674 public void debug(final Writer out) {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
675 log = out;
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
676 setDebug(true);
0
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
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
679 /**
281
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
680 * 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
681 *
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
682 * @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
683 */
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
684 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
685 return log;
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
686 }
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
687
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
688 /**
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
689 * 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
690 * 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
691 *
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
692 * 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
693 * 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
694 * 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
695 *
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
696 * @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
697 * @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
698 * @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
699 * @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
700 */
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
701 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
702 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
703 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
704 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
705 }
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
706
709
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
707 /**
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
708 * For internal use
626
06d69b82d409 Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 616
diff changeset
709 *
06d69b82d409 Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 616
diff changeset
710 * @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
711 * @return previous setting
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
712 */
511
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
713 public boolean setInsertFakePrompts(boolean b) {
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
714 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
715 }
eaad79c3235f Make the fake prompts at block ends optional
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 498
diff changeset
716
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
717 public boolean isDebug() {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
718 return target.isDebug();
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
719 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
720
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
721 /**
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
722 * 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
723 * 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
724 * "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
725 * 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
726 * 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
727 * 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
728 * being written to the stream.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
729 */
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
730 final class BlockOutputStream extends FilterOutputStream {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
731 private int writePos = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
732 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
733 private final byte[] block = new byte[BLOCK];
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
734
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
735 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
736 * Constructs this BlockOutputStream, backed by the given
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
737 * 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
738 * @param out an OutputStream
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
739 */
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
740 public BlockOutputStream(final OutputStream out) {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
741 // 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
742 // 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
743 // some reason
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
744 super(new BufferedOutputStream(out));
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
745 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
746
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
747 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
748 public void flush() throws IOException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
749 // write the block (as final) then flush.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
750 writeBlock(true);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
751 out.flush();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
752
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
753 // 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
754 // 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
755 // 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
756 // 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
757 // 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
758 // 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
759 if (isDebug()) {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
760 log.flush();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
761 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
762 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
763
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
764 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
765 * 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
766 * 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
767 * 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
768 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
769 * @param last whether this is the last block
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
770 * @throws IOException if writing to the stream failed
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
771 */
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
772 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
773 if (last) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
774 // always fits, because of BLOCK's size
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
775 blocksize = (short)writePos;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
776 // this is the last block, so encode least
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
777 // significant bit in the first byte (little-endian)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
778 blklen[0] = (byte)(blocksize << 1 & 0xFF | 1);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
779 blklen[1] = (byte)(blocksize >> 7);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
780 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
781 // always fits, because of BLOCK's size
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
782 blocksize = (short)BLOCK;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
783 // another block will follow, encode least
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
784 // significant bit in the first byte (little-endian)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
785 blklen[0] = (byte)(blocksize << 1 & 0xFF);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
786 blklen[1] = (byte)(blocksize >> 7);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
787 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
788
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
789 out.write(blklen);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
790 // write the actual block
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
791 out.write(block, 0, writePos);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
792
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
793 if (isDebug()) {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
794 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
795 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
796 } 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
797 log("TD ", "write block: " + writePos + " bytes", false);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
798 }
555
90c346571eb4 Use StandardCharsets.UTF_8 where possible
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 554
diff changeset
799 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
800 }
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 writePos = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
803 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
804
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
805 @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
806 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
807 if (writePos == BLOCK) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
808 writeBlock(false);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
809 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
810 block[writePos++] = (byte)b;
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 @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
814 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
815 write(b, 0, b.length);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
816 }
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 @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
819 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
820 while (len > 0) {
556
87feb93330a6 Misc. changes suggested by analysis tool
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 555
diff changeset
821 int t = BLOCK - writePos;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
822 if (len > t) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
823 System.arraycopy(b, off, block, writePos, t);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
824 off += t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
825 len -= t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
826 writePos += t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
827 writeBlock(false);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
828 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
829 System.arraycopy(b, off, block, writePos, len);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
830 writePos += len;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
831 break;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
832 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
833 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
834 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
835
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
836 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
837 public void close() throws IOException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
838 // 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
839 // the FilterOutputStream), so we close manually here
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
840 out.close();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
841 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
842 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
843
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
844
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
845 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
846 * 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
847 * available as a normal stream.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
848 */
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
849 final class BlockInputStream extends FilterInputStream {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
850 private int readPos = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
851 private int blockLen = 0;
508
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
852 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
853 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
854 private boolean insertFakePrompts = true;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
855
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
856 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
857 * Constructs this BlockInputStream, backed by the given
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
858 * 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
859 * @param in an InputStream
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
860 */
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
861 public BlockInputStream(final InputStream in) {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
862 // 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
863 // 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
864 // some reason
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
865 super(new BufferedInputStream(in));
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
511
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
868 public boolean setInsertFakePrompts(boolean doFake) {
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
869 boolean old = insertFakePrompts;
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
870 insertFakePrompts = doFake;
501
eaad79c3235f Make the fake prompts at block ends optional
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 498
diff changeset
871 return old;
eaad79c3235f Make the fake prompts at block ends optional
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 498
diff changeset
872 }
eaad79c3235f Make the fake prompts at block ends optional
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 498
diff changeset
873
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
874 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
875 public int available() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
876 return blockLen - readPos;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
877 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
878
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
879 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
880 public boolean markSupported() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
881 return false;
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 @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
885 public void mark(final int readlimit) {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
886 throw new AssertionError("Not implemented!");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
887 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
888
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
889 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
890 public void reset() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
891 throw new AssertionError("Not implemented!");
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 * 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
896 * 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
897 * 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
898 * 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
899 * data will greatly complicate matters, while a performance
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
900 * 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
901 * 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
902 * consider this method a quick bug fix/workaround.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
903 *
709
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
904 * @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
905 * @param len number of bytes to read
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
906 * @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
907 * @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
908 */
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
909 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
910 int s;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
911 int off = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
912 while (len > 0) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
913 s = in.read(b, off, len);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
914 if (s == -1) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
915 // 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
916 // 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
917 if (off > 0) {
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
918 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
919 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
920 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
921 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
922 throw new IOException("Read from " +
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
923 con.getInetAddress().getHostName() + ":" +
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
924 con.getPort() + ": Incomplete block read from stream");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
925 }
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
926 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
927 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
928 return false;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
929 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
930 len -= s;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
931 off += s;
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
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
934 return true;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
935 }
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 * 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
939 * or writes the prompt in the buffer.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
940 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
941 * 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
942 * 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
943 * 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
944 * 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
945 * 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
946 * 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
947 * 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
948 * read methods.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
949 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
950 * 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
951 * 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
952 * 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
953 * 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
954 * 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
955 * Reader that is possibly chained to this InputStream.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
956 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
957 * 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
958 * loose.
709
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
959 *
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
960 * @return blockLen
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
961 * @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
962 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
963 private int readBlock() throws IOException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
964 // read next two bytes (short)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
965 if (!_read(blklen, 2))
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
966 return(-1);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
967
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
968 // 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
969 blockLen = (short)(
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
970 (blklen[0] & 0xFF) >> 1 |
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
971 (blklen[1] & 0xFF) << 7
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
972 );
508
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
973 wasEndBlock = (blklen[0] & 0x1) == 1;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
974
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
975 readPos = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
976
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
977 if (isDebug()) {
508
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
978 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
979 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
980 } 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
981 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
982 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
983 }
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 // 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
986 // stack trace
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
987 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
988 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
989 blockLen + " > " + block.length);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
990 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
991 return -1;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
992
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
993 if (isDebug())
555
90c346571eb4 Use StandardCharsets.UTF_8 where possible
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 554
diff changeset
994 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
995
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
996 // 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
997 if (wasEndBlock) {
537
242debd7e866 Fix mistake in comment
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 535
diff changeset
998 // insert 'fake' newline and prompt
511
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
999 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
1000 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
1001 // 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
1002 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
1003 }
501
eaad79c3235f Make the fake prompts at block ends optional
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 498
diff changeset
1004 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
1005 block[blockLen++] = b;
eaad79c3235f Make the fake prompts at block ends optional
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 498
diff changeset
1006 }
eaad79c3235f Make the fake prompts at block ends optional
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 498
diff changeset
1007 block[blockLen++] = '\n';
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1008 if (isDebug()) {
511
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
1009 log("RD ", "inserting prompt", true);
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
1010 }
498
4cfe4991ee63 Use the prompt characters from mapi_prompt.h
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 497
diff changeset
1011 }
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1012 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1013
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
1014 return blockLen;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1015 }
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 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1018 public int read() throws IOException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1019 if (available() == 0) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1020 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
1021 return -1;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1022 }
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
1023
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1024 if (isDebug())
555
90c346571eb4 Use StandardCharsets.UTF_8 where possible
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 554
diff changeset
1025 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
1026
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1027 return (int)block[readPos++];
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1028 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1029
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1030 @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
1031 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
1032 return read(b, 0, b.length);
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
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1035 @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
1036 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
1037 int t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1038 int size = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1039 while (size < len) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1040 t = available();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1041 if (t == 0) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1042 if (size != 0)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1043 break;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1044 if (readBlock() == -1) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1045 if (size == 0)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1046 size = -1;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1047 break;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1048 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1049 t = available();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1050 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1051 if (len > t) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1052 System.arraycopy(block, readPos, b, off, t);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1053 off += t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1054 len -= t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1055 readPos += t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1056 size += t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1057 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1058 System.arraycopy(block, readPos, b, off, len);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1059 readPos += len;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1060 size += len;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1061 break;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1062 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1063 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1064 return size;
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
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1067 @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
1068 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
1069 long skip = n;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1070 while (skip > 0) {
556
87feb93330a6 Misc. changes suggested by analysis tool
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 555
diff changeset
1071 int t = available();
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1072 if (skip > t) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1073 skip -= t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1074 readPos += t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1075 readBlock();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1076 } 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
1077 readPos += (int)skip;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1078 break;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1079 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1080 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1081 return n;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1082 }
508
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1083
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1084 /**
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1085 * 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
1086 * @return new Raw object
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1087 */
508
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1088 Raw getRaw() {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1089 return new Raw();
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1090 }
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1091
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1092 /** 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
1093 final class Raw {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1094 byte[] getBytes() {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1095 return block;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1096 }
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1097
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1098 int getLength() {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1099 return blockLen;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1100 }
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1101
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1102 int getPosition() {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1103 return readPos;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1104 }
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1105
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1106 int consume(int delta) {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1107 int pos = readPos;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1108 readPos += delta;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1109 return pos;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1110 }
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1111
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1112 int readBlock() throws IOException {
511
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
1113 boolean wasFaking = setInsertFakePrompts(false);
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1114 try {
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1115 return BlockInputStream.this.readBlock();
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1116 } finally {
511
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 509
diff changeset
1117 setInsertFakePrompts(wasFaking);
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1118 }
508
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1119 }
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1120
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1121 boolean wasEndBlock() {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1122 return wasEndBlock;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1123 }
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 507
diff changeset
1124 }
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1125 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1126
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1127 /**
281
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
1128 * 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
1129 * 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
1130 * resources as possible are closed.
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1131 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1132 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
1133 if (writer != null) {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1134 try {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1135 writer.close();
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1136 writer = null;
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1137 } 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
1138 }
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1139 if (reader != null) {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1140 try {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1141 reader.close();
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1142 reader = null;
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1143 } 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
1144 }
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1145 if (toMonet != null) {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1146 try {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1147 toMonet.close();
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1148 toMonet = null;
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1149 } 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
1150 }
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1151 if (fromMonet != null) {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1152 try {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1153 fromMonet.close();
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1154 fromMonet = null;
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1155 } 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
1156 }
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1157 if (con != null) {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1158 try {
281
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 276
diff changeset
1159 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
1160 con = null;
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1161 } 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
1162 }
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1163 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
1164 try {
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1165 log.close();
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1166 log = null;
6cc63d6cb224 Implemented fix as suggested in Bug 3973
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1167 } catch (IOException e) { /* ignore it */ }
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1168 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1169 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1170
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1171 /**
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1172 * 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
1173 *
552
7b320303b579 Doc comment improvements
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 547
diff changeset
1174 * 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
1175 *
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1176 * @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
1177 * @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
1178 */
521
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1179 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
1180 return new UploadStream(chunkSize);
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1181 }
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1182
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1183 /**
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1184 * 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
1185 *
552
7b320303b579 Doc comment improvements
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 547
diff changeset
1186 * 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
1187 *
06d69b82d409 Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 616
diff changeset
1188 * @return UploadStream new upload stream
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1189 */
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1190 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
1191 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
1192 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1193
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1194 /**
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1195 * 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
1196 *
552
7b320303b579 Doc comment improvements
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 547
diff changeset
1197 * 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
1198 *
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1199 * @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
1200 * @return DownloadStream new download stream
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1201 */
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1202 public DownloadStream downloadStream(boolean prependCr) {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1203 return new DownloadStream(fromMonet.getRaw(), toMonet, prependCr);
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1204 }
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1205
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1206
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1207 /**
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1208 * 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
1209 *
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1210 * 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
1211 *
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1212 * 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
1213 * the opportunity to abort the upload.
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1214 */
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1215 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
1216 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
1217 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
1218 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
1219 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
1220 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
1221 private byte[] promptBuffer;
557
ce2b616ed22e Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 556
diff changeset
1222 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
1223
709
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
1224 /**
bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 700
diff changeset
1225 * 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
1226 * @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
1227 */
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1228 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
1229 super(toMonet);
521
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1230 if (chunkSize <= 0) {
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1231 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
1232 }
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1233 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
1234 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
1235 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
1236 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
1237 chunkLeft = this.chunkSize;
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1238 }
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1239
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1240 /** 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
1241 UploadStream() {
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1242 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
1243 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1244
557
ce2b616ed22e Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 556
diff changeset
1245 /** 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
1246 *
06d69b82d409 Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 616
diff changeset
1247 * @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
1248 */
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1249 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
1250 this.cancellationCallback = cancellationCallback;
ce2b616ed22e Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 556
diff changeset
1251 }
ce2b616ed22e Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 556
diff changeset
1252
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1253 @Override
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1254 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
1255 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
1256 // 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
1257 // 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
1258 // 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
1259 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
1260 }
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1261 handleChunking();
612
1d44b8a577ca write to out, not to super when implementing FilterOutputStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 610
diff changeset
1262 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
1263 wrote(1);
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1264 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1265
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1266 @Override
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1267 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
1268 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
1269 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1270
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1271 @Override
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1272 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
1273 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
1274 // 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
1275 // 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
1276 // 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
1277 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
1278 }
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1279 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
1280 handleChunking();
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1281 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
1282 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
1283 off += toWrite;
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1284 len -= toWrite;
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1285 wrote(toWrite);
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1286 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1287 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1288
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1289 @Override
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1290 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
1291 // suppress flushes
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
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1294 @Override
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1295 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
1296 if (closed) {
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1297 return;
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1298 }
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
1299 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
1300
b75464874130 Keep better track of whether the server has cancelled the upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 521
diff changeset
1301 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
1302 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
1303 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
1304 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
1305 }
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
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 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
1308 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
1309 // 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
1310 flushAndReadPrompt();
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1311 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1312 // 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
1313 out.flush();
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1314 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
1315 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
1316 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
1317 }
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
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1320 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
1321 // 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
1322 }
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
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1324 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
1325 chunkLeft -= i;
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1326 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1327
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1328 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
1329 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
1330 return;
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1331 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1332 flushAndReadPrompt();
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1333 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1334
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1335 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
1336 out.flush();
521
72007c4f8f8a Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 512
diff changeset
1337 chunkLeft = chunkSize;
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1338 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
1339 switch (lineType) {
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1340 case MORE:
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1341 return;
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1342 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
1343 // 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
1344 // 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
1345 serverCancelled = true;
557
ce2b616ed22e Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 556
diff changeset
1346 if (cancellationCallback != null) {
ce2b616ed22e Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 556
diff changeset
1347 cancellationCallback.run();
ce2b616ed22e Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 556
diff changeset
1348 }
502
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1349 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
1350 default:
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1351 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
1352 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1353 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1354
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1355 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
1356 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
1357 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
1358 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
1359 }
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1360 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
1361 }
83354bd21320 Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 501
diff changeset
1362 }
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1363
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1364
535
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1365 /**
c9d88af06d35 Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 533
diff changeset
1366 * 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
1367 *
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1368 * 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
1369 */
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1370 public static class DownloadStream extends InputStream {
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1371 private final BlockInputStream.Raw rawIn;
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1372 private final OutputStream out;
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1373 private final boolean prependCr;
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1374 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
1375 private boolean closed = false;
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1376 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
1377
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1378 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
1379 this.rawIn = rawIn;
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1380 this.out = out;
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1381 this.prependCr = prependCr;
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1382 }
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1383
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1384 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
1385 if (endBlockSeen || closed)
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1386 return;
576
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1387 final int ret = rawIn.readBlock();
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1388 if (ret < 0 || rawIn.wasEndBlock()) {
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1389 endBlockSeen = true;
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1390 }
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1391 }
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1392
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1393 @Override
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1394 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
1395 if (closed)
8029d7368b5a Make sure the download stream isn't closed twice
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 541
diff changeset
1396 return;
8029d7368b5a Make sure the download stream isn't closed twice
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 541
diff changeset
1397 closed = true;
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1398 while (!endBlockSeen) {
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1399 nextBlock();
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1400 }
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1401 // Send acknowledgement to server
512
a4000e374a43 Fix silly mistake
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 511
diff changeset
1402 out.write('\n');
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1403 out.flush();
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1404 // Do whatever super has to do
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1405 super.close();
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1406 }
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1407
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1408 @Override
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1409 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
1410 final byte[] buf = { 0 };
095e896f9d7a Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 573
diff changeset
1411 final int nread = read(buf, 0, 1);
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1412 if (nread == 1)
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1413 return buf[0];
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1414 else
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1415 return -1;
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1416 }
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1417
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1418 @Override
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1419 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
1420 final int origOff = off;
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1421 int end = off + len;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1422
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1423 while (off < end) {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1424 // 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
1425 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
1426 assert chunk >= 0;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1427 if (chunk == 0) {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1428 // make progress by fetching more data
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1429 if (endBlockSeen)
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1430 break;
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1431 nextBlock();
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1432 continue;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1433 }
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1434 // make progress copying some bytes
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1435 if (!prependCr) {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1436 // no conversion needed, use arraycopy
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1437 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
1438 off += chunk;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1439 rawIn.consume(chunk);
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1440 } else {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1441 int chunkEnd = off + chunk;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1442 if (newlinePending && off < chunkEnd) {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1443 // 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
1444 dest[off++] = '\n';
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1445 newlinePending = false;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1446 }
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1447 while (off < chunkEnd) {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1448 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
1449 if (b != '\n') {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1450 dest[off++] = b;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1451 } else if (chunkEnd - off >= 2) {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1452 dest[off++] = '\r';
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1453 dest[off++] = '\n';
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1454 } else {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1455 dest[off++] = '\r';
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1456 newlinePending = true;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1457 break;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1458 }
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1459 }
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1460 }
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1461 }
616
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1462
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1463 if (off < end && newlinePending) {
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1464 dest[off++] = '\n';
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1465 newlinePending = false;
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1466 }
65641a7cea31 Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 612
diff changeset
1467
509
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1468 if (off == origOff && endBlockSeen)
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1469 return -1;
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1470 else
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1471 return off - origOff;
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1472 }
455497783026 Add MapiSocket.DownloadStream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 508
diff changeset
1473 }
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1474
834
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1475 /**
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1476 * Callback used during the initial MAPI handshake.
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1477 *
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1478 * 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
1479 * The options are language-specific and each has a 'level'. The server
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1480 * advertises up to which level options are supported for a given language
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1481 * and for each language/option combination, {@link addOptions} will be invoked.
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1482 * It should call {@link contribute} for each option it wants to set.
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1483 *
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1484 * 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
1485 * 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
1486 */
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1487 public static abstract class OptionsCallback {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1488 private StringBuilder buffer;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1489
834
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1490 /**
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1491 * Callback called for each language/level combination supported by the
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1492 * server. May call {@link contribute} for options with a level STRICTLY
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1493 * LOWER than the level passed as a parameter.
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1494 * @param lang language advertised by the server
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1495 * @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
1496 */
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1497 public abstract void addOptions(String lang, int level);
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1498
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1499 /**
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1500 * Pass option=value during the handshake
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1501 * @param field
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1502 * @param value
5aa19bbed0d6 Comments and formatting
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 811
diff changeset
1503 */
793
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1504 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
1505 if (buffer.length() > 0)
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1506 buffer.append(',');
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1507 buffer.append(field);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1508 buffer.append('=');
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1509 buffer.append(value);
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1510 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1511
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1512
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1513 void setBuffer(StringBuilder buf) {
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1514 buffer = buf;
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1515 }
5bfe3357fb1c Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents: 768
diff changeset
1516 }
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1517 }