monetdb-java: src/main/java/org/monetdb/mcl/net/MapiSocket.java annotate

annotate src/main/java/org/monetdb/mcl/net/MapiSocket.java @ 512:a4000e374a43 onclient

Fix silly mistake

author	Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
date	Mon, 23 Aug 2021 09:09:57 +0200 (2021-08-23)
parents	bd860e850fe1
children	72007c4f8f8a

rev	line source
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1 /*
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	2 * This Source Code Form is subject to the terms of the Mozilla Public
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	3 * License, v. 2.0. If a copy of the MPL was not distributed with this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	4 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	5 *
406 bf9f6b6ecf40 Update Copyright year. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	6 * Copyright 1997 - July 2008 CWI, August 2008 - 2021 MonetDB B.V.
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	7 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	8
391 f523727db392 Moved Java classes from packages starting with nl.cwi.monetdb.* to package org.monetdb.* Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 368 diff changeset	9 package org.monetdb.mcl.net;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	10
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	11 import java.io.BufferedInputStream;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	12 import java.io.BufferedOutputStream;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	13 import java.io.FileWriter;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	14 import java.io.FilterInputStream;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	15 import java.io.FilterOutputStream;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	16 import java.io.IOException;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	17 import java.io.InputStream;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	18 import java.io.OutputStream;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	19 import java.io.UnsupportedEncodingException;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	20 import java.io.Writer;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	21 import java.net.Socket;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	22 import java.net.SocketException;
225 5ddb1f20d5d5 Socket may also throw an UnknownHostException. Add it to MapiSocket.connect() and catch it in MonetConnection(Properties props). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 200 diff changeset	23 import java.net.UnknownHostException;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	24 import java.net.URI;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	25 import java.security.MessageDigest;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	26 import java.security.NoSuchAlgorithmException;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	27 import java.util.ArrayList;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	28 import java.util.HashSet;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	29 import java.util.List;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	30
391 f523727db392 Moved Java classes from packages starting with nl.cwi.monetdb.* to package org.monetdb.* Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 368 diff changeset	31 import org.monetdb.mcl.MCLException;
f523727db392 Moved Java classes from packages starting with nl.cwi.monetdb.* to package org.monetdb.* Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 368 diff changeset	32 import org.monetdb.mcl.io.BufferedMCLReader;
f523727db392 Moved Java classes from packages starting with nl.cwi.monetdb.* to package org.monetdb.* Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 368 diff changeset	33 import org.monetdb.mcl.io.BufferedMCLWriter;
497 aed7f32e029a Refactor LineType to be an enum Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 495 diff changeset	34 import org.monetdb.mcl.io.LineType;
391 f523727db392 Moved Java classes from packages starting with nl.cwi.monetdb.* to package org.monetdb.* Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 368 diff changeset	35 import org.monetdb.mcl.parser.MCLParseException;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	36
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	37 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	38 * A Socket for communicating with the MonetDB database in MAPI block
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	39 * mode.
53 6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	40 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	41 * The MapiSocket implements the protocol specifics of the MAPI block
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	42 * mode protocol, and interfaces it as a socket that delivers a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	43 * BufferedReader and a BufferedWriter. Because logging in is an
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	44 * integral part of the MAPI protocol, the MapiSocket performs the login
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	45 * procedure. Like the Socket class, various options can be set before
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	46 * calling the connect() method to influence the login process. Only
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	47 * after a successful call to connect() the BufferedReader and
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	48 * BufferedWriter can be retrieved.
194 1296dbcc4958 Resolved javadoc many errors and warnings, such as: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 180 diff changeset	49 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	50 * For each line read, it is determined what type of line it is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	51 * according to the MonetDB MAPI protocol. This results in a line to be
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	52 * PROMPT, HEADER, RESULT, ERROR or UNKNOWN. Use the getLineType()
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	53 * method on the BufferedMCLReader to retrieve the type of the last
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	54 * line read.
53 6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	55 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	56 * For debugging purposes a socket level debugging is implemented where
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	57 * each and every interaction to and from the MonetDB server is logged
194 1296dbcc4958 Resolved javadoc many errors and warnings, such as: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 180 diff changeset	58 * to a file on disk.
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	59 * Incoming messages are prefixed by "RX" (received by the driver),
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	60 * outgoing messages by "TX" (transmitted by the driver). Special
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	61 * decoded non-human readable messages are prefixed with "RD" and "TD"
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	62 * instead. Following this two char prefix, a timestamp follows as the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	63 * number of milliseconds since the UNIX epoch. The rest of the line is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	64 * a String representation of the data sent or received.
53 6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	65 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	66 * The general use of this Socket must be seen only in the full context
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	67 * of a MAPI connection to a server. It has the same ingredients as a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	68 * normal Socket, allowing for seamless plugging.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	69 * <pre>
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	70 * Socket \ / InputStream ----> (BufferedMCL)Reader
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	71 * > o <
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	72 * MapiSocket / \ OutputStream ----> (BufferedMCL)Writer
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	73 * </pre>
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	74 * The MapiSocket allows to retrieve Streams for communicating. They
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	75 * are interfaced, so they can be chained in any way. While the Socket
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	76 * transparently deals with how data is sent over the wire, the actual
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	77 * data read needs to be interpreted, for which a Reader/Writer
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	78 * interface is most sufficient. In particular the BufferedMCL*
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	79 * implementations of those interfaces supply some extra functionality
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	80 * geared towards the format of the data.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	81 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	82 * @author Fabian Groffen
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	83 * @version 4.1
391 f523727db392 Moved Java classes from packages starting with nl.cwi.monetdb.* to package org.monetdb.* Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 368 diff changeset	84 * @see org.monetdb.mcl.io.BufferedMCLReader
f523727db392 Moved Java classes from packages starting with nl.cwi.monetdb.* to package org.monetdb.* Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 368 diff changeset	85 * @see org.monetdb.mcl.io.BufferedMCLWriter
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	86 */
391 f523727db392 Moved Java classes from packages starting with nl.cwi.monetdb.* to package org.monetdb.* Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 368 diff changeset	87 public class MapiSocket { /* cannot (yet) be final as nl.cwi.monetdb.mcl.net.MapiSocket extends this class */
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	88 /** The TCP Socket to mserver */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	89 private Socket con;
53 6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	90 /** The TCP Socket timeout in milliseconds. Default is 0 meaning the timeout is disabled (i.e., timeout of infinity) */
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	91 private int soTimeout = 0;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	92 /** Stream from the Socket for reading */
501 eaad79c3235f Make the fake prompts at block ends optional Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 498 diff changeset	93 private BlockInputStream fromMonet;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	94 /** Stream from the Socket for writing */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	95 private OutputStream toMonet;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	96 /** MCLReader on the InputStream */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	97 private BufferedMCLReader reader;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	98 /** MCLWriter on the OutputStream */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	99 private BufferedMCLWriter writer;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	100 /** protocol version of the connection */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	101 private int version;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	102
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	103 /** The database to connect to */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	104 private String database = null;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	105 /** The language to connect with */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	106 private String language = "sql";
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	107 /** The hash methods to use (null = default) */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	108 private String hash = null;
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	109
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	110 /** Whether we should follow redirects */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	111 private boolean followRedirects = true;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	112 /** How many redirections do we follow until we're fed up with it? */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	113 private int ttl = 10;
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	114
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	115 /** Whether we are debugging or not */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	116 private boolean debug = false;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	117 /** The Writer for the debug log-file */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	118 private Writer log;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	119
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	120 /** The blocksize (hardcoded in compliance with MonetDB common/stream/stream.h) */
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	121 public final static int BLOCK = 8 * 1024 - 2;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	122
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	123 /** A short in two bytes for holding the block size in bytes */
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	124 private final byte[] blklen = new byte[2];
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	125
422 8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	126 /** Options that can be sent during the auth handshake if the server supports it */
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	127 private HandshakeOptions handshakeOptions;
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	128
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	129 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	130 * Constructs a new MapiSocket.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	131 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	132 public MapiSocket() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	133 con = null;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	134 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	135
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	136 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	137 * Sets the database to connect to. If database is null, a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	138 * connection is made to the default database of the server. This
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	139 * is also the default.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	140 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	141 * @param db the database
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	142 */
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	143 public void setDatabase(final String db) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	144 this.database = db;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	145 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	146
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	147 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	148 * Sets the language to use for this connection.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	149 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	150 * @param lang the language
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	151 */
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	152 public void setLanguage(final String lang) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	153 this.language = lang;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	154 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	155
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	156 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	157 * Sets the hash method to use. Note that this method is intended
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	158 * for debugging purposes. Setting a hash method can yield in
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	159 * connection failures. Multiple hash methods can be given by
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	160 * separating the hashes by commas.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	161 * DON'T USE THIS METHOD if you don't know what you're doing.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	162 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	163 * @param hash the hash method to use
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	164 */
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	165 public void setHash(final String hash) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	166 this.hash = hash;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	167 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	168
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	169 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	170 * Sets whether MCL redirections should be followed or not. If set
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	171 * to false, an MCLException will be thrown when a redirect is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	172 * encountered during connect. The default bahaviour is to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	173 * automatically follow redirects.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	174 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	175 * @param r whether to follow redirects (true) or not (false)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	176 */
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	177 public void setFollowRedirects(final boolean r) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	178 this.followRedirects = r;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	179 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	180
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	181 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	182 * Sets the number of redirects that are followed when
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	183 * followRedirects is true. In order to avoid going into an endless
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	184 * loop due to some evil server, or another error, a maximum number
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	185 * of redirects that may be followed can be set here. Note that to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	186 * disable the following of redirects you should use
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	187 * setFollowRedirects.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	188 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	189 * @see #setFollowRedirects(boolean r)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	190 * @param t the number of redirects before an exception is thrown
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	191 */
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	192 public void setTTL(final int t) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	193 this.ttl = t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	194 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	195
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	196 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	197 * Set the SO_TIMEOUT on the underlying Socket. When for some
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	198 * reason the connection to the database hangs, this setting can be
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	199 * useful to break out of this indefinite wait.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	200 * This option must be enabled prior to entering the blocking
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	201 * operation to have effect.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	202 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	203 * @param s The specified timeout, in milliseconds. A timeout
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	204 * of zero will disable timeout (i.e., timeout of infinity).
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	205 * @throws SocketException Issue with the socket
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	206 */
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	207 public void setSoTimeout(final int s) throws SocketException {
53 6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	208 if (s < 0) {
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	209 throw new IllegalArgumentException("timeout can't be negative");
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	210 }
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	211 this.soTimeout = s;
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	212 // limit time to wait on blocking operations
53 6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	213 if (con != null) {
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	214 con.setSoTimeout(s);
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	215 }
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	216 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	217
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	218 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	219 * Gets the SO_TIMEOUT from the underlying Socket.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	220 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	221 * @return the currently in use timeout in milliseconds
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	222 * @throws SocketException Issue with the socket
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	223 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	224 public int getSoTimeout() throws SocketException {
53 6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	225 if (con != null) {
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	226 this.soTimeout = con.getSoTimeout();
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	227 }
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	228 return this.soTimeout;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	229 }
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	230
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	231 /**
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	232 * Enables/disables debug mode with logging to file
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	233 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	234 * @param debug Value to set
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	235 */
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	236 public void setDebug(final boolean debug) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	237 this.debug = debug;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	238 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	239
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	240 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	241 * Connects to the given host and port, logging in as the given
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	242 * user. If followRedirect is false, a RedirectionException is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	243 * thrown when a redirect is encountered.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	244 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	245 * @param host the hostname, or null for the loopback address
225 5ddb1f20d5d5 Socket may also throw an UnknownHostException. Add it to MapiSocket.connect() and catch it in MonetConnection(Properties props). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 200 diff changeset	246 * @param port the port number (must be between 0 and 65535, inclusive)
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	247 * @param user the username
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	248 * @param pass the password
53 6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	249 * @return A List with informational (warning) messages. If this
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	250 * list is empty; then there are no warnings.
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	251 * @throws IOException if an I/O error occurs when creating the socket
225 5ddb1f20d5d5 Socket may also throw an UnknownHostException. Add it to MapiSocket.connect() and catch it in MonetConnection(Properties props). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 200 diff changeset	252 * @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). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 200 diff changeset	253 * @throws UnknownHostException if the IP address of the host could not be determined
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	254 * @throws MCLParseException if bogus data is received
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	255 * @throws MCLException if an MCL related error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	256 */
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	257 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. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 281 diff changeset	258 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	259 {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	260 // Wrap around the internal connect that needs to know if it
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	261 // should really make a TCP connection or not.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	262 return connect(host, port, user, pass, true);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	263 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	264
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	265 private List<String> connect(final String host, final int port, final String user, final String pass, final boolean makeConnection)
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	266 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	267 {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	268 if (ttl-- <= 0)
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	269 throw new MCLException("Maximum number of redirects reached, aborting connection attempt.");
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	270
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	271 if (makeConnection) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	272 con = new Socket(host, port);
53 6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	273 con.setSoTimeout(this.soTimeout);
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	274 // set nodelay, as it greatly speeds up small messages (like we often do)
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	275 con.setTcpNoDelay(true);
276 fab4e6165be9 use so_keepalive (like the server does) Niels Nes <niels@cwi.nl> parents: 261 diff changeset	276 con.setKeepAlive(true);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	277
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	278 fromMonet = new BlockInputStream(con.getInputStream());
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	279 toMonet = new BlockOutputStream(con.getOutputStream());
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	280 try {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	281 reader = new BufferedMCLReader(fromMonet, "UTF-8");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	282 writer = new BufferedMCLWriter(toMonet, "UTF-8");
53 6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	283 writer.registerReader(reader);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	284 } catch (UnsupportedEncodingException e) {
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	285 throw new MCLException(e.toString());
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	286 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	287 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	288
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	289 final String c = reader.readLine();
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	290 reader.waitForPrompt();
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	291 writer.writeLine(getChallengeResponse(c, user, pass, language, database, hash));
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	292
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	293 // read monetdb mserver response till prompt
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	294 final ArrayList<String> redirects = new ArrayList<String>();
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	295 final List<String> warns = new ArrayList<String>();
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	296 String err = "", tmp;
497 aed7f32e029a Refactor LineType to be an enum Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 495 diff changeset	297 LineType lineType;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	298 do {
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	299 tmp = reader.readLine();
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	300 if (tmp == null)
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	301 throw new IOException("Read from " +
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	302 con.getInetAddress().getHostName() + ":" +
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	303 con.getPort() + ": End of stream reached");
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	304 lineType = reader.getLineType();
497 aed7f32e029a Refactor LineType to be an enum Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 495 diff changeset	305 if (lineType == LineType.ERROR) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	306 err += "\n" + tmp.substring(7);
497 aed7f32e029a Refactor LineType to be an enum Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 495 diff changeset	307 } else if (lineType == LineType.INFO) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	308 warns.add(tmp.substring(1));
497 aed7f32e029a Refactor LineType to be an enum Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 495 diff changeset	309 } else if (lineType == LineType.REDIRECT) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	310 redirects.add(tmp.substring(1));
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	311 }
497 aed7f32e029a Refactor LineType to be an enum Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 495 diff changeset	312 } while (lineType != LineType.PROMPT);
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	313
53 6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	314 if (err.length() > 0) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	315 close();
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	316 throw new MCLException(err);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	317 }
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	318
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	319 if (!redirects.isEmpty()) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	320 if (followRedirects) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	321 // Ok, server wants us to go somewhere else. The list
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	322 // might have multiple clues on where to go. For now we
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	323 // don't support anything intelligent but trying the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	324 // first one. URI should be in form of:
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	325 // "mapi:monetdb://host:port/database?arg=value&..."
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	326 // or
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	327 // "mapi:merovingian://proxy?arg=value&..."
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	328 // note that the extra arguments must be obeyed in both
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	329 // cases
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	330 final String suri = redirects.get(0).toString();
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	331 if (!suri.startsWith("mapi:"))
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	332 throw new MCLException("unsupported redirect: " + suri);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	333
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	334 final URI u;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	335 try {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	336 u = new URI(suri.substring(5));
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	337 } catch (java.net.URISyntaxException e) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	338 throw new MCLParseException(e.toString());
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	339 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	340
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	341 tmp = u.getQuery();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	342 if (tmp != null) {
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	343 final String args[] = tmp.split("&");
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	344 for (int i = 0; i < args.length; i++) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	345 int pos = args[i].indexOf("=");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	346 if (pos > 0) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	347 tmp = args[i].substring(0, pos);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	348 if (tmp.equals("database")) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	349 tmp = args[i].substring(pos + 1);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	350 if (!tmp.equals(database)) {
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	351 warns.add("redirect points to different database: " + tmp);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	352 setDatabase(tmp);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	353 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	354 } else if (tmp.equals("language")) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	355 tmp = args[i].substring(pos + 1);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	356 warns.add("redirect specifies use of different language: " + tmp);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	357 setLanguage(tmp);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	358 } else if (tmp.equals("user")) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	359 tmp = args[i].substring(pos + 1);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	360 if (!tmp.equals(user))
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	361 warns.add("ignoring different username '" + tmp + "' set by " +
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	362 "redirect, what are the security implications?");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	363 } else if (tmp.equals("password")) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	364 warns.add("ignoring different password set by redirect, " +
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	365 "what are the security implications?");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	366 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	367 warns.add("ignoring unknown argument '" + tmp + "' from redirect");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	368 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	369 } else {
53 6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	370 warns.add("ignoring illegal argument from redirect: " + args[i]);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	371 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	372 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	373 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	374
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	375 if (u.getScheme().equals("monetdb")) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	376 // this is a redirect to another (monetdb) server,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	377 // which means a full reconnect
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	378 // avoid the debug log being closed
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	379 if (debug) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	380 debug = false;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	381 close();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	382 debug = true;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	383 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	384 close();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	385 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	386 tmp = u.getPath();
180 fdf4c888d5b7 Small code and layout improvements Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 90 diff changeset	387 if (tmp != null && tmp.length() > 0) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	388 tmp = tmp.substring(1).trim();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	389 if (!tmp.isEmpty() && !tmp.equals(database)) {
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	390 warns.add("redirect points to different database: " + tmp);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	391 setDatabase(tmp);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	392 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	393 }
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	394 final int p = u.getPort();
53 6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	395 warns.addAll(connect(u.getHost(), p == -1 ? port : p, user, pass, true));
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	396 warns.add("Redirect by " + host + ":" + port + " to " + suri);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	397 } else if (u.getScheme().equals("merovingian")) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	398 // reuse this connection to inline connect to the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	399 // right database that Merovingian proxies for us
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	400 warns.addAll(connect(host, port, user, pass, false));
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	401 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	402 throw new MCLException("unsupported scheme in redirect: " + suri);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	403 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	404 } 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	405 final StringBuilder msg = new StringBuilder("The server sent a redirect for this connection:");
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	406 for (String it : redirects) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	407 msg.append(" [" + it + "]");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	408 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	409 throw new MCLException(msg.toString());
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	410 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	411 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	412 return warns;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	413 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	414
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	415 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	416 * A little helper function that processes a challenge string, and
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	417 * returns a response string for the server. If the challenge
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	418 * string is null, a challengeless response is returned.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	419 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	420 * @param chalstr the challenge string
363 34ce6e1b1be8 Remove support for deprecated MD5 encryption algorithm in MapiSocket. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 350 diff changeset	421 * for example: H8sRMhtevGd:mserver:9:PROT10,RIPEMD160,SHA256,SHA1,COMPRESSION_SNAPPY,COMPRESSION_LZ4:LIT:SHA512:
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	422 * @param username the username to use
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	423 * @param password the password to use
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	424 * @param language the language to use
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	425 * @param database the database to connect to
53 6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	426 * @param hash the hash method(s) to use, or NULL for all supported hashes
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	427 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	428 private String getChallengeResponse(
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	429 final String chalstr,
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	430 String username,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	431 String password,
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	432 final String language,
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	433 final String database,
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	434 final String hash
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	435 ) throws MCLParseException, MCLException, IOException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	436 // parse the challenge string, split it on ':'
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	437 final String[] chaltok = chalstr.split(":");
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	438 if (chaltok.length <= 5)
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	439 throw new MCLParseException("Server challenge string unusable! It contains too few (" + chaltok.length + ") tokens: " + chalstr);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	440
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	441 try {
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	442 version = Integer.parseInt(chaltok[2]); // protocol version
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	443 } catch (NumberFormatException e) {
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	444 throw new MCLParseException("Protocol version (" + chaltok[2] + ") unparseable as integer.");
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	445 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	446
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	447 // handle the challenge according to the version it is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	448 switch (version) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	449 case 9:
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	450 // proto 9 is like 8, but uses a hash instead of the plain password
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	451 // the server tells us (in 6th token) which hash in the
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	452 // challenge after the byte-order token
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	453
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	454 String algo;
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	455 String pwhash = chaltok[5];
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	456 /* NOTE: Java doesn't support RIPEMD160 :( */
368 af6db116238d Add javadoc url where the supported hash algorithms are described. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 363 diff changeset	457 /* see: https://docs.oracle.com/javase/8/docs/technotes/guides/security/StandardNames.html#MessageDigest */
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	458 if (pwhash.equals("SHA512")) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	459 algo = "SHA-512";
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	460 } else if (pwhash.equals("SHA384")) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	461 algo = "SHA-384";
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	462 } else if (pwhash.equals("SHA256")) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	463 algo = "SHA-256";
363 34ce6e1b1be8 Remove support for deprecated MD5 encryption algorithm in MapiSocket. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 350 diff changeset	464 /* NOTE: Java 7 doesn't support SHA-224. Java 8 does but we have not tested it. It is also not requested yet. */
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	465 } else if (pwhash.equals("SHA1")) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	466 algo = "SHA-1";
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	467 } else {
363 34ce6e1b1be8 Remove support for deprecated MD5 encryption algorithm in MapiSocket. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 350 diff changeset	468 /* Note: MD5 has been deprecated by security experts and support is removed from Oct 2020 release */
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	469 throw new MCLException("Unsupported password hash: " + pwhash);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	470 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	471 try {
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	472 final MessageDigest md = MessageDigest.getInstance(algo);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	473 md.update(password.getBytes("UTF-8"));
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	474 password = toHex(md.digest());
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	475 } catch (NoSuchAlgorithmException e) {
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	476 throw new MCLException("This JVM does not support password hash: " + pwhash + "\n" + e.toString());
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	477 } catch (UnsupportedEncodingException e) {
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	478 throw new MCLException("This JVM does not support UTF-8 encoding\n" + e.toString());
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	479 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	480
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	481 // proto 7 (finally) used the challenge and works with a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	482 // password hash. The supported implementations come
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	483 // from the server challenge. We chose the best hash
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	484 // we can find, in the order SHA512, SHA1, MD5, plain.
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	485 // Also the byte-order is reported in the challenge string,
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	486 // which makes sense, since only blockmode is supported.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	487 // proto 8 made this obsolete, but retained the
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	488 // byte-order report for future "binary" transports.
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	489 // In proto 8, the byte-order of the blocks is always little
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	490 // endian because most machines today are.
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	491 final String hashes = (hash == null \|\| hash.isEmpty()) ? chaltok[3] : hash;
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	492 final HashSet<String> hashesSet = new HashSet<String>(java.util.Arrays.asList(hashes.toUpperCase().split("[, ]"))); // split on comma or space
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	493
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	494 // if we deal with merovingian, mask our credentials
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	495 if (chaltok[1].equals("merovingian") && !language.equals("control")) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	496 username = "merovingian";
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	497 password = "merovingian";
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	498 }
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	499
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	500 // reuse variables algo and pwhash
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	501 algo = null;
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	502 pwhash = null;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	503 if (hashesSet.contains("SHA512")) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	504 algo = "SHA-512";
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	505 pwhash = "{SHA512}";
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	506 } else if (hashesSet.contains("SHA384")) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	507 algo = "SHA-384";
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	508 pwhash = "{SHA384}";
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	509 } else if (hashesSet.contains("SHA256")) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	510 algo = "SHA-256";
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	511 pwhash = "{SHA256}";
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	512 } else if (hashesSet.contains("SHA1")) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	513 algo = "SHA-1";
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	514 pwhash = "{SHA1}";
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	515 } else {
363 34ce6e1b1be8 Remove support for deprecated MD5 encryption algorithm in MapiSocket. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 350 diff changeset	516 /* Note: MD5 has been deprecated by security experts and support is removed from Oct 2020 release */
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	517 throw new MCLException("no supported hash algorithms found in " + hashes);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	518 }
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	519 try {
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	520 final MessageDigest md = MessageDigest.getInstance(algo);
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	521 md.update(password.getBytes("UTF-8"));
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	522 md.update(chaltok[0].getBytes("UTF-8")); // salt/key
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	523 pwhash += toHex(md.digest());
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	524 } catch (NoSuchAlgorithmException e) {
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	525 throw new MCLException("This JVM does not support password hash: " + pwhash + "\n" + e.toString());
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	526 } catch (UnsupportedEncodingException e) {
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	527 throw new MCLException("This JVM does not support UTF-8 encoding\n" + e.toString());
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	528 }
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	529
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	530 // TODO: some day when we need this, we should store this
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	531 if (chaltok[4].equals("BIG")) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	532 // byte-order of server is big-endian
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	533 } else if (chaltok[4].equals("LIT")) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	534 // byte-order of server is little-endian
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	535 } else {
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	536 throw new MCLParseException("Invalid byte-order: " + chaltok[4]);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	537 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	538
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	539 // compose and return response
422 8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	540 String response = "BIG:" // JVM byte-order is big-endian
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	541 + username + ":"
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	542 + pwhash + ":"
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	543 + language + ":"
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	544 + (database == null ? "" : database) + ":";
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	545 if (chaltok.length > 6) {
495 788984342ae3 Announce FILETRANS capability Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 422 diff changeset	546 response += "FILETRANS:";
422 8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	547
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	548 // if supported, send handshake options
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	549 for (String part : chaltok[6].split(",")) {
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	550 if (part.startsWith("sql=") && handshakeOptions != null) {
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	551 int level;
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	552 try {
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	553 level = Integer.parseInt(chaltok[6].substring(4));
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	554 } catch (NumberFormatException e) {
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	555 throw new MCLParseException("Invalid handshake level: " + chaltok[6]);
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	556 }
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	557 response += handshakeOptions.formatResponse(level);
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	558 break;
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	559 }
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	560 }
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	561 // this ':' delimits the handshake options field.
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	562 response += ":";
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	563
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	564 }
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	565 return response;
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	566 default:
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	567 throw new MCLException("Unsupported protocol version: " + version);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	568 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	569 }
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	570
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	571 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	572 * Small helper method to convert a byte string to a hexadecimal
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	573 * string representation.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	574 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	575 * @param digest the byte array to convert
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	576 * @return the byte array as hexadecimal string
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	577 */
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	578 private final static String toHex(final byte[] digest) {
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	579 final char[] result = new char[digest.length * 2];
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	580 int pos = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	581 for (int i = 0; i < digest.length; i++) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	582 result[pos++] = hexChar((digest[i] & 0xf0) >> 4);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	583 result[pos++] = hexChar(digest[i] & 0x0f);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	584 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	585 return new String(result);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	586 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	587
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	588 private final static char hexChar(final int n) {
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	589 return (n > 9)
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	590 ? (char) ('a' + (n - 10))
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	591 : (char) ('0' + n);
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	592 }
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	593
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	594
0 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 * 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	597 * the MapiSocket.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	598 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	599 * @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	600 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	601 public InputStream getInputStream() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	602 return fromMonet;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	603 }
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 * Returns an output stream for this MapiSocket.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	607 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	608 * @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	609 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	610 public OutputStream getOutputStream() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	611 return toMonet;
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
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	614 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	615 * 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	616 * BufferedMCLReader which does protocol interpretation of the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	617 * BlockInputStream produced by this MapiSocket.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	618 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	619 * @return a BufferedMCLReader connected to this MapiSocket
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	620 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	621 public BufferedMCLReader getReader() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	622 return reader;
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
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	625 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	626 * 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	627 * BufferedMCLWriter which produces protocol compatible data blocks
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	628 * that the BlockOutputStream can properly translate into blocks.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	629 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	630 * @return a BufferedMCLWriter connected to this MapiSocket
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	631 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	632 public BufferedMCLWriter getWriter() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	633 return writer;
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
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	636 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	637 * Returns 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	638 * 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	639 * MapiSocket should check this version to act appropriately.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	640 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	641 * @return the mapi protocol version
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	642 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	643 public int getProtocolVersion() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	644 return version;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	645 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	646
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	647 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	648 * 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	649 * 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	650 * encouraged to start debugging before actually connecting the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	651 * socket.
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 * @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	654 * @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	655 */
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	656 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	657 debug(new FileWriter(filename));
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	658 }
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	659
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	660 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	661 * 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	662 * 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	663 * encouraged to start debugging before actually connecting the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	664 * socket.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	665 *
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	666 * @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	667 * @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	668 */
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	669 // 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	670 // 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	671 // 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	672 // }
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	673
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	674 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	675 * 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	676 * 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	677 * encouraged to start debugging before actually connecting the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	678 * socket.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	679 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	680 * @param out to write the log to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	681 */
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	682 public void debug(final Writer out) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	683 log = out;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	684 debug = true;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	685 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	686
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	687 /**
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	688 * 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	689 *
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	690 * @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	691 */
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	692 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	693 return log;
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	694 }
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	695
b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	696 /**
297 bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 281 diff changeset	697 * 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	698 * 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	699 *
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 * 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	701 * 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	702 * 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	703 *
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 * @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	705 * @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	706 * @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	707 * @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	708 */
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	709 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	710 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	711 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	712 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	713 }
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	714
422 8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	715 public void setHandshakeOptions(HandshakeOptions handshakeOptions) {
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	716 this.handshakeOptions = handshakeOptions;
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	717 }
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	718
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	719 public HandshakeOptions getHandshakeOptions() {
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	720 return handshakeOptions;
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	721 }
8368cbc670bf Send reply size and time zone during initial handshake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 406 diff changeset	722
511 bd860e850fe1 rename insertFakeFlushes to insertFakePrompts Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 509 diff changeset	723 public boolean setInsertFakePrompts(boolean b) {
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 509 diff changeset	724 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	725 }
eaad79c3235f Make the fake prompts at block ends optional Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 498 diff changeset	726
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	727 /**
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	728 * 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	729 * 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	730 * "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	731 * 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	732 * 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	733 * 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	734 * being written to the stream.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	735 */
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	736 final class BlockOutputStream extends FilterOutputStream {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	737 private int writePos = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	738 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	739 private final byte[] block = new byte[BLOCK];
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	740
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	741 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	742 * Constructs this BlockOutputStream, backed by the given
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	743 * OutputStream. A BufferedOutputStream is internally used.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	744 */
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	745 public BlockOutputStream(final OutputStream out) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	746 // 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	747 // 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	748 // some reason
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	749 super(new BufferedOutputStream(out));
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	750 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	751
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	752 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	753 public void flush() throws IOException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	754 // write the block (as final) then flush.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	755 writeBlock(true);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	756 out.flush();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	757
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	758 // 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	759 // 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	760 // 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	761 // 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	762 // 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	763 // 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	764 if (debug) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	765 log.flush();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	766 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	767 }
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 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	770 * 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	771 * 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	772 * 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	773 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	774 * @param last whether this is the last block
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	775 * @throws IOException if writing to the stream failed
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	776 */
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	777 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	778 if (last) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	779 // always fits, because of BLOCK's size
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	780 blocksize = (short)writePos;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	781 // this is the last block, so encode least
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	782 // significant bit in the first byte (little-endian)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	783 blklen[0] = (byte)(blocksize << 1 & 0xFF \| 1);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	784 blklen[1] = (byte)(blocksize >> 7);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	785 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	786 // always fits, because of BLOCK's size
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	787 blocksize = (short)BLOCK;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	788 // another block will follow, encode least
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	789 // significant bit in the first byte (little-endian)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	790 blklen[0] = (byte)(blocksize << 1 & 0xFF);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	791 blklen[1] = (byte)(blocksize >> 7);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	792 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	793
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	794 out.write(blklen);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	795 // write the actual block
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	796 out.write(block, 0, writePos);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	797
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	798 if (debug) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	799 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	800 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	801 } 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	802 log("TD ", "write block: " + writePos + " bytes", false);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	803 }
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	804 log("TX ", new String(block, 0, writePos, "UTF-8"), true);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	805 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	806
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	807 writePos = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	808 }
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 @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	811 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	812 if (writePos == BLOCK) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	813 writeBlock(false);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	814 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	815 block[writePos++] = (byte)b;
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) throws IOException {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	820 write(b, 0, b.length);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	821 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	822
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	823 @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	824 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	825 int t = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	826 while (len > 0) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	827 t = BLOCK - writePos;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	828 if (len > t) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	829 System.arraycopy(b, off, block, writePos, t);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	830 off += t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	831 len -= t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	832 writePos += t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	833 writeBlock(false);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	834 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	835 System.arraycopy(b, off, block, writePos, len);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	836 writePos += len;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	837 break;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	838 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	839 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	840 }
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 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	843 public void close() throws IOException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	844 // 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	845 // the FilterOutputStream), so we close manually here
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	846 out.close();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	847 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	848 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	849
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	850
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	851 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	852 * 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	853 * available as a normal stream.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	854 */
297 bb273e9c7e09 Add "final" keyword to classes, method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 281 diff changeset	855 final class BlockInputStream extends FilterInputStream {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	856 private int readPos = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	857 private int blockLen = 0;
508 7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	858 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	859 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	860 private boolean insertFakePrompts = true;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	861
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	862 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	863 * Constructs this BlockInputStream, backed by the given
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	864 * InputStream. A BufferedInputStream is internally used.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	865 */
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	866 public BlockInputStream(final InputStream in) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	867 // 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	868 // 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	869 // some reason
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	870 super(new BufferedInputStream(in));
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	871 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	872
511 bd860e850fe1 rename insertFakeFlushes to insertFakePrompts Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 509 diff changeset	873 public boolean setInsertFakePrompts(boolean doFake) {
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 509 diff changeset	874 boolean old = insertFakePrompts;
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 509 diff changeset	875 insertFakePrompts = doFake;
501 eaad79c3235f Make the fake prompts at block ends optional Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 498 diff changeset	876 return old;
eaad79c3235f Make the fake prompts at block ends optional Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 498 diff changeset	877 }
eaad79c3235f Make the fake prompts at block ends optional Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 498 diff changeset	878
0 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 int available() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	881 return blockLen - readPos;
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
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	885 public boolean markSupported() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	886 return false;
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
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	890 public void mark(final int readlimit) {
0 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 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	895 public void reset() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	896 throw new AssertionError("Not implemented!");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	897 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	898
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	899 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	900 * 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	901 * 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	902 * 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	903 * 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	904 * data will greatly complicate matters, while a performance
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	905 * 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	906 * 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	907 * consider this method a quick bug fix/workaround.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	908 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	909 * @return false if reading the block failed due to EOF
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	910 */
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	911 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	912 int s;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	913 int off = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	914 while (len > 0) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	915 s = in.read(b, off, len);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	916 if (s == -1) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	917 // 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	918 // 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	919 if (off > 0) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	920 if (debug) {
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	921 log("RD ", "the following incomplete block was received:", false);
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	922 log("RX ", new String(b, 0, off, "UTF-8"), true);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	923 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	924 throw new IOException("Read from " +
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	925 con.getInetAddress().getHostName() + ":" +
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	926 con.getPort() + ": Incomplete block read from stream");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	927 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	928 if (debug)
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	929 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	930 return false;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	931 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	932 len -= s;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	933 off += s;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	934 }
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 return true;
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
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	939 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	940 * 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	941 * or writes the prompt in the buffer.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	942 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	943 * 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	944 * 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	945 * 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	946 * 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	947 * 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	948 * 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	949 * 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	950 * read methods.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	951 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	952 * 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	953 * 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	954 * 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	955 * 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	956 * 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	957 * Reader that is possibly chained to this InputStream.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	958 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	959 * 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	960 * loose.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	961 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	962 private int readBlock() throws IOException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	963 // read next two bytes (short)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	964 if (!_read(blklen, 2))
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	965 return(-1);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	966
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	967 // 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	968 blockLen = (short)(
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	969 (blklen[0] & 0xFF) >> 1 \|
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	970 (blklen[1] & 0xFF) << 7
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	971 );
508 7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	972 wasEndBlock = (blklen[0] & 0x1) == 1;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	973
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	974 readPos = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	975
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	976 if (debug) {
508 7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	977 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	978 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	979 } 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	980 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	981 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	982 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	983
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	984 // 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	985 // stack trace
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	986 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	987 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	988 blockLen + " > " + block.length);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	989 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	990 return -1;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	991
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	992 if (debug)
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	993 log("RX ", new String(block, 0, blockLen, "UTF-8"), true);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	994
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	995 // 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	996 if (wasEndBlock) {
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	997 // insert 'fake' newline and flush
511 bd860e850fe1 rename insertFakeFlushes to insertFakePrompts Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 509 diff changeset	998 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	999 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	1000 // 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	1001 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	1002 }
501 eaad79c3235f Make the fake prompts at block ends optional Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 498 diff changeset	1003 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	1004 block[blockLen++] = b;
eaad79c3235f Make the fake prompts at block ends optional Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 498 diff changeset	1005 }
eaad79c3235f Make the fake prompts at block ends optional Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 498 diff changeset	1006 block[blockLen++] = '\n';
511 bd860e850fe1 rename insertFakeFlushes to insertFakePrompts Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 509 diff changeset	1007 if (debug) {
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 509 diff changeset	1008 log("RD ", "inserting prompt", true);
bd860e850fe1 rename insertFakeFlushes to insertFakePrompts Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 509 diff changeset	1009 }
498 4cfe4991ee63 Use the prompt characters from mapi_prompt.h Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 497 diff changeset	1010 }
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1011 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1012
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	1013 return blockLen;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1014 }
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 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1017 public int read() throws IOException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1018 if (available() == 0) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1019 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	1020 return -1;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1021 }
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	1022
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1023 if (debug)
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	1024 log("RX ", new String(block, readPos, 1, "UTF-8"), true);
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	1025
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1026 return (int)block[readPos++];
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1027 }
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 @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	1030 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	1031 return read(b, 0, b.length);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1032 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1033
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1034 @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	1035 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	1036 int t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1037 int size = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1038 while (size < len) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1039 t = available();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1040 if (t == 0) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1041 if (size != 0)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1042 break;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1043 if (readBlock() == -1) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1044 if (size == 0)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1045 size = -1;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1046 break;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1047 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1048 t = available();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1049 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1050 if (len > t) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1051 System.arraycopy(block, readPos, b, off, t);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1052 off += t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1053 len -= t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1054 readPos += t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1055 size += t;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1056 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1057 System.arraycopy(block, readPos, b, off, len);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1058 readPos += len;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1059 size += len;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1060 break;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1061 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1062 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1063 return size;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1064 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1065
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1066 @Override
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	1067 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	1068 long skip = n;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1069 int t = 0;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1070 while (skip > 0) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1071 t = available();
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 {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1077 readPos += skip;
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
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1084 Raw getRaw() {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1085 return new Raw();
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1086 }
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1087
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1088 /** 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	1089 final class Raw {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1090 byte[] getBytes() {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1091 return block;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1092 }
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1093
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1094 int getLength() {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1095 return blockLen;
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 getPosition() {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1099 return readPos;
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 consume(int delta) {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1103 int pos = readPos;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1104 readPos += delta;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1105 return pos;
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1106 }
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1107
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1108 int readBlock() throws IOException {
511 bd860e850fe1 rename insertFakeFlushes to insertFakePrompts Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 509 diff changeset	1109 boolean wasFaking = setInsertFakePrompts(false);
509 455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1110 try {
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1111 return BlockInputStream.this.readBlock();
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1112 } finally {
511 bd860e850fe1 rename insertFakeFlushes to insertFakePrompts Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 509 diff changeset	1113 setInsertFakePrompts(wasFaking);
509 455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1114 }
508 7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1115 }
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1116
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1117 boolean wasEndBlock() {
7730d65dfd55 Add MapiSocket.BlockInputStream.Raw Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 507 diff changeset	1118 return wasEndBlock;
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 }
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1121 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1122
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1123 /**
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	1124 * 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	1125 * 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	1126 * resources as possible are closed.
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1127 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1128 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	1129 if (writer != null) {
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1130 try {
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1131 writer.close();
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1132 writer = null;
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1133 } 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	1134 }
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1135 if (reader != null) {
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1136 try {
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1137 reader.close();
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1138 reader = null;
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1139 } 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	1140 }
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1141 if (toMonet != null) {
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1142 try {
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1143 toMonet.close();
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1144 toMonet = null;
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1145 } 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	1146 }
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1147 if (fromMonet != null) {
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1148 try {
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1149 fromMonet.close();
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1150 fromMonet = null;
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1151 } 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	1152 }
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1153 if (con != null) {
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1154 try {
281 b58c1b245ede Correct and improve implementation of getChallengeResponse() for protocol 9 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 276 diff changeset	1155 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	1156 con = null;
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1157 } 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	1158 }
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	1159 if (debug && 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	1160 try {
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1161 log.close();
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1162 log = null;
6cc63d6cb224 Implemented fix as suggested in Bug 3973 Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1163 } catch (IOException e) { /* ignore it */ }
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1164 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1165 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1166
502 83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1167
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1168 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	1169 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	1170 }
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1171
509 455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1172 public DownloadStream downloadStream() {
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1173 return new DownloadStream(fromMonet.getRaw(), toMonet);
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1174 }
502 83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1175
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1176 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1177 * Destructor called by garbage collector before destroying this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1178 * object tries to disconnect the MonetDB connection if it has not
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1179 * been disconnected already.
368 af6db116238d Add javadoc url where the supported hash algorithms are described. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 363 diff changeset	1180 *
301 59bc8bebbfe9 Resolve javac -Xlint warnings when compiled on Java 9 or higher Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 297 diff changeset	1181 * @deprecated (since="9")
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1182 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1183 @Override
301 59bc8bebbfe9 Resolve javac -Xlint warnings when compiled on Java 9 or higher Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 297 diff changeset	1184 @Deprecated
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1185 protected void finalize() throws Throwable {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1186 close();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1187 super.finalize();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1188 }
502 83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1189
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1190 public class UploadStream extends FilterOutputStream {
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1191 private final int CHUNK_SIZE = 100;
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1192 private boolean closed = false;
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1193 private int chunkLeft = CHUNK_SIZE;
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1194 private byte[] promptBuffer;
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1195
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1196 UploadStream() {
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1197 super(toMonet);
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1198 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	1199 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	1200 promptBuffer = new byte[promptLen + 1];
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1201 }
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1202
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1203 @Override
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1204 public void write(int b) throws IOException {
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1205 handleChunking();
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1206 super.write(b);
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1207 wrote(1);
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1208 }
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1209
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1210 @Override
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1211 public void write(byte[] b) throws IOException {
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1212 write(b, 0, b.length);
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1213 }
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1214
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1215 @Override
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1216 public void write(byte[] b, int off, int len) throws IOException {
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1217 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	1218 handleChunking();
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1219 int toWrite = Integer.min(len, chunkLeft);
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1220 super.write(b, off, toWrite);
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1221 off += toWrite;
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1222 len -= toWrite;
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1223 wrote(toWrite);
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1224 }
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1225 }
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1226
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1227 @Override
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1228 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	1229 // suppress flushes
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1230 }
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1231
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1232 @Override
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1233 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	1234 if (closed) {
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1235 return;
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1236 }
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1237 if (chunkLeft != CHUNK_SIZE) {
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1238 // 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	1239 flushAndReadPrompt();
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1240 }
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1241 // 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	1242 out.flush();
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1243 LineType acknowledgement = readPrompt();
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1244 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	1245 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	1246 }
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1247 }
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1248
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1249 private void wrote(int i) {
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1250 chunkLeft -= i;
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1251 }
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1252
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1253 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	1254 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	1255 return;
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1256 }
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1257 flushAndReadPrompt();
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1258 }
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1259
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1260 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	1261 out.flush();
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1262 chunkLeft = CHUNK_SIZE;
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1263 LineType lineType = readPrompt();
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1264 switch (lineType) {
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1265 case MORE:
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1266 return;
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1267 case FILETRANSFER:
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1268 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	1269 default:
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1270 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	1271 }
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1272 }
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1273
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1274 private LineType readPrompt() throws IOException {
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1275 int nread = fromMonet.read(promptBuffer);
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1276 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	1277 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	1278 }
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1279 LineType lineType = LineType.classify(promptBuffer);
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1280 return lineType;
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1281 }
83354bd21320 Upload fake data when an upload request is received Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 501 diff changeset	1282 }
509 455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1283
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1284 public static class DownloadStream extends InputStream {
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1285
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1286 private final BlockInputStream.Raw rawIn;
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1287 private final OutputStream out;
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1288 private boolean endBlockSeen = false;
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1289
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1290 DownloadStream(BlockInputStream.Raw rawIn, OutputStream out) {
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1291 this.rawIn = rawIn;
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1292 this.out = out;
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1293 }
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1294
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1295 void nextBlock() throws IOException {
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1296 if (endBlockSeen)
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1297 return;
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1298 int ret = rawIn.readBlock();
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1299 if (ret < 0 \|\| rawIn.wasEndBlock()) {
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1300 endBlockSeen = true;
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1301 }
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1302 }
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1303
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1304 @Override
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1305 public void close() throws IOException {
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1306 while (!endBlockSeen) {
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1307 nextBlock();
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1308 }
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1309 // Send acknowledgement to server
512 a4000e374a43 Fix silly mistake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 511 diff changeset	1310 out.write('\n');
509 455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1311 out.flush();
512 a4000e374a43 Fix silly mistake Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 511 diff changeset	1312 // And await the acknowledgement of the acknowledgement
509 455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1313 // Do whatever super has to do
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1314 super.close();
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1315 }
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1316
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1317 @Override
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1318 public int read() throws IOException {
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1319 byte[] buf = { 0 };
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1320 int nread = read(buf, 0, 1);
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1321 if (nread == 1)
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1322 return buf[0];
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1323 else
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1324 return -1;
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1325 }
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1326
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1327 @Override
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1328 public int read(byte[] b, int off, int len) throws IOException {
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1329 int origOff = off;
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1330 while (len > 0) {
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1331 int chunk = Integer.min(len, rawIn.getLength() - rawIn.getPosition());
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1332 if (chunk > 0) {
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1333 // make progress copying some bytes
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1334 System.arraycopy(rawIn.getBytes(), rawIn.getPosition(), b, off, chunk);
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1335 off += chunk;
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1336 rawIn.consume(chunk);
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1337 len -= chunk;
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1338 } else {
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1339 // make progress fetching data
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1340 if (endBlockSeen)
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1341 break;
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1342 nextBlock();
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1343 }
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1344 }
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1345 if (off == origOff && endBlockSeen)
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1346 return -1;
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1347 else
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1348 return off - origOff;
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1349 }
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1350 }
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1351
455497783026 Add MapiSocket.DownloadStream Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> parents: 508 diff changeset	1352
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1353 }

Mercurial > hg > monetdb-java

annotate src/main/java/org/monetdb/mcl/net/MapiSocket.java @ 512:a4000e374a43 onclient