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comparison src/main/java/com/glavsoft/rfb/protocol/state/HandshakeState.java @ 52:472a9bcacb21 draft default tip

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TightVNC 2.7.1.0
author you@cr.ie.u-ryukyu.ac.jp
date Wed, 07 Aug 2013 19:01:17 +0900
parents 4689cc86d6cb
children
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0:4689cc86d6cb 52:472a9bcacb21
1 // Copyright (C) 2010, 2011 GlavSoft LLC. 1 // Copyright (C) 2010, 2011, 2012, 2013 GlavSoft LLC.
2 // All rights reserved. 2 // All rights reserved.
3 // 3 //
4 //------------------------------------------------------------------------- 4 //-------------------------------------------------------------------------
5 // This file is part of the TightVNC software. Please visit our Web site: 5 // This file is part of the TightVNC software. Please visit our Web site:
6 // 6 //
26 26
27 import com.glavsoft.exceptions.TransportException; 27 import com.glavsoft.exceptions.TransportException;
28 import com.glavsoft.exceptions.UnsupportedProtocolVersionException; 28 import com.glavsoft.exceptions.UnsupportedProtocolVersionException;
29 import com.glavsoft.rfb.protocol.ProtocolContext; 29 import com.glavsoft.rfb.protocol.ProtocolContext;
30 30
31 import java.util.logging.Logger;
31 import java.util.regex.Matcher; 32 import java.util.regex.Matcher;
32 import java.util.regex.Pattern; 33 import java.util.regex.Pattern;
33 34
34 public class HandshakeState extends ProtocolState { 35 public class HandshakeState extends ProtocolState {
35 36
55 return true; 56 return true;
56 } 57 }
57 58
58 private void handshake() throws TransportException, UnsupportedProtocolVersionException { 59 private void handshake() throws TransportException, UnsupportedProtocolVersionException {
59 String protocolString = reader.readString(PROTOCOL_STRING_LENGTH); 60 String protocolString = reader.readString(PROTOCOL_STRING_LENGTH);
60 logger.info("Server sent protocol string: " + protocolString.substring(0, protocolString.length() - 1)); 61 Logger.getLogger(getClass().getName()).info("Server sent protocol string: " + protocolString.substring(0, protocolString.length() - 1));
61 Pattern pattern = Pattern.compile(PROTOCOL_STRING_REGEXP); 62 Pattern pattern = Pattern.compile(PROTOCOL_STRING_REGEXP);
62 final Matcher matcher = pattern.matcher(protocolString); 63 final Matcher matcher = pattern.matcher(protocolString);
63 if ( ! matcher.matches()) 64 if ( ! matcher.matches())
64 throw new UnsupportedProtocolVersionException( 65 throw new UnsupportedProtocolVersionException(
65 "Unsupported protocol version: " + protocolString); 66 "Unsupported protocol version: " + protocolString);
74 minor = MAX_SUPPORTED_VERSION_MINOR; 75 minor = MAX_SUPPORTED_VERSION_MINOR;
75 } 76 }
76 77
77 if (minor >= MIN_SUPPORTED_VERSION_MINOR && minor < 7) { 78 if (minor >= MIN_SUPPORTED_VERSION_MINOR && minor < 7) {
78 changeStateTo(new SecurityType33State(context)); 79 changeStateTo(new SecurityType33State(context));
79 context.getSettings().setProtocolVersion(PROTOCOL_VERSION_3_3); 80 context.setProtocolVersion(PROTOCOL_VERSION_3_3);
80 minor = 3; 81 minor = 3;
81 } else if (7 == minor) { 82 } else if (7 == minor) {
82 changeStateTo(new SecurityType37State(context)); 83 changeStateTo(new SecurityType37State(context));
83 context.getSettings().setProtocolVersion(PROTOCOL_VERSION_3_7); 84 context.setProtocolVersion(PROTOCOL_VERSION_3_7);
84 minor = 7; 85 minor = 7;
85 } else if (minor >= MAX_SUPPORTED_VERSION_MINOR) { 86 } else if (minor >= MAX_SUPPORTED_VERSION_MINOR) {
86 changeStateTo(new SecurityTypeState(context)); 87 changeStateTo(new SecurityTypeState(context));
87 context.getSettings().setProtocolVersion(PROTOCOL_VERSION_3_8); 88 context.setProtocolVersion(PROTOCOL_VERSION_3_8);
88 minor = 8; 89 minor = 8;
89 } else 90 } else
90 throw new UnsupportedProtocolVersionException( 91 throw new UnsupportedProtocolVersionException(
91 "Unsupported protocol version: " + protocolString); 92 "Unsupported protocol version: " + protocolString);
92 writer.write(("RFB 00" + major + ".00" + minor + "\n").getBytes()); 93 writer.write(("RFB 00" + major + ".00" + minor + "\n").getBytes());
93 logger.info("Set protocol version to: " + context.getSettings().getProtocolVersion()); 94 Logger.getLogger(getClass().getName()).info("Set protocol version to: " + context.getProtocolVersion());
94 } 95 }
95 96
96 } 97 }