annotate RfbProto.java @ 30:a335a1038a23

merge taninari's program
author e085711
date Wed, 06 Jul 2011 12:30:17 +0900
parents 750ecaa1e1b9
children
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29
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1 package myVncClient;
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2 //
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3 // Copyright (C) 2001-2004 HorizonLive.com, Inc. All Rights Reserved.
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4 // Copyright (C) 2001-2006 Constantin Kaplinsky. All Rights Reserved.
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5 // Copyright (C) 2000 Tridia Corporation. All Rights Reserved.
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6 // Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
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7 //
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8 // This is free software; you can redistribute it and/or modify
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9 // it under the terms of the GNU General Public License as published by
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10 // the Free Software Foundation; either version 2 of the License, or
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11 // (at your option) any later version.
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12 //
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13 // This software is distributed in the hope that it will be useful,
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14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 // GNU General Public License for more details.
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17 //
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18 // You should have received a copy of the GNU General Public License
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19 // along with this software; if not, write to the Free Software
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20 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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21 // USA.
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22 //
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23
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24 //
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25 // RfbProto.java
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26 //
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27
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28 import java.io.*;
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29 import java.awt.*;
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30 import java.awt.event.*;
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31 import java.net.Socket;
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32 import java.net.ServerSocket;
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33 import java.util.zip.*;
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34 import java.nio.*;
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35
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36 class RfbProto {
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37
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38 final static String versionMsg_3_3 = "RFB 003.003\n",
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39 versionMsg_3_7 = "RFB 003.007\n", versionMsg_3_8 = "RFB 003.008\n";
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40
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41 // Vendor signatures: standard VNC/RealVNC, TridiaVNC, and TightVNC
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42 final static String StandardVendor = "STDV", TridiaVncVendor = "TRDV",
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43 TightVncVendor = "TGHT";
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44
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45 // Security types
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46 final static int SecTypeInvalid = 0, SecTypeNone = 1, SecTypeVncAuth = 2,
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47 SecTypeTight = 16;
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48
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49 // Supported tunneling types
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50 final static int NoTunneling = 0;
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51 final static String SigNoTunneling = "NOTUNNEL";
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52
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53 // Supported authentication types
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54 final static int AuthNone = 1, AuthVNC = 2, AuthUnixLogin = 129;
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55 final static String SigAuthNone = "NOAUTH__", SigAuthVNC = "VNCAUTH_",
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56 SigAuthUnixLogin = "ULGNAUTH";
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57
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58 // VNC authentication results
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59 final static int VncAuthOK = 0, VncAuthFailed = 1, VncAuthTooMany = 2;
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60
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61 // Standard server-to-client messages
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62 final static int FramebufferUpdate = 0, SetColourMapEntries = 1, Bell = 2,
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63 ServerCutText = 3;
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64
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65 // Non-standard server-to-client messages
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66 final static int EndOfContinuousUpdates = 150;
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67 final static String SigEndOfContinuousUpdates = "CUS_EOCU";
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68
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69 // Standard client-to-server messages
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70 final static int SetPixelFormat = 0, FixColourMapEntries = 1,
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71 SetEncodings = 2, FramebufferUpdateRequest = 3, KeyboardEvent = 4,
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72 PointerEvent = 5, ClientCutText = 6;
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73
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74 // Non-standard client-to-server messages
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75 final static int EnableContinuousUpdates = 150;
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76 final static String SigEnableContinuousUpdates = "CUC_ENCU";
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77
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78 // Supported encodings and pseudo-encodings
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79 final static int EncodingRaw = 0, EncodingCopyRect = 1, EncodingRRE = 2,
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80 EncodingCoRRE = 4, EncodingHextile = 5, EncodingZlib = 6,
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81 EncodingTight = 7, EncodingZRLE = 16,
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82 EncodingCompressLevel0 = 0xFFFFFF00,
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83 EncodingQualityLevel0 = 0xFFFFFFE0, EncodingXCursor = 0xFFFFFF10,
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84 EncodingRichCursor = 0xFFFFFF11, EncodingPointerPos = 0xFFFFFF18,
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85 EncodingLastRect = 0xFFFFFF20, EncodingNewFBSize = 0xFFFFFF21;
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86 final static String SigEncodingRaw = "RAW_____",
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87 SigEncodingCopyRect = "COPYRECT", SigEncodingRRE = "RRE_____",
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88 SigEncodingCoRRE = "CORRE___", SigEncodingHextile = "HEXTILE_",
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89 SigEncodingZlib = "ZLIB____", SigEncodingTight = "TIGHT___",
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90 SigEncodingZRLE = "ZRLE____",
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91 SigEncodingCompressLevel0 = "COMPRLVL",
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92 SigEncodingQualityLevel0 = "JPEGQLVL",
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93 SigEncodingXCursor = "X11CURSR",
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94 SigEncodingRichCursor = "RCHCURSR",
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95 SigEncodingPointerPos = "POINTPOS",
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96 SigEncodingLastRect = "LASTRECT",
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97 SigEncodingNewFBSize = "NEWFBSIZ";
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98
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99 final static int MaxNormalEncoding = 255;
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100
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101 // Contstants used in the Hextile decoder
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102 final static int HextileRaw = 1, HextileBackgroundSpecified = 2,
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103 HextileForegroundSpecified = 4, HextileAnySubrects = 8,
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104 HextileSubrectsColoured = 16;
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105
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106 // Contstants used in the Tight decoder
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107 final static int TightMinToCompress = 12;
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108 final static int TightExplicitFilter = 0x04, TightFill = 0x08,
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109 TightJpeg = 0x09, TightMaxSubencoding = 0x09,
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110 TightFilterCopy = 0x00, TightFilterPalette = 0x01,
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111 TightFilterGradient = 0x02;
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112
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113 String host;
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114 int port;
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115 Socket sock;
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116 OutputStream os;
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117 SessionRecorder rec;
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118 boolean inNormalProtocol = false;
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119 VncViewer viewer;
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120
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121 // Input stream is declared private to make sure it can be accessed
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122 // only via RfbProto methods. We have to do this because we want to
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123 // count how many bytes were read.
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124 // private DataInputStream is;
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125 protected DataInputStream is;
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126 // private long numBytesRead = 0;
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127 protected long numBytesRead = 0;
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128
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129 public long getNumBytesRead() {
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130 return numBytesRead;
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131 }
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132
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133
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134 // Java on UNIX does not call keyPressed() on some keys, for example
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135 // swedish keys To prevent our workaround to produce duplicate
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136 // keypresses on JVMs that actually works, keep track of if
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137 // keyPressed() for a "broken" key was called or not.
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138 boolean brokenKeyPressed = false;
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139
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140 // This will be set to true on the first framebuffer update
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141 // containing Zlib-, ZRLE- or Tight-encoded data.
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142 boolean wereZlibUpdates = false;
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143
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144 // This will be set to false if the startSession() was called after
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145 // we have received at least one Zlib-, ZRLE- or Tight-encoded
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146 // framebuffer update.
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147 boolean recordFromBeginning = true;
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148
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149 // This fields are needed to show warnings about inefficiently saved
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150 // sessions only once per each saved session file.
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151 boolean zlibWarningShown;
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152 boolean tightWarningShown;
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153
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154 // Before starting to record each saved session, we set this field
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155 // to 0, and increment on each framebuffer update. We don't flush
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156 // the SessionRecorder data into the file before the second update.
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157 // This allows us to write initial framebuffer update with zero
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158 // timestamp, to let the player show initial desktop before
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159 // playback.
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160 int numUpdatesInSession;
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161
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162 // Measuring network throughput.
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163 boolean timing;
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164 long timeWaitedIn100us;
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165 long timedKbits;
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166
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167 // Protocol version and TightVNC-specific protocol options.
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168 int serverMajor, serverMinor;
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169 int clientMajor, clientMinor;
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170 boolean protocolTightVNC;
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171 CapsContainer tunnelCaps, authCaps;
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172 CapsContainer serverMsgCaps, clientMsgCaps;
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173 CapsContainer encodingCaps;
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174
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175 // If true, informs that the RFB socket was closed.
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176 // private boolean closed;
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177 protected boolean closed;
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178
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179 //
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180 // Constructor. Make TCP connection to RFB server.
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181 //
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182 RfbProto(String h, int p, VncViewer v) throws IOException {
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183 viewer = v;
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184 host = h;
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185 port = p;
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186
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187 if (viewer.socketFactory == null) {
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188 sock = new Socket(host, port);
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189 } else {
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190 try {
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191 Class factoryClass = Class.forName(viewer.socketFactory);
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192 SocketFactory factory = (SocketFactory) factoryClass
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193 .newInstance();
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194 if (viewer.inAnApplet)
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195 sock = factory.createSocket(host, port, viewer);
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196 else
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197 sock = factory.createSocket(host, port, viewer.mainArgs);
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198 } catch (Exception e) {
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199 e.printStackTrace();
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200 throw new IOException(e.getMessage());
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201 }
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202 }
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203 is = new DataInputStream(new BufferedInputStream(sock.getInputStream(),
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204 16384));
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205 os = sock.getOutputStream();
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206
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207 timing = false;
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208 timeWaitedIn100us = 5;
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209 timedKbits = 0;
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210 }
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211
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212 RfbProto(String h, int p) throws IOException {
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213 host = h;
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214 port = p;
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215
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216 sock = new Socket(host, port);
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217 is = new DataInputStream(new BufferedInputStream(sock.getInputStream(),
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218 16384));
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219 os = sock.getOutputStream();
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220
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221 timing = false;
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222 timeWaitedIn100us = 5;
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223 timedKbits = 0;
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224 }
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225
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226
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227
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228 synchronized void close() {
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229 try {
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230 sock.close();
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231 closed = true;
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232 System.out.println("RFB socket closed");
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233 if (rec != null) {
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234 rec.close();
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235 rec = null;
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236 }
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237 } catch (Exception e) {
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238 e.printStackTrace();
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239 }
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240 }
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241
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242 synchronized boolean closed() {
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243 return closed;
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244 }
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245
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246 //
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247 // Read server's protocol version message
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248 //
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249
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250 void readVersionMsg() throws Exception {
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251
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252 byte[] b = new byte[12];
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253
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254 readFully(b);
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255
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256 if ((b[0] != 'R') || (b[1] != 'F') || (b[2] != 'B') || (b[3] != ' ')
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257 || (b[4] < '0') || (b[4] > '9') || (b[5] < '0') || (b[5] > '9')
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258 || (b[6] < '0') || (b[6] > '9') || (b[7] != '.')
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259 || (b[8] < '0') || (b[8] > '9') || (b[9] < '0') || (b[9] > '9')
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260 || (b[10] < '0') || (b[10] > '9') || (b[11] != '\n')) {
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261 throw new Exception("Host " + host + " port " + port
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262 + " is not an RFB server");
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263 }
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264
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265 serverMajor = (b[4] - '0') * 100 + (b[5] - '0') * 10 + (b[6] - '0');
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266 serverMinor = (b[8] - '0') * 100 + (b[9] - '0') * 10 + (b[10] - '0');
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267
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268 if (serverMajor < 3) {
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269 throw new Exception(
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270 "RFB server does not support protocol version 3");
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271 }
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272 }
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273
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274 //
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275 // Write our protocol version message
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276 //
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277
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278 void writeVersionMsg() throws IOException {
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279 clientMajor = 3;
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280 if (serverMajor > 3 || serverMinor >= 8) {
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281 clientMinor = 8;
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282 os.write(versionMsg_3_8.getBytes());
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283 } else if (serverMinor >= 7) {
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284 clientMinor = 7;
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285 os.write(versionMsg_3_7.getBytes());
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286 } else {
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287 clientMinor = 3;
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288 os.write(versionMsg_3_3.getBytes());
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289 }
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290 protocolTightVNC = false;
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291 initCapabilities();
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292 }
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293
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294 //
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295 // Negotiate the authentication scheme.
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296 //
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297
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298 int negotiateSecurity() throws Exception {
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299 return (clientMinor >= 7) ? selectSecurityType() : readSecurityType();
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300 }
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301
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302 //
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diff changeset
303 // Read security type from the server (protocol version 3.3).
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diff changeset
304 //
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305
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306 int readSecurityType() throws Exception {
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307 int secType = readU32();
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308
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309 switch (secType) {
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310 case SecTypeInvalid:
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311 readConnFailedReason();
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312 return SecTypeInvalid; // should never be executed
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313 case SecTypeNone:
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diff changeset
314 case SecTypeVncAuth:
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315 return secType;
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316 default:
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317 throw new Exception("Unknown security type from RFB server: "
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318 + secType);
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319 }
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320 }
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321
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322 //
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323 // Select security type from the server's list (protocol versions 3.7/3.8).
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324 //
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325
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326 int selectSecurityType() throws Exception {
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327 int secType = SecTypeInvalid;
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328
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329 // Read the list of secutiry types.
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330 int nSecTypes = readU8();
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331 if (nSecTypes == 0) {
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332 readConnFailedReason();
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333 return SecTypeInvalid; // should never be executed
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334 }
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335 byte[] secTypes = new byte[nSecTypes];
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336 readFully(secTypes);
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337
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338 // Find out if the server supports TightVNC protocol extensions
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339 for (int i = 0; i < nSecTypes; i++) {
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340 if (secTypes[i] == SecTypeTight) {
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341 protocolTightVNC = true;
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342 os.write(SecTypeTight);
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343 return SecTypeTight;
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344 }
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345 }
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346
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347 // Find first supported security type.
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348 for (int i = 0; i < nSecTypes; i++) {
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349 if (secTypes[i] == SecTypeNone || secTypes[i] == SecTypeVncAuth) {
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350 secType = secTypes[i];
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351 break;
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352 }
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353 }
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354
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355 if (secType == SecTypeInvalid) {
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356 throw new Exception("Server did not offer supported security type");
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357 } else {
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358 os.write(secType);
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359 }
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360
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361 return secType;
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362 }
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363
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364 //
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diff changeset
365 // Perform "no authentication".
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366 //
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367
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368 void authenticateNone() throws Exception {
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369 if (clientMinor >= 8)
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370 readSecurityResult("No authentication");
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371 }
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372
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373 //
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374 // Perform standard VNC Authentication.
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375 //
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376
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377 void authenticateVNC(String pw) throws Exception {
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378 byte[] challenge = new byte[16];
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379 readFully(challenge);
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380
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381 if (pw.length() > 8)
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382 pw = pw.substring(0, 8); // Truncate to 8 chars
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383
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384 // Truncate password on the first zero byte.
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385 int firstZero = pw.indexOf(0);
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386 if (firstZero != -1)
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387 pw = pw.substring(0, firstZero);
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388
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389 byte[] key = { 0, 0, 0, 0, 0, 0, 0, 0 };
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390 System.arraycopy(pw.getBytes(), 0, key, 0, pw.length());
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diff changeset
391
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392 DesCipher des = new DesCipher(key);
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393
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394 des.encrypt(challenge, 0, challenge, 0);
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395 des.encrypt(challenge, 8, challenge, 8);
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diff changeset
396
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397 os.write(challenge);
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diff changeset
398
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399 readSecurityResult("VNC authentication");
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400 }
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diff changeset
401
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parents:
diff changeset
402 //
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diff changeset
403 // Read security result.
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404 // Throws an exception on authentication failure.
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405 //
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parents:
diff changeset
406
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diff changeset
407 void readSecurityResult(String authType) throws Exception {
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408 int securityResult = readU32();
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parents:
diff changeset
409
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parents:
diff changeset
410 switch (securityResult) {
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parents:
diff changeset
411 case VncAuthOK:
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diff changeset
412 System.out.println(authType + ": success");
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diff changeset
413 break;
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parents:
diff changeset
414 case VncAuthFailed:
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diff changeset
415 if (clientMinor >= 8)
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416 readConnFailedReason();
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diff changeset
417 throw new Exception(authType + ": failed");
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diff changeset
418 case VncAuthTooMany:
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419 throw new Exception(authType + ": failed, too many tries");
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diff changeset
420 default:
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421 throw new Exception(authType + ": unknown result " + securityResult);
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parents:
diff changeset
422 }
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423 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
424
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
425 //
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parents:
diff changeset
426 // Read the string describing the reason for a connection failure,
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diff changeset
427 // and throw an exception.
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diff changeset
428 //
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parents:
diff changeset
429
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
430 void readConnFailedReason() throws Exception {
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parents:
diff changeset
431 int reasonLen = readU32();
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432 byte[] reason = new byte[reasonLen];
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diff changeset
433 readFully(reason);
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434 throw new Exception(new String(reason));
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parents:
diff changeset
435 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
436
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
437 //
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parents:
diff changeset
438 // Initialize capability lists (TightVNC protocol extensions).
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parents:
diff changeset
439 //
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parents:
diff changeset
440
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parents:
diff changeset
441 void initCapabilities() {
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parents:
diff changeset
442 tunnelCaps = new CapsContainer();
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443 authCaps = new CapsContainer();
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parents:
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444 serverMsgCaps = new CapsContainer();
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parents:
diff changeset
445 clientMsgCaps = new CapsContainer();
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diff changeset
446 encodingCaps = new CapsContainer();
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parents:
diff changeset
447
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
448 // Supported authentication methods
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449 authCaps.add(AuthNone, StandardVendor, SigAuthNone, "No authentication");
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450 authCaps.add(AuthVNC, StandardVendor, SigAuthVNC,
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diff changeset
451 "Standard VNC password authentication");
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parents:
diff changeset
452
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parents:
diff changeset
453 // Supported non-standard server-to-client messages
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parents:
diff changeset
454 // [NONE]
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parents:
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455
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
456 // Supported non-standard client-to-server messages
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
457 // [NONE]
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
458
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
459 // Supported encoding types
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
460 encodingCaps.add(EncodingCopyRect, StandardVendor, SigEncodingCopyRect,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
461 "Standard CopyRect encoding");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
462 encodingCaps.add(EncodingRRE, StandardVendor, SigEncodingRRE,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
463 "Standard RRE encoding");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
464 encodingCaps.add(EncodingCoRRE, StandardVendor, SigEncodingCoRRE,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
465 "Standard CoRRE encoding");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
466 encodingCaps.add(EncodingHextile, StandardVendor, SigEncodingHextile,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
467 "Standard Hextile encoding");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
468 encodingCaps.add(EncodingZRLE, StandardVendor, SigEncodingZRLE,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
469 "Standard ZRLE encoding");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
470 encodingCaps.add(EncodingZlib, TridiaVncVendor, SigEncodingZlib,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
471 "Zlib encoding");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
472 encodingCaps.add(EncodingTight, TightVncVendor, SigEncodingTight,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
473 "Tight encoding");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
474
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
475 // Supported pseudo-encoding types
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
476 encodingCaps.add(EncodingCompressLevel0, TightVncVendor,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
477 SigEncodingCompressLevel0, "Compression level");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
478 encodingCaps.add(EncodingQualityLevel0, TightVncVendor,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
479 SigEncodingQualityLevel0, "JPEG quality level");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
480 encodingCaps.add(EncodingXCursor, TightVncVendor, SigEncodingXCursor,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
481 "X-style cursor shape update");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
482 encodingCaps.add(EncodingRichCursor, TightVncVendor,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
483 SigEncodingRichCursor, "Rich-color cursor shape update");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
484 encodingCaps.add(EncodingPointerPos, TightVncVendor,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
485 SigEncodingPointerPos, "Pointer position update");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
486 encodingCaps.add(EncodingLastRect, TightVncVendor, SigEncodingLastRect,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
487 "LastRect protocol extension");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
488 encodingCaps.add(EncodingNewFBSize, TightVncVendor,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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diff changeset
489 SigEncodingNewFBSize, "Framebuffer size change");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
490 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
491
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
492 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
493 // Setup tunneling (TightVNC protocol extensions)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
494 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
495
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
496 void setupTunneling() throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
497 int nTunnelTypes = readU32();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
498 if (nTunnelTypes != 0) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
499 readCapabilityList(tunnelCaps, nTunnelTypes);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
500
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
501 // We don't support tunneling yet.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
502 writeInt(NoTunneling);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
503 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
504 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
505
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
506 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
507 // Negotiate authentication scheme (TightVNC protocol extensions)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
508 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
509
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
510 int negotiateAuthenticationTight() throws Exception {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
511 int nAuthTypes = readU32();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
512 if (nAuthTypes == 0)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
513 return AuthNone;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
514
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
515 readCapabilityList(authCaps, nAuthTypes);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
516 for (int i = 0; i < authCaps.numEnabled(); i++) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
517 int authType = authCaps.getByOrder(i);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
518 if (authType == AuthNone || authType == AuthVNC) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
519 writeInt(authType);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
520 return authType;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
521 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
522 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
523 throw new Exception("No suitable authentication scheme found");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
524 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
525
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
526 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
527 // Read a capability list (TightVNC protocol extensions)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
528 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
529
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
530 void readCapabilityList(CapsContainer caps, int count) throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
531 int code;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
532 byte[] vendor = new byte[4];
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
533 byte[] name = new byte[8];
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
534 for (int i = 0; i < count; i++) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
535 code = readU32();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
536 readFully(vendor);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
537 readFully(name);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
538 caps.enable(new CapabilityInfo(code, vendor, name));
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
539 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
540 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
541
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
542 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
543 // Write a 32-bit integer into the output stream.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
544 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
545
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
546 void writeInt(int value) throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
547 byte[] b = new byte[4];
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
548 b[0] = (byte) ((value >> 24) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
549 b[1] = (byte) ((value >> 16) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
550 b[2] = (byte) ((value >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
551 b[3] = (byte) (value & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
552 os.write(b);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
553 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
554
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
555 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
556 // Write the client initialisation message
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
557 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
558
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
559 void writeClientInit() throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
560 /*
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
561 if (viewer.options.shareDesktop) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
562 os.write(1);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
563 */
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
564 os.write(0);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
565
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
566 // viewer.options.disableShareDesktop();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
567 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
568
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
569 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
570 // Read the server initialisation message
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
571 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
572
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
573 String desktopName;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
574 int framebufferWidth, framebufferHeight;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
575 int bitsPerPixel, depth;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
576 boolean bigEndian, trueColour;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
577 int redMax, greenMax, blueMax, redShift, greenShift, blueShift;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
578
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
579 void readServerInit() throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
580
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
581 framebufferWidth = readU16();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
582 framebufferHeight = readU16();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
583 bitsPerPixel = readU8();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
584 depth = readU8();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
585 bigEndian = (readU8() != 0);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
586 trueColour = (readU8() != 0);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
587 redMax = readU16();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
588 greenMax = readU16();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
589 blueMax = readU16();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
590 redShift = readU8();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
591 greenShift = readU8();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
592 blueShift = readU8();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
593 byte[] pad = new byte[3];
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
594 readFully(pad);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
595 int nameLength = readU32();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
596 byte[] name = new byte[nameLength];
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
597 readFully(name);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
598 desktopName = new String(name);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
599
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
600 // Read interaction capabilities (TightVNC protocol extensions)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
601 if (protocolTightVNC) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
602 int nServerMessageTypes = readU16();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
603 int nClientMessageTypes = readU16();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
604 int nEncodingTypes = readU16();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
605 readU16();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
606 readCapabilityList(serverMsgCaps, nServerMessageTypes);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
607 readCapabilityList(clientMsgCaps, nClientMessageTypes);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
608 readCapabilityList(encodingCaps, nEncodingTypes);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
609 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
610
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
611 inNormalProtocol = true;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
612 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
613
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
614 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
615 // Create session file and write initial protocol messages into it.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
616 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
617
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
618 void startSession(String fname) throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
619 rec = new SessionRecorder(fname);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
620 rec.writeHeader();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
621 rec.write(versionMsg_3_3.getBytes());
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
622 rec.writeIntBE(SecTypeNone);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
623 rec.writeShortBE(framebufferWidth);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
624 rec.writeShortBE(framebufferHeight);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
625 byte[] fbsServerInitMsg = { 32, 24, 0, 1, 0, (byte) 0xFF, 0,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
626 (byte) 0xFF, 0, (byte) 0xFF, 16, 8, 0, 0, 0, 0 };
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
627 rec.write(fbsServerInitMsg);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
628 rec.writeIntBE(desktopName.length());
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
629 rec.write(desktopName.getBytes());
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
630 numUpdatesInSession = 0;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
631
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
632 // FIXME: If there were e.g. ZRLE updates only, that should not
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
633 // affect recording of Zlib and Tight updates. So, actually
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
634 // we should maintain separate flags for Zlib, ZRLE and
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
635 // Tight, instead of one ``wereZlibUpdates'' variable.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
636 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
637 if (wereZlibUpdates)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
638 recordFromBeginning = false;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
639
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
640 zlibWarningShown = false;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
641 tightWarningShown = false;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
642 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
643
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
644 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
645 // Close session file.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
646 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
647
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
648 void closeSession() throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
649 if (rec != null) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
650 rec.close();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
651 rec = null;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
652 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
653 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
654
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
655 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
656 // Set new framebuffer size
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
657 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
658
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
659 void setFramebufferSize(int width, int height) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
660 framebufferWidth = width;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
661 framebufferHeight = height;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
662 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
663
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
664 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
665 // Read the server message type
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
666 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
667
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
668 int readServerMessageType() throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
669 int msgType = readU8();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
670
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
671 // If the session is being recorded:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
672 if (rec != null) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
673 if (msgType == Bell) { // Save Bell messages in session files.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
674 rec.writeByte(msgType);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
675 if (numUpdatesInSession > 0)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
676 rec.flush();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
677 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
678 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
679
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
680 return msgType;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
681 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
682
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
683 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
684 // Read a FramebufferUpdate message
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
685 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
686
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
687 int updateNRects;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
688
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
689 void readFramebufferUpdate() throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
690 skipBytes(1);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
691 updateNRects = readU16();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
692 // If the session is being recorded:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
693 if (rec != null) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
694 rec.writeByte(FramebufferUpdate);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
695 rec.writeByte(0);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
696 rec.writeShortBE(updateNRects);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
697 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
698
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
699 numUpdatesInSession++;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
700 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
701
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
702 // Read a FramebufferUpdate rectangle header
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
703
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
704 int updateRectX, updateRectY, updateRectW, updateRectH, updateRectEncoding;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
705
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
706 void readFramebufferUpdateRectHdr() throws Exception {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
707 updateRectX = readU16();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
708 updateRectY = readU16();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
709 updateRectW = readU16();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
710 updateRectH = readU16();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
711 updateRectEncoding = readU32();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
712 // System.out.println("readU16&32");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
713
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
714 if (updateRectEncoding == EncodingZlib
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
715 || updateRectEncoding == EncodingZRLE
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
716 || updateRectEncoding == EncodingTight)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
717 wereZlibUpdates = true;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
718
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
719 // If the session is being recorded:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
720 if (rec != null) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
721 if (numUpdatesInSession > 1)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
722 rec.flush(); // Flush the output on each rectangle.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
723 rec.writeShortBE(updateRectX);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
724 rec.writeShortBE(updateRectY);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
725 rec.writeShortBE(updateRectW);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
726 rec.writeShortBE(updateRectH);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
727 if (updateRectEncoding == EncodingZlib && !recordFromBeginning) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
728 // Here we cannot write Zlib-encoded rectangles because the
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
729 // decoder won't be able to reproduce zlib stream state.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
730 if (!zlibWarningShown) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
731 System.out.println("Warning: Raw encoding will be used "
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
732 + "instead of Zlib in recorded session.");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
733 zlibWarningShown = true;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
734 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
735 rec.writeIntBE(EncodingRaw);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
736 } else {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
737 rec.writeIntBE(updateRectEncoding);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
738 if (updateRectEncoding == EncodingTight && !recordFromBeginning
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
739 && !tightWarningShown) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
740 System.out.println("Warning: Re-compressing Tight-encoded "
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
741 + "updates for session recording.");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
742 tightWarningShown = true;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
743 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
744 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
745 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
746
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
747 if (updateRectEncoding < 0 || updateRectEncoding > MaxNormalEncoding)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
748 return;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
749
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
750 if (updateRectX + updateRectW > framebufferWidth
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
751 || updateRectY + updateRectH > framebufferHeight) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
752 throw new Exception("Framebuffer update rectangle too large: "
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
753 + updateRectW + "x" + updateRectH + " at (" + updateRectX
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
754 + "," + updateRectY + ")");
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
755 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
756 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
757
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
758 // Read CopyRect source X and Y.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
759
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
760 int copyRectSrcX, copyRectSrcY;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
761
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
762 void readCopyRect() throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
763 copyRectSrcX = readU16();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
764 copyRectSrcY = readU16();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
765
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
766 // If the session is being recorded:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
767 if (rec != null) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
768 rec.writeShortBE(copyRectSrcX);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
769 rec.writeShortBE(copyRectSrcY);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
770 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
771 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
772
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
773 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
774 // Read a ServerCutText message
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
775 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
776
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
777 String readServerCutText() throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
778 skipBytes(3);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
779 int len = readU32();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
780 byte[] text = new byte[len];
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
781 readFully(text);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
782 return new String(text);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
783 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
784
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
785 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
786 // Read an integer in compact representation (1..3 bytes).
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
787 // Such format is used as a part of the Tight encoding.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
788 // Also, this method records data if session recording is active and
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
789 // the viewer's recordFromBeginning variable is set to true.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
790 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
791
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
792 int readCompactLen() throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
793 int[] portion = new int[3];
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
794 portion[0] = readU8();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
795 int byteCount = 1;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
796 int len = portion[0] & 0x7F;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
797 if ((portion[0] & 0x80) != 0) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
798 portion[1] = readU8();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
799 byteCount++;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
800 len |= (portion[1] & 0x7F) << 7;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
801 if ((portion[1] & 0x80) != 0) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
802 portion[2] = readU8();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
803 byteCount++;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
804 len |= (portion[2] & 0xFF) << 14;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
805 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
806 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
807
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
808 if (rec != null && recordFromBeginning)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
809 for (int i = 0; i < byteCount; i++)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
810 rec.writeByte(portion[i]);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
811
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
812 return len;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
813 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
814
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
815 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
816 // Write a FramebufferUpdateRequest message
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
817 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
818
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
819 void writeFramebufferUpdateRequest(int x, int y, int w, int h,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
820 boolean incremental) throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
821 byte[] b = new byte[10];
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
822
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
823 b[0] = (byte) FramebufferUpdateRequest;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
824 b[1] = (byte) (incremental ? 1 : 0);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
825 b[2] = (byte) ((x >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
826 b[3] = (byte) (x & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
827 b[4] = (byte) ((y >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
828 b[5] = (byte) (y & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
829 b[6] = (byte) ((w >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
830 b[7] = (byte) (w & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
831 b[8] = (byte) ((h >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
832 b[9] = (byte) (h & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
833
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
834 os.write(b);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
835 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
836
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
837 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
838 // Write a SetPixelFormat message
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
839 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
840
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
841 void writeSetPixelFormat(int bitsPerPixel, int depth, boolean bigEndian,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
842 boolean trueColour, int redMax, int greenMax, int blueMax,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
843 int redShift, int greenShift, int blueShift) throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
844 byte[] b = new byte[20];
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
845
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
846 b[0] = (byte) SetPixelFormat;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
847 b[4] = (byte) bitsPerPixel;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
848 b[5] = (byte) depth;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
849 b[6] = (byte) (bigEndian ? 1 : 0);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
850 b[7] = (byte) (trueColour ? 1 : 0);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
851 b[8] = (byte) ((redMax >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
852 b[9] = (byte) (redMax & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
853 b[10] = (byte) ((greenMax >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
854 b[11] = (byte) (greenMax & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
855 b[12] = (byte) ((blueMax >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
856 b[13] = (byte) (blueMax & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
857 b[14] = (byte) redShift;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
858 b[15] = (byte) greenShift;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
859 b[16] = (byte) blueShift;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
860
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
861 os.write(b);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
862 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
863
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
864 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
865 // Write a FixColourMapEntries message. The values in the red, green and
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
866 // blue arrays are from 0 to 65535.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
867 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
868
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
869 void writeFixColourMapEntries(int firstColour, int nColours, int[] red,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
870 int[] green, int[] blue) throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
871 byte[] b = new byte[6 + nColours * 6];
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
872
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
873 b[0] = (byte) FixColourMapEntries;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
874 b[2] = (byte) ((firstColour >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
875 b[3] = (byte) (firstColour & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
876 b[4] = (byte) ((nColours >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
877 b[5] = (byte) (nColours & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
878
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
879 for (int i = 0; i < nColours; i++) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
880 b[6 + i * 6] = (byte) ((red[i] >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
881 b[6 + i * 6 + 1] = (byte) (red[i] & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
882 b[6 + i * 6 + 2] = (byte) ((green[i] >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
883 b[6 + i * 6 + 3] = (byte) (green[i] & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
884 b[6 + i * 6 + 4] = (byte) ((blue[i] >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
885 b[6 + i * 6 + 5] = (byte) (blue[i] & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
886 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
887
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
888 os.write(b);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
889 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
890
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
891 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
892 // Write a SetEncodings message
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
893 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
894
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
895 void writeSetEncodings(int[] encs, int len) throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
896 byte[] b = new byte[4 + 4 * len];
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
897
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
898 b[0] = (byte) SetEncodings;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
899 b[2] = (byte) ((len >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
900 b[3] = (byte) (len & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
901
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
902 for (int i = 0; i < len; i++) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
903 b[4 + 4 * i] = (byte) ((encs[i] >> 24) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
904 b[5 + 4 * i] = (byte) ((encs[i] >> 16) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
905 b[6 + 4 * i] = (byte) ((encs[i] >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
906 b[7 + 4 * i] = (byte) (encs[i] & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
907 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
908
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
909 os.write(b);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
910 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
911
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
912 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
913 // Write a ClientCutText message
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
914 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
915
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
916 void writeClientCutText(String text) throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
917 byte[] b = new byte[8 + text.length()];
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
918
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
919 b[0] = (byte) ClientCutText;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
920 b[4] = (byte) ((text.length() >> 24) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
921 b[5] = (byte) ((text.length() >> 16) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
922 b[6] = (byte) ((text.length() >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
923 b[7] = (byte) (text.length() & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
924
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
925 System.arraycopy(text.getBytes(), 0, b, 8, text.length());
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
926
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
927 os.write(b);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
928 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
929
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
930 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
931 // A buffer for putting pointer and keyboard events before being sent. This
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
932 // is to ensure that multiple RFB events generated from a single Java Event
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
933 // will all be sent in a single network packet. The maximum possible
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
934 // length is 4 modifier down events, a single key event followed by 4
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
935 // modifier up events i.e. 9 key events or 72 bytes.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
936 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
937
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
938 byte[] eventBuf = new byte[72];
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
939 int eventBufLen;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
940
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
941 // Useful shortcuts for modifier masks.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
942
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
943 final static int CTRL_MASK = InputEvent.CTRL_MASK;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
944 final static int SHIFT_MASK = InputEvent.SHIFT_MASK;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
945 final static int META_MASK = InputEvent.META_MASK;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
946 final static int ALT_MASK = InputEvent.ALT_MASK;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
947
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
948 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
949 // Write a pointer event message. We may need to send modifier key events
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
950 // around it to set the correct modifier state.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
951 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
952
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
953 int pointerMask = 0;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
954
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
955 void writePointerEvent(MouseEvent evt) throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
956 int modifiers = evt.getModifiers();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
957
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
958 int mask2 = 2;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
959 int mask3 = 4;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
960 if (viewer.options.reverseMouseButtons2And3) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
961 mask2 = 4;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
962 mask3 = 2;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
963 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
964
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
965 // Note: For some reason, AWT does not set BUTTON1_MASK on left
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
966 // button presses. Here we think that it was the left button if
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
967 // modifiers do not include BUTTON2_MASK or BUTTON3_MASK.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
968
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
969 if (evt.getID() == MouseEvent.MOUSE_PRESSED) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
970 if ((modifiers & InputEvent.BUTTON2_MASK) != 0) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
971 pointerMask = mask2;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
972 modifiers &= ~ALT_MASK;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
973 } else if ((modifiers & InputEvent.BUTTON3_MASK) != 0) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
974 pointerMask = mask3;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
975 modifiers &= ~META_MASK;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
976 } else {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
977 pointerMask = 1;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
978 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
979 } else if (evt.getID() == MouseEvent.MOUSE_RELEASED) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
980 pointerMask = 0;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
981 if ((modifiers & InputEvent.BUTTON2_MASK) != 0) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
982 modifiers &= ~ALT_MASK;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
983 } else if ((modifiers & InputEvent.BUTTON3_MASK) != 0) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
984 modifiers &= ~META_MASK;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
985 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
986 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
987
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
988 eventBufLen = 0;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
989 writeModifierKeyEvents(modifiers);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
990
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
991 int x = evt.getX();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
992 int y = evt.getY();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
993
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
994 if (x < 0)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
995 x = 0;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
996 if (y < 0)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
997 y = 0;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
998
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
999 eventBuf[eventBufLen++] = (byte) PointerEvent;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1000 eventBuf[eventBufLen++] = (byte) pointerMask;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1001 eventBuf[eventBufLen++] = (byte) ((x >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1002 eventBuf[eventBufLen++] = (byte) (x & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1003 eventBuf[eventBufLen++] = (byte) ((y >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1004 eventBuf[eventBufLen++] = (byte) (y & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1005
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1006 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1007 // Always release all modifiers after an "up" event
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1008 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1009
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1010 if (pointerMask == 0) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1011 writeModifierKeyEvents(0);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1012 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1013
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1014 os.write(eventBuf, 0, eventBufLen);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1015 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1016
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1017 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1018 // Write a key event message. We may need to send modifier key events
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1019 // around it to set the correct modifier state. Also we need to translate
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1020 // from the Java key values to the X keysym values used by the RFB protocol.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1021 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1022
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1023 void writeKeyEvent(KeyEvent evt) throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1024
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1025 int keyChar = evt.getKeyChar();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1026
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1027 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1028 // Ignore event if only modifiers were pressed.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1029 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1030
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1031 // Some JVMs return 0 instead of CHAR_UNDEFINED in getKeyChar().
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1032 if (keyChar == 0)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1033 keyChar = KeyEvent.CHAR_UNDEFINED;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1034
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1035 if (keyChar == KeyEvent.CHAR_UNDEFINED) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1036 int code = evt.getKeyCode();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1037 if (code == KeyEvent.VK_CONTROL || code == KeyEvent.VK_SHIFT
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1038 || code == KeyEvent.VK_META || code == KeyEvent.VK_ALT)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1039 return;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1040 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1041
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1042 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1043 // Key press or key release?
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1044 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1045
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1046 boolean down = (evt.getID() == KeyEvent.KEY_PRESSED);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1047
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1048 int key;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1049 if (evt.isActionKey()) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1050
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1051 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1052 // An action key should be one of the following.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1053 // If not then just ignore the event.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1054 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1055
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1056 switch (evt.getKeyCode()) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1057 case KeyEvent.VK_HOME:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1058 key = 0xff50;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1059 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1060 case KeyEvent.VK_LEFT:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1061 key = 0xff51;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1062 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1063 case KeyEvent.VK_UP:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1064 key = 0xff52;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1065 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1066 case KeyEvent.VK_RIGHT:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1067 key = 0xff53;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1068 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1069 case KeyEvent.VK_DOWN:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1070 key = 0xff54;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1071 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1072 case KeyEvent.VK_PAGE_UP:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1073 key = 0xff55;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1074 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1075 case KeyEvent.VK_PAGE_DOWN:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1076 key = 0xff56;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1077 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1078 case KeyEvent.VK_END:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1079 key = 0xff57;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1080 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1081 case KeyEvent.VK_INSERT:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1082 key = 0xff63;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1083 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1084 case KeyEvent.VK_F1:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1085 key = 0xffbe;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1086 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1087 case KeyEvent.VK_F2:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1088 key = 0xffbf;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1089 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1090 case KeyEvent.VK_F3:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1091 key = 0xffc0;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1092 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1093 case KeyEvent.VK_F4:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1094 key = 0xffc1;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1095 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1096 case KeyEvent.VK_F5:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1097 key = 0xffc2;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1098 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1099 case KeyEvent.VK_F6:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1100 key = 0xffc3;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1101 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1102 case KeyEvent.VK_F7:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1103 key = 0xffc4;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1104 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1105 case KeyEvent.VK_F8:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1106 key = 0xffc5;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1107 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1108 case KeyEvent.VK_F9:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1109 key = 0xffc6;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1110 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1111 case KeyEvent.VK_F10:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1112 key = 0xffc7;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1113 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1114 case KeyEvent.VK_F11:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1115 key = 0xffc8;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1116 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1117 case KeyEvent.VK_F12:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1118 key = 0xffc9;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1119 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1120 default:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1121 return;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1122 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1123
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1124 } else {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1125
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1126 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1127 // A "normal" key press. Ordinary ASCII characters go straight
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1128 // through.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1129 // For CTRL-<letter>, CTRL is sent separately so just send <letter>.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1130 // Backspace, tab, return, escape and delete have special keysyms.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1131 // Anything else we ignore.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1132 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1133
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1134 key = keyChar;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1135
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1136 if (key < 0x20) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1137 if (evt.isControlDown()) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1138 key += 0x60;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1139 } else {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1140 switch (key) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1141 case KeyEvent.VK_BACK_SPACE:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1142 key = 0xff08;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1143 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1144 case KeyEvent.VK_TAB:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1145 key = 0xff09;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1146 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1147 case KeyEvent.VK_ENTER:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1148 key = 0xff0d;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1149 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1150 case KeyEvent.VK_ESCAPE:
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1151 key = 0xff1b;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1152 break;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1153 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1154 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1155 } else if (key == 0x7f) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1156 // Delete
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1157 key = 0xffff;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1158 } else if (key > 0xff) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1159 // JDK1.1 on X incorrectly passes some keysyms straight through,
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1160 // so we do too. JDK1.1.4 seems to have fixed this.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1161 // The keysyms passed are 0xff00 .. XK_BackSpace .. XK_Delete
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1162 // Also, we pass through foreign currency keysyms
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1163 // (0x20a0..0x20af).
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1164 if ((key < 0xff00 || key > 0xffff)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1165 && !(key >= 0x20a0 && key <= 0x20af))
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1166 return;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1167 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1168 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1169
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1170 // Fake keyPresses for keys that only generates keyRelease events
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1171 if ((key == 0xe5) || (key == 0xc5) || // XK_aring / XK_Aring
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1172 (key == 0xe4) || (key == 0xc4) || // XK_adiaeresis /
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1173 // XK_Adiaeresis
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1174 (key == 0xf6) || (key == 0xd6) || // XK_odiaeresis /
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1175 // XK_Odiaeresis
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1176 (key == 0xa7) || (key == 0xbd) || // XK_section / XK_onehalf
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1177 (key == 0xa3)) { // XK_sterling
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1178 // Make sure we do not send keypress events twice on platforms
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1179 // with correct JVMs (those that actually report KeyPress for all
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1180 // keys)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1181 if (down)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1182 brokenKeyPressed = true;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1183
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1184 if (!down && !brokenKeyPressed) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1185 // We've got a release event for this key, but haven't received
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1186 // a press. Fake it.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1187 eventBufLen = 0;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1188 writeModifierKeyEvents(evt.getModifiers());
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1189 writeKeyEvent(key, true);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1190 os.write(eventBuf, 0, eventBufLen);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1191 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1192
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1193 if (!down)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1194 brokenKeyPressed = false;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1195 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1196
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1197 eventBufLen = 0;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1198 writeModifierKeyEvents(evt.getModifiers());
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1199 writeKeyEvent(key, down);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1200
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1201 // Always release all modifiers after an "up" event
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1202 if (!down)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1203 writeModifierKeyEvents(0);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1204
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1205 //os.write(eventBuf, 0, eventBufLen);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1206 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1207
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1208 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1209 // Add a raw key event with the given X keysym to eventBuf.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1210 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1211
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1212 void writeKeyEvent(int keysym, boolean down) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1213 eventBuf[eventBufLen++] = (byte) KeyboardEvent;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1214 eventBuf[eventBufLen++] = (byte) (down ? 1 : 0);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1215 eventBuf[eventBufLen++] = (byte) 0;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1216 eventBuf[eventBufLen++] = (byte) 0;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1217 eventBuf[eventBufLen++] = (byte) ((keysym >> 24) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1218 eventBuf[eventBufLen++] = (byte) ((keysym >> 16) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1219 eventBuf[eventBufLen++] = (byte) ((keysym >> 8) & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1220 eventBuf[eventBufLen++] = (byte) (keysym & 0xff);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1221 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1222
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1223 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1224 // Write key events to set the correct modifier state.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1225 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1226
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1227 int oldModifiers = 0;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1228
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1229 void writeModifierKeyEvents(int newModifiers) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1230 if ((newModifiers & CTRL_MASK) != (oldModifiers & CTRL_MASK))
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1231 writeKeyEvent(0xffe3, (newModifiers & CTRL_MASK) != 0);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1232
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1233 if ((newModifiers & SHIFT_MASK) != (oldModifiers & SHIFT_MASK))
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1234 writeKeyEvent(0xffe1, (newModifiers & SHIFT_MASK) != 0);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1235
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1236 if ((newModifiers & META_MASK) != (oldModifiers & META_MASK))
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1237 writeKeyEvent(0xffe7, (newModifiers & META_MASK) != 0);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1238
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1239 if ((newModifiers & ALT_MASK) != (oldModifiers & ALT_MASK))
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1240 writeKeyEvent(0xffe9, (newModifiers & ALT_MASK) != 0);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1241
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1242 oldModifiers = newModifiers;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1243 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1244
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1245 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1246 // Compress and write the data into the recorded session file. This
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1247 // method assumes the recording is on (rec != null).
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1248 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1249
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1250 void recordCompressedData(byte[] data, int off, int len) throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1251 Deflater deflater = new Deflater();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1252 deflater.setInput(data, off, len);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1253 int bufSize = len + len / 100 + 12;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1254 byte[] buf = new byte[bufSize];
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1255 deflater.finish();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1256 int compressedSize = deflater.deflate(buf);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1257 recordCompactLen(compressedSize);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1258 rec.write(buf, 0, compressedSize);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1259 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1260
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1261 void recordCompressedData(byte[] data) throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1262 recordCompressedData(data, 0, data.length);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1263 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1264
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1265 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1266 // Write an integer in compact representation (1..3 bytes) into the
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1267 // recorded session file. This method assumes the recording is on
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1268 // (rec != null).
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1269 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1270
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1271 void recordCompactLen(int len) throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1272 byte[] buf = new byte[3];
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1273 int bytes = 0;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1274 buf[bytes++] = (byte) (len & 0x7F);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1275 if (len > 0x7F) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1276 buf[bytes - 1] |= 0x80;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1277 buf[bytes++] = (byte) (len >> 7 & 0x7F);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1278 if (len > 0x3FFF) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1279 buf[bytes - 1] |= 0x80;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1280 buf[bytes++] = (byte) (len >> 14 & 0xFF);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1281 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1282 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1283 rec.write(buf, 0, bytes);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1284 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1285
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1286 public void startTiming() {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1287 timing = true;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1288
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1289 // Carry over up to 1s worth of previous rate for smoothing.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1290
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1291 if (timeWaitedIn100us > 10000) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1292 timedKbits = timedKbits * 10000 / timeWaitedIn100us;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1293 timeWaitedIn100us = 10000;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1294 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1295 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1296
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1297 public void stopTiming() {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1298 timing = false;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1299 if (timeWaitedIn100us < timedKbits / 2)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1300 timeWaitedIn100us = timedKbits / 2; // upper limit 20Mbit/s
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1301 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1302
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1303 public long kbitsPerSecond() {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1304 return timedKbits * 10000 / timeWaitedIn100us;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1305 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1306
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1307 public long timeWaited() {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1308 return timeWaitedIn100us;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1309 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1310
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1311 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1312 // Methods for reading data via our DataInputStream member variable (is).
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1313 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1314 // In addition to reading data, the readFully() methods updates variables
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1315 // used to estimate data throughput.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1316 //
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1317
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1318 public void readFully(byte b[]) throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1319 readFully(b, 0, b.length);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1320 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1321
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1322 public void readFully(byte b[], int off, int len) throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1323 long before = 0;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1324 if (timing)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1325 before = System.currentTimeMillis();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1326
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1327 is.readFully(b, off, len);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1328
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1329 if (timing) {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1330 long after = System.currentTimeMillis();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1331 long newTimeWaited = (after - before) * 10;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1332 int newKbits = len * 8 / 1000;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1333
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1334 // limit rate to between 10kbit/s and 40Mbit/s
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1335
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1336 if (newTimeWaited > newKbits * 1000)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1337 newTimeWaited = newKbits * 1000;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1338 if (newTimeWaited < newKbits / 4)
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1339 newTimeWaited = newKbits / 4;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1340
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1341 timeWaitedIn100us += newTimeWaited;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1342 timedKbits += newKbits;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1343 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1344
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1345 numBytesRead += len;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1346 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1347
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1348 final int available() throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1349 return is.available();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1350 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1351
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1352 // FIXME: DataInputStream::skipBytes() is not guaranteed to skip
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
diff changeset
1353 // exactly n bytes. Probably we don't want to use this method.
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1354 final int skipBytes(int n) throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1355 int r = is.skipBytes(n);
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1356 numBytesRead += r;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1357 return r;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1358 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1359
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1360 final int readU8() throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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parents:
diff changeset
1361 int r = is.readUnsignedByte();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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diff changeset
1362 numBytesRead++;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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diff changeset
1363
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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1364 return r;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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diff changeset
1365 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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diff changeset
1366
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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diff changeset
1367 final int readU16() throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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diff changeset
1368 int r = is.readUnsignedShort();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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diff changeset
1369 numBytesRead += 2;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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1370 return r;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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1371 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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diff changeset
1372
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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diff changeset
1373 final int readU32() throws IOException {
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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diff changeset
1374 int r = is.readInt();
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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1375 numBytesRead += 4;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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diff changeset
1376 return r;
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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diff changeset
1377 }
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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diff changeset
1378
750ecaa1e1b9 add echoClient.java and waitreply.java. modify MyRfbProto.java
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diff changeset
1379 }