Mercurial > hg > Members > riono > TreeVNC_ja_comment

annotate src/main/java/jp/ac/u_ryukyu/treevnc/MyRfbProto.java @ 135:ada4d850a820

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sat, 07 Jun 2014 19:54:27 +0900
parents 128cce60c43c
children c3761c896607
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1 package jp.ac.u_ryukyu.treevnc;
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2
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3 import java.io.IOException;
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4 import java.io.OutputStream;
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5 import java.net.BindException;
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6 import java.net.ServerSocket;
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7 import java.net.Socket;
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8 import java.nio.ByteBuffer;
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9 import java.nio.ByteOrder;
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10 import java.util.LinkedList;
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11 import java.util.concurrent.atomic.AtomicInteger;
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12 import java.util.zip.DataFormatException;
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13 import java.util.zip.Deflater;
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14 import java.util.zip.Inflater;
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15
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16 import jp.ac.u_ryukyu.treevnc.client.TreeVncProtocol;
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17 import jp.ac.u_ryukyu.treevnc.server.RequestScreenThread;
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18 import jp.ac.u_ryukyu.treevnc.server.VncProxyService;
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19
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20 import com.glavsoft.exceptions.TransportException;
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21 import com.glavsoft.rfb.client.ClientToServerMessage;
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22 import com.glavsoft.rfb.encoding.EncodingType;
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23 import com.glavsoft.rfb.protocol.Protocol;
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24 import com.glavsoft.rfb.protocol.ProtocolContext;
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25 import com.glavsoft.transport.Reader;
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26 import com.glavsoft.transport.Writer;
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27 import com.glavsoft.viewer.ViewerImpl;
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30 public abstract class MyRfbProto {
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31 final static int FramebufferUpdateRequest = 3;
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32 final static int CheckDelay = 11;
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33 protected final static int FramebufferUpdate = 0;
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34 private ProtocolContext context;
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35 protected final static String versionMsg_3_856 = "RFB 003.856\n";
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36 private int clients;
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37 public MulticastQueue<LinkedList<ByteBuffer>> multicastqueue = new MulticastQueue<LinkedList<ByteBuffer>>();
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38 private RequestScreenThread rThread;
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39 private boolean proxyFlag = true;
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40 public int acceptPort = 0;
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41 protected boolean readyReconnect = false;
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42 private boolean cuiVersion;
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43 private long counter = 0; // packet serial number
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44 TreeVncProtocol treeProtocol;
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45 public TReeVNCCommand treeVncCommand;
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46 public ServerSocket servSock;
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47 private boolean permitChangeScreen = true;
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48 private static final int INFLATE_BUFSIZE = 1024 * 100;
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50 private Inflater inflater = new Inflater();
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51 private Deflater deflater = new Deflater();
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52 private VncProxyService viewer;
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55 public MyRfbProto() {
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56 rThread = new RequestScreenThread(this);
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57 }
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58
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59 public void setVncProxy(VncProxyService viewer) {
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60 this.viewer = viewer;
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61 treeVncCommand = new TReeVNCCommand(viewer,this,treeProtocol);
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62 }
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64 abstract public boolean isRoot() ;
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66 public boolean initialConnection(final Writer os, final Reader is)
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67 throws IOException, TransportException {
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68 /**
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69 * initial connection of RFB protocol
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70 */
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71 sendRfbVersion(os);
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72 byte[] b;
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73 if ((b = readVersionMsg(is, os))!=null) {
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74 treeVncCommand.treeVncCommand(b,is,os);
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75 return true;
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76 }
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77 sendSecurityType(os);
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78 readSecType(is);
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79 sendSecResult(os);
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80 readClientInit(is);
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81 sendInitData(os);
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82 return false;
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83 }
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85 /**
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86 * handle new client accept
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87 * it also handle TreeVNC Command
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88 * @param acceptThread
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89 * @param newCli
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90 * @param os
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91 * @param is
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92 * @throws IOException
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93 * @throws TransportException
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94 */
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95 public void newClient(AcceptThread acceptThread, final Socket newCli,final Writer os, final Reader is) {
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96
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97 try {
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98 if (initialConnection(os, is)) {
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99 // TreeVNC command is processed
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100 newCli.close();
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101 return;
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102 }
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103 } catch (Exception e) {
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104 try {
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105 newCli.close();
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106 } catch (IOException e1) {
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107 // log
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108 }
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109 }
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110
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111 final int myId = clients;
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112 final MulticastQueue.Client<LinkedList<ByteBuffer>> c = multicastqueue.newClient();
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113 final AtomicInteger writerRunning = new AtomicInteger();
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114 writerRunning.set(1);
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115 /**
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116 * Timeout thread. If a client is suspended, it has top of queue
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117 * indefinitely, which caused memory overflow. After the timeout, we
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118 * poll the queue and discard it. Start long wait if writer is running.
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119 */
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120 final Runnable timer = new Runnable() {
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121 public void run() {
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122 int count = 0;
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123 for (;;) {
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124 long timeout = 50000 / 8;
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125 try {
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126 synchronized (this) {
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127 int state, flag;
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128 writerRunning.set(0);
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129 wait(timeout);
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130 flag = 0;
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131 while ((state = writerRunning.get()) == 0) {
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132 c.poll(); // discard, should be timeout
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133 count++;
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134 if (flag == 0) {
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135 System.out.println("Discarding " + myId
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136 + " count=" + count);
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137 flag = 1;
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138 }
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139 wait(10); // if this is too short, writer cannot
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140 // take the poll, if this is too
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141 // long, memory will overflow...
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142 }
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143 if (flag == 1)
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144 System.out.println("Resuming " + myId
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145 + " count=" + count);
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146 if (state != 1) {
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147 System.out.println("Client died " + myId);
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148 break;
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149 }
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150 }
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151 } catch (InterruptedException e) {
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152 }
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153 }
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154 }
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155 };
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156 new Thread(timer, "timer-discard-multicastqueue").start();
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157 /**
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158 * handle command from lower node
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159 */
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160 final Runnable reader = new Runnable() {
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161
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162 public void run() {
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163 for (;;) {
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164 try {
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165 final byte b[] = new byte[4096];
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166 final int c = is.readByte(b);
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167 if (c <= 0)
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168 throw new IOException();
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169 if (isRoot()) {
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170 if (b[0] == ClientToServerMessage.SERVER_CHANGE_REQUEST) {
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171 if (permitChangeScreen()) {
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172 ByteBuffer buf = ByteBuffer.wrap(b);
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173 buf.order(ByteOrder.BIG_ENDIAN);
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oc
parents: 107
diff changeset
174 int length = buf.getInt(4);
107
660b296d4f75 send change screen command throw the tree.
oc
parents: 103
diff changeset
175 if (length == 0)
660b296d4f75 send change screen command throw the tree.
oc
parents: 103
diff changeset
176 continue;
660b296d4f75 send change screen command throw the tree.
oc
parents: 103
diff changeset
177 String newHostName = new String(b, 8, length);
111
a7988d3c0266 minor fix.
oc
parents: 110
diff changeset
178 System.out.println("Root server change request :" + newHostName);
107
660b296d4f75 send change screen command throw the tree.
oc
parents: 103
diff changeset
179 // please remove these numbers.
660b296d4f75 send change screen command throw the tree.
oc
parents: 103
diff changeset
180 if (viewer != null) {
660b296d4f75 send change screen command throw the tree.
oc
parents: 103
diff changeset
181 viewer.changeVNCServer(newHostName, 3200, 1980);
660b296d4f75 send change screen command throw the tree.
oc
parents: 103
diff changeset
182 }
660b296d4f75 send change screen command throw the tree.
oc
parents: 103
diff changeset
183 } else {
660b296d4f75 send change screen command throw the tree.
oc
parents: 103
diff changeset
184 continue;
660b296d4f75 send change screen command throw the tree.
oc
parents: 103
diff changeset
185 }
660b296d4f75 send change screen command throw the tree.
oc
parents: 103
diff changeset
186 }
110
464eb64e3fd6 minor fix.
oc
parents: 109
diff changeset
187 } else if (b[0] == ClientToServerMessage.SERVER_CHANGE_REQUEST) {
113
bce2ef0a2e79 use ProtocolContext.sendMessage for upward command
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
188 ClientToServerMessage sc = new ClientToServerMessage() {
bce2ef0a2e79 use ProtocolContext.sendMessage for upward command
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
189 @Override
bce2ef0a2e79 use ProtocolContext.sendMessage for upward command
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
190 public void send(Writer writer)
bce2ef0a2e79 use ProtocolContext.sendMessage for upward command
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
191 throws TransportException {
bce2ef0a2e79 use ProtocolContext.sendMessage for upward command
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
192 writer.write(b,0,c);
bce2ef0a2e79 use ProtocolContext.sendMessage for upward command
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
193 }
bce2ef0a2e79 use ProtocolContext.sendMessage for upward command
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
194 };
bce2ef0a2e79 use ProtocolContext.sendMessage for upward command
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
195 context.sendMessage(sc);
107
660b296d4f75 send change screen command throw the tree.
oc
parents: 103
diff changeset
196 }
28
18fad65bc447 Create MyRfbProto.java
one
parents:
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197 // System.out.println("client read "+c);
89
1503a373ab73 close client correctly in -d mode.
oc
parents: 88
diff changeset
198 } catch (Exception e) {
28
18fad65bc447 Create MyRfbProto.java
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parents:
diff changeset
199 try {
18fad65bc447 Create MyRfbProto.java
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200 writerRunning.set(2);
18fad65bc447 Create MyRfbProto.java
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diff changeset
201 os.close();
18fad65bc447 Create MyRfbProto.java
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parents:
diff changeset
202 is.close();
36
b7d4d0349f99 write part of reconnection and remove warning.
one
parents: 35
diff changeset
203 break;
28
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
204 } catch (IOException e1) {
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
205 } catch (TransportException e1) {
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
206 e1.printStackTrace();
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
207 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
208 return;
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
209 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
210 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
211 }
107
660b296d4f75 send change screen command throw the tree.
oc
parents: 103
diff changeset
212
28
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
213 };
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
214 /**
135
ada4d850a820 lostParent and notFoundParenet
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 134
diff changeset
215 * send packets to a client (one thread for each client )
28
18fad65bc447 Create MyRfbProto.java
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parents:
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216 */
18fad65bc447 Create MyRfbProto.java
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parents:
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217 Runnable sender = new Runnable() {
18fad65bc447 Create MyRfbProto.java
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218 public void run() {
18fad65bc447 Create MyRfbProto.java
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diff changeset
219 writerRunning.set(1);
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
220 try {
18fad65bc447 Create MyRfbProto.java
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221 requestThreadNotify();
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
222
88
a719aa609e14 add name valuer threads.
oc
parents: 85
diff changeset
223 // after this, we discard upward packet.
131
95f53663295c lost host and parent not found
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 130
diff changeset
224 new Thread(reader, "upward-packet-processing").start();
135
ada4d850a820 lostParent and notFoundParenet
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 134
diff changeset
225
28
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
226 for (;;) {
18fad65bc447 Create MyRfbProto.java
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parents:
diff changeset
227 LinkedList<ByteBuffer> bufs = c.poll();
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
228 int inputIndex = 0;
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
229 ByteBuffer header = bufs.get(inputIndex);
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
230 if (header == null)
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
231 continue;
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
232 else if (header.get(0) == CheckDelay) {
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
233 writeToClient(os, bufs, inputIndex);
18fad65bc447 Create MyRfbProto.java
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parents:
diff changeset
234 continue;
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
235 } else if (header.get(0) == FramebufferUpdate) {
63
84f1c39ba3bf temp commit
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 61
diff changeset
236 //System.out.println("client "+ myId);
28
18fad65bc447 Create MyRfbProto.java
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parents:
diff changeset
237 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
238 /*
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
239 * if(i%20==0){ sendDataCheckDelay(); } i++;
18fad65bc447 Create MyRfbProto.java
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parents:
diff changeset
240 */
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
241 writeToClient(os, bufs, inputIndex);
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
242 writerRunning.set(1); // yes my client is awaking.
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
243 }
89
1503a373ab73 close client correctly in -d mode.
oc
parents: 88
diff changeset
244 } catch (Exception e) {
28
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
245 try {
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
246 writerRunning.set(2);
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
247 os.close();
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
248 } catch (IOException e1) {
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
249 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
250 /* if socket closed cliList.remove(newCli); */
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
251 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
252 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
253
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
254 public void writeToClient(final Writer os,
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
255 LinkedList<ByteBuffer> bufs, int inputIndex)
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
256 throws TransportException {
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
257 while (inputIndex < bufs.size()) {
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
258 ByteBuffer b = bufs.get(inputIndex++);
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
259 os.write(b.array(), b.position(), b.limit());
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
260 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
261 os.flush();
74
f1938dd3b518 don't heap space error.
oc
parents: 69
diff changeset
262 bufs = null;
f1938dd3b518 don't heap space error.
oc
parents: 69
diff changeset
263 multicastqueue.heapAvailable();
28
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
264 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
265 };
18fad65bc447 Create MyRfbProto.java
one
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diff changeset
266 clients++;
88
a719aa609e14 add name valuer threads.
oc
parents: 85
diff changeset
267 new Thread(sender, "writer-to-lower-node").start();
28
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
268
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
269 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
270
122
e2416a246c95 noScreenChange flag on command line ( should be on panel also )
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 120
diff changeset
271
e2416a246c95 noScreenChange flag on command line ( should be on panel also )
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 120
diff changeset
272 public boolean permitChangeScreen() {
e2416a246c95 noScreenChange flag on command line ( should be on panel also )
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 120
diff changeset
273 return permitChangeScreen;
e2416a246c95 noScreenChange flag on command line ( should be on panel also )
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 120
diff changeset
274 }
e2416a246c95 noScreenChange flag on command line ( should be on panel also )
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 120
diff changeset
275
e2416a246c95 noScreenChange flag on command line ( should be on panel also )
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 120
diff changeset
276
e2416a246c95 noScreenChange flag on command line ( should be on panel also )
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 120
diff changeset
277 public void setPermitChangeScreen(boolean v) {
e2416a246c95 noScreenChange flag on command line ( should be on panel also )
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 120
diff changeset
278 permitChangeScreen = v;
e2416a246c95 noScreenChange flag on command line ( should be on panel also )
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 120
diff changeset
279 }
e2416a246c95 noScreenChange flag on command line ( should be on panel also )
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 120
diff changeset
280
88
a719aa609e14 add name valuer threads.
oc
parents: 85
diff changeset
281 public void requestThreadNotify() {
28
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
282 rThread.reStart();
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
283 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
284
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
285 private void sendRfbVersion(Writer writer) throws IOException, TransportException {
54
0ae87c7e767c bug fix
one
parents: 52
diff changeset
286 writer.write(versionMsg_3_856.getBytes());
28
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
287 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
288
124
214d4f206431 add TreeVNC command number.
oc
parents: 123
diff changeset
289 private byte[] readVersionMsg(Reader reader, Writer writer) throws IOException, TransportException {
28
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
290
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
291 byte[] b = new byte[12];
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
292
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
293 reader.readBytes(b);
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
294
128
0cf1541f69bb find root reply is accepted.
oc
parents: 126
diff changeset
295 if ((b[0]&0xff)>=220) return b; // TreeVNC extention command.
28
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
296 if ((b[0] != 'R') || (b[1] != 'F') || (b[2] != 'B') || (b[3] != ' ')
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
297 || (b[4] < '0') || (b[4] > '9') || (b[5] < '0') || (b[5] > '9')
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
298 || (b[6] < '0') || (b[6] > '9') || (b[7] != '.')
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
299 || (b[8] < '0') || (b[8] > '9') || (b[9] < '0') || (b[9] > '9')
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
300 || (b[10] < '0') || (b[10] > '9') || (b[11] != '\n')) {
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
301 throw new IOException("this is not an RFB server");
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
302 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
303
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
304 int rfbMajor = (b[4] - '0') * 100 + (b[5] - '0') * 10 + (b[6] - '0');
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
305 int rfbMinor = (b[8] - '0') * 100 + (b[9] - '0') * 10 + (b[10] - '0');
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
306
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
307 if (rfbMajor < 3) {
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
308 throw new IOException(
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
309 "RFB server does not support protocol version 3");
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
310 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
311
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
312 if (rfbMinor == 855) {
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
313 sendProxyFlag(writer);
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
314 if (proxyFlag)
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
315 sendPortNumber(writer);
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
316 }
124
214d4f206431 add TreeVNC command number.
oc
parents: 123
diff changeset
317 return null;
28
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
318 }
45
20326a4b9d88 create new change button for client.
one
parents: 43
diff changeset
319
28
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
320
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
321 private void sendProxyFlag(Writer writer) throws TransportException {
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
322 if (proxyFlag)
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
323 writer.writeInt(1);
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
324 else
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
325 writer.writeInt(0);
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
326 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
327
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
328 private void sendPortNumber(Writer writer) throws TransportException {
118
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
329 ByteBuffer b = ByteBuffer.allocate(4);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
330 b.order(ByteOrder.BIG_ENDIAN);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
331 b.putInt(9999);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
332 writer.write(b.array());
28
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
333 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
334
45
20326a4b9d88 create new change button for client.
one
parents: 43
diff changeset
335
28
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
336 private void readSecType(Reader reader) throws TransportException {
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
337 byte[] b = new byte[1];
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
338 reader.read(b);
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
339 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
340
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
341 private void sendSecurityType(Writer os) throws TransportException {
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
342 // number-of-security-types
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
343 os.writeInt(1);
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
344 // security-types
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
345 // 1:None
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
346 os.writeInt(1);
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
347
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
348 /*
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
349 * os.write(4); os.write(30); os.write(31); os.write(32); os.write(35);
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
350 * os.flush();
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
351 */
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
352 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
353
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
354 private void sendSecResult(Writer os) throws TransportException {
118
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
355 ByteBuffer b = ByteBuffer.allocate(4);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
356 b.order(ByteOrder.BIG_ENDIAN);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
357 b.putInt(0);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
358 os.write(b.array());
28
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
359 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
360
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
361 private void readClientInit(Reader in) throws TransportException {
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
362 byte[] b = new byte[0];
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
363 in.readBytes(b);
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
364 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
365
85
432dac0b9dae delete Share Screen pop up in display mode.
sugi
parents: 77
diff changeset
366 byte initData[] = {7, -128, 4, 56, 32, 24, 0, 1, 0, -1, 0, -1, 0, -1, 16, 8, 0, 0, 0, 0, 0, 0, 0, 7, 102, 105, 114, 101, 102, 108, 121};
28
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
367 private void sendInitData(Writer os) throws TransportException {
85
432dac0b9dae delete Share Screen pop up in display mode.
sugi
parents: 77
diff changeset
368 // In case of "-d" we have no context
432dac0b9dae delete Share Screen pop up in display mode.
sugi
parents: 77
diff changeset
369 if (context != null){
432dac0b9dae delete Share Screen pop up in display mode.
sugi
parents: 77
diff changeset
370 os.write(context.getInitData());
432dac0b9dae delete Share Screen pop up in display mode.
sugi
parents: 77
diff changeset
371 } else {
432dac0b9dae delete Share Screen pop up in display mode.
sugi
parents: 77
diff changeset
372 // Send dummy data
432dac0b9dae delete Share Screen pop up in display mode.
sugi
parents: 77
diff changeset
373 os.write(initData);
432dac0b9dae delete Share Screen pop up in display mode.
sugi
parents: 77
diff changeset
374 }
28
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
375 }
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
376
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
377 public void setProtocolContext(Protocol workingProtocol) {
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
378 context = workingProtocol;
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
379 }
29
57eb5575e6c4 MyRfbProto for client and proxy.
one
parents: 28
diff changeset
380
134
128cce60c43c where to connect command
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 133
diff changeset
381 public Socket accept() throws IOException {
128cce60c43c where to connect command
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 133
diff changeset
382 return servSock.accept();
128cce60c43c where to connect command
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 133
diff changeset
383 }
31
872d9bcbfe56 Before changing the Viewer.
one
parents: 29
diff changeset
384
118
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
385 public int selectPort(int p) {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
386 int port = p;
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
387 while (true) {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
388 try {
134
128cce60c43c where to connect command
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 133
diff changeset
389 servSock = new ServerSocket(port);
128cce60c43c where to connect command
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 133
diff changeset
390 acceptPort = port;
118
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
391 break;
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
392 } catch (BindException e) {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
393 port++;
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
394 continue;
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
395 } catch (IOException e) {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
396
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
397 }
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
398 }
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
399 System.out.println("accept port = " + port);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
400 return port;
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
401 }
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
402
33
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
403
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
404
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
405 public void writeFramebufferUpdateRequest(int x, int y, int w, int h,
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
406 boolean incremental) throws TransportException {
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
407 byte[] b = new byte[10];
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
408
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
409 b[0] = (byte) FramebufferUpdateRequest; // 3 is FrameBufferUpdateRequest
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
410 b[1] = (byte) (incremental ? 1 : 0);
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
411 b[2] = (byte) ((x >> 8) & 0xff);
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
412 b[3] = (byte) (x & 0xff);
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
413 b[4] = (byte) ((y >> 8) & 0xff);
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
414 b[5] = (byte) (y & 0xff);
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
415 b[6] = (byte) ((w >> 8) & 0xff);
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
416 b[7] = (byte) (w & 0xff);
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
417 b[8] = (byte) ((h >> 8) & 0xff);
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
418 b[9] = (byte) (h & 0xff);
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
419
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
420 // os.write(b);
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
421 }
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
422
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
423 public void notProxy() {
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
424 proxyFlag = false;
9d3478d11d3b Add the processing of client
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 32
diff changeset
425 }
35
1b81deb0abb3 write a little part reconnection.
one
parents: 33
diff changeset
426
125
32c6563492f3 add vnc protocol command sender.
oc
parents: 124
diff changeset
427 public void setEcho(TreeVncProtocol _echo) {
133
70cbec526039 connection handling
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 131
diff changeset
428 treeProtocol = _echo;
35
1b81deb0abb3 write a little part reconnection.
one
parents: 33
diff changeset
429 }
1b81deb0abb3 write a little part reconnection.
one
parents: 33
diff changeset
430
65
ffd7537cebfc cuiversion
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 64
diff changeset
431 public void setViewer(ViewerImpl v) {
133
70cbec526039 connection handling
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 131
diff changeset
432 treeProtocol.setViewer(v);
36
b7d4d0349f99 write part of reconnection and remove warning.
one
parents: 35
diff changeset
433 }
b7d4d0349f99 write part of reconnection and remove warning.
one
parents: 35
diff changeset
434
65
ffd7537cebfc cuiversion
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 64
diff changeset
435 public ViewerImpl getViewer() {
133
70cbec526039 connection handling
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 131
diff changeset
436 return treeProtocol.getViewer();
65
ffd7537cebfc cuiversion
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 64
diff changeset
437 }
ffd7537cebfc cuiversion
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 64
diff changeset
438
125
32c6563492f3 add vnc protocol command sender.
oc
parents: 124
diff changeset
439 public TreeVncProtocol getEcho() {
133
70cbec526039 connection handling
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 131
diff changeset
440 return treeProtocol;
35
1b81deb0abb3 write a little part reconnection.
one
parents: 33
diff changeset
441 }
43
6687aa9dd55e add flag for screen change in ReciverTask.java.
one
parents: 38
diff changeset
442
6687aa9dd55e add flag for screen change in ReciverTask.java.
one
parents: 38
diff changeset
443 public void setTerminationType(boolean setType) {
6687aa9dd55e add flag for screen change in ReciverTask.java.
one
parents: 38
diff changeset
444 /*nop*/
6687aa9dd55e add flag for screen change in ReciverTask.java.
one
parents: 38
diff changeset
445 }
6687aa9dd55e add flag for screen change in ReciverTask.java.
one
parents: 38
diff changeset
446
6687aa9dd55e add flag for screen change in ReciverTask.java.
one
parents: 38
diff changeset
447 public boolean getTerminationType() {
6687aa9dd55e add flag for screen change in ReciverTask.java.
one
parents: 38
diff changeset
448 /*nop*/
6687aa9dd55e add flag for screen change in ReciverTask.java.
one
parents: 38
diff changeset
449 return true;
6687aa9dd55e add flag for screen change in ReciverTask.java.
one
parents: 38
diff changeset
450 }
45
20326a4b9d88 create new change button for client.
one
parents: 43
diff changeset
451
118
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
452 void sendProxyFlag(OutputStream os) throws IOException {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
453 if (proxyFlag)
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
454 os.write(1);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
455 else
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
456 os.write(0);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
457 }
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
458
134
128cce60c43c where to connect command
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 133
diff changeset
459 public void close() {
102
1f7ee648e1f6 inflator in MyRfbProtoProxy should be renew to accept new VNC server socket.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 99
diff changeset
460 // none
52
986f16afb753 update before change host.
one
parents: 45
diff changeset
461 }
45
20326a4b9d88 create new change button for client.
one
parents: 43
diff changeset
462
60
ac6f9e46566f proxy mode ok.
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 59
diff changeset
463 public int getAcceptPort() {
118
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
464 return acceptPort;
60
ac6f9e46566f proxy mode ok.
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 59
diff changeset
465 }
ac6f9e46566f proxy mode ok.
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 59
diff changeset
466
61
d9cf08c6415c During implementation change screen.
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 60
diff changeset
467 public boolean getReadyReconnect() {
d9cf08c6415c During implementation change screen.
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 60
diff changeset
468 return readyReconnect;
d9cf08c6415c During implementation change screen.
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 60
diff changeset
469 }
65
ffd7537cebfc cuiversion
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 64
diff changeset
470
ffd7537cebfc cuiversion
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 64
diff changeset
471
ffd7537cebfc cuiversion
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 64
diff changeset
472 public boolean getCuiVersion() {
ffd7537cebfc cuiversion
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 64
diff changeset
473 return cuiVersion;
61
d9cf08c6415c During implementation change screen.
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 60
diff changeset
474 }
65
ffd7537cebfc cuiversion
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 64
diff changeset
475
ffd7537cebfc cuiversion
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 64
diff changeset
476 public void setCuiVersion(boolean flag) {
ffd7537cebfc cuiversion
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 64
diff changeset
477 cuiVersion = flag;
ffd7537cebfc cuiversion
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 64
diff changeset
478 }
66
84ad879891e9 dont move
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 65
diff changeset
479
84ad879891e9 dont move
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 65
diff changeset
480 public void readCheckDelay(Reader reader) throws TransportException {
84ad879891e9 dont move
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 65
diff changeset
481
84ad879891e9 dont move
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 65
diff changeset
482 }
134
128cce60c43c where to connect command
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 133
diff changeset
483
94
75879c316796 synchronized wait for Rfb initialization in change server.
oc
parents: 89
diff changeset
484 public synchronized void setReadyReconnect(boolean ready) {
75879c316796 synchronized wait for Rfb initialization in change server.
oc
parents: 89
diff changeset
485 readyReconnect = ready;
75879c316796 synchronized wait for Rfb initialization in change server.
oc
parents: 89
diff changeset
486 if (ready) {
75879c316796 synchronized wait for Rfb initialization in change server.
oc
parents: 89
diff changeset
487 notifyAll();
75879c316796 synchronized wait for Rfb initialization in change server.
oc
parents: 89
diff changeset
488 }
75879c316796 synchronized wait for Rfb initialization in change server.
oc
parents: 89
diff changeset
489 }
75879c316796 synchronized wait for Rfb initialization in change server.
oc
parents: 89
diff changeset
490
75879c316796 synchronized wait for Rfb initialization in change server.
oc
parents: 89
diff changeset
491 public synchronized void waitForReady(VncProxyService vncProxyService) throws InterruptedException {
75879c316796 synchronized wait for Rfb initialization in change server.
oc
parents: 89
diff changeset
492 while (!readyReconnect) {
75879c316796 synchronized wait for Rfb initialization in change server.
oc
parents: 89
diff changeset
493 wait();
75879c316796 synchronized wait for Rfb initialization in change server.
oc
parents: 89
diff changeset
494 }
75879c316796 synchronized wait for Rfb initialization in change server.
oc
parents: 89
diff changeset
495 }
96
76e49dd9c9c5 Client resize without reconnection
oc
parents: 94
diff changeset
496
76e49dd9c9c5 Client resize without reconnection
oc
parents: 94
diff changeset
497
76e49dd9c9c5 Client resize without reconnection
oc
parents: 94
diff changeset
498 public void sendDesktopSizeChange() {
76e49dd9c9c5 Client resize without reconnection
oc
parents: 94
diff changeset
499 LinkedList<ByteBuffer> desktopSize = new LinkedList<ByteBuffer>();
97
44f5cdc63a76 don't create Rfb and VNC proxy on change server on root.
oc
parents: 96
diff changeset
500 int width = context.getFbWidth();
44f5cdc63a76 don't create Rfb and VNC proxy on change server on root.
oc
parents: 96
diff changeset
501 int height = context.getFbHeight();
44f5cdc63a76 don't create Rfb and VNC proxy on change server on root.
oc
parents: 96
diff changeset
502 desktopSize.add(new UpdateRectangleMessage(0,0, width, height, EncodingType.DESKTOP_SIZE).getMessage());
99
da5f74092be8 minor fix.
oc
parents: 98
diff changeset
503 addSerialNumber(desktopSize);
96
76e49dd9c9c5 Client resize without reconnection
oc
parents: 94
diff changeset
504 multicastqueue.put(desktopSize);
76e49dd9c9c5 Client resize without reconnection
oc
parents: 94
diff changeset
505 }
98
8f4c45c1b396 add serial number to desktop size encoding packet.
oc
parents: 97
diff changeset
506
8f4c45c1b396 add serial number to desktop size encoding packet.
oc
parents: 97
diff changeset
507
8f4c45c1b396 add serial number to desktop size encoding packet.
oc
parents: 97
diff changeset
508 public void addSerialNumber(LinkedList<ByteBuffer> bufs) {
8f4c45c1b396 add serial number to desktop size encoding packet.
oc
parents: 97
diff changeset
509 ByteBuffer serialNum = multicastqueue.allocate(8);
8f4c45c1b396 add serial number to desktop size encoding packet.
oc
parents: 97
diff changeset
510 serialNum.putLong(counter++);
8f4c45c1b396 add serial number to desktop size encoding packet.
oc
parents: 97
diff changeset
511 serialNum.flip();
8f4c45c1b396 add serial number to desktop size encoding packet.
oc
parents: 97
diff changeset
512 bufs.addFirst(serialNum);
8f4c45c1b396 add serial number to desktop size encoding packet.
oc
parents: 97
diff changeset
513 }
102
1f7ee648e1f6 inflator in MyRfbProtoProxy should be renew to accept new VNC server socket.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 99
diff changeset
514
1f7ee648e1f6 inflator in MyRfbProtoProxy should be renew to accept new VNC server socket.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 99
diff changeset
515
1f7ee648e1f6 inflator in MyRfbProtoProxy should be renew to accept new VNC server socket.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 99
diff changeset
516 public void resetDecoder() {
1f7ee648e1f6 inflator in MyRfbProtoProxy should be renew to accept new VNC server socket.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 99
diff changeset
517 context.resetDecoder();
1f7ee648e1f6 inflator in MyRfbProtoProxy should be renew to accept new VNC server socket.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 99
diff changeset
518 }
1f7ee648e1f6 inflator in MyRfbProtoProxy should be renew to accept new VNC server socket.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 99
diff changeset
519
1f7ee648e1f6 inflator in MyRfbProtoProxy should be renew to accept new VNC server socket.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 99
diff changeset
520 public void stopReceiverTask() {
1f7ee648e1f6 inflator in MyRfbProtoProxy should be renew to accept new VNC server socket.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 99
diff changeset
521 if (context!=null)
1f7ee648e1f6 inflator in MyRfbProtoProxy should be renew to accept new VNC server socket.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 99
diff changeset
522 context.cleanUpSession(null);
118
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
523 // cleanup zlib decoder for new VNCServer
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
524 if (isRoot())
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
525 inflater = new Inflater();
102
1f7ee648e1f6 inflator in MyRfbProtoProxy should be renew to accept new VNC server socket.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 99
diff changeset
526 }
113
bce2ef0a2e79 use ProtocolContext.sendMessage for upward command
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
527
bce2ef0a2e79 use ProtocolContext.sendMessage for upward command
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
528 public String getMyAddress() {
133
70cbec526039 connection handling
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 131
diff changeset
529 return treeProtocol.getMyAddress();
113
bce2ef0a2e79 use ProtocolContext.sendMessage for upward command
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
530 }
118
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
531
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
532 /**
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
533 * gzip byte arrays
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
534 *
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
535 * @param deflater
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
536 * @param inputs
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
537 * byte data[]
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
538 * @param inputIndex
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
539 * @param outputs
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
540 * byte data[]
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
541 * @return byte length in last byte array
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
542 * @throws IOException
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
543 */
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
544 public int zip(Deflater deflater, LinkedList<ByteBuffer> inputs,
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
545 int inputIndex, LinkedList<ByteBuffer> outputs) throws IOException {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
546 int len = 0;
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
547 ByteBuffer c1 = multicastqueue.allocate(INFLATE_BUFSIZE);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
548 while (inputIndex < inputs.size()) {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
549 ByteBuffer b1 = inputs.get(inputIndex++);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
550 deflater.setInput(b1.array(), b1.position(), b1.remaining());
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
551 /**
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
552 * If we finish() stream and reset() it, Deflater start new gzip
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
553 * stream, this makes continuous zlib reader unhappy. if we remove
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
554 * finish(), Deflater.deflate() never flushes its output. The
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
555 * original zlib deflate has flush flag. I'm pretty sure this a kind
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
556 * of bug of Java library.
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
557 */
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
558 if (inputIndex == inputs.size())
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
559 deflater.finish();
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
560 int len1 = 0;
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
561 do {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
562 len1 = deflater.deflate(c1.array(), c1.position(),
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
563 c1.remaining());
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
564 if (len1 > 0) {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
565 len += len1;
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
566 c1.position(c1.position() + len1);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
567 if (c1.remaining() == 0) {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
568 c1.flip();
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
569 outputs.addLast(c1);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
570 c1 = multicastqueue.allocate(INFLATE_BUFSIZE);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
571 }
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
572 }
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
573 } while (len1 > 0 || !deflater.needsInput()); // &&!deflater.finished());
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
574 }
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
575 if (c1.position() != 0) {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
576 c1.flip();
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
577 outputs.addLast(c1);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
578 }
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
579 deflater.reset();
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
580 return len;
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
581 }
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
582
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
583 /**
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
584 * gunzip byte arrays
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
585 *
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
586 * @param inflater
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
587 * @param inputs
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
588 * byte data[]
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
589 * @param outputs
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
590 * byte data[]
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
591 * @return number of total bytes
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
592 * @throws IOException
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
593 */
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
594 public int unzip(Inflater inflater, LinkedList<ByteBuffer> inputs,
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
595 int inputIndex, LinkedList<ByteBuffer> outputs, int bufSize)
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
596 throws DataFormatException {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
597 int len = 0;
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
598 ByteBuffer buf = multicastqueue.allocate(bufSize);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
599 while (inputIndex < inputs.size()) {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
600 ByteBuffer input = inputs.get(inputIndex++);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
601 inflater.setInput(input.array(), input.position(), input.limit());
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
602 // if (inputIndex==inputs.size()) if inflater/deflater has symmetry,
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
603 // we need this
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
604 // inflater.end(); but this won't work
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
605 do {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
606 int len0 = inflater.inflate(buf.array(), buf.position(),
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
607 buf.remaining());
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
608 if (len0 > 0) {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
609 buf.position(buf.position() + len0);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
610 len += len0;
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
611 if (buf.remaining() == 0) {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
612 buf.flip();
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
613 outputs.addLast(buf);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
614 buf = multicastqueue.allocate(bufSize);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
615 }
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
616 }
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
617 } while (!inflater.needsInput());
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
618 }
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
619 if (buf.position() != 0) {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
620 buf.flip();
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
621 outputs.addLast(buf);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
622 }
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
623 return len;
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
624 }
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
625
135
ada4d850a820 lostParent and notFoundParenet
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 134
diff changeset
626 /**
ada4d850a820 lostParent and notFoundParenet
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 134
diff changeset
627 * read FrameBuffferUpdate. If it is ZLE, make it ZLEE which is self contained compressed packet.
ada4d850a820 lostParent and notFoundParenet
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 134
diff changeset
628 * put the packet to the multicastqueue. Then normal rendering engine read the same stream using is.reset().
ada4d850a820 lostParent and notFoundParenet
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 134
diff changeset
629 * @param dataLen
ada4d850a820 lostParent and notFoundParenet
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 134
diff changeset
630 * @param reader
ada4d850a820 lostParent and notFoundParenet
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 134
diff changeset
631 * @throws TransportException
ada4d850a820 lostParent and notFoundParenet
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 134
diff changeset
632 */
118
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
633 public void readSendData(int dataLen, Reader reader)
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
634 throws TransportException {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
635 LinkedList<ByteBuffer> bufs = new LinkedList<ByteBuffer>();
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
636 ByteBuffer header = multicastqueue.allocate(16);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
637 ByteBuffer serial = multicastqueue.allocate(8);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
638 if (!isRoot()) {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
639 reader.mark(dataLen+8); // +8 is serialnum
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
640 reader.readBytes(serial.array(),0,8);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
641 serial.limit(8);
120
c1b14cef2704 MyRfb fix done.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 118
diff changeset
642 }
118
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
643 reader.readBytes(header.array(), 0, 16);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
644 header.limit(16);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
645 if (header.get(0) == FramebufferUpdate) {
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
646 int encoding = header.getInt(12);
38e461e9b9c9 remove duplicated code in MyRfbProto*
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 113
diff changeset
647 if (encoding == EncodingType.ZRLE.getId()
120
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648 || encoding == EncodingType.ZLIB.getId()) { // ZRLEE is already compressed
118
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649 ByteBuffer len = multicastqueue.allocate(4);
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650 reader.readBytes(len.array(), 0, 4);
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651 len.limit(4);
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652 ByteBuffer inputData = multicastqueue.allocate(dataLen - 20);
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653 reader.readBytes(inputData.array(), 0, inputData.capacity());
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654 inputData.limit(dataLen - 20);
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655 LinkedList<ByteBuffer> inputs = new LinkedList<ByteBuffer>();
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656 inputs.add(inputData);
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657
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658 header.putInt(12, EncodingType.ZRLEE.getId()); // means
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659 // recompress
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660 // every time
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661 // using new Deflecter every time is incompatible with the
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662 // protocol, clients have to be modified.
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663 Deflater nDeflater = deflater; // new Deflater();
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664 LinkedList<ByteBuffer> out = new LinkedList<ByteBuffer>();
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665 try {
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666 unzip(inflater, inputs, 0, out, INFLATE_BUFSIZE);
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diff changeset
667 // dump32(inputs);
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668 int len2 = zip(nDeflater, out, 0, bufs);
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diff changeset
669 ByteBuffer blen = multicastqueue.allocate(4);
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diff changeset
670 blen.putInt(len2);
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diff changeset
671 blen.flip();
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diff changeset
672 bufs.addFirst(blen);
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673 bufs.addFirst(header);
120
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diff changeset
674 this.addSerialNumber(bufs);
118
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diff changeset
675 multicastqueue.put(bufs);
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diff changeset
676 if (!isRoot()) reader.reset();
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677 } catch (DataFormatException e) {
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diff changeset
678 throw new TransportException(e);
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diff changeset
679 } catch (IOException e) {
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diff changeset
680 throw new TransportException(e);
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parents: 113
diff changeset
681 }
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diff changeset
682 return;
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parents: 113
diff changeset
683 }
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diff changeset
684 bufs.add(header);
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diff changeset
685 if (dataLen > 16) {
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diff changeset
686 ByteBuffer b = multicastqueue.allocate(dataLen - 16);
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687 reader.readBytes(b.array(), 0, dataLen - 16);
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parents: 113
diff changeset
688 b.limit(dataLen - 16);
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diff changeset
689 bufs.add(b);
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parents: 113
diff changeset
690 }
120
c1b14cef2704 MyRfb fix done.
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diff changeset
691 this.addSerialNumber(bufs);
118
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parents: 113
diff changeset
692 multicastqueue.put(bufs);
120
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parents: 118
diff changeset
693 if (!isRoot()) reader.reset();
118
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diff changeset
694 return;
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695 }
120
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diff changeset
696 if (isRoot()) reader.reset();
118
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diff changeset
697 // It may be compressed. We can inflate here to avoid repeating clients
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diff changeset
698 // decompressing here,
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diff changeset
699 // but it may generate too many large data. It is better to do it in
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diff changeset
700 // each client.
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diff changeset
701 // But we have do inflation for all input data, so we have to do it
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diff changeset
702 // here.
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diff changeset
703 }
124
214d4f206431 add TreeVNC command number.
oc
parents: 123
diff changeset
704
214d4f206431 add TreeVNC command number.
oc
parents: 123
diff changeset
705
28
18fad65bc447 Create MyRfbProto.java
one
parents:
diff changeset
706 }