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

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TightVNC 2.7.1.0
author you@cr.ie.u-ryukyu.ac.jp
date Wed, 07 Aug 2013 19:01:17 +0900
parents 4689cc86d6cb
children
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472a9bcacb21 TightVNC 2.7.1.0
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1 // Copyright (C) 2010, 2011, 2012, 2013 GlavSoft LLC.
0
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2 // All rights reserved.
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3 //
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4 //-------------------------------------------------------------------------
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5 // This file is part of the TightVNC software. Please visit our Web site:
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6 //
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7 // http://www.tightvnc.com/
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8 //
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9 // This program is free software; you can redistribute it and/or modify
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10 // it under the terms of the GNU General Public License as published by
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11 // the Free Software Foundation; either version 2 of the License, or
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12 // (at your option) any later version.
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13 //
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14 // This program is distributed in the hope that it will be useful,
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15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 // GNU General Public License for more details.
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18 //
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19 // You should have received a copy of the GNU General Public License along
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20 // with this program; if not, write to the Free Software Foundation, Inc.,
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21 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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22 //-------------------------------------------------------------------------
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23 //
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24
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25 package com.glavsoft.rfb.protocol.state;
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26
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27 import com.glavsoft.exceptions.TransportException;
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28 import com.glavsoft.rfb.encoding.ServerInitMessage;
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29 import com.glavsoft.rfb.protocol.ProtocolContext;
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30 import com.glavsoft.rfb.protocol.ProtocolSettings;
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31
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32 /**
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33 * Server Interaction Capabilities Message (protocol versions 3.7t, 3.8t)
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34 *
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35 * If TightVNC protocol extensions are enabled, the server informs the client
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36 * what message types it supports in addition to ones defined in the standard
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37 * RFB protocol.
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38 * Also, the server sends the list of all supported encodings (note that it's
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39 * not necessary to advertise the "raw" encoding sinse it MUST be supported in
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40 * RFB 3.x protocols).
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41 *
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42 * This data immediately follows the server initialisation message.
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43 */
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44 public class InitTightState extends InitState {
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45
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46 public InitTightState(ProtocolContext context) {
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47 super(context);
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48 }
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49
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50 /**
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51 * typedef struct _rfbInteractionCapsMsg {
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52 * CARD16 nServerMessageTypes;
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53 * CARD16 nClientMessageTypes;
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54 * CARD16 nEncodingTypes;
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55 * CARD16 pad;><------><------>// reserved, must be 0
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56 * // followed by nServerMessageTypes * rfbCapabilityInfo structures
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57 * // followed by nClientMessageTypes * rfbCapabilityInfo structures
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58 * } rfbInteractionCapsMsg;
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59 * #define sz_rfbInteractionCapsMsg 8
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60 */
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61 @Override
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62 protected void clientAndServerInit() throws TransportException {
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63 ServerInitMessage serverInitMessage = getServerInitMessage();
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64 int nServerMessageTypes = reader.readUInt16();
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65 int nClientMessageTypes = reader.readUInt16();
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66 int nEncodingTypes = reader.readUInt16();
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67 reader.readUInt16(); //padding
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68 ProtocolSettings settings = context.getSettings();
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69 settings.serverMessagesCapabilities.read(reader, nServerMessageTypes);
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70 settings.clientMessagesCapabilities.read(reader, nClientMessageTypes);
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71 settings.encodingTypesCapabilities.read(reader, nEncodingTypes);
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72 completeContextData(serverInitMessage);
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73 }
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74
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75 }