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annotate src/main/java/com/glavsoft/rfb/protocol/ProtocolContext.java @ 474:f0bd5f2c4ba3

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unique node id is now static. prevent dupricate rootStart on direct mode
author one
date Thu, 24 Nov 2016 17:44:54 +0900
parents 432e2967eaab
children 79d614cd91c7
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1 // Copyright (C) 2010, 2011, 2012, 2013 GlavSoft LLC.
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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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25 package com.glavsoft.rfb.protocol;
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27 import com.glavsoft.rfb.IPasswordRetriever;
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28 import com.glavsoft.rfb.client.ClientToServerMessage;
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29 import com.glavsoft.rfb.encoding.PixelFormat;
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30 import com.glavsoft.rfb.protocol.state.ProtocolState;
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31 import com.glavsoft.transport.Reader;
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32 import com.glavsoft.transport.Writer;
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33 import jp.ac.u_ryukyu.treevnc.TreeRFBProto;
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34
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35 public interface ProtocolContext {
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36
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37 void changeStateTo(ProtocolState state);
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38
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39 IPasswordRetriever getPasswordRetriever();
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40
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41 ProtocolSettings getSettings();
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42
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43 Writer getWriter();
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44 Reader getReader();
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45
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46 byte[] getInitData();
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47
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48 int getFbWidth();
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49 void setFbWidth(int frameBufferWidth);
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50
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51 int getFbHeight();
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52 void setFbHeight(int frameBufferHeight);
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53
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54 PixelFormat getPixelFormat();
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55 void setPixelFormat(PixelFormat pixelFormat);
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56
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57 void setRemoteDesktopName(String name);
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58
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59 void sendMessage(ClientToServerMessage message);
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60
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61 String getRemoteDesktopName();
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62
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63 void sendRefreshMessage();
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64
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65 void cleanUpSession(String message);
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66
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67 void setTight(boolean isTight);
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68 boolean isTight();
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69
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70 void setProtocolVersion(String protocolVersion);
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71 String getProtocolVersion();
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72
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73 void setInitData(byte[] initData);
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75 void resetDecoder();
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77 void stopReceiverTask();
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78
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79 int getNumberOfRectangle();
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80
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81 TreeRFBProto getRfb();
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82
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83 final int MAX_UNIQUE_NODE_ID = 20000;
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84
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85 final int MAX_RANDAM_NODE_ID = 30000;
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86
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87 /**
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88 * TreeVNC expension command (server to client)
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89 * 0 : command byte
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90 * 1-3 : padding
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91 * 4 : length U32
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92 * length : text
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93 *
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94 */
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95 enum TreeCommand {
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96 FIND_ROOT (220),
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97 FIND_ROOT_REPLY (221),
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98 WHERE_TO_CONNECT (222),
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99 CONNECT_TO (223),
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100 CONNECT_TO_AS_LEADER (224),
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101 LOST_PARENT (225),
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102 NOT_FOUND_PARENT (226),
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103 NEW_NODE (227),
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104 QUIT_LOOP (228),
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105 LOST_CHILD(229);
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106
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107 public final int cmd;
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108 TreeCommand(int cmd) {
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109 this.cmd = cmd;
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110 }
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111
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112 public static TreeCommand create(int i) {
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113 switch (i) {
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114 case 220: return FIND_ROOT ;
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115 case 221: return FIND_ROOT_REPLY;
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116 case 222: return WHERE_TO_CONNECT;
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117 case 223: return CONNECT_TO ;
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118 case 224: return CONNECT_TO_AS_LEADER ;
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119 case 225: return LOST_PARENT ;
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120 case 226: return NOT_FOUND_PARENT ;
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121 case 227: return NEW_NODE ;
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122 case 228: return QUIT_LOOP;
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123 case 229: default:
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124 return LOST_CHILD;
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125 }
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126 }
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127 }
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128
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129 }