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annotate Todo.txt @ 508:c793e578cdc1

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Backed out changeset 58c8cccacb27 redo
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 30 Jan 2019 21:52:37 +0900
parents 4accfd4ea9c2
children 59cde26249b1
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1 Wed Nov 28 18:45:41 JST 2018
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2
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3 VNCサーバー側が死んだ時にTreeVNCが暴走する Done
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4 authenticationのポップアップがrootで上がってしまう Done
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5 SERVER_CHANGE_REQUESTでリクエスト側の画面が消えないことがある
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6 ディスプレイモードで立ち上げた時にも画面が開いた方が良い
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7 consolelogをlog4jに切り替える
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8
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9 Multicast mode
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10 RFB.readsenddataでmulticastqueueにブロッキングしたデータを挿入する
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11 multicastqueueをmulticastport に出力するスレッドを作成する
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12 framebufferをcopyしないでブロッキングするメソッドを作成する
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13 ReceiveData threadをmulticastportに対して走らせる
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14 multicastするネットワークインターフェースを選択するUIを作成する
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15
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16
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17 Wed June 8 15:35 JST 2016 kono
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18
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19 Multi screen でfitScreen buttonは左では動く
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20 右ではoriginがずれる
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21
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22 fitScreenをclient側で自動的に実行する
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23 multi screenのoriginを考慮してfitScreenする
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24
324
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25 Wed Jan 28 15:35 JST 2015
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26
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27 < 現状の問題点 >
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28
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29 安定性の向上
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30
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31 無線時、切り替えが遅い
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32
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33 拡大・縮小が遅い done!
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34 RenderingHint に set する値を、Quality から Speed にする done!
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35 これを TreeVNC の setting から変更出来るようにする
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36
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37 FitButton の UI の確認 done!
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38 -d の場合は常に画面に Fit するように設定 done!
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39
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40 テストの方法
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41
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42 linux、win で動くかどうか
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43 VMWare で確認できる
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44
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45 catch節で正しい処理ができているか全てチェックする
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46
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47 TreeVNC起動中にPCを閉じると暴走する (再現しないから後回し)
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48
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49 log in の方法
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50 log in 出来るようにする
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51 log in できなかった場合、メッセージを出す
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52
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53 複数のネットワークインタフェースがある場合、繋がらないことがある
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54
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55 途中でネットワークインタフェースを立ち上げるとそれを検知する
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56
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57 log の情報不足の解決
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58
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59
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60 < 拡張機能 >
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61
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62 ルータ越え
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63
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64 ルータ越えの際の UI の確認
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65
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66 音声共有
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67
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68 音声共有の際の UI の確認
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69
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70
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71
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72
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73
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74 Fri Jul 4 19:39:28 JST 2014
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75
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76 ServerChangeRequest を sub tree 側が、自分向けに換えて、upper tree に送ると、
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77 中間のtree root経由で、VNC server にリンクが届くので sub tree 側からの画面配信が可能になる。
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78 ただし、木に loop ができるので、ServerChangeRequest を途中で停める必要がある。
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79 真の root で停めるという手もあるが、自分の知ってるrootから来たものは上に送らないで良いか?
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80
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81 r
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82 / \
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83 n1 n2
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84 /\ /\
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85 n2 n3 n4 r' = n5
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86 /\
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87 n1' n2'
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88
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89 n2' send SCR n2'
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90 Connect VNC r' -> n2'
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91 r' send SCR r'
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92 Connect VNC r -> r'
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93
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94 n2'
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95 /
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96 r' -> n2'
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97 / \
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98 r n1'
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99 / \
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100 n1 n2
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101 /\ /
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102 n2 n3 n4
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103
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104 r' send SCR r' to n2', n2' do not send SCR to r' becase r' is root of n2'
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105
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106 こうすれば、FrameBufferUpdate を SeverMessage として送る必要がなくなる。
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107
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108 Thu Jul 3 18:09:37 JST 2014
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109
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110 interface毎にtreemanagerをつくるので十分。
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111 subTreeを接続するときにはtreeのnodeにroot modeで直接つなぎにいく。
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112 これで自動的にlocalのroot managerになる。
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113 元のtreeとは干渉しない。
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114
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115 sub treeの画面に切り替えることは現状できない。
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116 切り替えるためには、sub tree側から元のtreeにRfbUpdateを持ち上げなければならない。
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117 保留。
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118
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119 同じnetworkにいるかどうかはwheretoconnectに変わったnetworkで接続しにきたときのみ対処する。
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120
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121 duplicated rootは、subtreeを自分でつなげることにすれば必要ない。
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122
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123 殺しきれていないThreadがある。
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124
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125 動かしたままサスペンドすると暴走する。
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126 サスペンドしたマシンに
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127
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128 shareボタンを禁止するrootのオプションを、パネルから設定出来るように。
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129
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130 shareする画面の大きさをHDサイズに限定するのをdefaultにする。
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131 オプションには定義してあるけれど正しく機能していない。
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132
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133 checkdelayの機能を。
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134 木をさかのぼるプロトコル
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135 上から投げて、下からdelayの時間をあげていく
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136 途中のnodeですべてのtreeを待ってから
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137
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138 subtreeからのshareの問題。
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139
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140 無線のみで-dをあげると、client側から接続できない。
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141
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142
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143 Wed Jul 2 18:55:48 JST 2014
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144
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145 TreeRFBProtoのisTreeManagerはnetwork毎に変わる。
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146
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147 clientが立ち上がったときにinterface address毎にTreeManagerを作成する。
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148 findRootして、既にTreeManagerがいたら、TreeManagerのisTreeManagerフラグを落とす。
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149 TreeManagerフラグがたっているinterfaceにたいしてはinterface rootとして振る舞う。
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150 findRootに答える。
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151 newClientとwhereToConnect、lostParentに応答する。
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152 真のrootはTreeRfb.isRootで判断する。
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153
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154 newClientが来たら、newClientのnetwork addressをみて、同じネットワークかどうかを判断する。
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155 同じネットワークにいる場合は、tree nodeとして扱う。
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156 ネットワークが異なる場合は、順々にtree nodeの下につける。
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157
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158 FindRootへの応答は、自分がTreeManagerである場合。
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159 応答を願ったnetwork addressからTreeManagerを検索して、それが合致し、TreeManagerであった場合に応答する。
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160
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161
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162 Fri Jun 27 15:19:39 JST 2014
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163
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164 拡大縮小ボタンのバグを取る。Done!
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165
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166 Multi-Network-Treeの作成 done!
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167 socketからNetMaskを検出 done!
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168 NetworkごとにTreeManagerを作成
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169 複数のNetworkをもつNodeでは新しいNewtworkにTreeManagerを作成
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170 FindRootにはTreeMangerが応答する
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171 下位のNodeのChangeVnCServerはそのTreeManagerが処理する
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172 上位にHostameがからのChangerVnCserverを投げる
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173 UpdateRectanleを上位のNetworkに投げる
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174 RootではUpdateRectangleを送り返す
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175
205
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176 myRfbProtoのselectPort()でnetworkinterfaceを検出する
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177 myRfbProtoのvncConnected()でvnc port の interface と Network を検出する
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178
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179 自分が、そのnetworkのrootになる条件は?
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180
196
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181 treeManagerをnetworkのhashmapで持つ。
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182 setTreeManagerにnetworkの引数を追加する
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183
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184 findRootで重複したrootを見つけたときに、
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185 一番小さいアドレスだけをrootにする。
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186 それ以外には、duplicated rootを送る。
197
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187 この際、duplicated rootを送られたrootは生かしておくが、
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188 find rootへの応答はやめる。
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189 lostParentがきたら、find rootへの応答を再開する。
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190 この際、生かしておくduplicated rootは二つに限る。
196
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191
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192 findRootReplyにはVNCServerのhostとportを含める。
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193 両方共nullだった場合は両方別のものとして表示する。
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194 異なるVNCServerはduplicate扱いしない。
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195
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196 duplicate root を受け取ったrootは、
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197 rootであることをやめて、自分の子供にrequestWhereToConnectを送信する。
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198
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199 requestWhereToConnectを受け取ったnodeは
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200 whererToConnectを再度送信する。
197
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201
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202 中間rootが死んだときには
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203 下位のnodeはduplicated rootにつなげ直す。
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204 もしduplicatedListになかったら、あきらめる。
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205
205
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206 TreeManager は interface 別に作る Done!
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207 Network address が LAN 外なら、その下に node は作らない。( そちらで勝手に作るのはあり )
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208
196
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209
193
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210 Thu Jun 25 20:55:00 JST 2014
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211
215
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212 share screenした際に、rootのviewerが消えない。 done!
193
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213 殺しきれていないThreadがある。
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214
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215
165
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216 Thu Jun 19 08:12:02 JST 2014
166
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217
169
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218 Share Button を押した際に、JFrameのTitleを更新する。 Done
166
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219 SwingViewerWindow.javaのsetRemoteDesktopName メソッドを呼べば解決するはず。
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220
167
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221 サーバが切り替わった際、画面のサイズ等の情報を送信する。(INIT_DATA) Done
166
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222
215
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223 -dオプションでviewerを別にあげるのをやめる。done
166
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224 ２つめのviewerの表示が滞るのをデバッグする
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225 shareボタンを禁止するrootのオプションを、パネルから設定出来るように。
215
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226 shareしたTreeVNCのパネルをinvisibleにする。 done
166
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227 shareする画面の大きさをHDサイズに限定するのをdefaultにする。
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228 fullサイズを転送するオプションに。
169
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229 checkdelayの機能を。
166
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230
165
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231
153
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232 Fri Jun 13 17:29:02 JST 2014
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233
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234 AcceptThreadをMultiThread化する。(deadlockを防ぐため)
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235 TreeNodeが死んだときに、最後のNodeをそこに置き換える。
156
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236 clientをつなげたときにscreen sharingするバグを直す。
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237 無線LAN等の複数のネットワークを使えるようにする。
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238 無線LAN同士でtreeを構成しないようにパターンマッチをする。
153
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239
133
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240 Sat Jun 7 11:47:56 JST 2014
123
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241
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242 Multicast で root を探す (FIND_ROOT)
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243 その時に、自分の proxy port/host を付けておく
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244 root は、それを client address/port として覚えておく (clients)
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245 root は、そこに接続に来て、「自分のproxy port」を返す。(FIND_ROOT_REPLY)
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246 これを check box に登録する
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247 client は、それを選択して、root の proxy port に接続に行く (WHERE_TO_CONNECT)
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248 そこから、root は、どこに接続に行くかを教えてくれる (CONNECT_TO)
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249 今度は、そこにclientとして接続する (VERSION_MESSAGE )
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250
133
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251 FIND_ROOT (client multicast ) : int port; String hostname (client's address)
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252
123
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253 proxy port への接続では、client は自分から書かずに server からの version message を待つ
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254 普通のVNCは cliet からは VERSION_MESSAGE が行くが、Tree VNC では、
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255
133
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256 FIND_ROOT_REPLY (root to client proxy port) : int port; String hostname (root's address)
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257 WHERE_TO_CONNECT (clinet to root proxy port) : int port; String hostname (client's address)
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258 CONNECT_TO (root to client ) : int port; String parentAddress (parent's address)
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259 CONNECT_TO_AS_LEADER (root to client ) : int port; String parentAddress (parent's address)
123
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260
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261 が来ることになる。
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262
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263 切断時は、子供のleaderが root のproxy port に聞きに行く
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264
133
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265 LOST_PARENT (client to root) : int port; String hostname
123
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parents: 114
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266
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parents: 114
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267 root は、接続変更が必要な node の proxy に CONNECT_TO を送る (木経由では送れない。切断されているので)
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parents: 114
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268
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diff changeset
269 最終的な切断時では、 LOST_PARENT が大量に出てしまうはず。なので、CONNECT_TO は連続しては送らない。
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diff changeset
270
133
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diff changeset
271 reportLastNode は CONNECT_TO で良い。(10001 port)
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272 lostNodeConnection でも CONNECT_TO を使う
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parents: 123
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273
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274 LOST_PARENT と PARENT_NOT_FOUND の違いはなんだ? LOST_PARENT は leader が出すようだけど。
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275
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276 CONNECT_TO で parentNum とか treeNum を送る必要はない。root 内部で接続アドレスから判断する。
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parents: 123
diff changeset
277 なので、LOST_PARENT は hostname と port だけでよい。
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278
109
457f9dfbf7ce minor fix.
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diff changeset
279 Fri May 23 19:32:24 JST 2014
114
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parents: 109
diff changeset
280
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 109
diff changeset
281 checkdelay を再実装する
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 109
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282
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 109
diff changeset
283 reconnect message が port 10001 を使っているが、これでは複数clientをホストで動かした時に動かない。
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 109
diff changeset
284 どのportを使うかをrootに教える必要がある。
109
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285
123
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diff changeset
286 9999も使われているようだ。
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parents: 114
diff changeset
287
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288 普通にclientに接続に行けば、version handshake からスタートするはず。そこに、reconnection プロトコルを
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parents: 114
diff changeset
289 挟める。MyRfbProto.readVersionMsg()。
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parents: 114
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290
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parents: 114
diff changeset
291 Recconection は
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parents: 114
diff changeset
292 root は AcceptClient
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parents: 114
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293 client は EchoClient
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parents: 114
diff changeset
294 で行われている(らしい)。まず、この名前をまともなものにする。
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parents: 114
diff changeset
295
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parents: 114
diff changeset
296 reconnection は木の最後のノードを穴の空いたところに接続することで行われる。これは、逐次で行う必要がある。
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297 最後には、ほとんどは一斉に切断されるので、そこで破綻しないように注意する。
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298
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parents: 114
diff changeset
299 root が client のノードとportを持っているかどうかが重要だが。
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300
109
457f9dfbf7ce minor fix.
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diff changeset
301
100
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diff changeset
302 Thu May 22 21:20:39 JST 2014
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303
3c5b53c80af1 fix TODO
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304 1) zlibの同期が外れてる。
105
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 101
diff changeset
305 VncProxyService.javaのinhelitClients の中で
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 101
diff changeset
306 resetDecoderを呼び出せばいいが....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 101
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307 2) DesktopSize ではなく、同じプロトコルで initData を送る方が良い。
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 101
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308 2) initData の中の名前を見て、自分だったら、shareしたclientのscreenをhideする。
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 101
diff changeset
309
100
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diff changeset
310
96
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diff changeset
311 Wed May 22 16:14:25 JST 2014
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312
100
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313 1) 10001, 10002 における固定Portをなくす
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314 2) 木を上に登る通信
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315 3) ClientをCloseしないでresizeする
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316
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diff changeset
317 Update rectangle で desktop size を変更可能
101
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parents: 100
diff changeset
318 このままで、pixel formatが変更されない
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parents: 100
diff changeset
319 なのでserverInit をもう一度送るのがよいのではないか
96
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diff changeset
320
100
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diff changeset
321 4) display modeでClient view（proxy + view）をあげる
96
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322
22
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diff changeset
323 Wed Aug 29 23:32:36 JST 2012
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324
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diff changeset
325 ReceiverTask の framebufferUpdateMessage を、TreeTask に再現しないとだめ。
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326
20
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parents:
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327 Wed Aug 29 22:27:25 JST 2012
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parents:
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328
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parents:
diff changeset
329 MyRfbProxy の os が初期化されていない (削除する方が良い)
98519d16a8c3 getInitData from ProtocolContext
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
330
98519d16a8c3 getInitData from ProtocolContext
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
331 initData が null ( 設定された時に、設定するべき)
98519d16a8c3 getInitData from ProtocolContext
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
332
98519d16a8c3 getInitData from ProtocolContext
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
333