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annotate Todo.txt @ 337:c455b05f163b

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in decideWhereToConnect, host on a different network isn't add to nodeList.
author one@firefly.cr.ie.u-ryukyu.ac.jp
date Fri, 06 Feb 2015 16:14:46 +0900
parents 1b1270adc4ba
children 7eaa95ca7e45
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1 Wed Jan 28 15:35 JST 2015
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2
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3 < 現状の問題点 >
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4
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5 安定性の向上
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6
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7 無線時、切り替えが遅い
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8
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9 拡大・縮小が遅い done!
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10 RenderingHint に set する値を、Quality から Speed にする done!
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11 これを TreeVNC の setting から変更出来るようにする
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12
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13 FitButton の UI の確認 done!
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14 -d の場合は常に画面に Fit するように設定 done!
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15
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16 テストの方法
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17
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18 linux、win で動くかどうか
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19 VMWare で確認できる
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20
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21 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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22
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23 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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24
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25 log in の方法
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26 log in 出来るようにする
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27 log in できなかった場合、メッセージを出す
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28
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29 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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30
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31 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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32
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33 log の情報不足の解決
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34
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35
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36 < 拡張機能 >
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37
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38 ルータ越え
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39
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40 ルータ越えの際の UI の確認
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41
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42 音声共有
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43
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44 音声共有の際の UI の確認
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45
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46
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47
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48
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49
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50 Fri Jul 4 19:39:28 JST 2014
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51
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52 ServerChangeRequest を sub tree 側が、自分向けに換えて、upper tree に送ると、
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53 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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54 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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55 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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56
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57 r
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58 / \
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59 n1 n2
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60 /\ /\
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61 n2 n3 n4 r' = n5
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62 /\
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63 n1' n2'
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64
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65 n2' send SCR n2'
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66 Connect VNC r' -> n2'
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67 r' send SCR r'
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68 Connect VNC r -> r'
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69
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70 n2'
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71 /
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72 r' -> n2'
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73 / \
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74 r n1'
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75 / \
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76 n1 n2
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77 /\ /
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78 n2 n3 n4
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79
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80 r' send SCR r' to n2', n2' do not send SCR to r' becase r' is root of n2'
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81
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82 こうすれば、FrameBufferUpdate を SeverMessage として送る必要がなくなる。
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83
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84 Thu Jul 3 18:09:37 JST 2014
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85
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86 interface毎にtreemanagerをつくるので十分。
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87 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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88 これで自動的にlocalのroot managerになる。
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89 元のtreeとは干渉しない。
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90
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91 sub treeの画面に切り替えることは現状できない。
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92 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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93 保留。
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94
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95 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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96
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97 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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98
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99 殺しきれていないThreadがある。
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100
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101 動かしたままサスペンドすると暴走する。
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102 サスペンドしたマシンに
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103
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104 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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105
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106 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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107 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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108
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109 checkdelayの機能を。
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110 木をさかのぼるプロトコル
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111 上から投げて、下からdelayの時間をあげていく
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112 途中のnodeですべてのtreeを待ってから
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113
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114 subtreeからのshareの問題。
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115
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116 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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117
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118
209
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119 Wed Jul 2 18:55:48 JST 2014
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120
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121 TreeRFBProtoのisTreeManagerはnetwork毎に変わる。
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122
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123 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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124 findRootして、既にTreeManagerがいたら、TreeManagerのisTreeManagerフラグを落とす。
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125 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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126 findRootに答える。
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127 newClientとwhereToConnect、lostParentに応答する。
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128 真のrootはTreeRfb.isRootで判断する。
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129
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130 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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131 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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132 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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133
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134 FindRootへの応答は、自分がTreeManagerである場合。
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135 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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136
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137
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138 Fri Jun 27 15:19:39 JST 2014
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139
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140 拡大縮小ボタンのバグを取る。Done!
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141
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142 Multi-Network-Treeの作成 done!
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143 socketからNetMaskを検出 done!
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144 NetworkごとにTreeManagerを作成
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145 複数のNetworkをもつNodeでは新しいNewtworkにTreeManagerを作成
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146 FindRootにはTreeMangerが応答する
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147 下位のNodeのChangeVnCServerはそのTreeManagerが処理する
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148 上位にHostameがからのChangerVnCserverを投げる
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149 UpdateRectanleを上位のNetworkに投げる
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150 RootではUpdateRectangleを送り返す
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151
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152 myRfbProtoのselectPort()でnetworkinterfaceを検出する
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153 myRfbProtoのvncConnected()でvnc port の interface と Network を検出する
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154
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155 自分が、そのnetworkのrootになる条件は?
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156
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157 treeManagerをnetworkのhashmapで持つ。
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158 setTreeManagerにnetworkの引数を追加する
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159
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160 findRootで重複したrootを見つけたときに、
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161 一番小さいアドレスだけをrootにする。
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162 それ以外には、duplicated rootを送る。
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163 この際、duplicated rootを送られたrootは生かしておくが、
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164 find rootへの応答はやめる。
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165 lostParentがきたら、find rootへの応答を再開する。
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166 この際、生かしておくduplicated rootは二つに限る。
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167
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168 findRootReplyにはVNCServerのhostとportを含める。
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169 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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170 異なるVNCServerはduplicate扱いしない。
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171
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172 duplicate root を受け取ったrootは、
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173 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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174
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175 requestWhereToConnectを受け取ったnodeは
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176 whererToConnectを再度送信する。
197
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177
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178 中間rootが死んだときには
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179 下位のnodeはduplicated rootにつなげ直す。
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180 もしduplicatedListになかったら、あきらめる。
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181
205
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182 TreeManager は interface 別に作る Done!
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183 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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184
196
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185
193
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186 Thu Jun 25 20:55:00 JST 2014
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187
215
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188 share screenした際に、rootのviewerが消えない。 done!
193
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189 殺しきれていないThreadがある。
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190
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191
165
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192 Thu Jun 19 08:12:02 JST 2014
166
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193
169
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194 Share Button を押した際に、JFrameのTitleを更新する。 Done
166
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195 SwingViewerWindow.javaのsetRemoteDesktopName メソッドを呼べば解決するはず。
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196
167
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197 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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198
215
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199 -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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200 ２つめのviewerの表示が滞るのをデバッグする
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201 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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202 shareしたTreeVNCのパネルをinvisibleにする。 done
166
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203 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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204 fullサイズを転送するオプションに。
169
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205 checkdelayの機能を。
166
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206
165
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diff changeset
207
153
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208 Fri Jun 13 17:29:02 JST 2014
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209
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210 AcceptThreadをMultiThread化する。(deadlockを防ぐため)
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211 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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212 clientをつなげたときにscreen sharingするバグを直す。
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213 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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214 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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215
133
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216 Sat Jun 7 11:47:56 JST 2014
123
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217
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218 Multicast で root を探す (FIND_ROOT)
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219 その時に、自分の proxy port/host を付けておく
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220 root は、それを client address/port として覚えておく (clients)
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221 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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222 これを check box に登録する
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223 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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224 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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225 今度は、そこにclientとして接続する (VERSION_MESSAGE )
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226
133
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227 FIND_ROOT (client multicast ) : int port; String hostname (client's address)
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228
123
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229 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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230 普通のVNCは cliet からは VERSION_MESSAGE が行くが、Tree VNC では、
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231
133
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232 FIND_ROOT_REPLY (root to client proxy port) : int port; String hostname (root's address)
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233 WHERE_TO_CONNECT (clinet to root proxy port) : int port; String hostname (client's address)
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234 CONNECT_TO (root to client ) : int port; String parentAddress (parent's address)
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235 CONNECT_TO_AS_LEADER (root to client ) : int port; String parentAddress (parent's address)
123
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236
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237 が来ることになる。
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238
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239 切断時は、子供のleaderが root のproxy port に聞きに行く
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240
133
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241 LOST_PARENT (client to root) : int port; String hostname
123
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242
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diff changeset
243 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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244
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diff changeset
245 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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246
133
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diff changeset
247 reportLastNode は CONNECT_TO で良い。(10001 port)
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diff changeset
248 lostNodeConnection でも CONNECT_TO を使う
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249
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250 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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251
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252 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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253 なので、LOST_PARENT は hostname と port だけでよい。
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254
109
457f9dfbf7ce minor fix.
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diff changeset
255 Fri May 23 19:32:24 JST 2014
114
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256
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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diff changeset
257 checkdelay を再実装する
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 109
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258
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 109
diff changeset
259 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
260 どのportを使うかをrootに教える必要がある。
109
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261
123
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diff changeset
262 9999も使われているようだ。
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diff changeset
263
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264 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
265 挟める。MyRfbProto.readVersionMsg()。
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parents: 114
diff changeset
266
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parents: 114
diff changeset
267 Recconection は
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diff changeset
268 root は AcceptClient
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269 client は EchoClient
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diff changeset
270 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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diff changeset
271
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parents: 114
diff changeset
272 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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273 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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274
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diff changeset
275 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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276
109
457f9dfbf7ce minor fix.
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277
100
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diff changeset
278 Thu May 22 21:20:39 JST 2014
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279
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diff changeset
280 1) zlibの同期が外れてる。
105
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 101
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281 VncProxyService.javaのinhelitClients の中で
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 101
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282 resetDecoderを呼び出せばいいが....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 101
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283 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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284 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
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285
100
3c5b53c80af1 fix TODO
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diff changeset
286
96
76e49dd9c9c5 Client resize without reconnection
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diff changeset
287 Wed May 22 16:14:25 JST 2014
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288
100
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289 1) 10001, 10002 における固定Portをなくす
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290 2) 木を上に登る通信
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291 3) ClientをCloseしないでresizeする
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292
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293 Update rectangle で desktop size を変更可能
101
34ced177381b update TODO
oc
parents: 100
diff changeset
294 このままで、pixel formatが変更されない
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parents: 100
diff changeset
295 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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296
100
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diff changeset
297 4) display modeでClient view（proxy + view）をあげる
96
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298
22
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diff changeset
299 Wed Aug 29 23:32:36 JST 2012
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diff changeset
300
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diff changeset
301 ReceiverTask の framebufferUpdateMessage を、TreeTask に再現しないとだめ。
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302
20
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parents:
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303 Wed Aug 29 22:27:25 JST 2012
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parents:
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304
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parents:
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305 MyRfbProxy の os が初期化されていない (削除する方が良い)
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parents:
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306
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307 initData が null ( 設定された時に、設定するべき)
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parents:
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308
98519d16a8c3 getInitData from ProtocolContext
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parents:
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309