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annotate Todo.txt @ 514:887ebd993b3d

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separate rfb broadcast
author mir3636
date Thu, 21 Feb 2019 16:52:21 +0900
parents 3fe7e1a372df
children 6677ce2c7017
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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506
3fe7e1a372df Multicast CUI
toubaru
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1 Tue Feb 19 15:01:43 JST 2019
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toubaru
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2 マルチキャスト用のパラメーター
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toubaru
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3 Packet size
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toubaru
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4 Multicast Address
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toubaru
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5 IPv6, IPv4
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6 Command line
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7
514
887ebd993b3d separate rfb broadcast
mir3636
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8 複数のルートがあるときにマルチキャストポートを複数にする
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mir3636
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9 FindRootReply でそのポートを教える
506
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toubaru
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10
487
59cde26249b1 accept change reconnectionId
oshiro
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11 Wed Jan 30 18:55:55 JST 2019
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oshiro
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12 directconnection 時に nodeid を正しく設定する必要がある
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oshiro
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13
478
oshiro
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14 Wed Nov 28 18:45:41 JST 2018
oshiro
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15
483
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oshiro
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16 VNCサーバー側が死んだ時にTreeVNCが暴走する Done
484
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oshiro
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17 authenticationのポップアップがrootで上がってしまう Done
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oshiro
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18 SERVER_CHANGE_REQUESTでリクエスト側の画面が消えないことがある
oshiro
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19 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
oshiro
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20 consolelogをlog4jに切り替える
oshiro
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21
oshiro
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22 Multicast mode
oshiro
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23 RFB.readsenddataでmulticastqueueにブロッキングしたデータを挿入する
oshiro
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24 multicastqueueをmulticastport に出力するスレッドを作成する
oshiro
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25 framebufferをcopyしないでブロッキングするメソッドを作成する
oshiro
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26 ReceiveData threadをmulticastportに対して走らせる
oshiro
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27 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
oshiro
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28
oshiro
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29
431
7eaa95ca7e45 trying to fix fitScreen
Nozomi
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30 Wed June 8 15:35 JST 2016 kono
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Nozomi
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31
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32 Multi screen でfitScreen buttonは左では動く
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33 右ではoriginがずれる
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34
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Nozomi
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35 fitScreenをclient側で自動的に実行する
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36 multi screenのoriginを考慮してfitScreenする
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37
324
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38 Wed Jan 28 15:35 JST 2015
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39
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40 < 現状の問題点 >
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41
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42 安定性の向上
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43
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44 無線時、切り替えが遅い
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45
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46 拡大・縮小が遅い done!
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47 RenderingHint に set する値を、Quality から Speed にする done!
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48 これを TreeVNC の setting から変更出来るようにする
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49
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50 FitButton の UI の確認 done!
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51 -d の場合は常に画面に Fit するように設定 done!
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52
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53 テストの方法
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54
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55 linux、win で動くかどうか
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56 VMWare で確認できる
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57
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58 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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59
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60 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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61
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62 log in の方法
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63 log in 出来るようにする
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64 log in できなかった場合、メッセージを出す
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65
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66 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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67
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68 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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69
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70 log の情報不足の解決
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71
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72
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73 < 拡張機能 >
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74
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75 ルータ越え
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76
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77 ルータ越えの際の UI の確認
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78
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79 音声共有
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80
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81 音声共有の際の UI の確認
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82
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83
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84
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85
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86
218
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87 Fri Jul 4 19:39:28 JST 2014
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88
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89 ServerChangeRequest を sub tree 側が、自分向けに換えて、upper tree に送ると、
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90 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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91 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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92 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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93
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94 r
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95 / \
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96 n1 n2
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97 /\ /\
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98 n2 n3 n4 r' = n5
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99 /\
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100 n1' n2'
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101
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102 n2' send SCR n2'
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103 Connect VNC r' -> n2'
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104 r' send SCR r'
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105 Connect VNC r -> r'
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106
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107 n2'
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108 /
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109 r' -> n2'
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110 / \
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111 r n1'
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112 / \
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113 n1 n2
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114 /\ /
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115 n2 n3 n4
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116
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117 r' send SCR r' to n2', n2' do not send SCR to r' becase r' is root of n2'
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118
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119 こうすれば、FrameBufferUpdate を SeverMessage として送る必要がなくなる。
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120
215
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121 Thu Jul 3 18:09:37 JST 2014
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122
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123 interface毎にtreemanagerをつくるので十分。
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124 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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125 これで自動的にlocalのroot managerになる。
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126 元のtreeとは干渉しない。
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127
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128 sub treeの画面に切り替えることは現状できない。
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129 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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130 保留。
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131
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132 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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133
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134 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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135
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136 殺しきれていないThreadがある。
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137
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138 動かしたままサスペンドすると暴走する。
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139 サスペンドしたマシンに
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140
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141 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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142
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143 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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144 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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145
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146 checkdelayの機能を。
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147 木をさかのぼるプロトコル
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148 上から投げて、下からdelayの時間をあげていく
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149 途中のnodeですべてのtreeを待ってから
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150
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151 subtreeからのshareの問題。
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152
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153 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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154
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155
209
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156 Wed Jul 2 18:55:48 JST 2014
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157
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158 TreeRFBProtoのisTreeManagerはnetwork毎に変わる。
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159
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160 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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161 findRootして、既にTreeManagerがいたら、TreeManagerのisTreeManagerフラグを落とす。
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162 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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163 findRootに答える。
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164 newClientとwhereToConnect、lostParentに応答する。
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165 真のrootはTreeRfb.isRootで判断する。
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166
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167 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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168 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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169 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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170
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171 FindRootへの応答は、自分がTreeManagerである場合。
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172 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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173
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174
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175 Fri Jun 27 15:19:39 JST 2014
198
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176
205
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177 拡大縮小ボタンのバグを取る。Done!
196
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178
209
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179 Multi-Network-Treeの作成 done!
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180 socketからNetMaskを検出 done!
196
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181 NetworkごとにTreeManagerを作成
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182 複数のNetworkをもつNodeでは新しいNewtworkにTreeManagerを作成
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183 FindRootにはTreeMangerが応答する
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184 下位のNodeのChangeVnCServerはそのTreeManagerが処理する
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185 上位にHostameがからのChangerVnCserverを投げる
205
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186 UpdateRectanleを上位のNetworkに投げる
196
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187 RootではUpdateRectangleを送り返す
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188
205
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189 myRfbProtoのselectPort()でnetworkinterfaceを検出する
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190 myRfbProtoのvncConnected()でvnc port の interface と Network を検出する
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191
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192 自分が、そのnetworkのrootになる条件は?
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193
196
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194 treeManagerをnetworkのhashmapで持つ。
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195 setTreeManagerにnetworkの引数を追加する
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196
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197 findRootで重複したrootを見つけたときに、
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198 一番小さいアドレスだけをrootにする。
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199 それ以外には、duplicated rootを送る。
197
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200 この際、duplicated rootを送られたrootは生かしておくが、
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201 find rootへの応答はやめる。
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202 lostParentがきたら、find rootへの応答を再開する。
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203 この際、生かしておくduplicated rootは二つに限る。
196
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204
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205 findRootReplyにはVNCServerのhostとportを含める。
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206 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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207 異なるVNCServerはduplicate扱いしない。
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208
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209 duplicate root を受け取ったrootは、
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210 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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211
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212 requestWhereToConnectを受け取ったnodeは
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213 whererToConnectを再度送信する。
197
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214
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215 中間rootが死んだときには
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216 下位のnodeはduplicated rootにつなげ直す。
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217 もしduplicatedListになかったら、あきらめる。
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218
205
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219 TreeManager は interface 別に作る Done!
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220 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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221
196
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222
193
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223 Thu Jun 25 20:55:00 JST 2014
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224
215
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225 share screenした際に、rootのviewerが消えない。 done!
193
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226 殺しきれていないThreadがある。
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227
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228
165
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229 Thu Jun 19 08:12:02 JST 2014
166
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230
169
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231 Share Button を押した際に、JFrameのTitleを更新する。 Done
166
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232 SwingViewerWindow.javaのsetRemoteDesktopName メソッドを呼べば解決するはず。
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233
167
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234 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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235
215
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236 -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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237 ２つめのviewerの表示が滞るのをデバッグする
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238 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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239 shareしたTreeVNCのパネルをinvisibleにする。 done
166
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240 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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241 fullサイズを転送するオプションに。
169
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242 checkdelayの機能を。
166
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243
165
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244
153
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245 Fri Jun 13 17:29:02 JST 2014
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246
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247 AcceptThreadをMultiThread化する。(deadlockを防ぐため)
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248 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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249 clientをつなげたときにscreen sharingするバグを直す。
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250 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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251 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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252
133
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253 Sat Jun 7 11:47:56 JST 2014
123
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254
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255 Multicast で root を探す (FIND_ROOT)
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256 その時に、自分の proxy port/host を付けておく
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257 root は、それを client address/port として覚えておく (clients)
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258 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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259 これを check box に登録する
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260 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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261 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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262 今度は、そこにclientとして接続する (VERSION_MESSAGE )
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263
133
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264 FIND_ROOT (client multicast ) : int port; String hostname (client's address)
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265
123
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266 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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267 普通のVNCは cliet からは VERSION_MESSAGE が行くが、Tree VNC では、
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268
133
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269 FIND_ROOT_REPLY (root to client proxy port) : int port; String hostname (root's address)
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270 WHERE_TO_CONNECT (clinet to root proxy port) : int port; String hostname (client's address)
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271 CONNECT_TO (root to client ) : int port; String parentAddress (parent's address)
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272 CONNECT_TO_AS_LEADER (root to client ) : int port; String parentAddress (parent's address)
123
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273
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274 が来ることになる。
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275
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276 切断時は、子供のleaderが root のproxy port に聞きに行く
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277
133
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278 LOST_PARENT (client to root) : int port; String hostname
123
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279
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280 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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281
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282 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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283
133
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284 reportLastNode は CONNECT_TO で良い。(10001 port)
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285 lostNodeConnection でも CONNECT_TO を使う
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286
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287 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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288
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289 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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290 なので、LOST_PARENT は hostname と port だけでよい。
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291
109
457f9dfbf7ce minor fix.
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diff changeset
292 Fri May 23 19:32:24 JST 2014
114
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parents: 109
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293
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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diff changeset
294 checkdelay を再実装する
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parents: 109
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295
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 109
diff changeset
296 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。
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diff changeset
297 どのportを使うかをrootに教える必要がある。
109
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298
123
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299 9999も使われているようだ。
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300
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301 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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302 挟める。MyRfbProto.readVersionMsg()。
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303
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304 Recconection は
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305 root は AcceptClient
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306 client は EchoClient
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diff changeset
307 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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308
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309 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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310 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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311
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312 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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313
109
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314
100
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diff changeset
315 Thu May 22 21:20:39 JST 2014
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316
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317 1) zlibの同期が外れてる。
105
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parents: 101
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318 VncProxyService.javaのinhelitClients の中で
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319 resetDecoderを呼び出せばいいが....
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320 2) DesktopSize ではなく、同じプロトコルで initData を送る方が良い。
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parents: 101
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321 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。
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parents: 101
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322
100
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323
96
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324 Wed May 22 16:14:25 JST 2014
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325
100
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326 1) 10001, 10002 における固定Portをなくす
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327 2) 木を上に登る通信
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328 3) ClientをCloseしないでresizeする
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329
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330 Update rectangle で desktop size を変更可能
101
34ced177381b update TODO
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331 このままで、pixel formatが変更されない
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332 なのでserverInit をもう一度送るのがよいのではないか
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76e49dd9c9c5 Client resize without reconnection
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333
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3c5b53c80af1 fix TODO
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334 4) display modeでClient view（proxy + view）をあげる
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335
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336 Wed Aug 29 23:32:36 JST 2012
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337
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338 ReceiverTask の framebufferUpdateMessage を、TreeTask に再現しないとだめ。
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339
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98519d16a8c3 getInitData from ProtocolContext
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340 Wed Aug 29 22:27:25 JST 2012
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341
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342 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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343
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344 initData が null ( 設定された時に、設定するべき)
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345
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346