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annotate Todo.txt @ 227:2cb2279ca95c

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author Miwa Oshiro <e115747@ie.u-ryukyu.ac.jp>
date Mon, 06 Oct 2014 10:57:55 +0900
parents 3d7107b14595
children 1b1270adc4ba
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1 Fri Jul 4 19:39:28 JST 2014
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2
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3 ServerChangeRequest を sub tree 側が、自分向けに換えて、upper tree に送ると、
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4 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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5 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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6 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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7
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8 r
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9 / \
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10 n1 n2
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11 /\ /\
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12 n2 n3 n4 r' = n5
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13 /\
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14 n1' n2'
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15
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16 n2' send SCR n2'
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17 Connect VNC r' -> n2'
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18 r' send SCR r'
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19 Connect VNC r -> r'
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20
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21 n2'
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22 /
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23 r' -> n2'
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24 / \
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25 r n1'
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26 / \
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27 n1 n2
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28 /\ /
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29 n2 n3 n4
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30
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31 r' send SCR r' to n2', n2' do not send SCR to r' becase r' is root of n2'
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32
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33 こうすれば、FrameBufferUpdate を SeverMessage として送る必要がなくなる。
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34
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35 Thu Jul 3 18:09:37 JST 2014
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36
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37 interface毎にtreemanagerをつくるので十分。
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38 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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39 これで自動的にlocalのroot managerになる。
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40 元のtreeとは干渉しない。
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41
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42 sub treeの画面に切り替えることは現状できない。
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43 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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44 保留。
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45
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46 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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47
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48 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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49
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50 殺しきれていないThreadがある。
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51
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52 動かしたままサスペンドすると暴走する。
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53 サスペンドしたマシンに
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54
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55 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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56
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57 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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58 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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59
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60 checkdelayの機能を。
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61 木をさかのぼるプロトコル
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62 上から投げて、下からdelayの時間をあげていく
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63 途中のnodeですべてのtreeを待ってから
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64
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65 subtreeからのshareの問題。
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66
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67 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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68
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69
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70 Wed Jul 2 18:55:48 JST 2014
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71
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72 TreeRFBProtoのisTreeManagerはnetwork毎に変わる。
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73
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74 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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75 findRootして、既にTreeManagerがいたら、TreeManagerのisTreeManagerフラグを落とす。
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76 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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77 findRootに答える。
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78 newClientとwhereToConnect、lostParentに応答する。
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79 真のrootはTreeRfb.isRootで判断する。
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80
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81 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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82 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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83 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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84
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85 FindRootへの応答は、自分がTreeManagerである場合。
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86 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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87
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88
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89 Fri Jun 27 15:19:39 JST 2014
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90
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91 拡大縮小ボタンのバグを取る。Done!
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92
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93 Multi-Network-Treeの作成 done!
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94 socketからNetMaskを検出 done!
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95 NetworkごとにTreeManagerを作成
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96 複数のNetworkをもつNodeでは新しいNewtworkにTreeManagerを作成
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97 FindRootにはTreeMangerが応答する
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98 下位のNodeのChangeVnCServerはそのTreeManagerが処理する
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99 上位にHostameがからのChangerVnCserverを投げる
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100 UpdateRectanleを上位のNetworkに投げる
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101 RootではUpdateRectangleを送り返す
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102
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103 myRfbProtoのselectPort()でnetworkinterfaceを検出する
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104 myRfbProtoのvncConnected()でvnc port の interface と Network を検出する
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105
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106 自分が、そのnetworkのrootになる条件は?
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107
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108 treeManagerをnetworkのhashmapで持つ。
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109 setTreeManagerにnetworkの引数を追加する
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110
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111 findRootで重複したrootを見つけたときに、
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112 一番小さいアドレスだけをrootにする。
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113 それ以外には、duplicated rootを送る。
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114 この際、duplicated rootを送られたrootは生かしておくが、
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115 find rootへの応答はやめる。
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116 lostParentがきたら、find rootへの応答を再開する。
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117 この際、生かしておくduplicated rootは二つに限る。
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118
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119 findRootReplyにはVNCServerのhostとportを含める。
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120 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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121 異なるVNCServerはduplicate扱いしない。
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122
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123 duplicate root を受け取ったrootは、
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124 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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125
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126 requestWhereToConnectを受け取ったnodeは
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127 whererToConnectを再度送信する。
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128
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129 中間rootが死んだときには
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130 下位のnodeはduplicated rootにつなげ直す。
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131 もしduplicatedListになかったら、あきらめる。
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132
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133 TreeManager は interface 別に作る Done!
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134 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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135
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136
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137 Thu Jun 25 20:55:00 JST 2014
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138
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139 share screenした際に、rootのviewerが消えない。 done!
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140 殺しきれていないThreadがある。
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141
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142
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143 Thu Jun 19 08:12:02 JST 2014
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144
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145 Share Button を押した際に、JFrameのTitleを更新する。 Done
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146 SwingViewerWindow.javaのsetRemoteDesktopName メソッドを呼べば解決するはず。
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147
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148 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
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149
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150 -dオプションでviewerを別にあげるのをやめる。done
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151 ２つめのviewerの表示が滞るのをデバッグする
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152 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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153 shareしたTreeVNCのパネルをinvisibleにする。 done
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154 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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155 fullサイズを転送するオプションに。
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156 checkdelayの機能を。
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157
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159 Fri Jun 13 17:29:02 JST 2014
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160
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161 AcceptThreadをMultiThread化する。(deadlockを防ぐため)
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162 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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163 clientをつなげたときにscreen sharingするバグを直す。
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164 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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165 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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166
133
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167 Sat Jun 7 11:47:56 JST 2014
123
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168
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169 Multicast で root を探す (FIND_ROOT)
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170 その時に、自分の proxy port/host を付けておく
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171 root は、それを client address/port として覚えておく (clients)
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172 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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173 これを check box に登録する
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174 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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175 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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176 今度は、そこにclientとして接続する (VERSION_MESSAGE )
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177
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178 FIND_ROOT (client multicast ) : int port; String hostname (client's address)
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179
123
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180 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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181 普通のVNCは cliet からは VERSION_MESSAGE が行くが、Tree VNC では、
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182
133
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183 FIND_ROOT_REPLY (root to client proxy port) : int port; String hostname (root's address)
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184 WHERE_TO_CONNECT (clinet to root proxy port) : int port; String hostname (client's address)
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185 CONNECT_TO (root to client ) : int port; String parentAddress (parent's address)
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186 CONNECT_TO_AS_LEADER (root to client ) : int port; String parentAddress (parent's address)
123
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187
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188 が来ることになる。
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189
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190 切断時は、子供のleaderが root のproxy port に聞きに行く
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191
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192 LOST_PARENT (client to root) : int port; String hostname
123
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193
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194 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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195
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196 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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197
133
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198 reportLastNode は CONNECT_TO で良い。(10001 port)
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199 lostNodeConnection でも CONNECT_TO を使う
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200
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201 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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202
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203 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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204 なので、LOST_PARENT は hostname と port だけでよい。
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205
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206 Fri May 23 19:32:24 JST 2014
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207
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208 checkdelay を再実装する
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209
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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210 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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211 どのportを使うかをrootに教える必要がある。
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212
123
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213 9999も使われているようだ。
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214
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215 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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216 挟める。MyRfbProto.readVersionMsg()。
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217
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218 Recconection は
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219 root は AcceptClient
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220 client は EchoClient
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221 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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222
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223 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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224 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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225
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226 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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227
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228
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229 Thu May 22 21:20:39 JST 2014
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230
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231 1) zlibの同期が外れてる。
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232 VncProxyService.javaのinhelitClients の中で
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233 resetDecoderを呼び出せばいいが....
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234 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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235 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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236
100
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237
96
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238 Wed May 22 16:14:25 JST 2014
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239
100
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240 1) 10001, 10002 における固定Portをなくす
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241 2) 木を上に登る通信
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242 3) ClientをCloseしないでresizeする
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243
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244 Update rectangle で desktop size を変更可能
101
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245 このままで、pixel formatが変更されない
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246 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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247
100
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248 4) display modeでClient view（proxy + view）をあげる
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249
22
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250 Wed Aug 29 23:32:36 JST 2012
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251
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252 ReceiverTask の framebufferUpdateMessage を、TreeTask に再現しないとだめ。
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253
20
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254 Wed Aug 29 22:27:25 JST 2012
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255
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256 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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257
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258 initData が null ( 設定された時に、設定するべき)
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259
98519d16a8c3 getInitData from ProtocolContext
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260