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1: 2008-12-21 (Sun) 03:29:18 iseki source Cur: 2016-04-05 (Tue) 01:30:49 iseki source
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* Second Life UDP Protocols [#l5a84492] * Second Life UDP Protocols [#l5a84492]
-** UDP パケットの構造[#n36a2c2e] +** [[UDP パケットのヘッダの構造>./header]][#n36a2c2e] 
-- 参考 +#br
--- http://www.libsecondlife.org/wiki/Protoc​ol_%28network%29 +
--- http://wiki.secondlife.com/wiki/Packet_L​ayout +
- +
-- Second Life のUDPパケットでは Big Endianと Little Endian が混在している．要注意． +
-- 以下，特に断らない場合は1Byte = 8bit = 1octet として記述 （一般的には 1Byte=8bit とは限らない） +
- +
-**** ''KK ZZ ZZ ZZ ZZ HH [MM MM ...] LL [LL LL LL] 　ボディ部''[#s1d7c544] +
- +
-- ''KK'' パケット種別．以下のオクテットの論理和 (1octet) +
- #define MSG_APPENDED_ACKS 0x10 +
- #define MSG_RESENT 0x20 +
- #define MSG_RELIABLE 0x40 +
- #define MSG_ZEROCODED 0x80 +
--- [[MSG_APPENDED_ACKS>Second Life/Protocol/UDP/MSG_APPENDED_ACKS]] ：ボディの最後にACKデータが追加されている． +
--- MSG_RESENT： 再送パケット +
--- MSG_RELIABLE： 　ACKの返答を要求するパケット +
--- MSG_ZEROCODED ：ボディ部は 0x00 の連長圧縮で圧縮されている +
- +
-- ''ZZ ZZ ZZ ZZ''  1から始まるパケットのシーケンス番号（パケット番号） (4octet) ''Big Endien'' +
-- ''HH''  エクストラ（拡張）ヘッダの長さ(オクテット単位） (1octet) +
-- ''[MM MM ....]''  エクストラ（拡張）ヘッダ (長さは ''HH'' に依存) +
-- ''LL [LL LL LL]''  プロトコル番号（ボディの種別） +
- Fixed:  0xFF 0xFF 0xFF XX            XX は任意のオクテット +
- Low:    0xFF 0xFF XX XX +
- Medium: 0xFF XX +
- High:  XX +
- +
-*** サンプル [#afe88bef] +
- S->P [6983]: 0xc0 seq = 795 UDP message is  Low 1    TestMessage +
- c0 00 00 03 1b 00 ff ff 00 01 9e 7a de a0 42 de    . . . . . . . . . . . z . . B . +
- 67 48 65 8a 5a b1 a4 fe 20 47 95 00 01 ff 00 01    g H e . Z . . .  G . . . . . . +
- c2 28 d1 cf 4b 5d 4b a8 84 f4 89 9a 07 96 aa 97    . ( . . K ] K . . . . . . . . . +
- 90 00 01 81 4a eb ad d3 34 c1 25 76 f7 dc 97 42    . . . . J . . . 4 . % v . . . B +
- 04 32 0d 88 00 01 63 ce e0 35 45 ca ff 4d bf 16    . 2 . . . . c . . 5 E . . M . . +
- 3d de d8 b5 80 e6 84 00 01 e1 53 35 6f ca 1e 63    = . . . . . . . . . S 5 o . . c +
- .......................................​........ +
- +
- c0                                  パケット種別 (MSG_RELIABLE | MSG_ZEROCODED) +
- 00 00 03 1b                                      シーケンス番号 (795) Big Endian +
- 00                                                拡張ヘッダの長さ (0) +
- ff ff 00 01                                      プロトコル番号 (Low 1: TestMessage) +
- 9e 7a de a0 42 de 67 48 65 8a 5a b1 a4 fe 20 47  ボディ +
- .......................................​........+
** 主な UDPパケット [#wf666a31] ** 主な UDPパケット [#wf666a31]
-- 参考： http://www.libsecondlife.org/template/+- 参考： http://lib.openmetaverse.co/template/
- カテゴリー(High, Medium, Low, Fixed) は処理の優先順位か？ - カテゴリー(High, Medium, Low, Fixed) は処理の優先順位か？
 +#br
*** High [#c4fd1854] *** High [#c4fd1854]
-- 008 [08] [[RequestImage>Second Life/Protocol/UDP/RequestImage]] +- 005 [05] [[AgentAnimation>./AgentAnimation]] 
-- 009 [09] [[ImageData>Second Life/Protocol/UDP/ImageData]] +- 006 [06] [[AgentRequestSit>./AgentRequestSit]] 
-- 010 [0A] [[ImagePacket>Second Life/Protocol/UDP/ImagePacket]] +- 008 [08] [[RequestImage>./RequestImage]] 
-- 023 [17] [[ParcelProperties>Second Life/Protocol/UDP/ParcelProperties]]+- 009 [09] [[ImageData>./ImageData]] 
 +- 010 [0A] [[ImagePacket>./ImagePacket]] 
 +- 017 [11] [[TransferPacket>./TransferPacket]] 
 +- 018 [12] [[SendXferPacket>./SendXferPacket]] 
 +- 020 [14] [[AvatarAnimation>./AvatarAnimation]] 
 +- 021 [15] [[AvatarSitResponse>./AvatarSitResponse]] 
 +- 023 [17] [[ParcelProperties>./ParcelProperties]] 
 +#br
*** Medium [#d9ed2b1d] *** Medium [#d9ed2b1d]
- 007 [FF 07] [[CrossedRegion>Second Life/Protocol/UDP/CrossedRegion]] - 007 [FF 07] [[CrossedRegion>Second Life/Protocol/UDP/CrossedRegion]]
 +#br
*** Low [#hbb6770b] *** Low [#hbb6770b]
- 001 [FF FF 00 01] [[TestMessage>./TestMessage]] - 001 [FF FF 00 01] [[TestMessage>./TestMessage]]
- 069 [FF FF 00 45] [[TeleportFinish>./TeleportFinish]] - 069 [FF FF 00 45] [[TeleportFinish>./TeleportFinish]]
 +- 140 [FF FF 00 8C] [[SimStats>./SimStats]]
- 148 [FF FF 00 94] [[RegionHandshake>./RegionHandshake]] - 148 [FF FF 00 94] [[RegionHandshake>./RegionHandshake]]
- 151 [FF FF 00 97] [[EnableSimulator>./EnableSimulator]] - 151 [FF FF 00 97] [[EnableSimulator>./EnableSimulator]]
- 152 [FF FF 00 98] [[DisableSimulator>./DisableSimulator]] - 152 [FF FF 00 98] [[DisableSimulator>./DisableSimulator]]
 +- 153 [FF FF 00 99] [[TransferRequest>./TransferRequest]]
 +- 154 [FF FF 00 9A] [[TransferInfo>./TransferInfo]]
 +- 156 [FF FF 00 9C] [[RequestXfer>./RequestXfer]]
- 163 [FF FF 00 A3] [[KickUser>./KickUser]] - 163 [FF FF 00 A3] [[KickUser>./KickUser]]
 +- 174 [FF FF 00 AE] [[AvatarPropertiesUpdate>./AvatarPropert​iesUpdate]]
- 250 [FF FF 00 FA] [[AgentMovementComplete>./AgentMovementC​omplete]] - 250 [FF FF 00 FA] [[AgentMovementComplete>./AgentMovementC​omplete]]
- 252 [FF FF 00 FC] [[LogoutRequest>./LogoutRequest]] - 252 [FF FF 00 FC] [[LogoutRequest>./LogoutRequest]]
 +- 262 [FF FF 01 06] [[MuteListRequest>./MuteListRequest]]
 +- 263 [FF FF 01 07] [[UpdateMuteListEntry>./UpdateMuteListEn​try]]
 +- 264 [FF FF 01 08] [[RemoveMuteListEntry>./RemoveMuteListEn​try]]
 +- 278 [FF FF 01 16] [[InventoryDescendents>./InventoryDescen​dents]]
 +- 314 [FF FF 01 3A] [[MoneyBalanceReply>./MoneyBalanceReply]​]
 +- 318 [FF FF 01 3E] [[MuteListUpdate>./MuteListUpdate]]
 +- 381 [FF FF 01 7D] [[AgentWearablesRequest>./AgentWearables​Request]]
- 409 [FF FF 01 99] [[MapBlockReply>./MapBlockReply]] - 409 [FF FF 01 99] [[MapBlockReply>./MapBlockReply]]
 +#br
*** Fixed [#k9c9b858] *** Fixed [#k9c9b858]
- 251 [FF FF FF FB] [[PacketAck>./PacketAck]] - 251 [FF FF FF FB] [[PacketAck>./PacketAck]]
 +#br
-*** MSG_APPENDED_ACKS [#ub380996]+*** Options [#ub380996]
- [[MSG_APPENDED_ACKS>Second Life/Protocol/UDP/MSG_APPENDED_ACKS]] - [[MSG_APPENDED_ACKS>Second Life/Protocol/UDP/MSG_APPENDED_ACKS]]
 +
 +#br
 +
 +*** Memo [#j6065ee9]
 +
 +#br
 +
 +** Sequence of Communication [#m6945617]
 +- [[Mute List>./MuteList]]
 +- [[Transfer Data>./Transfer]]
 +#br
** Indexes [#aa5b25ca] ** Indexes [#aa5b25ca]
#ls2 #ls2
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