/* ===================== CL_ParseServerMessage ===================== */ void CL_ParseServerMessage( msg_t *msg ) { int cmd; if ( cl_shownet->integer == 1 ) { Com_Printf ("%i ",msg->cursize); } else if ( cl_shownet->integer >= 2 ) { Com_Printf ("------------------\n"); } // // parse the message // while ( 1 ) { if ( msg->readcount > msg->cursize ) { Com_Error (ERR_DROP,"CL_ParseServerMessage: read past end of server message"); break; } cmd = MSG_ReadByte( msg ); if ( cmd == -1 ) { SHOWNET( msg, "END OF MESSAGE" ); break; } if ( cl_shownet->integer >= 2 ) { if ( !svc_strings[cmd] ) { Com_Printf( "%3i:BAD CMD %i\n", msg->readcount-1, cmd ); } else { SHOWNET( msg, svc_strings[cmd] ); } } // other commands switch ( cmd ) { default: Com_Error (ERR_DROP,"CL_ParseServerMessage: Illegible server message\n"); break; case svc_nop: break; case svc_serverCommand: CL_ParseCommandString( msg ); break; case svc_gamestate: CL_ParseGamestate( msg ); break; case svc_snapshot: CL_ParseSnapshot( msg ); break; } } }
/* ===================== CL_ParseServerMessage ===================== */ void CL_ParseServerMessage( msg_t *msg ) { int cmd; // msg_t msgback; // msgback = *msg; if ( cl_shownet->integer == 1 ) { Com_Printf("%i ", msg->cursize ); } else if ( cl_shownet->integer >= 2 ) { Com_Printf( "------------------\n" ); } MSG_Bitstream( msg ); // get the reliable sequence acknowledge number clc.reliableAcknowledge = MSG_ReadLong( msg ); // if ( clc.reliableAcknowledge < clc.reliableSequence - MAX_RELIABLE_COMMANDS ) { clc.reliableAcknowledge = clc.reliableSequence; } // // parse the message // while ( 1 ) { if ( msg->readcount > msg->cursize ) { Com_Error( ERR_DROP, "CL_ParseServerMessage: read past end of server message" ); } cmd = MSG_ReadByte( msg ); // See if this is an extension command after the EOF, which means we // got data that a legacy client should ignore. if ( ( cmd == svc_EOF ) && ( MSG_LookaheadByte( msg ) == svc_extension ) ) { SHOWNET( msg, "EXTENSION" ); MSG_ReadByte( msg ); // throw the svc_extension byte away. cmd = MSG_ReadByte( msg ); // something legacy clients can't do! // sometimes you get a svc_extension at end of stream...dangling // bits in the huffman decoder giving a bogus value? if ( cmd == -1 ) { cmd = svc_EOF; } } if ( cmd == svc_EOF ) { SHOWNET( msg, "END OF MESSAGE" ); break; } if ( cl_shownet->integer >= 2 ) { if ( !svc_strings[ cmd ] ) { Com_Printf( "%3i:BAD CMD %i\n", msg->readcount - 1, cmd ); } else { SHOWNET( msg, svc_strings[ cmd ] ); } } // other commands switch ( cmd ) { default: Com_Error( ERR_DROP, "CL_ParseServerMessage: Illegible server message %d", cmd ); case svc_nop: break; case svc_serverCommand: CL_ParseCommandString( msg ); break; case svc_gamestate: CL_ParseGamestate( msg ); break; case svc_snapshot: CL_ParseSnapshot( msg ); break; case svc_download: CL_ParseDownload( msg ); break; case svc_voip: #ifdef USE_VOIP CL_ParseVoip( msg ); #endif break; } } }
/* ===================== CL_ParseServerMessage ===================== */ void CL_ParseServerMessage( msg_t *msg ) { int cmd; if ( cl_shownet->integer == 1 ) { Com_Printf ("%i ",msg->cursize); } else if ( cl_shownet->integer >= 2 ) { Com_Printf ("------------------\n"); } MSG_Bitstream(msg); // get the reliable sequence acknowledge number clc.reliableAcknowledge = MSG_ReadLong( msg ); // if ( clc.reliableAcknowledge < clc.reliableSequence - MAX_RELIABLE_COMMANDS ) { clc.reliableAcknowledge = clc.reliableSequence; } // // parse the message // while ( 1 ) { if ( msg->readcount > msg->cursize ) { Com_Error (ERR_DROP,"CL_ParseServerMessage: read past end of server message"); break; } cmd = MSG_ReadByte( msg ); if (cmd == svc_EOF) { SHOWNET( msg, "END OF MESSAGE" ); break; } if ( cl_shownet->integer >= 2 ) { if ( (cmd < 0) || (!svc_strings[cmd]) ) { Com_Printf( "%3i:BAD CMD %i\n", msg->readcount-1, cmd ); } else { SHOWNET( msg, svc_strings[cmd] ); } } // other commands switch ( cmd ) { default: Com_Error (ERR_DROP,"CL_ParseServerMessage: Illegible server message"); break; case svc_nop: break; case svc_serverCommand: CL_ParseCommandString( msg ); break; case svc_gamestate: CL_ParseGamestate( msg ); break; case svc_snapshot: CL_ParseSnapshot( msg ); break; case svc_download: CL_ParseDownload( msg ); break; case svc_voipSpeex: #ifdef USE_VOIP CL_ParseVoip( msg, qtrue ); #endif break; case svc_voipOpus: #ifdef USE_VOIP CL_ParseVoip( msg, !clc.voipEnabled ); #endif break; } } }
/* ===================== CL_ParseServerMessage ===================== */ void CL_ParseServerMessage(msg_t *msg) { int cmd; if (cl_shownet->integer == 1) { Com_Printf("%i ", msg->cursize); } else if (cl_shownet->integer >= 2) { Com_Printf("------------------\n"); } MSG_Bitstream(msg); // get the reliable sequence acknowledge number clc.reliableAcknowledge = MSG_ReadLong(msg); if (clc.reliableAcknowledge < clc.reliableSequence - MAX_RELIABLE_COMMANDS) { clc.reliableAcknowledge = clc.reliableSequence; } // parse the message while (1) { if (msg->readcount > msg->cursize) { Com_Error(ERR_DROP, "CL_ParseServerMessage: read past end of server message"); break; } cmd = MSG_ReadByte(msg); if (cmd == svc_EOF) { SHOWNET(msg, "END OF MESSAGE"); break; } if (cl_shownet->integer >= 2) { if (cmd < 0 || cmd > svc_EOF) // MSG_ReadByte might return -1 and we can't access our svc_strings array ... { Com_Printf("%3i:BAD BYTE %i\n", msg->readcount - 1, cmd); // -> ERR_DROP } else { if (!svc_strings[cmd]) { Com_Printf("%3i:BAD CMD %i\n", msg->readcount - 1, cmd); } else { SHOWNET(msg, svc_strings[cmd]); } } } // other commands switch (cmd) { default: Com_Error(ERR_DROP, "CL_ParseServerMessage: Illegible server message %d", cmd); break; case svc_nop: break; case svc_serverCommand: CL_ParseCommandString(msg); break; case svc_gamestate: CL_ParseGamestate(msg); break; case svc_snapshot: CL_ParseSnapshot(msg); break; case svc_download: CL_ParseDownload(msg); break; } } CL_ParseBinaryMessage(msg); }
qboolean CL_PeekSnapshot(int snapshotNumber, snapshot_t *snapshot) { clSnapshot_t *clSnap; clSnapshot_t csn; int i, count; int origPosition; int cmd; //char *s; char buffer[16]; qboolean success = qfalse; int r; msg_t buf; byte bufData[MAX_MSGLEN]; int j; int lastPacketTimeOrig; int parseEntitiesNumOrig; int currentSnapNum; //int serverMessageSequence; clSnap = &csn; if (!clc.demoplaying) { return qfalse; } if (snapshotNumber <= cl.snap.messageNum) { success = CL_GetSnapshot(snapshotNumber, snapshot); if (!success) { Com_FuncPrinf("snapshot number outside of backup buffer\n"); return qfalse; } return qtrue; } if (snapshotNumber > cl.snap.messageNum + 1) { Com_FuncPrinf("FIXME CL_PeekSnapshot %d > cl.snap.messageNum + 1 (%d)\n", snapshotNumber, cl.snap.messageNum); return qfalse; // FIXME: } parseEntitiesNumOrig = cl.parseEntitiesNum; lastPacketTimeOrig = clc.lastPacketTime; // CL_ReadDemoMessage() origPosition = FS_FTell(clc.demofile); if (origPosition < 0) { // FS_FTell prints the warning ... return qfalse; } currentSnapNum = cl.snap.messageNum; for (j = 0; j < snapshotNumber - currentSnapNum; j++) { // get the sequence number memset(buffer, 0, sizeof(buffer)); r = FS_Read(&buffer, 4, clc.demofile); if (r != 4) { Com_FuncPrinf("couldn't read sequence number\n"); FS_Seek(clc.demofile, origPosition, FS_SEEK_SET); clc.lastPacketTime = lastPacketTimeOrig; cl.parseEntitiesNum = parseEntitiesNumOrig; return qfalse; } //serverMessageSequence = LittleLong(*((int *)buffer)); // init the message memset(&buf, 0, sizeof(msg_t)); MSG_Init(&buf, bufData, sizeof(bufData)); // get the length r = FS_Read(&buf.cursize, 4, clc.demofile); if (r != 4) { Com_FuncPrinf("couldn't get length\n"); FS_Seek(clc.demofile, origPosition, FS_SEEK_SET); clc.lastPacketTime = lastPacketTimeOrig; cl.parseEntitiesNum = parseEntitiesNumOrig; return qfalse; } buf.cursize = LittleLong(buf.cursize); if (buf.cursize == -1) { Com_FuncPrinf("buf.cursize == -1\n"); FS_Seek(clc.demofile, origPosition, FS_SEEK_SET); clc.lastPacketTime = lastPacketTimeOrig; cl.parseEntitiesNum = parseEntitiesNumOrig; return qfalse; } if (buf.cursize > buf.maxsize) { Com_FuncDrop("demoMsglen > MAX_MSGLEN"); return qfalse; } r = FS_Read(buf.data, buf.cursize, clc.demofile); if (r != buf.cursize) { Com_FuncPrinf("Demo file was truncated.\n"); FS_Seek(clc.demofile, origPosition, FS_SEEK_SET); clc.lastPacketTime = lastPacketTimeOrig; cl.parseEntitiesNum = parseEntitiesNumOrig; return qfalse; } clc.lastPacketTime = cls.realtime; buf.readcount = 0; MSG_Bitstream(&buf); // get the reliable sequence acknowledge number MSG_ReadLong(&buf); // parse the message while (qtrue) { if (buf.readcount > buf.cursize) { Com_FuncDrop("read past end of server message"); return qfalse; } cmd = MSG_ReadByte(&buf); if (cmd == svc_EOF) { break; } success = qfalse; switch (cmd) { default: Com_FuncDrop("Illegible server message"); return qfalse; case svc_nop: break; case svc_serverCommand: MSG_ReadLong(&buf); // seq //s = MSG_ReadString(&buf); MSG_ReadString(&buf); break; case svc_gamestate: Com_FuncPrinf("FIXME gamestate\n"); goto alldone; break; case svc_snapshot: // TODO: changed this check if it works CL_ParseSnapshot(&buf); if (cl.snap.valid) { success = qtrue; } break; case svc_download: Com_FuncPrinf("FIXME download\n"); goto alldone; break; } } alldone: if (!success) { Com_FuncPrinf("failed\n"); FS_Seek(clc.demofile, origPosition, FS_SEEK_SET); clc.lastPacketTime = lastPacketTimeOrig; cl.parseEntitiesNum = parseEntitiesNumOrig; return success; } // FIXME other ents not supported yet // if the entities in the frame have fallen out of their // circular buffer, we can't return it if (cl.parseEntitiesNum - clSnap->parseEntitiesNum >= MAX_PARSE_ENTITIES) { Com_FuncPrinf("cl.parseEntitiesNum - clSnap->parseEntitiesNum >= MAX_PARSE_ENTITIES"); FS_Seek(clc.demofile, origPosition, FS_SEEK_SET); clc.lastPacketTime = lastPacketTimeOrig; cl.parseEntitiesNum = parseEntitiesNumOrig; return qtrue; // FIXME if you fix other ents } // write the snapshot snapshot->snapFlags = clSnap->snapFlags; snapshot->serverCommandSequence = clSnap->serverCommandNum; snapshot->ping = clSnap->ping; snapshot->serverTime = clSnap->serverTime; Com_Memcpy(snapshot->areamask, clSnap->areamask, sizeof(snapshot->areamask)); snapshot->ps = clSnap->ps; count = clSnap->numEntities; if (count > MAX_ENTITIES_IN_SNAPSHOT) { Com_FuncPrinf("truncated %i entities to %i\n", count, MAX_ENTITIES_IN_SNAPSHOT); count = MAX_ENTITIES_IN_SNAPSHOT; } snapshot->numEntities = count; for (i = 0; i < count; i++) { snapshot->entities[i] = cl.parseEntities[(clSnap->parseEntitiesNum + i) & (MAX_PARSE_ENTITIES - 1)]; } } FS_Seek(clc.demofile, origPosition, FS_SEEK_SET); clc.lastPacketTime = lastPacketTimeOrig; cl.parseEntitiesNum = parseEntitiesNumOrig; // TODO: configstring changes and server commands!!! return qtrue; }
/* ===================== CL_ParseServerMessage ===================== */ void CL_ParseServerMessage( msg_t *msg ) { int cmd; if ( cl_shownet->integer == 1 ) { Com_Printf ("%i ",msg->cursize); } else if ( cl_shownet->integer >= 2 ) { Com_Printf ("------------------\n"); } MSG_Bitstream(msg); // get the reliable sequence acknowledge number clc.reliableAcknowledge = MSG_ReadLong( msg ); // if ( clc.reliableAcknowledge < clc.reliableSequence - MAX_RELIABLE_COMMANDS ) { clc.reliableAcknowledge = clc.reliableSequence; } // // parse the message // while ( 1 ) { if ( msg->readcount > msg->cursize ) { Com_Error (ERR_DROP,"CL_ParseServerMessage: read past end of server message"); break; } cmd = MSG_ReadByte( msg ); if ( cmd == svc_EOF) { SHOWNET( msg, "END OF MESSAGE" ); break; } if ( cl_shownet->integer >= 2 ) { if ( !svc_strings[cmd] ) { Com_Printf( "%3i:BAD CMD %i\n", msg->readcount-1, cmd ); } else { SHOWNET( msg, svc_strings[cmd] ); } } // other commands switch ( cmd ) { default: Com_Error (ERR_DROP,"CL_ParseServerMessage: Illegible server message\n"); break; case svc_nop: break; case svc_serverCommand: CL_ParseCommandString( msg ); break; case svc_gamestate: CL_ParseGamestate( msg ); break; case svc_snapshot: CL_ParseSnapshot( msg ); break; case svc_download: CL_ParseDownload( msg ); break; case svc_lua: //Make Lua VMCall Here. -Hxrmn CL_SetLuaMessage(msg); VM_Call (cgvm, CG_LUA_MSG); break; } } }
/* ===================== CL_ParseServerMessage ===================== */ void CL_ParseServerMessage( msg_t *msg ) { int cmd; // msg_t msgback; // msgback = *msg; if ( cl_shownet->integer == 1 ) { Log::Notice("%i ", msg->cursize ); } else if ( cl_shownet->integer >= 2 ) { Log::Notice( "------------------\n" ); } MSG_Bitstream( msg ); // get the reliable sequence acknowledge number clc.reliableAcknowledge = MSG_ReadLong( msg ); // if ( clc.reliableAcknowledge < clc.reliableSequence - MAX_RELIABLE_COMMANDS ) { clc.reliableAcknowledge = clc.reliableSequence; } // // parse the message // while ( 1 ) { if ( msg->readcount > msg->cursize ) { Com_Error( errorParm_t::ERR_DROP, "CL_ParseServerMessage: read past end of server message" ); } cmd = MSG_ReadByte( msg ); if ( cmd < 0 || cmd == svc_EOF ) { SHOWNET( msg, "END OF MESSAGE" ); break; } if ( cl_shownet->integer >= 2 ) { if ( !svc_strings[ cmd ] ) { Log::Notice( "%3i:BAD CMD %i\n", msg->readcount - 1, cmd ); } else { SHOWNET( msg, svc_strings[ cmd ] ); } } // other commands switch ( cmd ) { default: Com_Error( errorParm_t::ERR_DROP, "CL_ParseServerMessage: Illegible server message %d", cmd ); case svc_nop: break; case svc_serverCommand: CL_ParseCommandString( msg ); break; case svc_gamestate: CL_ParseGamestate( msg ); break; case svc_snapshot: CL_ParseSnapshot( msg ); break; case svc_download: CL_ParseDownload( msg ); break; } } }