Revert protocol 69 pending further discussion (#4962)
This commit is contained in:
Thilo Schulz
parent
88693f9abd
commit
d34c6b7e0b
12 changed files with 247 additions and 508 deletions
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@ -533,6 +533,7 @@ void CL_WriteDemoMessage ( msg_t *msg, int headerBytes ) {
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len = clc.serverMessageSequence;
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swlen = LittleLong( len );
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FS_Write (&swlen, 4, clc.demofile);
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// skip the packet sequencing information
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len = msg->cursize - headerBytes;
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swlen = LittleLong(len);
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@ -635,24 +636,14 @@ void CL_Record_f( void ) {
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if ( Cmd_Argc() == 2 ) {
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s = Cmd_Argv(1);
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Q_strncpyz( demoName, s, sizeof( demoName ) );
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#ifdef PROTOCOL_SUPPORT_OLD
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if(clc.compat)
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Com_sprintf(name, sizeof(name), "demos/%s.%s%d", demoName, DEMOEXT, com_oldprotocol->integer);
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else
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#endif
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Com_sprintf(name, sizeof(name), "demos/%s.%s%d", demoName, DEMOEXT, com_protocol->integer);
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Com_sprintf (name, sizeof(name), "demos/%s.%s%d", demoName, DEMOEXT, com_protocol->integer );
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} else {
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int number;
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// scan for a free demo name
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for ( number = 0 ; number <= 9999 ; number++ ) {
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CL_DemoFilename( number, demoName );
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#ifdef PROTOCOL_SUPPORT_OLD
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if(clc.compat)
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Com_sprintf(name, sizeof(name), "demos/%s.%s%d", demoName, DEMOEXT, com_oldprotocol->integer);
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else
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#endif
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Com_sprintf(name, sizeof(name), "demos/%s.%s%d", demoName, DEMOEXT, com_protocol->integer);
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Com_sprintf (name, sizeof(name), "demos/%s.%s%d", demoName, DEMOEXT, com_protocol->integer );
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if (!FS_FileExists(name))
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break; // file doesn't exist
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@ -674,6 +665,7 @@ void CL_Record_f( void ) {
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clc.spDemoRecording = qfalse;
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}
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Q_strncpyz( clc.demoName, demoName, sizeof( clc.demoName ) );
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// don't start saving messages until a non-delta compressed message is received
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@ -897,62 +889,36 @@ void CL_ReadDemoMessage( void ) {
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CL_WalkDemoExt
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====================
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*/
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static int CL_WalkDemoExt(char *arg, char *name, int *demofile)
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static void CL_WalkDemoExt(char *arg, char *name, int *demofile)
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{
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int i = 0;
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*demofile = 0;
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#ifdef PROTOCOL_SUPPORT_OLD
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if(com_oldprotocol->integer > 0)
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{
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Com_sprintf(name, MAX_OSPATH, "demos/%s.%s%d", arg, DEMOEXT, com_oldprotocol->integer);
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FS_FOpenFileRead(name, demofile, qtrue);
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if (*demofile)
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{
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Com_Printf("Demo file: %s\n", name);
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return com_oldprotocol->integer;
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}
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}
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if(com_protocol->integer != com_oldprotocol->integer)
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#endif
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{
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Com_sprintf(name, MAX_OSPATH, "demos/%s.%s%d", arg, DEMOEXT, com_protocol->integer);
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FS_FOpenFileRead(name, demofile, qtrue);
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Com_sprintf (name, MAX_OSPATH, "demos/%s.%s%d", arg, DEMOEXT, com_protocol->integer);
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if (*demofile)
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{
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Com_Printf("Demo file: %s\n", name);
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return com_protocol->integer;
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}
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FS_FOpenFileRead( name, demofile, qtrue );
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if (*demofile)
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{
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Com_Printf("Demo file: %s\n", name);
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return;
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}
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Com_Printf("Not found: %s\n", name);
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while(demo_protocols[i])
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{
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#ifdef PROTOCOL_SUPPORT_OLD
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if(demo_protocols[i] == com_oldprotocol->integer)
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continue;
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#endif
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if(demo_protocols[i] == com_protocol->integer)
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continue;
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Com_sprintf (name, MAX_OSPATH, "demos/%s.%s%d", arg, DEMOEXT, demo_protocols[i]);
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FS_FOpenFileRead( name, demofile, qtrue );
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if (*demofile)
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{
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Com_Printf("Demo file: %s\n", name);
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return demo_protocols[i];
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break;
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}
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else
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Com_Printf("Not found: %s\n", name);
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i++;
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}
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return -1;
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}
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/*
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@ -1012,11 +978,7 @@ void CL_PlayDemo_f( void ) {
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break;
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}
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if(demo_protocols[i] || protocol == com_protocol->integer
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#ifdef PROTOCOL_SUPPORT_OLD
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|| protocol == com_oldprotocol->integer
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#endif
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)
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if(demo_protocols[i] || protocol == com_protocol->integer)
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{
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Com_sprintf(name, sizeof(name), "demos/%s", arg);
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FS_FOpenFileRead(name, &clc.demofile, qtrue);
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@ -1033,11 +995,11 @@ void CL_PlayDemo_f( void ) {
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Q_strncpyz(retry, arg, len + 1);
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retry[len] = '\0';
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protocol = CL_WalkDemoExt(retry, name, &clc.demofile);
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CL_WalkDemoExt(retry, name, &clc.demofile);
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}
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}
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else
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protocol = CL_WalkDemoExt(arg, name, &clc.demofile);
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CL_WalkDemoExt(arg, name, &clc.demofile);
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if (!clc.demofile) {
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Com_Error( ERR_DROP, "couldn't open %s", name);
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@ -1051,13 +1013,6 @@ void CL_PlayDemo_f( void ) {
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clc.demoplaying = qtrue;
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Q_strncpyz( cls.servername, Cmd_Argv(1), sizeof( cls.servername ) );
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#ifdef PROTOCOL_SUPPORT_OLD
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if(protocol <= com_oldprotocol->integer)
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clc.compat = qtrue;
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else
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clc.compat = qfalse;
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#endif
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// read demo messages until connected
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while ( cls.state >= CA_CONNECTED && cls.state < CA_PRIMED ) {
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CL_ReadDemoMessage();
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@ -2198,16 +2153,7 @@ void CL_CheckForResend( void ) {
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port = Cvar_VariableValue ("net_qport");
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Q_strncpyz( info, Cvar_InfoString( CVAR_USERINFO ), sizeof( info ) );
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#ifdef PROTOCOL_SUPPORT_OLD
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if(com_oldprotocol->integer == com_protocol->integer)
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clc.compat = qtrue;
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if(clc.compat)
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Info_SetValueForKey(info, "protocol", va("%i", com_oldprotocol->integer));
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else
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#endif
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Info_SetValueForKey(info, "protocol", va("%i", com_protocol->integer));
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Info_SetValueForKey( info, "protocol", va("%i", com_protocol->integer ) );
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Info_SetValueForKey( info, "qport", va("%i", port ) );
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Info_SetValueForKey( info, "challenge", va("%i", clc.challenge ) );
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@ -2448,7 +2394,6 @@ Responses to broadcasts, etc
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void CL_ConnectionlessPacket( netadr_t from, msg_t *msg ) {
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char *s;
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char *c;
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int challenge;
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MSG_BeginReadingOOB( msg );
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MSG_ReadLong( msg ); // skip the -1
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@ -2470,33 +2415,18 @@ void CL_ConnectionlessPacket( netadr_t from, msg_t *msg ) {
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return;
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}
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c = Cmd_Argv(2);
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if(*c)
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challenge = atoi(c);
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#ifdef PROTOCOL_SUPPORT_OLD
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if(!clc.compat)
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if(!NET_CompareAdr(from, clc.serverAddress))
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{
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if(!*c || challenge != clc.challenge)
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{
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Com_Printf("Bad challenge for challengeResponse. Ignored.\n");
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return;
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}
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}
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else
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#endif
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{
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if(!NET_CompareAdr(from, clc.serverAddress))
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{
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// This challenge response is not coming from the expected address.
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// Check whether we have a matching client challenge to prevent
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// connection hi-jacking.
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// This challenge response is not coming from the expected address.
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// Check whether we have a matching client challenge to prevent
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// connection hi-jacking.
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if(!*c || challenge != clc.challenge)
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{
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Com_DPrintf("Challenge response received from unexpected source. Ignored.\n");
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return;
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}
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c = Cmd_Argv(2);
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if(!*c || atoi(c) != clc.challenge)
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{
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Com_DPrintf("Challenge response received from unexpected source. Ignored.\n");
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return;
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}
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}
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@ -2527,34 +2457,7 @@ void CL_ConnectionlessPacket( netadr_t from, msg_t *msg ) {
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Com_Printf( "connectResponse from wrong address. Ignored.\n" );
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return;
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}
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#ifdef PROTOCOL_SUPPORT_OLD
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if(!clc.compat)
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{
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c = Cmd_Argv(1);
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if(*c)
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challenge = atoi(c);
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else
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{
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Com_Printf("Bad connectResponse received. Ignored.\n");
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return;
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}
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if(challenge != clc.challenge)
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{
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Com_Printf("ConnectResponse with bad challenge received. Ignored.\n");
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return;
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}
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}
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Netchan_Setup(NS_CLIENT, &clc.netchan, from, Cvar_VariableValue("net_qport"),
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clc.challenge, clc.compat);
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#else
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Netchan_Setup(NS_CLIENT, &clc.netchan, from, Cvar_VariableValue("net_qport"),
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clc.challenge);
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#endif
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Netchan_Setup (NS_CLIENT, &clc.netchan, from, Cvar_VariableValue( "net_qport" ) );
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cls.state = CA_CONNECTED;
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clc.lastPacketSentTime = -9999; // send first packet immediately
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return;
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@ -2572,6 +2475,13 @@ void CL_ConnectionlessPacket( netadr_t from, msg_t *msg ) {
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return;
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}
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// a disconnect message from the server, which will happen if the server
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// dropped the connection but it is still getting packets from us
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if (!Q_stricmp(c, "disconnect")) {
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CL_DisconnectPacket( from );
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return;
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}
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// echo request from server
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if ( !Q_stricmp(c, "echo") ) {
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NET_OutOfBandPrint( NS_CLIENT, from, "%s", Cmd_Argv(1) );
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@ -2591,33 +2501,10 @@ void CL_ConnectionlessPacket( netadr_t from, msg_t *msg ) {
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}
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// echo request from server
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if(!Q_stricmp(c, "print")){
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if ( !Q_stricmp(c, "print") ) {
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s = MSG_ReadString( msg );
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#ifdef PROTOCOL_SUPPORT_OLD
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// Hack to detect legacy server protocol
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if(cls.state == CA_CHALLENGING && com_oldprotocol->integer > 0)
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{
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char buf[128];
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int len;
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len = Com_sprintf(buf, sizeof(buf), "Server uses protocol version %d",
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com_oldprotocol->integer);
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if(len < sizeof(buf) && !Q_strncmp(s, buf, len) && !isdigit(s[len]))
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{
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// This is an old, but compatible protocol version.
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// Go back to connecting state.
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clc.compat = qtrue;
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cls.state = CA_CONNECTING;
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return;
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}
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}
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#endif
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Q_strncpyz( clc.serverMessage, s, sizeof( clc.serverMessage ) );
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Com_Printf( "%s", s );
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return;
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}
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@ -3558,13 +3445,7 @@ void CL_ServerInfoPacket( netadr_t from, msg_t *msg ) {
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// if this isn't the correct protocol version, ignore it
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prot = atoi( Info_ValueForKey( infoString, "protocol" ) );
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if(prot != com_protocol->integer
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#ifdef PROTOCOL_SUPPORT_OLD
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&& prot != com_oldprotocol->integer
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#endif
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)
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{
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if ( prot != com_protocol->integer ) {
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Com_DPrintf( "Different protocol info packet: %s\n", infoString );
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return;
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}
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