/*
================
Host_EndGame
================
*/
void Host_EndGame( const char *message, ... )
{
va_list argptr;
static char string[MAX_SYSPATH];
va_start( argptr, message );
Q_vsprintf( string, message, argptr );
va_end( argptr );
MsgDev( D_INFO, "Host_EndGame: %s\n", string );
if( SV_Active())
{
Q_snprintf( host.finalmsg, sizeof( host.finalmsg ), "Host_EndGame: %s", string );
SV_Shutdown( false );
return;
}
if( host.type == HOST_DEDICATED )
Sys_Break( "Host_EndGame: %s\n", string ); // dedicated servers exit
SV_Shutdown( false );
CL_Disconnect();
// recreate world if needs
CL_ClearEdicts ();
// release all models
Mod_ClearAll( true );
Host_AbortCurrentFrame ();
}
/*
================
Host_Error
This shuts down both the client and server
================
*/
void Host_Error (const char *error, ...)
{
static char hosterrorstring1[MAX_INPUTLINE]; // THREAD UNSAFE
static char hosterrorstring2[MAX_INPUTLINE]; // THREAD UNSAFE
static qboolean hosterror = false;
va_list argptr;
// turn off rcon redirect if it was active when the crash occurred
// to prevent loops when it is a networking problem
Con_Rcon_Redirect_Abort();
va_start (argptr,error);
dpvsnprintf (hosterrorstring1,sizeof(hosterrorstring1),error,argptr);
va_end (argptr);
Con_Printf("Host_Error: %s\n", hosterrorstring1);
// LordHavoc: if crashing very early, or currently shutting down, do
// Sys_Error instead
if (host_framecount < 3 || host_shuttingdown)
Sys_Error ("Host_Error: %s", hosterrorstring1);
if (hosterror)
Sys_Error ("Host_Error: recursively entered (original error was: %s new error is: %s)", hosterrorstring2, hosterrorstring1);
hosterror = true;
strlcpy(hosterrorstring2, hosterrorstring1, sizeof(hosterrorstring2));
CL_Parse_DumpPacket();
CL_Parse_ErrorCleanUp();
//PR_Crash();
// print out where the crash happened, if it was caused by QC (and do a cleanup)
PRVM_Crash(SVVM_prog);
PRVM_Crash(CLVM_prog);
#ifdef CONFIG_MENU
PRVM_Crash(MVM_prog);
#endif
cl.csqc_loaded = false;
Cvar_SetValueQuick(&csqc_progcrc, -1);
Cvar_SetValueQuick(&csqc_progsize, -1);
SV_LockThreadMutex();
Host_ShutdownServer ();
SV_UnlockThreadMutex();
if (cls.state == ca_dedicated)
Sys_Error ("Host_Error: %s",hosterrorstring2); // dedicated servers exit
CL_Disconnect ();
cls.demonum = -1;
hosterror = false;
Host_AbortCurrentFrame();
}
/*
=====================
CL_ParseServerMessage
=====================
*/
void CL_ParseServerMessage( sizebuf_t *msg )
{
char *s;
int i, j, cmd;
int param1, param2;
int bufStart;
cls_message_debug.parsing = true; // begin parsing
starting_count = BF_GetNumBytesRead( msg ); // updates each frame
// parse the message
while( 1 )
{
if( BF_CheckOverflow( msg ))
{
Host_Error( "CL_ParseServerMessage: overflow!\n" );
return;
}
// mark start position
bufStart = BF_GetNumBytesRead( msg );
// end of message
if( BF_GetNumBitsLeft( msg ) < 8 )
break;
cmd = BF_ReadByte( msg );
// record command for debugging spew on parse problem
CL_Parse_RecordCommand( cmd, bufStart );
// other commands
switch( cmd )
{
case svc_bad:
Host_Error( "svc_bad\n" );
break;
case svc_nop:
// this does nothing
break;
case svc_disconnect:
MsgDev( D_INFO, "Disconnected from server\n" );
CL_Drop ();
Host_AbortCurrentFrame ();
break;
case svc_changing:
if( BF_ReadOneBit( msg ))
{
cls.changelevel = true;
S_StopAllSounds();
if( cls.demoplayback )
{
SCR_BeginLoadingPlaque( cl.background );
cls.changedemo = true;
}
}
else MsgDev( D_INFO, "Server disconnected, reconnecting\n" );
CL_ClearState ();
CL_InitEdicts (); // re-arrange edicts
if( cls.demoplayback )
{
cl.background = (cls.demonum != -1) ? true : false;
cls.state = ca_connected;
}
else cls.state = ca_connecting;
cls.connect_time = MAX_HEARTBEAT; // CL_CheckForResend() will fire immediately
break;
case svc_setview:
cl.refdef.viewentity = BF_ReadWord( msg );
break;
case svc_sound:
CL_ParseSoundPacket( msg, false );
break;
case svc_time:
// shuffle timestamps
cl.mtime[1] = cl.mtime[0];
cl.mtime[0] = BF_ReadFloat( msg );
break;
case svc_print:
i = BF_ReadByte( msg );
MsgDev( D_INFO, "^6%s", BF_ReadString( msg ));
if( i == PRINT_CHAT ) S_StartLocalSound( "common/menu2.wav", VOL_NORM, false );
break;
case svc_stufftext:
CL_ParseStuffText( msg );
break;
case svc_lightstyle:
CL_ParseLightStyle( msg );
break;
case svc_setangle:
CL_ParseSetAngle( msg );
break;
case svc_serverdata:
Cbuf_Execute(); // make sure any stuffed commands are done
CL_ParseServerData( msg );
break;
case svc_addangle:
CL_ParseAddAngle( msg );
break;
case svc_clientdata:
CL_ParseClientData( msg );
break;
case svc_packetentities:
CL_ParsePacketEntities( msg, false );
break;
case svc_deltapacketentities:
CL_ParsePacketEntities( msg, true );
break;
case svc_updatepings:
CL_UpdateUserPings( msg );
break;
case svc_usermessage:
CL_RegisterUserMessage( msg );
break;
case svc_particle:
CL_ParseParticles( msg );
break;
case svc_restoresound:
CL_ParseRestoreSoundPacket( msg );
break;
case svc_spawnstatic:
CL_ParseStaticEntity( msg );
break;
case svc_ambientsound:
CL_ParseSoundPacket( msg, true );
break;
case svc_crosshairangle:
CL_ParseCrosshairAngle( msg );
break;
case svc_spawnbaseline:
CL_ParseBaseline( msg );
break;
case svc_temp_entity:
CL_ParseTempEntity( msg );
break;
case svc_setpause:
cl.refdef.paused = ( BF_ReadOneBit( msg ) != 0 );
break;
case svc_deltamovevars:
CL_ParseMovevars( msg );
break;
case svc_customization:
CL_ParseCustomization( msg );
break;
case svc_centerprint:
CL_CenterPrint( BF_ReadString( msg ), 0.25f );
break;
case svc_event:
CL_ParseEvent( msg );
break;
case svc_event_reliable:
CL_ParseReliableEvent( msg );
break;
case svc_updateuserinfo:
CL_UpdateUserinfo( msg );
break;
case svc_intermission:
cl.refdef.intermission = true;
break;
case svc_modelindex:
CL_PrecacheModel( msg );
break;
case svc_soundindex:
CL_PrecacheSound( msg );
break;
case svc_soundfade:
CL_ParseSoundFade( msg );
break;
case svc_cdtrack:
param1 = BF_ReadByte( msg );
param1 = bound( 1, param1, MAX_CDTRACKS ); // tracknum
param2 = BF_ReadByte( msg );
param2 = bound( 1, param2, MAX_CDTRACKS ); // loopnum
S_StartBackgroundTrack( clgame.cdtracks[param1-1], clgame.cdtracks[param2-1], 0 );
break;
case svc_serverinfo:
CL_ServerInfo( msg );
break;
case svc_eventindex:
CL_PrecacheEvent( msg );
break;
case svc_deltatable:
Delta_ParseTableField( msg );
break;
case svc_weaponanim:
param1 = BF_ReadByte( msg ); // iAnim
param2 = BF_ReadByte( msg ); // body
CL_WeaponAnim( param1, param2 );
break;
case svc_bspdecal:
CL_ParseStaticDecal( msg );
break;
case svc_roomtype:
param1 = BF_ReadShort( msg );
Cvar_SetFloat( "room_type", param1 );
break;
case svc_chokecount:
i = BF_ReadByte( msg );
j = cls.netchan.incoming_acknowledged - 1;
for( ; i > 0 && j > cls.netchan.outgoing_sequence - CL_UPDATE_BACKUP; j-- )
{
if( cl.frames[j & CL_UPDATE_MASK].receivedtime != -3.0 )
{
cl.frames[j & CL_UPDATE_MASK].receivedtime = -2.0;
i--;
}
}
break;
case svc_resourcelist:
CL_ParseResourceList( msg );
break;
case svc_director:
CL_ParseDirector( msg );
break;
case svc_studiodecal:
CL_ParseStudioDecal( msg );
break;
case svc_querycvarvalue:
CL_ParseCvarValue( msg );
break;
case svc_querycvarvalue2:
CL_ParseCvarValue2( msg );
break;
default:
CL_ParseUserMessage( msg, cmd );
break;
}
}
cls_message_debug.parsing = false; // done
// we don't know if it is ok to save a demo message until
// after we have parsed the frame
if( !cls.demoplayback )
{
if( cls.demorecording && !cls.demowaiting )
{
CL_WriteDemoMessage( false, starting_count, msg );
}
else if( cls.state != ca_active )
{
CL_WriteDemoMessage( true, starting_count, msg );
}
}
}
/*
=================
Host_Error
=================
*/
void Host_Error( const char *error, ... )
{
static char hosterror1[MAX_SYSPATH];
static char hosterror2[MAX_SYSPATH];
static qboolean recursive = false;
va_list argptr;
if( host.mouse_visible && !CL_IsInMenu( ))
{
// hide VGUI mouse
#ifdef XASH_SDL
SDL_ShowCursor( false );
#endif
host.mouse_visible = false;
}
va_start( argptr, error );
Q_vsprintf( hosterror1, error, argptr );
va_end( argptr );
CL_WriteMessageHistory (); // before Q_error call
if( host.framecount < 3 )
{
Sys_Error( "Host_InitError: %s", hosterror1 );
}
else if( host.framecount == host.errorframe )
{
Sys_Error( "Host_MultiError: %s", hosterror2 );
return;
}
else
{
if( host.developer > 0 )
{
UI_SetActiveMenu( false );
Key_SetKeyDest( key_console );
Msg( "^1Host_Error: ^7%s", hosterror1 );
}
else MSGBOX2( hosterror1 );
}
// host is shutting down. don't invoke infinite loop
if( host.state == HOST_SHUTDOWN ) return;
if( recursive )
{
Msg( "Host_RecursiveError: %s", hosterror2 );
Sys_Error( hosterror1 );
return; // don't multiple executes
}
recursive = true;
Q_strncpy( hosterror2, hosterror1, MAX_SYSPATH );
host.errorframe = host.framecount; // to avoid multple calls per frame
Q_sprintf( host.finalmsg, "Server crashed: %s", hosterror1 );
// clear cmd buffer to prevent execution of any commands
Cbuf_Clear();
SV_Shutdown( false );
CL_Drop(); // drop clients
// recreate world if required
CL_ClearEdicts ();
// release all models
Mod_ClearAll( false );
recursive = false;
Host_AbortCurrentFrame();
}