/*
* CL_QueryGetInfoMessage
*/
static void CL_QueryGetInfoMessage( const char *cmdname )
{
netadr_t adr;
char *requeststring;
char *server;
//get what master
server = Cmd_Argv( 1 );
if( !server || !( *server ) )
{
Com_Printf( "%s: no address provided %s...\n", Cmd_Argv( 0 ), server ? server : "" );
return;
}
requeststring = va( cmdname );
// send a broadcast packet
Com_DPrintf( "quering %s...\n", server );
if( NET_StringToAddress( server, &adr ) )
{
socket_t *socket;
if( NET_GetAddressPort( &adr ) == 0 )
NET_SetAddressPort( &adr, PORT_SERVER );
socket = ( adr.type == NA_IP6 ? &cls.socket_udp6 : &cls.socket_udp );
Netchan_OutOfBandPrint( socket, &adr, requeststring );
}
else
{
Com_Printf( "Bad address: %s\n", server );
}
}
/*
* TV_Downstream_AddMaster_f
* Add a master server to the list
*/
static void TV_Downstream_AddMaster_f( const char *master )
{
int i;
if( !master || !master[0] )
return;
if( !tv_public->integer )
{
Com_Printf( "'TV_Downstream_AddMaster_f' Only public servers use masters.\n" );
return;
}
for( i = 0; i < MAX_MASTERS; i++ )
{
if( tv_master_adr[i].type != NA_NOTRANSMIT )
continue;
if( !NET_StringToAddress( master, &tv_master_adr[i] ) )
{
Com_Printf( "'SV_AddMaster_f' Bad Master server address: %s\n", master );
return;
}
if( NET_GetAddressPort( &tv_master_adr[i] ) == 0 )
NET_SetAddressPort( &tv_master_adr[i], PORT_MASTER );
Com_Printf( "Added new master server #%i at %s\n", i, NET_AddressToString( &tv_master_adr[i] ) );
return;
}
Com_Printf( "'TV_Downstream_AddMaster_f' List of master servers is already full\n" );
}
/*
* SV_AddMaster_f
* Add a master server to the list
*/
static void SV_AddMaster_f( char *address, bool steam )
{
int i;
if( !address || !address[0] )
return;
if( !sv_public->integer )
{
Com_Printf( "'SV_AddMaster_f' Only public servers use masters.\n" );
return;
}
//never go public when not acting as a game server
if( sv.state > ss_game )
return;
for( i = 0; i < MAX_MASTERS; i++ )
{
sv_master_t *master = &sv_masters[i];
if( master->address.type != NA_NOTRANSMIT )
continue;
if( !NET_StringToAddress( address, &master->address ) )
{
Com_Printf( "'SV_AddMaster_f' Bad Master server address: %s\n", address );
return;
}
if( NET_GetAddressPort( &master->address ) == 0 )
NET_SetAddressPort( &master->address, steam ? PORT_MASTER_STEAM : PORT_MASTER );
master->steam = steam;
Com_Printf( "Added new master server #%i at %s\n", i, NET_AddressToString( &master->address ) );
return;
}
Com_Printf( "'SV_AddMaster_f' List of master servers is already full\n" );
}
/*
* SV_AddMaster_f
* Add a master server to the list
*/
static void SV_AddMaster_f( char *master )
{
int i;
if( !master || !master[0] )
return;
if( !sv_public->integer )
{
Com_Printf( "'SV_AddMaster_f' Only public servers use masters.\n" );
return;
}
//never go public when not acting as a game server
if( sv.state > ss_game )
return;
for( i = 0; i < MAX_MASTERS; i++ )
{
if( master_adr[i].type != NA_NOTRANSMIT )
continue;
if( !NET_StringToAddress( master, &master_adr[i] ) )
{
Com_Printf( "'SV_AddMaster_f' Bad Master server address: %s\n", master );
return;
}
if( NET_GetAddressPort( &master_adr[i] ) == 0 )
NET_SetAddressPort( &master_adr[i], PORT_MASTER );
Com_Printf( "Added new master server #%i at %s\n", i, NET_AddressToString( &master_adr[i] ) );
return;
}
Com_Printf( "'SV_AddMaster_f' List of master servers is already full\n" );
}
/*
* TV_Init
*
* Only called at plat.exe startup, not for each game
*/
void TV_Init( void )
{
Com_Printf( "Initializing " APPLICATION " TV server\n" );
tv_mempool = Mem_AllocPool( NULL, "TV" );
TV_AddCommands();
Cvar_Get( "protocol", va( "%i", APP_PROTOCOL_VERSION ), CVAR_SERVERINFO | CVAR_NOSET );
Cvar_Get( "gamename", Cvar_String( "gamename" ), CVAR_SERVERINFO | CVAR_NOSET );
tv_password = Cvar_Get( "tv_password", "", 0 );
tv_ip = Cvar_Get( "tv_ip", "", CVAR_ARCHIVE | CVAR_NOSET );
tv_port = Cvar_Get( "tv_port", va( "%i", PORT_TV_SERVER ), CVAR_ARCHIVE | CVAR_NOSET );
tv_ip6 = Cvar_Get( "tv_ip6", "::", CVAR_ARCHIVE | CVAR_NOSET );
tv_port6 = Cvar_Get( "tv_port6", va( "%i", PORT_TV_SERVER ), CVAR_ARCHIVE | CVAR_NOSET );
#ifdef TCP_ALLOW_TVCONNECT
tv_udp = Cvar_Get( "tv_udp", "1", CVAR_SERVERINFO | CVAR_NOSET );
tv_tcp = Cvar_Get( "tv_tcp", "1", CVAR_SERVERINFO | CVAR_NOSET );
#else
tv_udp = Cvar_Get( "tv_udp", "1", CVAR_NOSET );
#endif
#ifndef TCP_ALLOW_TVCONNECT
Cvar_FullSet( "tv_tcp", "0", CVAR_READONLY, true );
#endif
tv_reconnectlimit = Cvar_Get( "tv_reconnectlimit", "3", CVAR_ARCHIVE );
tv_timeout = Cvar_Get( "tv_timeout", "125", 0 );
tv_zombietime = Cvar_Get( "tv_zombietime", "2", 0 );
tv_name = Cvar_Get( "tv_name", APPLICATION "[TV]", CVAR_SERVERINFO | CVAR_ARCHIVE );
tv_compresspackets = Cvar_Get( "tv_compresspackets", "1", 0 );
tv_maxclients = Cvar_Get( "tv_maxclients", "32", CVAR_ARCHIVE | CVAR_SERVERINFO | CVAR_NOSET );
tv_maxmvclients = Cvar_Get( "tv_maxmvclients", "4", CVAR_ARCHIVE | CVAR_SERVERINFO | CVAR_NOSET );
tv_public = Cvar_Get( "tv_public", "1", CVAR_ARCHIVE | CVAR_SERVERINFO );
tv_rcon_password = Cvar_Get( "tv_rcon_password", "", 0 );
tv_autorecord = Cvar_Get( "tv_autorecord", "", CVAR_ARCHIVE );
tv_lobbymusic = Cvar_Get( "tv_lobbymusic", "", CVAR_ARCHIVE );
tv_masterservers = Cvar_Get( "tv_masterservers", DEFAULT_MASTER_SERVERS_IPS, CVAR_LATCH );
tv_masterservers_steam = Cvar_Get( "tv_masterservers_steam", DEFAULT_MASTER_SERVERS_STEAM_IPS, CVAR_LATCH );
// flood control
tv_floodprotection_messages = Cvar_Get( "tv_floodprotection_messages", "10", 0 );
tv_floodprotection_messages->modified = true;
tv_floodprotection_seconds = Cvar_Get( "tv_floodprotection_seconds", "4", 0 );
tv_floodprotection_seconds->modified = true;
tv_floodprotection_penalty = Cvar_Get( "tv_floodprotection_delay", "20", 0 );
tv_floodprotection_penalty->modified = true;
if( tv_maxclients->integer < 0 )
Cvar_ForceSet( "tv_maxclients", "0" );
if( tv_maxclients->integer )
{
tvs.clients = ( client_t * )Mem_Alloc( tv_mempool, sizeof( client_t ) * tv_maxclients->integer );
}
else
{
tvs.clients = NULL;
}
tvs.lobby.spawncount = rand();
tvs.lobby.snapFrameTime = 100;
// IPv4
if( !NET_StringToAddress( tv_ip->string, &tvs.address ) )
Com_Error( ERR_FATAL, "Couldn't understand address of tv_ip cvar: %s\n", NET_ErrorString() );
NET_SetAddressPort( &tvs.address, tv_port->integer );
if( tv_udp->integer )
{
if( !NET_OpenSocket( &tvs.socket_udp, SOCKET_UDP, &tvs.address, true ) )
{
Com_Printf( "Error: Couldn't open UDP socket: %s\n", NET_ErrorString() );
Cvar_ForceSet( tv_udp->name, "0" );
}
}
// IPv6
if( !NET_StringToAddress( tv_ip6->string, &tvs.addressIPv6 ) )
Com_Error( ERR_FATAL, "Couldn't understand address of tv_ip6 cvar: %s\n", NET_ErrorString() );
NET_SetAddressPort( &tvs.addressIPv6, tv_port6->integer );
if( tvs.addressIPv6.type != NA_NOTRANSMIT )
{
if( !NET_OpenSocket( &tvs.socket_udp6, SOCKET_UDP, &tvs.addressIPv6, true ) )
{
Com_Printf( "Error: Couldn't open UDP6 socket: %s\n", NET_ErrorString() );
}
}
#ifdef TCP_ALLOW_TVCONNECT
if( tv_tcp->integer )
{
bool err = true;
if( !NET_OpenSocket( &tvs.socket_tcp, SOCKET_TCP, &tvs.address, true ) )
{
Com_Printf( "Error: Couldn't open TCP socket: %s\n", NET_ErrorString() );
}
else
{
NET_SetSocketNoDelay( &tvs.socket_tcp, 1 );
if( !NET_Listen( &tvs.socket_tcp ) )
{
Com_Printf( "Error: Couldn't listen to TCP socket: %s\n", NET_ErrorString() );
}
else
{
err = false;
}
}
if( tvs.addressIPv6.type != NA_NOTRANSMIT )
{
if( !NET_OpenSocket( &tvs.socket_tcp6, SOCKET_TCP, &tvs.addressIPv6, true ) )
{
Com_Printf( "Error: Couldn't open TCP6 socket: %s\n", NET_ErrorString() );
}
else
{
NET_SetSocketNoDelay( &tvs.socket_tcp6, 1 );
if( !NET_Listen( &tvs.socket_tcp6 ) )
{
Com_Printf( "Error: Couldn't listen to TCP6 socket: %s\n", NET_ErrorString() );
}
else
{
err = false;
}
}
}
if( err ) {
Cvar_ForceSet( tv_tcp->name, "0" );
}
}
#endif
TV_Downstream_InitMaster();
}
/*
* CL_GetServers_f
*/
void CL_GetServers_f( void )
{
netadr_t adr, *padr;
char *requeststring;
int i;
char *modname, *master;
trie_error_t err;
filter_allow_full = qfalse;
filter_allow_empty = qfalse;
for( i = 2; i < Cmd_Argc(); i++ )
{
if( !Q_stricmp( "full", Cmd_Argv( i ) ) )
filter_allow_full = qtrue;
if( !Q_stricmp( "empty", Cmd_Argv( i ) ) )
filter_allow_empty = qtrue;
}
if( !Q_stricmp( Cmd_Argv( 1 ), "local" ) )
{
if( localQueryTimeStamp + LAN_SERVER_PINGING_TIMEOUT > Sys_Milliseconds() ) {
return;
}
padr = &adr;
localQueryTimeStamp = Sys_Milliseconds();
// send a broadcast packet
Com_DPrintf( "pinging broadcast...\n" );
// erm... modname isn't sent in local queries?
requeststring = va( "info %i %s %s", SERVERBROWSER_PROTOCOL_VERSION,
filter_allow_full ? "full" : "",
filter_allow_empty ? "empty" : "" );
for( i = 0; i < NUM_BROADCAST_PORTS; i++ )
{
NET_BroadcastAddress( padr, PORT_SERVER + i );
Netchan_OutOfBandPrint( &cls.socket_udp, padr, requeststring );
}
return;
}
//get what master
master = Cmd_Argv( 2 );
if( !master || !( *master ) )
return;
modname = Cmd_Argv( 3 );
// never allow anyone to use DEFAULT_BASEGAME as mod name
if( !modname || !modname[0] || !Q_stricmp( modname, DEFAULT_BASEGAME ) )
modname = APPLICATION;
assert( modname[0] );
// check memory cache
QMutex_Lock( resolveLock );
err = Trie_Find( serverlist_masters_trie, master, TRIE_EXACT_MATCH, (void **)&padr );
QMutex_Unlock( resolveLock );
if( err == TRIE_OK && ( padr->type == NA_IP || padr->type == NA_IP6 ) )
{
const char *cmdname;
socket_t *socket;
if ( padr->type == NA_IP )
{
cmdname = "getservers";
socket = &cls.socket_udp;
}
else
{
cmdname = "getserversExt";
socket = &cls.socket_udp6;
}
// create the message
requeststring = va( "%s %c%s %i %s %s", cmdname, toupper( modname[0] ), modname+1, SERVERBROWSER_PROTOCOL_VERSION,
filter_allow_full ? "full" : "",
filter_allow_empty ? "empty" : "" );
if( NET_GetAddressPort( padr ) == 0 )
NET_SetAddressPort( padr, PORT_MASTER );
Netchan_OutOfBandPrint( socket, padr, requeststring );
Com_DPrintf( "quering %s...%s: %s\n", master, NET_AddressToString(padr), requeststring );
}
else
{
Com_Printf( "Bad address: %s\n", master );
}
}
/*
* SV_InitGame
* A brand new game has been started
*/
void SV_InitGame( void )
{
int i;
edict_t *ent;
netadr_t address, ipv6_address;
// make sure the client is down
CL_Disconnect( NULL );
SCR_BeginLoadingPlaque();
if( svs.initialized )
{
// cause any connected clients to reconnect
SV_ShutdownGame( "Server restarted", qtrue );
// SV_ShutdownGame will also call Cvar_GetLatchedVars
}
else
{
// get any latched variable changes (sv_maxclients, etc)
Cvar_GetLatchedVars( CVAR_LATCH );
}
svs.initialized = qtrue;
if( sv_skilllevel->integer > 2 )
Cvar_ForceSet( "sv_skilllevel", "2" );
if( sv_skilllevel->integer < 0 )
Cvar_ForceSet( "sv_skilllevel", "0" );
// init clients
if( sv_maxclients->integer < 1 )
Cvar_FullSet( "sv_maxclients", "8", CVAR_SERVERINFO | CVAR_LATCH, qtrue );
else if( sv_maxclients->integer > MAX_CLIENTS )
Cvar_FullSet( "sv_maxclients", va( "%i", MAX_CLIENTS ), CVAR_SERVERINFO | CVAR_LATCH, qtrue );
svs.spawncount = rand();
svs.clients = Mem_Alloc( sv_mempool, sizeof( client_t )*sv_maxclients->integer );
svs.client_entities.num_entities = sv_maxclients->integer * UPDATE_BACKUP * MAX_SNAP_ENTITIES;
svs.client_entities.entities = Mem_Alloc( sv_mempool, sizeof( entity_state_t ) * svs.client_entities.num_entities );
// init network stuff
address.type = NA_NOTRANSMIT;
ipv6_address.type = NA_NOTRANSMIT;
if( !dedicated->integer )
{
NET_InitAddress( &address, NA_LOOPBACK );
if( !NET_OpenSocket( &svs.socket_loopback, SOCKET_LOOPBACK, &address, qtrue ) )
Com_Error( ERR_FATAL, "Couldn't open loopback socket: %s\n", NET_ErrorString() );
}
if( dedicated->integer || sv_maxclients->integer > 1 )
{
qboolean socket_opened = qfalse;
// IPv4
NET_StringToAddress( sv_ip->string, &address );
NET_SetAddressPort( &address, sv_port->integer );
if( !NET_OpenSocket( &svs.socket_udp, SOCKET_UDP, &address, qtrue ) )
Com_Printf( "Error: Couldn't open UDP socket: %s\n", NET_ErrorString() );
else
socket_opened = qtrue;
// IPv6
NET_StringToAddress( sv_ip6->string, &ipv6_address );
if( ipv6_address.type == NA_IP6 )
{
NET_SetAddressPort( &ipv6_address, sv_port6->integer );
if( !NET_OpenSocket( &svs.socket_udp6, SOCKET_UDP, &ipv6_address, qtrue ) )
Com_Printf( "Error: Couldn't open UDP6 socket: %s\n", NET_ErrorString() );
else
socket_opened = qtrue;
}
else
Com_Printf( "Error: invalid IPv6 address: %s\n", sv_ip6->string );
if( dedicated->integer && !socket_opened )
Com_Error( ERR_FATAL, "Couldn't open any socket\n" );
}
#ifdef TCP_ALLOW_CONNECT
if( sv_tcp->integer && ( dedicated->integer || sv_maxclients->integer > 1 ) )
{
if( !NET_OpenSocket( &svs.socket_tcp, SOCKET_TCP, &address, qtrue ) )
{
Com_Printf( "Error: Couldn't open TCP socket: %s", NET_ErrorString() );
Cvar_ForceSet( "sv_tcp", "0" );
}
else
{
if( !NET_Listen( &svs.socket_tcp ) )
{
Com_Printf( "Error: Couldn't listen to TCP socket: %s", NET_ErrorString() );
NET_CloseSocket( &svs.socket_tcp );
Cvar_ForceSet( "sv_tcp", "0" );
}
}
}
#endif
// init mm
// SV_MM_Init();
// init game
SV_InitGameProgs();
for( i = 0; i < sv_maxclients->integer; i++ )
{
ent = EDICT_NUM( i+1 );
ent->s.number = i+1;
svs.clients[i].edict = ent;
}
// load the map
assert( !svs.cms );
svs.cms = CM_New( NULL );
}
/*
* SV_ReadPackets
*/
static void SV_ReadPackets( void )
{
int i, socketind, ret;
client_t *cl;
#ifdef TCP_SUPPORT
socket_t newsocket;
netadr_t mmserver;
#endif
int game_port;
socket_t *socket;
netadr_t address;
static msg_t msg;
static qbyte msgData[MAX_MSGLEN];
socket_t* sockets [] =
{
&svs.socket_loopback,
&svs.socket_udp,
&svs.socket_udp6,
};
#ifdef TCP_SUPPORT
if( SV_MM_Initialized() )
SV_MM_NetAddress( &mmserver );
if( svs.socket_tcp.open )
{
while( qtrue )
{
// find a free slot
for( i = 0; i < MAX_INCOMING_CONNECTIONS; i++ )
{
if( !svs.incoming[i].active )
break;
}
if( i == MAX_INCOMING_CONNECTIONS )
break;
if( ( ret = NET_Accept( &svs.socket_tcp, &newsocket, &address ) ) == 0 )
break;
if( ret == -1 )
{
Com_Printf( "NET_Accept: Error: %s\n", NET_ErrorString() );
continue;
}
Com_Printf( "New TCP connection from %s\n", NET_AddressToString( &address ) );
svs.incoming[i].active = qtrue;
svs.incoming[i].socket = newsocket;
svs.incoming[i].address = address;
svs.incoming[i].time = svs.realtime;
}
}
for( i = 0; i < MAX_INCOMING_CONNECTIONS; i++ )
{
if( !svs.incoming[i].active )
continue;
ret = NET_GetPacket( &svs.incoming[i].socket, &address, &msg );
if( ret == -1 )
{
Com_Printf( "NET_GetPacket: Error: %s\n", NET_ErrorString() );
NET_CloseSocket( &svs.incoming[i].socket );
svs.incoming[i].active = qfalse;
}
else if( ret == 1 )
{
if( SV_MM_Initialized() && NET_CompareBaseAddress( &mmserver, &address ) )
{
Com_DPrintf( "TCP packet from matchmaker\n" );
SV_MM_SetConnection( &svs.incoming[i] );
SV_MM_Packet( &msg );
SV_MM_SetConnection( NULL );
continue;
}
if( *(int *)msg.data != -1 )
{
Com_Printf( "Sequence packet without connection\n" );
NET_CloseSocket( &svs.incoming[i].socket );
svs.incoming[i].active = qfalse;
continue;
}
Com_Printf( "Connectionless TCP packet from: %s\n", NET_AddressToString( &address ) );
SV_ConnectionlessPacket( &svs.incoming[i].socket, &address, &msg );
}
}
#endif
MSG_Init( &msg, msgData, sizeof( msgData ) );
for( socketind = 0; socketind < sizeof( sockets ) / sizeof( sockets[0] ); socketind++ )
{
socket = sockets[socketind];
if( !socket->open )
continue;
while( ( ret = NET_GetPacket( socket, &address, &msg ) ) != 0 )
{
if( ret == -1 )
{
Com_Printf( "NET_GetPacket: Error: %s\n", NET_ErrorString() );
continue;
}
// check for connectionless packet (0xffffffff) first
if( *(int *)msg.data == -1 )
{
SV_ConnectionlessPacket( socket, &address, &msg );
continue;
}
// read the game port out of the message so we can fix up
// stupid address translating routers
MSG_BeginReading( &msg );
MSG_ReadLong( &msg ); // sequence number
MSG_ReadLong( &msg ); // sequence number
game_port = MSG_ReadShort( &msg ) & 0xffff;
// data follows
// check for packets from connected clients
for( i = 0, cl = svs.clients; i < sv_maxclients->integer; i++, cl++ )
{
unsigned short addr_port;
if( cl->state == CS_FREE || cl->state == CS_ZOMBIE )
continue;
if( cl->edict && ( cl->edict->r.svflags & SVF_FAKECLIENT ) )
continue;
if( !NET_CompareBaseAddress( &address, &cl->netchan.remoteAddress ) )
continue;
if( cl->netchan.game_port != game_port )
continue;
addr_port = NET_GetAddressPort( &address );
if( NET_GetAddressPort( &cl->netchan.remoteAddress ) != addr_port )
{
Com_Printf( "SV_ReadPackets: fixing up a translated port\n" );
NET_SetAddressPort( &cl->netchan.remoteAddress, addr_port );
}
if( SV_ProcessPacket( &cl->netchan, &msg ) ) // this is a valid, sequenced packet, so process it
{
cl->lastPacketReceivedTime = svs.realtime;
SV_ParseClientMessage( cl, &msg );
}
break;
}
}
}
// handle clients with individual sockets
for( i = 0; i < sv_maxclients->integer; i++ )
{
cl = &svs.clients[i];
if( cl->state == CS_ZOMBIE || cl->state == CS_FREE )
continue;
if( !cl->individual_socket )
continue;
// not while, we only handle one packet per client at a time here
if( ( ret = NET_GetPacket( cl->netchan.socket, &address, &msg ) ) != 0 )
{
if( ret == -1 )
{
Com_Printf( "Error receiving packet from %s: %s\n", NET_AddressToString( &cl->netchan.remoteAddress ),
NET_ErrorString() );
if( cl->reliable )
SV_DropClient( cl, DROP_TYPE_GENERAL, "Error receiving packet: %s", NET_ErrorString() );
}
else
{
if( SV_ProcessPacket( &cl->netchan, &msg ) )
{
// this is a valid, sequenced packet, so process it
cl->lastPacketReceivedTime = svs.realtime;
SV_ParseClientMessage( cl, &msg );
}
}
}
}
}
/*
* TV_Downstream_ReadPackets
*/
void TV_Downstream_ReadPackets( void )
{
int i, socketind, ret, game_port;
client_t *cl;
#ifdef TCP_SUPPORT
socket_t newsocket;
#endif
socket_t *socket;
netadr_t address;
msg_t msg;
qbyte msgData[MAX_MSGLEN];
socket_t* sockets [] =
{
&tvs.socket_udp,
&tvs.socket_udp6,
};
#ifdef TCP_SUPPORT
if( tvs.socket_tcp.open )
{
while( qtrue )
{
// find a free slot
for( i = 0; i < MAX_INCOMING_CONNECTIONS; i++ )
{
if( !tvs.incoming[i].active )
break;
}
if( i == MAX_INCOMING_CONNECTIONS )
break;
if( ( ret = NET_Accept( &tvs.socket_tcp, &newsocket, &address ) ) == 0 )
break;
if( ret == -1 )
{
Com_Printf( "NET_Accept: Error: %s\n", NET_ErrorString() );
continue;
}
tvs.incoming[i].active = qtrue;
tvs.incoming[i].socket = newsocket;
tvs.incoming[i].address = address;
tvs.incoming[i].time = tvs.realtime;
}
}
for( i = 0; i < MAX_INCOMING_CONNECTIONS; i++ )
{
if( !tvs.incoming[i].active )
continue;
ret = NET_GetPacket( &tvs.incoming[i].socket, &address, &msg );
if( ret == -1 )
{
NET_CloseSocket( &tvs.incoming[i].socket );
tvs.incoming[i].active = qfalse;
}
else if( ret == 1 )
{
if( *(int *)msg.data != -1 )
{ // sequence packet without upstreams
NET_CloseSocket( &tvs.incoming[i].socket );
tvs.incoming[i].active = qfalse;
continue;
}
TV_Downstream_UpstreamlessPacket( &tvs.incoming[i].socket, &address, &msg );
}
}
#endif
MSG_Init( &msg, msgData, sizeof( msgData ) );
for( socketind = 0; socketind < sizeof( sockets ) / sizeof( sockets[0] ); socketind++ )
{
socket = sockets[socketind];
while( socket->open && ( ret = NET_GetPacket( socket, &address, &msg ) ) != 0 )
{
if( ret == -1 )
{
Com_Printf( "NET_GetPacket: Error: %s\n", NET_ErrorString() );
continue;
}
// check for upstreamless packet (0xffffffff) first
if( *(int *)msg.data == -1 )
{
TV_Downstream_UpstreamlessPacket( socket, &address, &msg );
continue;
}
// read the game port out of the message so we can fix up
// stupid address translating routers
MSG_BeginReading( &msg );
MSG_ReadLong( &msg ); // sequence number
MSG_ReadLong( &msg ); // sequence number
game_port = MSG_ReadShort( &msg ) & 0xffff;
// data follows
// check for packets from connected clients
for( i = 0, cl = tvs.clients; i < tv_maxclients->integer; i++, cl++ )
{
unsigned short remoteaddr_port, addr_port;
if( cl->state == CS_FREE || cl->state == CS_ZOMBIE )
continue;
if( !NET_CompareBaseAddress( &address, &cl->netchan.remoteAddress ) )
continue;
if( cl->netchan.game_port != game_port )
continue;
remoteaddr_port = NET_GetAddressPort( &cl->netchan.remoteAddress );
addr_port = NET_GetAddressPort( &address );
if( remoteaddr_port != addr_port )
{
Com_DPrintf( "%s" S_COLOR_WHITE ": Fixing up a translated port from %i to %i\n", cl->name,
remoteaddr_port, addr_port );
NET_SetAddressPort( &cl->netchan.remoteAddress, addr_port );
}
if( TV_Downstream_ProcessPacket( &cl->netchan, &msg ) )
{ // this is a valid, sequenced packet, so process it
cl->lastPacketReceivedTime = tvs.realtime;
TV_Downstream_ParseClientMessage( cl, &msg );
}
break;
}
}
}
// handle clients with individual sockets
for( i = 0; i < tv_maxclients->integer; i++ )
{
cl = &tvs.clients[i];
if( cl->state == CS_ZOMBIE || cl->state == CS_FREE )
continue;
if( !cl->individual_socket )
continue;
// not while, we only handle one packet per client at a time here
if( ( ret = NET_GetPacket( cl->netchan.socket, &address, &msg ) ) != 0 )
{
if( ret == -1 )
{
Com_Printf( "%s" S_COLOR_WHITE ": Error receiving packet: %s\n", cl->name, NET_ErrorString() );
if( cl->reliable )
TV_Downstream_DropClient( cl, DROP_TYPE_GENERAL, "Error receiving packet: %s", NET_ErrorString() );
}
else
{
if( *(int *)msg.data == -1 )
{
TV_Downstream_UpstreamlessPacket( cl->netchan.socket, &address, &msg );
}
else
{
if( TV_Downstream_ProcessPacket( &cl->netchan, &msg ) )
{
cl->lastPacketReceivedTime = tvs.realtime;
TV_Downstream_ParseClientMessage( cl, &msg );
}
}
}
}
}
}
