/*
* 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" );
}
/*
* 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 );
}
}
/*
* 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" );
}
/*
* 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 );
}
}
/*
* NET_IP_OpenSocket
*/
static qboolean NET_IP_OpenSocket( socket_t *sock, const netadr_t *address, socket_type_t socktype, qboolean server )
{
int newsocket;
const char *proto, *stype;
assert( sock && !sock->open );
assert( address );
if( address->type == NA_IP )
proto = "IP";
else if( address->type == NA_IP6 )
proto = "IPv6";
else
{
NET_SetErrorString( "Invalid address type" );
return qfalse;
}
if( socktype == SOCKET_UDP )
stype = "UDP";
#ifdef TCP_SUPPORT
else if( socktype == SOCKET_TCP )
stype = "TCP";
#endif
else
{
NET_SetErrorString( "Invalid socket type" );
return qfalse;
}
if( NET_IsAnyAddress( address ) )
{
Com_Printf( "Opening %s/%s socket: *:%hu\n", stype, proto, NET_GetAddressPort( address ) );
}
else
{
Com_Printf( "Opening %s/%s socket: %s\n", stype, proto, NET_AddressToString( address ) );
}
if( ( newsocket = OpenSocket( socktype, ( address->type == NA_IP6 ? qtrue : qfalse ) ) ) == INVALID_SOCKET )
return qfalse;
// make it non-blocking
if( !NET_SocketMakeNonBlocking( newsocket ) )
{
Sys_NET_SocketClose( newsocket );
return qfalse;
}
if( socktype == SOCKET_UDP )
{
// make it broadcast capable
if( !NET_SocketMakeBroadcastCapable( newsocket ) )
{
Sys_NET_SocketClose( newsocket );
return qfalse;
}
}
// wsw : pb : make it reusable (fast release of port when quit)
/*if( setsockopt(newsocket, SOL_SOCKET, SO_REUSEADDR, (char *)&i, sizeof(i)) == -1 ) {
SetErrorStringFromErrno( "setsockopt" );
return 0;
}*/
if( !BindSocket( newsocket, address ) )
{
Sys_NET_SocketClose( newsocket );
return qfalse;
}
sock->open = qtrue;
sock->type = socktype;
sock->address = *address;
sock->server = server;
sock->handle = newsocket;
return qtrue;
}
/*
* CL_ParseServerData
*/
static void CL_ParseServerData( msg_t *msg )
{
const char *str, *gamedir;
int i, sv_bitflags, numpure;
int http_portnum;
Com_DPrintf( "Serverdata packet received.\n" );
// wipe the client_state_t struct
CL_ClearState();
CL_SetClientState( CA_CONNECTED );
// parse protocol version number
i = MSG_ReadLong( msg );
if( i != APP_PROTOCOL_VERSION && !(cls.demo.playing && i == APP_DEMO_PROTOCOL_VERSION) )
Com_Error( ERR_DROP, "Server returned version %i, not %i", i, APP_PROTOCOL_VERSION );
cl.servercount = MSG_ReadLong( msg );
cl.snapFrameTime = (unsigned int)MSG_ReadShort( msg );
cl.gamestart = true;
// set extrapolation time to half snapshot time
Cvar_ForceSet( "cl_extrapolationTime", va( "%i", (unsigned int)( cl.snapFrameTime * 0.5 ) ) );
cl_extrapolationTime->modified = false;
// base game directory
str = MSG_ReadString( msg );
if( !str || !str[0] )
Com_Error( ERR_DROP, "Server sent an empty base game directory" );
if( !COM_ValidateRelativeFilename( str ) || strchr( str, '/' ) )
Com_Error( ERR_DROP, "Server sent an invalid base game directory: %s", str );
if( strcmp( FS_BaseGameDirectory(), str ) )
{
Com_Error( ERR_DROP, "Server has different base game directory (%s) than the client (%s)", str,
FS_BaseGameDirectory() );
}
// game directory
str = MSG_ReadString( msg );
if( !str || !str[0] )
Com_Error( ERR_DROP, "Server sent an empty game directory" );
if( !COM_ValidateRelativeFilename( str ) || strchr( str, '/' ) )
Com_Error( ERR_DROP, "Server sent an invalid game directory: %s", str );
gamedir = FS_GameDirectory();
if( strcmp( str, gamedir ) )
{
// shutdown the cgame module first in case it is running for whatever reason
// (happens on wswtv in lobby), otherwise precaches that are going to follow
// will probably f**k up (like models trying to load before the world model)
CL_GameModule_Shutdown();
if( !FS_SetGameDirectory( str, true ) )
Com_Error( ERR_DROP, "Failed to load game directory set by server: %s", str );
ML_Restart( true );
}
// parse player entity number
cl.playernum = MSG_ReadShort( msg );
// get the full level name
Q_strncpyz( cl.servermessage, MSG_ReadString( msg ), sizeof( cl.servermessage ) );
sv_bitflags = MSG_ReadByte( msg );
if( cls.demo.playing )
{
cls.reliable = ( sv_bitflags & SV_BITFLAGS_RELIABLE );
}
else
{
if( cls.reliable != ( ( sv_bitflags & SV_BITFLAGS_RELIABLE ) != 0 ) )
Com_Error( ERR_DROP, "Server and client disagree about connection reliability" );
}
// builting HTTP server port
if( cls.httpbaseurl ) {
Mem_Free( cls.httpbaseurl );
cls.httpbaseurl = NULL;
}
if( ( sv_bitflags & SV_BITFLAGS_HTTP ) != 0 ) {
if( ( sv_bitflags & SV_BITFLAGS_HTTP_BASEURL ) != 0 ) {
// read base upstream url
cls.httpbaseurl = ZoneCopyString( MSG_ReadString( msg ) );
}
else {
http_portnum = MSG_ReadShort( msg ) & 0xffff;
cls.httpaddress = cls.serveraddress;
if( cls.httpaddress.type == NA_IP6 ) {
cls.httpaddress.address.ipv6.port = BigShort( http_portnum );
} else {
cls.httpaddress.address.ipv4.port = BigShort( http_portnum );
}
if( http_portnum ) {
if( cls.httpaddress.type == NA_LOOPBACK ) {
cls.httpbaseurl = ZoneCopyString( va( "http://localhost:%hu/", http_portnum ) );
}
else {
cls.httpbaseurl = ZoneCopyString( va( "http://%s/", NET_AddressToString( &cls.httpaddress ) ) );
}
}
}
}
// pure list
// clean old, if necessary
Com_FreePureList( &cls.purelist );
// add new
numpure = MSG_ReadShort( msg );
while( numpure > 0 )
{
const char *pakname = MSG_ReadString( msg );
const unsigned checksum = MSG_ReadLong( msg );
Com_AddPakToPureList( &cls.purelist, pakname, checksum, NULL );
numpure--;
}
//assert( numpure == 0 );
// get the configstrings request
CL_AddReliableCommand( va( "configstrings %i 0", cl.servercount ) );
cls.sv_pure = ( sv_bitflags & SV_BITFLAGS_PURE ) != 0;
cls.sv_tv = ( sv_bitflags & SV_BITFLAGS_TVSERVER ) != 0;
#ifdef PURE_CHEAT
cls.sv_pure = false;
#endif
cls.wakelock = Sys_AcquireWakeLock();
if( !cls.demo.playing && ( cls.serveraddress.type == NA_IP ) )
Steam_AdvertiseGame( cls.serveraddress.address.ipv4.ip, NET_GetAddressPort( &cls.serveraddress ) );
// separate the printfs so the server message can have a color
Com_Printf( S_COLOR_WHITE "\n" "=====================================\n" );
Com_Printf( S_COLOR_WHITE "%s\n\n", cl.servermessage );
}
/*
* 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 );
}
}
}
}
}
}
