/*
* CL_ReadServerCache
*/
void CL_ReadServerCache( void )
{
int filelen, filehandle;
qbyte *buf = NULL;
char *ptr, *token;
netadr_t adr;
char adrString[64];
qboolean favorite = qfalse;
filelen = FS_FOpenFile( SERVERSFILE, &filehandle, FS_READ );
if( !filehandle || filelen < 1 )
{
FS_FCloseFile( filehandle );
}
else
{
buf = Mem_TempMalloc( filelen + 1 );
filelen = FS_Read( buf, filelen, filehandle );
FS_FCloseFile( filehandle );
}
if( !buf )
return;
ptr = ( char * )buf;
while( ptr )
{
token = COM_ParseExt( &ptr, qtrue );
if( !token[0] )
break;
if( !Q_stricmp( token, "master" ) )
{
favorite = qfalse;
continue;
}
if( !Q_stricmp( token, "favorites" ) )
{
favorite = qtrue;
continue;
}
if( NET_StringToAddress( token, &adr ) )
{
Q_strncpyz( adrString, token, sizeof( adrString ) );
token = COM_ParseExt( &ptr, qfalse );
if( !token[0] )
continue;
if( favorite )
CL_AddServerToList( &favoritesList, adrString, (unsigned int)atoi( token ) );
else
CL_AddServerToList( &masterList, adrString, (unsigned int)atoi( token ) );
}
}
Mem_TempFree( buf );
}
/**
* @sa SV_DiscoveryCallback
*/
static void CL_ServerListDiscoveryCallback (struct datagram_socket *s, const char *buf, int len, struct sockaddr *from)
{
const char match[] = "discovered";
if (len == sizeof(match) && memcmp(buf, match, len) == 0) {
char node[MAX_VAR];
char service[MAX_VAR];
cgi->NET_SockaddrToStrings(s, from, node, sizeof(node), service, sizeof(service));
CL_AddServerToList(node, service);
}
}
static void CL_QueryMasterServerThread (const char *responseBuf)
{
const char *serverListBuf;
const char *token;
char node[MAX_VAR], service[MAX_VAR];
int i, num;
if (!responseBuf) {
cgi->Com_Printf("Could not query masterserver\n");
return;
}
serverListBuf = responseBuf;
Com_DPrintf(DEBUG_CLIENT, "masterserver response: %s\n", serverListBuf);
token = Com_Parse(&serverListBuf);
num = atoi(token);
if (num >= MAX_SERVERLIST) {
cgi->Com_DPrintf(DEBUG_CLIENT, "Too many servers: %i\n", num);
num = MAX_SERVERLIST;
}
for (i = 0; i < num; i++) {
/* host */
token = Com_Parse(&serverListBuf);
if (!*token || !serverListBuf) {
cgi->Com_Printf("Could not finish the masterserver response parsing\n");
break;
}
Q_strncpyz(node, token, sizeof(node));
/* port */
token = Com_Parse(&serverListBuf);
if (!*token || !serverListBuf) {
cgi->Com_Printf("Could not finish the masterserver response parsing\n");
break;
}
Q_strncpyz(service, token, sizeof(service));
CL_AddServerToList(node, service);
}
}
/*
* CL_ParseGetServersResponseMessage
* Handle a reply from getservers message to master server
*/
static void CL_ParseGetServersResponseMessage( msg_t *msg, qboolean extended )
{
const char *header;
char adrString[64];
qbyte addr[16];
unsigned short port;
netadr_t adr;
MSG_BeginReading( msg );
MSG_ReadLong( msg ); // skip the -1
//jump over the command name
header = ( extended ? "getserversExtResponse" : "getserversResponse" );
if( !MSG_SkipData( msg, strlen( header ) ) )
{
Com_Printf( "Invalid master packet ( missing %s )\n", header );
return;
}
while( msg->readcount + 7 <= msg->cursize )
{
char prefix = MSG_ReadChar( msg );
switch( prefix )
{
case '\\':
MSG_ReadData( msg, addr, 4 );
port = ShortSwap( MSG_ReadShort( msg ) ); // both endians need this swapped.
Q_snprintfz( adrString, sizeof( adrString ), "%u.%u.%u.%u:%u", addr[0], addr[1], addr[2], addr[3], port );
break;
case '/':
if( extended )
{
MSG_ReadData( msg, addr, 16 );
port = ShortSwap( MSG_ReadShort( msg ) ); // both endians need this swapped.
Q_snprintfz( adrString, sizeof( adrString ), "[%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]:%hu",
addr[ 0], addr[ 1], addr[ 2], addr[ 3], addr[ 4], addr[ 5], addr[ 6], addr[ 7],
addr[ 8], addr[ 9], addr[10], addr[11], addr[12], addr[13], addr[14], addr[15],
port );
}
else
{
Com_Printf( "Invalid master packet ( IPv6 prefix in a non-extended response )\n" );
return;
}
break;
default:
Com_Printf( "Invalid master packet ( missing separator )\n" );
return;
}
if( port == 0 ) // last server seen
return;
Com_DPrintf( "%s\n", adrString );
if( !NET_StringToAddress( adrString, &adr ) )
{
Com_Printf( "Bad address: %s\n", adrString );
continue;
}
CL_AddServerToList( &masterList, adrString, 0 );
}
}
