/*
====================
NET_OpenIP
====================
*/
void NET_OpenIP( void )
{
cvar_t *ip;
int port;
int i;
ip = Cvar_Get( "net_ip", "localhost", CVAR_LATCH );
port = Cvar_Get( "net_port", va( "%i", PORT_SERVER ), CVAR_LATCH )->integer;
// automatically scan for a valid port, so multiple
// dedicated servers can be started without requiring
// a different net_port for each one
for( i = 0 ; i < 10 ; i++ ) {
ip_socket = NET_IPSocket( ip->string, port + i );
if ( ip_socket ) {
Cvar_SetValue( "net_port", port + i );
if ( net_socksEnabled->integer ) {
NET_OpenSocks( port + i );
}
#ifdef _XBOX
NET_GetLocalAddress( false );
#else
NET_GetLocalAddress();
#endif
return;
}
}
Com_Printf( "WARNING: Couldn't allocate IP port\n");
}
/*
====================
NET_OpenIP
====================
*/
void NET_OpenIP( void ) {
int i;
int err;
int port;
int port6;
port = net_port->integer;
port6 = net_port6->integer;
NET_GetLocalAddress();
// automatically scan for a valid port, so multiple
// dedicated servers can be started without requiring
// a different net_port for each one
if(net_enabled->integer & NET_ENABLEV6)
{
for( i = 0 ; i < 10 ; i++ )
{
ip6_socket = NET_IP6Socket(net_ip6->string, port6 + i, &boundto, &err);
if (ip6_socket != INVALID_SOCKET)
{
Cvar_SetValue( "net_port6", port6 + i );
break;
}
else
{
if(err == EAFNOSUPPORT)
break;
}
}
if(ip6_socket == INVALID_SOCKET)
Com_Printf( "WARNING: Couldn't bind to a v6 ip address.\n");
}
if(net_enabled->integer & NET_ENABLEV4)
{
for( i = 0 ; i < 10 ; i++ ) {
ip_socket = NET_IPSocket( net_ip->string, port + i, &err );
if (ip_socket != INVALID_SOCKET) {
Cvar_SetValue( "net_port", port + i );
if (net_socksEnabled->integer)
NET_OpenSocks( port + i );
break;
}
else
{
if(err == EAFNOSUPPORT)
break;
}
}
if(ip_socket == INVALID_SOCKET)
Com_Printf( "WARNING: Couldn't bind to a v4 ip address.\n");
}
}
/*
==================
InitForPort
==================
*/
bool idPort::InitForPort( int portNumber ) {
int len = sizeof( struct sockaddr_in );
netSocket = NET_IPSocket( net_ip.GetString(), portNumber, &bound_to );
if ( netSocket <= 0 ) {
netSocket = 0;
memset( &bound_to, 0, sizeof( bound_to ) );
return false;
}
#if 0
if ( net_socksEnabled.GetBool() ) {
NET_OpenSocks( portNumber );
}
#endif
udpPorts[ bound_to.port ] = new idUDPLag;
return true;
}
/*
====================
NET_OpenIP
====================
*/
static void NET_OpenIP( void )
{
int i;
int err;
int port = PORT_ANY;
int port6 = PORT_ANY;
struct sockaddr_in boundto4;
if ( serverMode )
{
port = NET_EnsureValidPortNo( net_port->integer );
port6 = NET_EnsureValidPortNo( net_port6->integer );
}
NET_GetLocalAddress();
// automatically scan for a valid port, so multiple
// dedicated servers can be started without requiring
// a different net_port for each one
if ( net_enabled->integer & NET_ENABLEV6 )
{
for ( i = ( port6 == PORT_ANY ? 1 : MAX_TRY_PORTS ); i; i++ )
{
ip6_socket = NET_IP6Socket( net_ip6->string, port6, &boundto, &err );
if ( ip6_socket != INVALID_SOCKET )
{
port6 = ntohs( boundto.sin6_port );
break;
}
else if ( err == EAFNOSUPPORT )
{
port6 = PORT_ANY;
break;
}
port6 = ( port6 == PORT_ANY ) ? port6 : NET_EnsureValidPortNo( port6 + 1 );
}
if ( ip6_socket == INVALID_SOCKET || err == EAFNOSUPPORT )
{
Com_Printf( "WARNING: Couldn't bind to an IPv6 address.\n" );
port6 = PORT_ANY;
}
}
if ( net_enabled->integer & NET_ENABLEV4 )
{
for ( i = ( port6 == PORT_ANY ? 1 : MAX_TRY_PORTS ); i; i++ )
{
ip_socket = NET_IPSocket( net_ip->string, port, &boundto4, &err );
if ( ip_socket != INVALID_SOCKET )
{
port = ntohs( boundto4.sin_port );
break;
}
else if ( err == EAFNOSUPPORT )
{
port = PORT_ANY;
break;
}
port = ( port == PORT_ANY ) ? port : NET_EnsureValidPortNo( port + 1 );
}
if ( ip_socket == INVALID_SOCKET )
{
Com_Printf( "WARNING: Couldn't bind to an IPv4 address.\n" );
port = PORT_ANY;
}
}
if ( port != PORT_ANY && net_socksEnabled->integer )
{
NET_OpenSocks( port );
}
Cvar_Set( "net_currentPort", va( "%i", port ) );
Cvar_Set( "net_currentPort6", va( "%i", port6 ) );
}