/*
====================
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_Init
====================
*/
void NET_Init (int port)
{
WORD wVersionRequested;
int r;
wVersionRequested = MAKEWORD(1, 1);
r = WSAStartup (MAKEWORD(1, 1), &winsockdata);
if (r)
Sys_Error ("Winsock initialization failed.");
//
// open the single socket to be used for all communications
//
net_socket = UDP_OpenSocket (port);
//
// init the message buffer
//
net_message.maxsize = sizeof(net_message_buffer);
net_message.data = net_message_buffer;
//
// determine my name & address
//
NET_GetLocalAddress ();
Con_Printf("UDP Initialized\n");
}
void
NET_Init (int port)
{
#ifdef _WIN32
int r;
WORD wVersionRequested;
wVersionRequested = MAKEWORD (1, 1);
r = WSAStartup (wVersionRequested, &winsockdata);
if (r)
Sys_Error ("Winsock initialization failed.");
#endif /* _WIN32 */
net_socket = UDP_OpenSocket (port);
// init the message buffer
_net_message_message.maxsize = sizeof (net_message_buffer);
_net_message_message.data = net_message_buffer;
// determine my name & address
NET_GetLocalAddress ();
net_loopback_adr.ip[0] = 127;
net_loopback_adr.ip[3] = 1;
Sys_Printf ("UDP (IPv4) Initialized\n");
}
//
// Open server TCP port.
// NOTE: Zero port will actually close already opened port.
//
void NET_InitServer_TCP(unsigned short int port)
{
// close socket first.
if (svs.sockettcp != INVALID_SOCKET)
{
Con_Printf("Server TCP port closed\n");
closesocket(svs.sockettcp);
svs.sockettcp = INVALID_SOCKET;
net_local_sv_tcpipadr.type = NA_INVALID;
}
if (port)
{
svs.sockettcp = TCP_OpenListenSocket (port);
if (svs.sockettcp != INVALID_SOCKET)
{
// get local address.
NET_GetLocalAddress (svs.sockettcp, &net_local_sv_tcpipadr);
Con_Printf("Opening server TCP port %u\n", (unsigned int)port);
}
else
{
Con_Printf("Failed to open server TCP port %u\n", (unsigned int)port);
}
}
}
void NET_InitClient(void)
{
int port = PORT_CLIENT;
int p;
p = COM_CheckParm ("-clientport");
if (p && p < COM_Argc()) {
port = atoi(COM_Argv(p+1));
}
if (cls.socketip == INVALID_SOCKET)
cls.socketip = UDP_OpenSocket (port);
if (cls.socketip == INVALID_SOCKET)
cls.socketip = UDP_OpenSocket (PORT_ANY); // any dynamic port
if (cls.socketip == INVALID_SOCKET)
Sys_Error ("Couldn't allocate client socket");
// init the message buffer
SZ_Init (&net_message, net_message_buffer, sizeof(net_message_buffer));
// determine my name & address
NET_GetLocalAddress (cls.socketip, &net_local_cl_ipadr);
Com_Printf_State (PRINT_OK, "Client port Initialized\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");
}
}
/* <d4991> ../engine/net_ws.c:2182 */
void NET_Config(qboolean multiplayer)
{
int i;
static qboolean old_config;
static qboolean bFirst = TRUE;
if (old_config == multiplayer)
{
return;
}
old_config = multiplayer;
if (multiplayer)
{
if (!noip)
NET_OpenIP();
#ifdef _WIN32
if (!noipx)
NET_OpenIPX();
#endif //_WIN32
if (bFirst)
{
bFirst = FALSE;
NET_GetLocalAddress();
}
}
else
{
NET_ThreadLock();
for (i = 0; i < 3; i++)
{
if (ip_sockets[i])
{
#ifdef _WIN32
CRehldsPlatformHolder::get()->closesocket(ip_sockets[i]);
#else
SOCKET_CLOSE(ip_sockets[i]);
#endif //_WIN32
ip_sockets[i] = 0;
}
#ifdef _WIN32
if (ipx_sockets[i])
{
CRehldsPlatformHolder::get()->closesocket(ipx_sockets[i]);
ipx_sockets[i] = 0;
}
#endif //_WIN32
}
NET_ThreadUnlock();
}
net_configured = multiplayer ? 1 : 0;
}
//
// BindToLocalPort
//
void BindToLocalPort (SOCKET s, u_short wanted)
{
int v;
struct sockaddr_in address;
memset (&address, 0, sizeof(address));
address.sin_family = AF_INET;
address.sin_addr.s_addr = INADDR_ANY;
u_short next = wanted;
// denis - try several ports
do
{
address.sin_port = htons(next++);
v = bind (s, (sockaddr *)&address, sizeof(address));
if(next > wanted + 16)
{
I_FatalError ("BindToPort: error");
return;
}
}while (v == SOCKET_ERROR);
char tmp[32] = "";
sprintf(tmp, "%d", next - 1);
port.ForceSet(tmp);
#ifdef ODA_HAVE_MINIUPNP
std::string ip = NET_GetLocalAddress();
if (!ip.empty())
{
sv_upnp_internalip.Set(ip.c_str());
Printf(PRINT_HIGH, "UPnP: Internal IP address is: %s\n", ip.c_str());
upnp_add_redir(ip.c_str(), next - 1);
}
else
{
Printf(PRINT_HIGH, "UPnP: Could not get first internal IP address, "
"UPnP will not function\n");
is_upnp_ok = false;
}
#endif
Printf(PRINT_HIGH, "Bound to local port %d\n", next - 1);
}
/*
====================
NET_Init
====================
*/
void NET_Init (int port)
{
//
// open the single socket to be used for all communications
//
net_socket = UDP_OpenSocket (port);
//
// init the message buffer
//
net_message.maxsize = sizeof(net_message_buffer);
net_message.data = net_message_buffer;
//
// determine my name & address
//
NET_GetLocalAddress ();
Con_Printf("UDP Initialized\n");
}
void NET_InitServer (void)
{
int port = PORT_SERVER;
int p;
p = COM_CheckParm ("-port");
if (p && p < COM_Argc()) {
port = atoi(COM_Argv(p+1));
}
if (svs.socketip == INVALID_SOCKET) {
svs.socketip = UDP_OpenSocket (port);
}
if (svs.socketip != INVALID_SOCKET) {
NET_GetLocalAddress (svs.socketip, &net_local_sv_ipadr);
Cvar_SetROM (&sv_local_addr, NET_AdrToString (net_local_sv_ipadr));
}
else {
// FIXME: is it right???
Cvar_SetROM (&sv_local_addr, "");
}
if (svs.socketip == INVALID_SOCKET) {
#ifdef SERVERONLY
Sys_Error
#else
Con_Printf
#endif
("WARNING: Couldn't allocate server socket\n");
}
#ifndef SERVERONLY
// init the message buffer
SZ_Init (&net_message, net_message_buffer, sizeof(net_message_buffer));
#endif
}
/*
====================
NET_Init
====================
*/
void NET_Init (int port)
{
//
// open the single socket to be used for all communications
//
net_socket = UDP_OpenSocket (port);
//
// init the message buffer
//
net_message.maxsize = sizeof(net_message_buffer);
net_message.data = net_message_buffer;
//
// determine my name & address
//
NET_GetLocalAddress ();
#if !defined (__APPLE__) && !defined (MACOSX)
Con_Printf("UDP Initialized\n");
#endif /* !__APPLE__ &&Ê!MACOSX */
}
/*
====================
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 ) );
}