diff options
Diffstat (limited to 'code/win32')
-rw-r--r-- | code/win32/win_local.h | 2 | ||||
-rw-r--r-- | code/win32/win_net.c | 1031 |
2 files changed, 0 insertions, 1033 deletions
diff --git a/code/win32/win_local.h b/code/win32/win_local.h index 14c0de5..e4414b4 100644 --- a/code/win32/win_local.h +++ b/code/win32/win_local.h @@ -35,8 +35,6 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA #include <dinput.h> #include <dsound.h> -#include <winsock.h> -#include <wsipx.h> #include <shlobj.h> void IN_MouseEvent (int mstate); diff --git a/code/win32/win_net.c b/code/win32/win_net.c deleted file mode 100644 index 9646808..0000000 --- a/code/win32/win_net.c +++ /dev/null @@ -1,1031 +0,0 @@ -/* -=========================================================================== -Copyright (C) 1999-2005 Id Software, Inc. - -This file is part of Quake III Arena source code. - -Quake III Arena source code is free software; you can redistribute it -and/or modify it under the terms of the GNU General Public License as -published by the Free Software Foundation; either version 2 of the License, -or (at your option) any later version. - -Quake III Arena source code is distributed in the hope that it will be -useful, but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with Quake III Arena source code; if not, write to the Free Software -Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -=========================================================================== -*/ -// net_wins.c - -#include "../qcommon/q_shared.h" -#include "../qcommon/qcommon.h" -#include "win_local.h" - -static WSADATA winsockdata; -static qboolean winsockInitialized = qfalse; -static qboolean usingSocks = qfalse; -static qboolean networkingEnabled = qfalse; - -static cvar_t *net_noudp; -static cvar_t *net_noipx; - -static cvar_t *net_socksEnabled; -static cvar_t *net_socksServer; -static cvar_t *net_socksPort; -static cvar_t *net_socksUsername; -static cvar_t *net_socksPassword; -static struct sockaddr socksRelayAddr; - -static SOCKET ip_socket; -static SOCKET socks_socket; -static SOCKET ipx_socket; - -#define MAX_IPS 16 -static int numIP; -static byte localIP[MAX_IPS][4]; - -//============================================================================= - - -/* -==================== -NET_ErrorString -==================== -*/ -char *NET_ErrorString( void ) { - int code; - - code = WSAGetLastError(); - switch( code ) { - case WSAEINTR: return "WSAEINTR"; - case WSAEBADF: return "WSAEBADF"; - case WSAEACCES: return "WSAEACCES"; - case WSAEDISCON: return "WSAEDISCON"; - case WSAEFAULT: return "WSAEFAULT"; - case WSAEINVAL: return "WSAEINVAL"; - case WSAEMFILE: return "WSAEMFILE"; - case WSAEWOULDBLOCK: return "WSAEWOULDBLOCK"; - case WSAEINPROGRESS: return "WSAEINPROGRESS"; - case WSAEALREADY: return "WSAEALREADY"; - case WSAENOTSOCK: return "WSAENOTSOCK"; - case WSAEDESTADDRREQ: return "WSAEDESTADDRREQ"; - case WSAEMSGSIZE: return "WSAEMSGSIZE"; - case WSAEPROTOTYPE: return "WSAEPROTOTYPE"; - case WSAENOPROTOOPT: return "WSAENOPROTOOPT"; - case WSAEPROTONOSUPPORT: return "WSAEPROTONOSUPPORT"; - case WSAESOCKTNOSUPPORT: return "WSAESOCKTNOSUPPORT"; - case WSAEOPNOTSUPP: return "WSAEOPNOTSUPP"; - case WSAEPFNOSUPPORT: return "WSAEPFNOSUPPORT"; - case WSAEAFNOSUPPORT: return "WSAEAFNOSUPPORT"; - case WSAEADDRINUSE: return "WSAEADDRINUSE"; - case WSAEADDRNOTAVAIL: return "WSAEADDRNOTAVAIL"; - case WSAENETDOWN: return "WSAENETDOWN"; - case WSAENETUNREACH: return "WSAENETUNREACH"; - case WSAENETRESET: return "WSAENETRESET"; - case WSAECONNABORTED: return "WSWSAECONNABORTEDAEINTR"; - case WSAECONNRESET: return "WSAECONNRESET"; - case WSAENOBUFS: return "WSAENOBUFS"; - case WSAEISCONN: return "WSAEISCONN"; - case WSAENOTCONN: return "WSAENOTCONN"; - case WSAESHUTDOWN: return "WSAESHUTDOWN"; - case WSAETOOMANYREFS: return "WSAETOOMANYREFS"; - case WSAETIMEDOUT: return "WSAETIMEDOUT"; - case WSAECONNREFUSED: return "WSAECONNREFUSED"; - case WSAELOOP: return "WSAELOOP"; - case WSAENAMETOOLONG: return "WSAENAMETOOLONG"; - case WSAEHOSTDOWN: return "WSAEHOSTDOWN"; - case WSASYSNOTREADY: return "WSASYSNOTREADY"; - case WSAVERNOTSUPPORTED: return "WSAVERNOTSUPPORTED"; - case WSANOTINITIALISED: return "WSANOTINITIALISED"; - case WSAHOST_NOT_FOUND: return "WSAHOST_NOT_FOUND"; - case WSATRY_AGAIN: return "WSATRY_AGAIN"; - case WSANO_RECOVERY: return "WSANO_RECOVERY"; - case WSANO_DATA: return "WSANO_DATA"; - default: return "NO ERROR"; - } -} - -void NetadrToSockadr( netadr_t *a, struct sockaddr *s ) { - memset( s, 0, sizeof(*s) ); - - if( a->type == NA_BROADCAST ) { - ((struct sockaddr_in *)s)->sin_family = AF_INET; - ((struct sockaddr_in *)s)->sin_port = a->port; - ((struct sockaddr_in *)s)->sin_addr.s_addr = INADDR_BROADCAST; - } - else if( a->type == NA_IP ) { - ((struct sockaddr_in *)s)->sin_family = AF_INET; - ((struct sockaddr_in *)s)->sin_addr.s_addr = *(int *)&a->ip; - ((struct sockaddr_in *)s)->sin_port = a->port; - } - else if( a->type == NA_IPX ) { - ((struct sockaddr_ipx *)s)->sa_family = AF_IPX; - memcpy( ((struct sockaddr_ipx *)s)->sa_netnum, &a->ipx[0], 4 ); - memcpy( ((struct sockaddr_ipx *)s)->sa_nodenum, &a->ipx[4], 6 ); - ((struct sockaddr_ipx *)s)->sa_socket = a->port; - } - else if( a->type == NA_BROADCAST_IPX ) { - ((struct sockaddr_ipx *)s)->sa_family = AF_IPX; - memset( ((struct sockaddr_ipx *)s)->sa_netnum, 0, 4 ); - memset( ((struct sockaddr_ipx *)s)->sa_nodenum, 0xff, 6 ); - ((struct sockaddr_ipx *)s)->sa_socket = a->port; - } -} - - -void SockadrToNetadr( struct sockaddr *s, netadr_t *a ) { - if (s->sa_family == AF_INET) { - a->type = NA_IP; - *(int *)&a->ip = ((struct sockaddr_in *)s)->sin_addr.s_addr; - a->port = ((struct sockaddr_in *)s)->sin_port; - } - else if( s->sa_family == AF_IPX ) { - a->type = NA_IPX; - memcpy( &a->ipx[0], ((struct sockaddr_ipx *)s)->sa_netnum, 4 ); - memcpy( &a->ipx[4], ((struct sockaddr_ipx *)s)->sa_nodenum, 6 ); - a->port = ((struct sockaddr_ipx *)s)->sa_socket; - } -} - - -/* -============= -Sys_StringToAdr - -idnewt -192.246.40.70 -12121212.121212121212 -============= -*/ -#define DO(src,dest) \ - copy[0] = s[src]; \ - copy[1] = s[src + 1]; \ - sscanf (copy, "%x", &val); \ - ((struct sockaddr_ipx *)sadr)->dest = val - -qboolean Sys_StringToSockaddr( const char *s, struct sockaddr *sadr ) { - struct hostent *h; - int val; - char copy[MAX_STRING_CHARS]; - - memset( sadr, 0, sizeof( *sadr ) ); - - // check for an IPX address - if( ( strlen( s ) == 21 ) && ( s[8] == '.' ) ) { - ((struct sockaddr_ipx *)sadr)->sa_family = AF_IPX; - ((struct sockaddr_ipx *)sadr)->sa_socket = 0; - copy[2] = 0; - DO(0, sa_netnum[0]); - DO(2, sa_netnum[1]); - DO(4, sa_netnum[2]); - DO(6, sa_netnum[3]); - DO(9, sa_nodenum[0]); - DO(11, sa_nodenum[1]); - DO(13, sa_nodenum[2]); - DO(15, sa_nodenum[3]); - DO(17, sa_nodenum[4]); - DO(19, sa_nodenum[5]); - } - else { - ((struct sockaddr_in *)sadr)->sin_family = AF_INET; - ((struct sockaddr_in *)sadr)->sin_port = 0; - - if( s[0] >= '0' && s[0] <= '9' ) { - *(int *)&((struct sockaddr_in *)sadr)->sin_addr = inet_addr(s); - } else { - if( ( h = gethostbyname( s ) ) == 0 ) { - return 0; - } - *(int *)&((struct sockaddr_in *)sadr)->sin_addr = *(int *)h->h_addr_list[0]; - } - } - - return qtrue; -} - -#undef DO - -/* -============= -Sys_StringToAdr - -idnewt -192.246.40.70 -============= -*/ -qboolean Sys_StringToAdr( const char *s, netadr_t *a ) { - struct sockaddr sadr; - - if ( !Sys_StringToSockaddr( s, &sadr ) ) { - return qfalse; - } - - SockadrToNetadr( &sadr, a ); - return qtrue; -} - -//============================================================================= - -/* -================== -Sys_GetPacket - -Never called by the game logic, just the system event queing -================== -*/ -int recvfromCount; - -qboolean Sys_GetPacket( netadr_t *net_from, msg_t *net_message ) { - int ret; - struct sockaddr from; - int fromlen; - int net_socket; - int protocol; - int err; - - for( protocol = 0 ; protocol < 2 ; protocol++ ) { - if( protocol == 0 ) { - net_socket = ip_socket; - } - else { - net_socket = ipx_socket; - } - - if( !net_socket ) { - continue; - } - - fromlen = sizeof(from); - recvfromCount++; // performance check - ret = recvfrom( net_socket, net_message->data, net_message->maxsize, 0, (struct sockaddr *)&from, &fromlen ); - if (ret == SOCKET_ERROR) - { - err = WSAGetLastError(); - - if( err == WSAEWOULDBLOCK || err == WSAECONNRESET ) { - continue; - } - Com_Printf( "NET_GetPacket: %s\n", NET_ErrorString() ); - continue; - } - - if ( net_socket == ip_socket ) { - memset( ((struct sockaddr_in *)&from)->sin_zero, 0, 8 ); - } - - if ( usingSocks && net_socket == ip_socket && memcmp( &from, &socksRelayAddr, fromlen ) == 0 ) { - if ( ret < 10 || net_message->data[0] != 0 || net_message->data[1] != 0 || net_message->data[2] != 0 || net_message->data[3] != 1 ) { - continue; - } - net_from->type = NA_IP; - net_from->ip[0] = net_message->data[4]; - net_from->ip[1] = net_message->data[5]; - net_from->ip[2] = net_message->data[6]; - net_from->ip[3] = net_message->data[7]; - net_from->port = *(short *)&net_message->data[8]; - net_message->readcount = 10; - } - else { - SockadrToNetadr( &from, net_from ); - net_message->readcount = 0; - } - - if( ret == net_message->maxsize ) { - Com_Printf( "Oversize packet from %s\n", NET_AdrToString (*net_from) ); - continue; - } - - net_message->cursize = ret; - return qtrue; - } - - return qfalse; -} - -//============================================================================= - -static char socksBuf[4096]; - -/* -================== -Sys_SendPacket -================== -*/ -void Sys_SendPacket( int length, const void *data, netadr_t to ) { - int ret; - struct sockaddr addr; - SOCKET net_socket; - - if( to.type == NA_BROADCAST ) { - net_socket = ip_socket; - } - else if( to.type == NA_IP ) { - net_socket = ip_socket; - } - else if( to.type == NA_IPX ) { - net_socket = ipx_socket; - } - else if( to.type == NA_BROADCAST_IPX ) { - net_socket = ipx_socket; - } - else { - Com_Error( ERR_FATAL, "Sys_SendPacket: bad address type" ); - return; - } - - if( !net_socket ) { - return; - } - - NetadrToSockadr( &to, &addr ); - - if( usingSocks && to.type == NA_IP ) { - socksBuf[0] = 0; // reserved - socksBuf[1] = 0; - socksBuf[2] = 0; // fragment (not fragmented) - socksBuf[3] = 1; // address type: IPV4 - *(int *)&socksBuf[4] = ((struct sockaddr_in *)&addr)->sin_addr.s_addr; - *(short *)&socksBuf[8] = ((struct sockaddr_in *)&addr)->sin_port; - memcpy( &socksBuf[10], data, length ); - ret = sendto( net_socket, socksBuf, length+10, 0, &socksRelayAddr, sizeof(socksRelayAddr) ); - } - else { - ret = sendto( net_socket, data, length, 0, &addr, sizeof(addr) ); - } - if( ret == SOCKET_ERROR ) { - int err = WSAGetLastError(); - - // wouldblock is silent - if( err == WSAEWOULDBLOCK ) { - return; - } - - // some PPP links do not allow broadcasts and return an error - if( ( err == WSAEADDRNOTAVAIL ) && ( ( to.type == NA_BROADCAST ) || ( to.type == NA_BROADCAST_IPX ) ) ) { - return; - } - - Com_Printf( "NET_SendPacket: %s\n", NET_ErrorString() ); - } -} - - -//============================================================================= - -/* -================== -Sys_IsLANAddress - -LAN clients will have their rate var ignored -================== -*/ -qboolean Sys_IsLANAddress( netadr_t adr ) { - int i; - - if( adr.type == NA_LOOPBACK ) { - return qtrue; - } - - if( adr.type == NA_IPX ) { - return qtrue; - } - - if( adr.type != NA_IP ) { - return qfalse; - } - - // choose which comparison to use based on the class of the address being tested - // any local adresses of a different class than the address being tested will fail based on the first byte - - if( adr.ip[0] == 127 && adr.ip[1] == 0 && adr.ip[2] == 0 && adr.ip[3] == 1 ) { - return qtrue; - } - - // Class A - if( (adr.ip[0] & 0x80) == 0x00 ) { - for ( i = 0 ; i < numIP ; i++ ) { - if( adr.ip[0] == localIP[i][0] ) { - return qtrue; - } - } - // the RFC1918 class a block will pass the above test - return qfalse; - } - - // Class B - if( (adr.ip[0] & 0xc0) == 0x80 ) { - for ( i = 0 ; i < numIP ; i++ ) { - if( adr.ip[0] == localIP[i][0] && adr.ip[1] == localIP[i][1] ) { - return qtrue; - } - // also check against the RFC1918 class b blocks - if( adr.ip[0] == 172 && localIP[i][0] == 172 && (adr.ip[1] & 0xf0) == 16 && (localIP[i][1] & 0xf0) == 16 ) { - return qtrue; - } - } - return qfalse; - } - - // Class C - for ( i = 0 ; i < numIP ; i++ ) { - if( adr.ip[0] == localIP[i][0] && adr.ip[1] == localIP[i][1] && adr.ip[2] == localIP[i][2] ) { - return qtrue; - } - // also check against the RFC1918 class c blocks - if( adr.ip[0] == 192 && localIP[i][0] == 192 && adr.ip[1] == 168 && localIP[i][1] == 168 ) { - return qtrue; - } - } - return qfalse; -} - -/* -================== -Sys_ShowIP -================== -*/ -void Sys_ShowIP(void) { - int i; - - for (i = 0; i < numIP; i++) { - Com_Printf( "IP: %i.%i.%i.%i\n", localIP[i][0], localIP[i][1], localIP[i][2], localIP[i][3] ); - } -} - - -//============================================================================= - - -/* -==================== -NET_IPSocket -==================== -*/ -int NET_IPSocket( char *net_interface, int port ) { - SOCKET newsocket; - struct sockaddr_in address; - qboolean _true = qtrue; - int i = 1; - int err; - - if( net_interface ) { - Com_Printf( "Opening IP socket: %s:%i\n", net_interface, port ); - } - else { - Com_Printf( "Opening IP socket: localhost:%i\n", port ); - } - - if( ( newsocket = socket( AF_INET, SOCK_DGRAM, IPPROTO_UDP ) ) == INVALID_SOCKET ) { - err = WSAGetLastError(); - if( err != WSAEAFNOSUPPORT ) { - Com_Printf( "WARNING: UDP_OpenSocket: socket: %s\n", NET_ErrorString() ); - } - return 0; - } - - // make it non-blocking - if( ioctlsocket( newsocket, FIONBIO, (u_long *)&_true ) == SOCKET_ERROR ) { - Com_Printf( "WARNING: UDP_OpenSocket: ioctl FIONBIO: %s\n", NET_ErrorString() ); - return 0; - } - - // make it broadcast capable - if( setsockopt( newsocket, SOL_SOCKET, SO_BROADCAST, (char *)&i, sizeof(i) ) == SOCKET_ERROR ) { - Com_Printf( "WARNING: UDP_OpenSocket: setsockopt SO_BROADCAST: %s\n", NET_ErrorString() ); - return 0; - } - - if( !net_interface || !net_interface[0] || !Q_stricmp(net_interface, "localhost") ) { - address.sin_addr.s_addr = INADDR_ANY; - } - else { - Sys_StringToSockaddr( net_interface, (struct sockaddr *)&address ); - } - - if( port == PORT_ANY ) { - address.sin_port = 0; - } - else { - address.sin_port = htons( (short)port ); - } - - address.sin_family = AF_INET; - - if( bind( newsocket, (void *)&address, sizeof(address) ) == SOCKET_ERROR ) { - Com_Printf( "WARNING: UDP_OpenSocket: bind: %s\n", NET_ErrorString() ); - closesocket( newsocket ); - return 0; - } - - return newsocket; -} - - -/* -==================== -NET_OpenSocks -==================== -*/ -void NET_OpenSocks( int port ) { - struct sockaddr_in address; - int err; - struct hostent *h; - int len; - qboolean rfc1929; - unsigned char buf[64]; - - usingSocks = qfalse; - - Com_Printf( "Opening connection to SOCKS server.\n" ); - - if ( ( socks_socket = socket( AF_INET, SOCK_STREAM, IPPROTO_TCP ) ) == INVALID_SOCKET ) { - err = WSAGetLastError(); - Com_Printf( "WARNING: NET_OpenSocks: socket: %s\n", NET_ErrorString() ); - return; - } - - h = gethostbyname( net_socksServer->string ); - if ( h == NULL ) { - err = WSAGetLastError(); - Com_Printf( "WARNING: NET_OpenSocks: gethostbyname: %s\n", NET_ErrorString() ); - return; - } - if ( h->h_addrtype != AF_INET ) { - Com_Printf( "WARNING: NET_OpenSocks: gethostbyname: address type was not AF_INET\n" ); - return; - } - address.sin_family = AF_INET; - address.sin_addr.s_addr = *(int *)h->h_addr_list[0]; - address.sin_port = htons( (short)net_socksPort->integer ); - - if ( connect( socks_socket, (struct sockaddr *)&address, sizeof( address ) ) == SOCKET_ERROR ) { - err = WSAGetLastError(); - Com_Printf( "NET_OpenSocks: connect: %s\n", NET_ErrorString() ); - return; - } - - // send socks authentication handshake - if ( *net_socksUsername->string || *net_socksPassword->string ) { - rfc1929 = qtrue; - } - else { - rfc1929 = qfalse; - } - - buf[0] = 5; // SOCKS version - // method count - if ( rfc1929 ) { - buf[1] = 2; - len = 4; - } - else { - buf[1] = 1; - len = 3; - } - buf[2] = 0; // method #1 - method id #00: no authentication - if ( rfc1929 ) { - buf[2] = 2; // method #2 - method id #02: username/password - } - if ( send( socks_socket, buf, len, 0 ) == SOCKET_ERROR ) { - err = WSAGetLastError(); - Com_Printf( "NET_OpenSocks: send: %s\n", NET_ErrorString() ); - return; - } - - // get the response - len = recv( socks_socket, buf, 64, 0 ); - if ( len == SOCKET_ERROR ) { - err = WSAGetLastError(); - Com_Printf( "NET_OpenSocks: recv: %s\n", NET_ErrorString() ); - return; - } - if ( len != 2 || buf[0] != 5 ) { - Com_Printf( "NET_OpenSocks: bad response\n" ); - return; - } - switch( buf[1] ) { - case 0: // no authentication - break; - case 2: // username/password authentication - break; - default: - Com_Printf( "NET_OpenSocks: request denied\n" ); - return; - } - - // do username/password authentication if needed - if ( buf[1] == 2 ) { - int ulen; - int plen; - - // build the request - ulen = strlen( net_socksUsername->string ); - plen = strlen( net_socksPassword->string ); - - buf[0] = 1; // username/password authentication version - buf[1] = ulen; - if ( ulen ) { - memcpy( &buf[2], net_socksUsername->string, ulen ); - } - buf[2 + ulen] = plen; - if ( plen ) { - memcpy( &buf[3 + ulen], net_socksPassword->string, plen ); - } - - // send it - if ( send( socks_socket, buf, 3 + ulen + plen, 0 ) == SOCKET_ERROR ) { - err = WSAGetLastError(); - Com_Printf( "NET_OpenSocks: send: %s\n", NET_ErrorString() ); - return; - } - - // get the response - len = recv( socks_socket, buf, 64, 0 ); - if ( len == SOCKET_ERROR ) { - err = WSAGetLastError(); - Com_Printf( "NET_OpenSocks: recv: %s\n", NET_ErrorString() ); - return; - } - if ( len != 2 || buf[0] != 1 ) { - Com_Printf( "NET_OpenSocks: bad response\n" ); - return; - } - if ( buf[1] != 0 ) { - Com_Printf( "NET_OpenSocks: authentication failed\n" ); - return; - } - } - - // send the UDP associate request - buf[0] = 5; // SOCKS version - buf[1] = 3; // command: UDP associate - buf[2] = 0; // reserved - buf[3] = 1; // address type: IPV4 - *(int *)&buf[4] = INADDR_ANY; - *(short *)&buf[8] = htons( (short)port ); // port - if ( send( socks_socket, buf, 10, 0 ) == SOCKET_ERROR ) { - err = WSAGetLastError(); - Com_Printf( "NET_OpenSocks: send: %s\n", NET_ErrorString() ); - return; - } - - // get the response - len = recv( socks_socket, buf, 64, 0 ); - if( len == SOCKET_ERROR ) { - err = WSAGetLastError(); - Com_Printf( "NET_OpenSocks: recv: %s\n", NET_ErrorString() ); - return; - } - if( len < 2 || buf[0] != 5 ) { - Com_Printf( "NET_OpenSocks: bad response\n" ); - return; - } - // check completion code - if( buf[1] != 0 ) { - Com_Printf( "NET_OpenSocks: request denied: %i\n", buf[1] ); - return; - } - if( buf[3] != 1 ) { - Com_Printf( "NET_OpenSocks: relay address is not IPV4: %i\n", buf[3] ); - return; - } - ((struct sockaddr_in *)&socksRelayAddr)->sin_family = AF_INET; - ((struct sockaddr_in *)&socksRelayAddr)->sin_addr.s_addr = *(int *)&buf[4]; - ((struct sockaddr_in *)&socksRelayAddr)->sin_port = *(short *)&buf[8]; - memset( ((struct sockaddr_in *)&socksRelayAddr)->sin_zero, 0, 8 ); - - usingSocks = qtrue; -} - - -/* -===================== -NET_GetLocalAddress -===================== -*/ -void NET_GetLocalAddress( void ) { - char hostname[256]; - struct hostent *hostInfo; - int error; - char *p; - int ip; - int n; - - if( gethostname( hostname, 256 ) == SOCKET_ERROR ) { - error = WSAGetLastError(); - return; - } - - hostInfo = gethostbyname( hostname ); - if( !hostInfo ) { - error = WSAGetLastError(); - return; - } - - Com_Printf( "Hostname: %s\n", hostInfo->h_name ); - n = 0; - while( ( p = hostInfo->h_aliases[n++] ) != NULL ) { - Com_Printf( "Alias: %s\n", p ); - } - - if ( hostInfo->h_addrtype != AF_INET ) { - return; - } - - numIP = 0; - while( ( p = hostInfo->h_addr_list[numIP] ) != NULL && numIP < MAX_IPS ) { - ip = ntohl( *(int *)p ); - localIP[ numIP ][0] = p[0]; - localIP[ numIP ][1] = p[1]; - localIP[ numIP ][2] = p[2]; - localIP[ numIP ][3] = p[3]; - Com_Printf( "IP: %i.%i.%i.%i\n", ( ip >> 24 ) & 0xff, ( ip >> 16 ) & 0xff, ( ip >> 8 ) & 0xff, ip & 0xff ); - numIP++; - } -} - -/* -==================== -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 ); - } - NET_GetLocalAddress(); - return; - } - } - Com_Printf( "WARNING: Couldn't allocate IP port\n"); -} - - -/* -==================== -NET_IPXSocket -==================== -*/ -int NET_IPXSocket( int port ) { - SOCKET newsocket; - struct sockaddr_ipx address; - int _true = 1; - int err; - - if( ( newsocket = socket( AF_IPX, SOCK_DGRAM, NSPROTO_IPX ) ) == INVALID_SOCKET ) { - err = WSAGetLastError(); - if (err != WSAEAFNOSUPPORT) { - Com_Printf( "WARNING: IPX_Socket: socket: %s\n", NET_ErrorString() ); - } - return 0; - } - - // make it non-blocking - if( ioctlsocket( newsocket, FIONBIO, (u_long *)&_true ) == SOCKET_ERROR ) { - Com_Printf( "WARNING: IPX_Socket: ioctl FIONBIO: %s\n", NET_ErrorString() ); - return 0; - } - - // make it broadcast capable - if( setsockopt( newsocket, SOL_SOCKET, SO_BROADCAST, (char *)&_true, sizeof( _true ) ) == SOCKET_ERROR ) { - Com_Printf( "WARNING: IPX_Socket: setsockopt SO_BROADCAST: %s\n", NET_ErrorString() ); - return 0; - } - - address.sa_family = AF_IPX; - memset( address.sa_netnum, 0, 4 ); - memset( address.sa_nodenum, 0, 6 ); - if( port == PORT_ANY ) { - address.sa_socket = 0; - } - else { - address.sa_socket = htons( (short)port ); - } - - if( bind( newsocket, (void *)&address, sizeof(address) ) == SOCKET_ERROR ) { - Com_Printf( "WARNING: IPX_Socket: bind: %s\n", NET_ErrorString() ); - closesocket( newsocket ); - return 0; - } - - return newsocket; -} - - -/* -==================== -NET_OpenIPX -==================== -*/ -void NET_OpenIPX( void ) { - int port; - - port = Cvar_Get( "net_port", va( "%i", PORT_SERVER ), CVAR_LATCH )->integer; - ipx_socket = NET_IPXSocket( port ); -} - - - -//=================================================================== - - -/* -==================== -NET_GetCvars -==================== -*/ -static qboolean NET_GetCvars( void ) { - qboolean modified; - - modified = qfalse; - - if( net_noudp && net_noudp->modified ) { - modified = qtrue; - } - net_noudp = Cvar_Get( "net_noudp", "0", CVAR_LATCH | CVAR_ARCHIVE ); - - if( net_noipx && net_noipx->modified ) { - modified = qtrue; - } - net_noipx = Cvar_Get( "net_noipx", "0", CVAR_LATCH | CVAR_ARCHIVE ); - - - if( net_socksEnabled && net_socksEnabled->modified ) { - modified = qtrue; - } - net_socksEnabled = Cvar_Get( "net_socksEnabled", "0", CVAR_LATCH | CVAR_ARCHIVE ); - - if( net_socksServer && net_socksServer->modified ) { - modified = qtrue; - } - net_socksServer = Cvar_Get( "net_socksServer", "", CVAR_LATCH | CVAR_ARCHIVE ); - - if( net_socksPort && net_socksPort->modified ) { - modified = qtrue; - } - net_socksPort = Cvar_Get( "net_socksPort", "1080", CVAR_LATCH | CVAR_ARCHIVE ); - - if( net_socksUsername && net_socksUsername->modified ) { - modified = qtrue; - } - net_socksUsername = Cvar_Get( "net_socksUsername", "", CVAR_LATCH | CVAR_ARCHIVE ); - - if( net_socksPassword && net_socksPassword->modified ) { - modified = qtrue; - } - net_socksPassword = Cvar_Get( "net_socksPassword", "", CVAR_LATCH | CVAR_ARCHIVE ); - - - return modified; -} - - -/* -==================== -NET_Config -==================== -*/ -void NET_Config( qboolean enableNetworking ) { - qboolean modified; - qboolean stop; - qboolean start; - - // get any latched changes to cvars - modified = NET_GetCvars(); - - if( net_noudp->integer && net_noipx->integer ) { - enableNetworking = qfalse; - } - - // if enable state is the same and no cvars were modified, we have nothing to do - if( enableNetworking == networkingEnabled && !modified ) { - return; - } - - if( enableNetworking == networkingEnabled ) { - if( enableNetworking ) { - stop = qtrue; - start = qtrue; - } - else { - stop = qfalse; - start = qfalse; - } - } - else { - if( enableNetworking ) { - stop = qfalse; - start = qtrue; - } - else { - stop = qtrue; - start = qfalse; - } - networkingEnabled = enableNetworking; - } - - if( stop ) { - if ( ip_socket && ip_socket != INVALID_SOCKET ) { - closesocket( ip_socket ); - ip_socket = 0; - } - - if ( socks_socket && socks_socket != INVALID_SOCKET ) { - closesocket( socks_socket ); - socks_socket = 0; - } - - if ( ipx_socket && ipx_socket != INVALID_SOCKET ) { - closesocket( ipx_socket ); - ipx_socket = 0; - } - } - - if( start ) { - if (! net_noudp->integer ) { - NET_OpenIP(); - } - if (! net_noipx->integer ) { - NET_OpenIPX(); - } - } -} - - -/* -==================== -NET_Init -==================== -*/ -void NET_Init( void ) { - int r; - - r = WSAStartup( MAKEWORD( 1, 1 ), &winsockdata ); - if( r ) { - Com_Printf( "WARNING: Winsock initialization failed, returned %d\n", r ); - return; - } - - winsockInitialized = qtrue; - Com_Printf( "Winsock Initialized\n" ); - - // this is really just to get the cvars registered - NET_GetCvars(); - - //FIXME testing! - NET_Config( qtrue ); -} - - -/* -==================== -NET_Shutdown -==================== -*/ -void NET_Shutdown( void ) { - if ( !winsockInitialized ) { - return; - } - NET_Config( qfalse ); - WSACleanup(); - winsockInitialized = qfalse; -} - - -/* -==================== -NET_Sleep - -sleeps msec or until net socket is ready -==================== -*/ -void NET_Sleep( int msec ) { -} - - -/* -==================== -NET_Restart_f -==================== -*/ -void NET_Restart( void ) { - NET_Config( networkingEnabled ); -} |