diff --git a/engine/common/net_ws.c b/engine/common/net_ws.c index c422323b..deeccc17 100644 --- a/engine/common/net_ws.c +++ b/engine/common/net_ws.c @@ -26,7 +26,6 @@ GNU General Public License for more details. #include #include #include -// Errors handling #include #include #endif @@ -41,48 +40,13 @@ GNU General Public License for more details. #define MASK_LOOPBACK (MAX_LOOPBACK - 1) #define MAX_ROUTEABLE_PACKET 1400 -#define SPLITPACKET_MIN_SIZE 508 // RFC 791: 576(min ip packet) - 60 (ip header) - 8 (udp header) +#define SPLITPACKET_MIN_SIZE 508 // RFC 791: 576(min ip packet) - 60 (ip header) - 8 (udp header) #define SPLITPACKET_MAX_SIZE 64000 #define NET_MAX_FRAGMENTS ( NET_MAX_FRAGMENT / (SPLITPACKET_MIN_SIZE - sizeof( SPLITPACKET )) ) -#ifndef _WIN32 // it seems we need to use WS2 to support it +#ifndef _WIN32 // not available in XP #define HAVE_GETADDRINFO -#endif - -#define pHtons htons -#define pConnect connect -#define pInet_Addr inet_addr -#define pRecvFrom recvfrom -#define pSendTo sendto -#define pSocket socket -#define pCloseSocket close -#define pSetSockopt setsockopt -#define pBind bind -#define pGetHostName gethostname -#define pGetSockName getsockname -#define pRecv recv -#define pSend send -#define pInet_Ntoa inet_ntoa -#define pNtohs ntohs -#define pGetHostByName gethostbyname -#define pSelect select -#define pGetAddrInfo getaddrinfo -#define pWSAGetLastError() errno - -#ifndef _WIN32 -#ifdef __EMSCRIPTEN__ -/* All socket operations are non-blocking already */ -static int ioctl_stub( int d, unsigned long r, ... ) -{ - return 0; -} -#define pIoctlSocket ioctl_stub -#else // __EMSCRIPTEN__ -#define pIoctlSocket ioctl -#endif -#define SOCKET int -#define INVALID_SOCKET -1 - +#define WSAGetLastError() errno #define WSAEINTR EINTR #define WSAEBADF EBADF #define WSAEACCES EACCES @@ -119,9 +83,23 @@ static int ioctl_stub( int d, unsigned long r, ... ) #define WSAELOOP ELOOP #define WSAENAMETOOLONG ENAMETOOLONG #define WSAEHOSTDOWN EHOSTDOWN -#else // !_WIN32 -#define pIoctlSocket ioctlsocket -#endif + +#ifdef __EMSCRIPTEN__ +/* All socket operations are non-blocking already */ +static int ioctl_stub( int d, unsigned long r, ... ) +{ + return 0; +} +#define ioctlsocket ioctl_stub +#else // __EMSCRIPTEN__ +#define ioctlsocket ioctl +#endif // __EMSCRIPTEN__ +#define SOCKET int +#define INVALID_SOCKET -1 +typedef size_t WSAsize_t; +#else // WIN32 +typedef int WSAsize_t; // for some reason, MS has signed size. We won't exceed 2^32, probably, so just typedef it +#endif typedef struct { @@ -206,7 +184,7 @@ char *NET_ErrorString( void ) int err = WSANOTINITIALISED; if( net.initialized ) - err = pWSAGetLastError(); + err = WSAGetLastError(); switch( err ) { @@ -332,7 +310,7 @@ int NET_GetHostByName( const char *hostname ) memset( &hints, 0, sizeof( hints )); hints.ai_family = AF_INET; - if( !pGetAddrInfo( hostname, NULL, &hints, &ai )) + if( !getaddrinfo( hostname, NULL, &hints, &ai )) { for( cur = ai; cur; cur = cur->ai_next ) { @@ -350,7 +328,7 @@ int NET_GetHostByName( const char *hostname ) return ip; #else struct hostent *h; - if(!( h = pGetHostByName( hostname ))) + if(!( h = gethostbyname( hostname ))) return 0; return *(int *)h->h_addr_list[0]; #endif @@ -372,7 +350,6 @@ static void NET_ResolveThread( void ); #define detach_thread( x ) pthread_detach(x) #define mutex_t pthread_mutex_t #define thread_t pthread_t - void *NET_ThreadStart( void *unused ) { NET_ResolveThread(); @@ -483,13 +460,13 @@ static int NET_StringToSockaddr( const char *s, struct sockaddr *sadr, qboolean if( *colon == ':' ) { *colon = 0; - ((struct sockaddr_in *)sadr)->sin_port = pHtons((short)Q_atoi( colon + 1 )); + ((struct sockaddr_in *)sadr)->sin_port = htons((short)Q_atoi( colon + 1 )); } } if( copy[0] >= '0' && copy[0] <= '9' ) { - *(int *)&((struct sockaddr_in *)sadr)->sin_addr = pInet_Addr( copy ); + *(int *)&((struct sockaddr_in *)sadr)->sin_addr = inet_addr( copy ); } else { @@ -557,7 +534,7 @@ char *NET_AdrToString( const netadr_t a ) { if( a.type == NA_LOOPBACK ) return "loopback"; - return va( "%i.%i.%i.%i:%i", a.ip[0], a.ip[1], a.ip[2], a.ip[3], pNtohs( a.port )); + return va( "%i.%i.%i.%i:%i", a.ip[0], a.ip[1], a.ip[2], a.ip[3], ntohs( a.port )); } /* @@ -1012,7 +989,7 @@ NET_GetLong receive long packet from network ================== */ -qboolean NET_GetLong( byte *pData, int size, int *outSize, int splitsize ) +qboolean NET_GetLong( byte *pData, int size, size_t *outSize, int splitsize ) { int i, sequence_number, offset; SPLITPACKET *pHeader = (SPLITPACKET *)pData; @@ -1108,7 +1085,7 @@ qboolean NET_QueuePacket( netsrc_t sock, netadr_t *from, byte *data, size_t *len byte buf[NET_MAX_FRAGMENT]; int ret; int net_socket; - int addr_len; + WSAsize_t addr_len; struct sockaddr addr; *length = 0; @@ -1118,7 +1095,7 @@ qboolean NET_QueuePacket( netsrc_t sock, netadr_t *from, byte *data, size_t *len if( NET_IsSocketValid( net_socket ) ) { addr_len = sizeof( addr ); - ret = pRecvFrom( net_socket, buf, sizeof( buf ), 0, (struct sockaddr *)&addr, &addr_len ); + ret = recvfrom( net_socket, buf, sizeof( buf ), 0, (struct sockaddr *)&addr, &addr_len ); if( !NET_IsSocketError( ret ) ) { @@ -1149,7 +1126,7 @@ qboolean NET_QueuePacket( netsrc_t sock, netadr_t *from, byte *data, size_t *len } else { - int err = pWSAGetLastError(); + int err = WSAGetLastError(); switch( err ) { @@ -1239,7 +1216,7 @@ int NET_SendLong( netsrc_t sock, int net_socket, const char *buf, size_t len, in packet_number + 1, packet_count, size, net.sequence_number, NET_AdrToString( adr )); } - ret = pSendTo( net_socket, packet, size + sizeof( SPLITPACKET ), flags, to, tolen ); + ret = sendto( net_socket, packet, size + sizeof( SPLITPACKET ), flags, to, tolen ); if( ret < 0 ) return ret; // error if( ret >= size ) @@ -1255,7 +1232,7 @@ int NET_SendLong( netsrc_t sock, int net_socket, const char *buf, size_t len, in #endif { // no fragmenantion for client connection - return pSendTo( net_socket, buf, len, flags, to, tolen ); + return sendto( net_socket, buf, len, flags, to, tolen ); } } @@ -1298,7 +1275,7 @@ void NET_SendPacketEx( netsrc_t sock, size_t length, const void *data, netadr_t if( NET_IsSocketError( ret )) { - int err = pWSAGetLastError(); + int err = WSAGetLastError(); // WSAEWOULDBLOCK is silent if( err == WSAEWOULDBLOCK ) @@ -1341,7 +1318,7 @@ NET_BufferToBufferCompress generic fast compression ==================== */ -qboolean NET_BufferToBufferCompress( char *dest, uint *destLen, char *source, uint sourceLen ) +qboolean NET_BufferToBufferCompress( byte *dest, uint *destLen, byte *source, uint sourceLen ) { uint uCompressedLen = 0; byte *pbOut = NULL; @@ -1372,7 +1349,7 @@ NET_BufferToBufferDecompress generic fast decompression ==================== */ -qboolean NET_BufferToBufferDecompress( char *dest, uint *destLen, char *source, uint sourceLen ) +qboolean NET_BufferToBufferDecompress( byte *dest, uint *destLen, byte *source, uint sourceLen ) { if( LZSS_IsCompressed( source )) { @@ -1398,45 +1375,45 @@ qboolean NET_BufferToBufferDecompress( char *dest, uint *destLen, char *source, /* ==================== -NET_IPSocket +NET_Isocket ==================== */ -static int NET_IPSocket( const char *net_interface, int port, qboolean multicast ) +static int NET_Isocket( const char *net_interface, int port, qboolean multicast ) { struct sockaddr_in addr; int err, net_socket; uint optval = 1; dword _true = 1; - if( NET_IsSocketError(( net_socket = pSocket( PF_INET, SOCK_DGRAM, IPPROTO_UDP )) ) ) + if( NET_IsSocketError(( net_socket = socket( PF_INET, SOCK_DGRAM, IPPROTO_UDP )) ) ) { - err = pWSAGetLastError(); + err = WSAGetLastError(); if( err != WSAEAFNOSUPPORT ) - Con_DPrintf( S_WARN "NET_UDPSocket: port: %d socket: %s\n", port, NET_ErrorString( )); + Con_DPrintf( S_WARN "NET_UDsocket: port: %d socket: %s\n", port, NET_ErrorString( )); return INVALID_SOCKET; } - if( NET_IsSocketError( pIoctlSocket( net_socket, FIONBIO, &_true ) ) ) + if( NET_IsSocketError( ioctlsocket( net_socket, FIONBIO, &_true ) ) ) { - Con_DPrintf( S_WARN "NET_UDPSocket: port: %d ioctl FIONBIO: %s\n", port, NET_ErrorString( )); - pCloseSocket( net_socket ); + Con_DPrintf( S_WARN "NET_UDsocket: port: %d ioctl FIONBIO: %s\n", port, NET_ErrorString( )); + close( net_socket ); return INVALID_SOCKET; } // make it broadcast capable - if( NET_IsSocketError( pSetSockopt( net_socket, SOL_SOCKET, SO_BROADCAST, (char *)&_true, sizeof( _true ) ) ) ) + if( NET_IsSocketError( setsockopt( net_socket, SOL_SOCKET, SO_BROADCAST, (char *)&_true, sizeof( _true ) ) ) ) { - Con_DPrintf( S_WARN "NET_UDPSocket: port: %d setsockopt SO_BROADCAST: %s\n", port, NET_ErrorString( )); - pCloseSocket( net_socket ); + Con_DPrintf( S_WARN "NET_UDsocket: port: %d setsockopt SO_BROADCAST: %s\n", port, NET_ErrorString( )); + close( net_socket ); return INVALID_SOCKET; } if( Sys_CheckParm( "-reuse" ) || multicast ) { - if( NET_IsSocketError( pSetSockopt( net_socket, SOL_SOCKET, SO_REUSEADDR, (const char *)&optval, sizeof( optval )) ) ) + if( NET_IsSocketError( setsockopt( net_socket, SOL_SOCKET, SO_REUSEADDR, (const char *)&optval, sizeof( optval )) ) ) { - Con_DPrintf( S_WARN "NET_UDPSocket: port: %d setsockopt SO_REUSEADDR: %s\n", port, NET_ErrorString( )); - pCloseSocket( net_socket ); + Con_DPrintf( S_WARN "NET_UDsocket: port: %d setsockopt SO_REUSEADDR: %s\n", port, NET_ErrorString( )); + close( net_socket ); return INVALID_SOCKET; } } @@ -1446,12 +1423,12 @@ static int NET_IPSocket( const char *net_interface, int port, qboolean multicast optval = 16; Con_Printf( "Enabling LOWDELAY TOS option\n" ); - if( NET_IsSocketError( pSetSockopt( net_socket, IPPROTO_IP, IP_TOS, (const char *)&optval, sizeof( optval )) ) ) + if( NET_IsSocketError( setsockopt( net_socket, IPPROTO_IP, IP_TOS, (const char *)&optval, sizeof( optval )) ) ) { - err = pWSAGetLastError(); + err = WSAGetLastError(); if( err != WSAENOPROTOOPT ) - Con_Printf( S_WARN "NET_UDPSocket: port: %d setsockopt IP_TOS: %s\n", port, NET_ErrorString( )); - pCloseSocket( net_socket ); + Con_Printf( S_WARN "NET_UDsocket: port: %d setsockopt IP_TOS: %s\n", port, NET_ErrorString( )); + close( net_socket ); return INVALID_SOCKET; } } @@ -1461,22 +1438,22 @@ static int NET_IPSocket( const char *net_interface, int port, qboolean multicast else NET_StringToSockaddr( net_interface, (struct sockaddr *)&addr, false ); if( port == PORT_ANY ) addr.sin_port = 0; - else addr.sin_port = pHtons((short)port); + else addr.sin_port = htons((short)port); addr.sin_family = AF_INET; - if( NET_IsSocketError( pBind( net_socket, (void *)&addr, sizeof( addr )) ) ) + if( NET_IsSocketError( bind( net_socket, (void *)&addr, sizeof( addr )) ) ) { - Con_DPrintf( S_WARN "NET_UDPSocket: port: %d bind: %s\n", port, NET_ErrorString( )); - pCloseSocket( net_socket ); + Con_DPrintf( S_WARN "NET_UDsocket: port: %d bind: %s\n", port, NET_ErrorString( )); + close( net_socket ); return INVALID_SOCKET; } if( Sys_CheckParm( "-loopback" )) { optval = 1; - if( NET_IsSocketError( pSetSockopt( net_socket, IPPROTO_IP, IP_MULTICAST_LOOP, (const char *)&optval, sizeof( optval )) ) ) - Con_DPrintf( S_WARN "NET_UDPSocket: port %d setsockopt IP_MULTICAST_LOOP: %s\n", port, NET_ErrorString( )); + if( NET_IsSocketError( setsockopt( net_socket, IPPROTO_IP, IP_MULTICAST_LOOP, (const char *)&optval, sizeof( optval )) ) ) + Con_DPrintf( S_WARN "NET_UDsocket: port %d setsockopt IP_MULTICAST_LOOP: %s\n", port, NET_ErrorString( )); } return net_socket; @@ -1496,7 +1473,7 @@ static void NET_OpenIP( void ) port = net_iphostport->value; if( !port ) port = net_hostport->value; if( !port ) port = PORT_SERVER; // forcing to default - net.ip_sockets[NS_SERVER] = NET_IPSocket( net_ipname->string, port, false ); + net.ip_sockets[NS_SERVER] = NET_Isocket( net_ipname->string, port, false ); if( !NET_IsSocketValid( net.ip_sockets[NS_SERVER] ) && Host_IsDedicated() ) Host_Error( "Couldn't allocate dedicated server IP port %d.\n", port ); @@ -1511,10 +1488,10 @@ static void NET_OpenIP( void ) port = net_ipclientport->value; if( !port ) port = net_clientport->value; if( !port ) port = PORT_ANY; // forcing to default - net.ip_sockets[NS_CLIENT] = NET_IPSocket( net_ipname->string, port, false ); + net.ip_sockets[NS_CLIENT] = NET_Isocket( net_ipname->string, port, false ); if( !NET_IsSocketValid( net.ip_sockets[NS_CLIENT] ) ) - net.ip_sockets[NS_CLIENT] = NET_IPSocket( net_ipname->string, PORT_ANY, false ); + net.ip_sockets[NS_CLIENT] = NET_Isocket( net_ipname->string, PORT_ANY, false ); cl_port = port; } } @@ -1530,7 +1507,7 @@ void NET_GetLocalAddress( void ) { char buff[512]; struct sockaddr_in address; - int namelen; + WSAsize_t namelen; memset( &net_local, 0, sizeof( netadr_t )); buff[0] = '\0'; @@ -1544,7 +1521,7 @@ void NET_GetLocalAddress( void ) } else { - pGetHostName( buff, 512 ); + gethostname( buff, 512 ); // ensure that it doesn't overrun the buffer buff[511] = 0; @@ -1554,7 +1531,7 @@ void NET_GetLocalAddress( void ) { namelen = sizeof( address ); - if( NET_IsSocketError( pGetSockName( net.ip_sockets[NS_SERVER], (struct sockaddr *)&address, &namelen ) ) ) + if( NET_IsSocketError( getsockname( net.ip_sockets[NS_SERVER], (struct sockaddr *)&address, &namelen ) ) ) { // this may happens if multiple clients running on single machine Con_DPrintf( S_ERROR "Could not get TCP/IP address. Reason: %s\n", NET_ErrorString( )); @@ -1619,7 +1596,7 @@ void NET_Config( qboolean multiplayer ) { if( net.ip_sockets[i] != INVALID_SOCKET ) { - pCloseSocket( net.ip_sockets[i] ); + close( net.ip_sockets[i] ); net.ip_sockets[i] = INVALID_SOCKET; } } @@ -1678,7 +1655,7 @@ void NET_Sleep( int msec ) timeout.tv_sec = msec / 1000; timeout.tv_usec = (msec % 1000) * 1000; - pSelect( i+1, &fdset, NULL, NULL, &timeout ); + select( i+1, &fdset, NULL, NULL, &timeout ); } /* @@ -1879,7 +1856,7 @@ static void HTTP_FreeFile( httpfile_t *file, qboolean error ) file->file = NULL; if( file->socket != -1 ) - pCloseSocket( file->socket ); + close( file->socket ); file->socket = -1; @@ -1974,7 +1951,7 @@ static qboolean HTTP_ProcessStream( httpfile_t *curfile ) char *begin = 0; int res; - while( ( res = pRecv( curfile->socket, buf, BUFSIZ, 0 ) ) > 0) // if we got there, we are receiving data + while( ( res = recv( curfile->socket, buf, BUFSIZ, 0 ) ) > 0) // if we got there, we are receiving data { curfile->blocktime = 0; @@ -2141,13 +2118,13 @@ void HTTP_Run( void ) { dword mode; - curfile->socket = pSocket( AF_INET, SOCK_STREAM, IPPROTO_TCP ); + curfile->socket = socket( AF_INET, SOCK_STREAM, IPPROTO_TCP ); // Now set non-blocking mode // You may skip this if not supported by system, // but download will lock engine, maybe you will need to add manual returns mode = 1; - pIoctlSocket( curfile->socket, FIONBIO, &mode ); + ioctlsocket( curfile->socket, FIONBIO, &mode ); #ifdef __linux__ // SOCK_NONBLOCK is not portable, so use fcntl fcntl( curfile->socket, F_SETFL, fcntl( curfile->socket, F_GETFL, 0 ) | O_NONBLOCK ); @@ -2179,11 +2156,11 @@ void HTTP_Run( void ) if( curfile->state < HTTP_CONNECTED ) // Connection not enstabilished { - res = pConnect( curfile->socket, &addr, sizeof( struct sockaddr ) ); + res = connect( curfile->socket, &addr, sizeof( struct sockaddr ) ); if( res ) { - if( pWSAGetLastError() == WSAEINPROGRESS || pWSAGetLastError() == WSAEWOULDBLOCK ) // Should give EWOOLDBLOCK if try recv too soon + if( WSAGetLastError() == WSAEINPROGRESS || WSAGetLastError() == WSAEWOULDBLOCK ) // Should give EWOOLDBLOCK if try recv too soon curfile->state = HTTP_CONNECTED; else { @@ -2214,12 +2191,12 @@ void HTTP_Run( void ) while( curfile->bytes_sent < curfile->query_length ) { - res = pSend( curfile->socket, curfile->buf + curfile->bytes_sent, curfile->query_length - curfile->bytes_sent, 0 ); + res = send( curfile->socket, curfile->buf + curfile->bytes_sent, curfile->query_length - curfile->bytes_sent, 0 ); if( res < 0 ) { - if( pWSAGetLastError() != WSAEWOULDBLOCK && pWSAGetLastError() != WSAENOTCONN ) + if( WSAGetLastError() != WSAEWOULDBLOCK && WSAGetLastError() != WSAENOTCONN ) { Con_Printf( S_ERROR "failed to send request: %s\n", NET_ErrorString() ); HTTP_FreeFile( curfile, true ); @@ -2268,7 +2245,7 @@ void HTTP_Run( void ) HTTP_FreeFile( curfile, false ); // success continue; } - else if( pWSAGetLastError() != WSAEWOULDBLOCK ) + else if( WSAGetLastError() != WSAEWOULDBLOCK ) Con_Reportf( "problem downloading %s:\n%s\n", curfile->path, NET_ErrorString() ); else curfile->blocktime += host.frametime; @@ -2455,7 +2432,7 @@ static void HTTP_Clear_f( void ) FS_Close( file->file ); if( file->socket != -1 ) - pCloseSocket ( file->socket ); + close ( file->socket ); Mem_Free( file ); } diff --git a/engine/common/net_ws.h b/engine/common/net_ws.h index af5680e1..86b197ff 100644 --- a/engine/common/net_ws.h +++ b/engine/common/net_ws.h @@ -58,8 +58,8 @@ int NET_StringToAdrNB( const char *string, netadr_t *adr ); qboolean NET_CompareAdr( const netadr_t a, const netadr_t b ); qboolean NET_CompareBaseAdr( const netadr_t a, const netadr_t b ); qboolean NET_GetPacket( netsrc_t sock, netadr_t *from, byte *data, size_t *length ); -qboolean NET_BufferToBufferCompress( char *dest, uint *destLen, char *source, uint sourceLen ); -qboolean NET_BufferToBufferDecompress( char *dest, uint *destLen, char *source, uint sourceLen ); +qboolean NET_BufferToBufferCompress( byte *dest, uint *destLen, byte *source, uint sourceLen ); +qboolean NET_BufferToBufferDecompress( byte *dest, uint *destLen, byte *source, uint sourceLen ); void NET_SendPacket( netsrc_t sock, size_t length, const void *data, netadr_t to ); void NET_SendPacketEx( netsrc_t sock, size_t length, const void *data, netadr_t to, size_t splitsize ); void NET_ClearLagData( qboolean bClient, qboolean bServer );