mirror of
https://github.com/YGGverse/xash3d-fwgs.git
synced 2025-01-17 18:40:02 +00:00
net_ws port. Port non-blocking NS resolution also.
This commit is contained in:
Alibek Omarov
parent
36f756feeb
commit
15096aa15a
@ -13,7 +13,24 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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*/
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#ifdef _WIN32
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// Winsock
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#include <winsock.h>
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#include <wsipx.h>
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#define socklen_t int //#include <ws2tcpip.h>
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#else
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// BSD sockets
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/ioctl.h>
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#include <sys/select.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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// Errors handling
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#include <errno.h>
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#include <fcntl.h>
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#endif
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#include "common.h"
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#include "netchan.h"
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#include "mathlib.h"
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@ -28,6 +45,11 @@ GNU General Public License for more details.
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#define SPLIT_SIZE ( MAX_ROUTEABLE_PACKET - sizeof( SPLITPACKET ))
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#define NET_MAX_FRAGMENTS ( NET_MAX_FRAGMENT / SPLIT_SIZE )
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#ifndef _WIN32 // it seems we need to use WS2 to support it
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#define HAVE_GETADDRINFO
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#endif
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#ifdef _WIN32
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// wsock32.dll exports
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static int (_stdcall *pWSACleanup)( void );
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static word (_stdcall *pNtohs)( word netshort );
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@ -81,6 +103,69 @@ static dllfunc_t winsock_funcs[] =
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dll_info_t winsock_dll = { "wsock32.dll", winsock_funcs, false };
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static dllfunc_t kernel32_funcs[] =
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{
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{ "InitializeCriticalSection", (void **) &pInitializeCriticalSection },
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{ "EnterCriticalSection", (void **) &pEnterCriticalSection },
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{ "LeaveCriticalSection", (void **) &pLeaveCriticalSection },
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{ "DeleteCriticalSection", (void **) &pDeleteCriticalSection },
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{ NULL, NULL }
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};
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dll_info_t kernel32_dll = { "kernel32.dll", kernel32_funcs, false };
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static void NET_InitializeCriticalSections( void );
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qboolean NET_OpenWinSock( void )
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{
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if( Sys_LoadLibrary( &kernel32_dll ) )
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NET_InitializeCriticalSections();
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// initialize the Winsock function vectors (we do this instead of statically linking
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// so we can run on Win 3.1, where there isn't necessarily Winsock)
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return Sys_LoadLibrary( &winsock_dll );
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}
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void NET_FreeWinSock( void )
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{
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Sys_FreeLibrary( &winsock_dll );
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}
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#else
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#define pHtons htons
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#define pConnect connect
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#define pInet_Addr inet_addr
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#define pRecvFrom recvfrom
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#define pSendTo sendto
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#define pSocket socket
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#define pIoctlSocket ioctl
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#define pCloseSocket close
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#define pSetSockopt setsockopt
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#define pBind bind
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#define pGetHostName gethostname
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#define pGetSockName getsockname
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#define pGetHs
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#define pRecv recv
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#define pSend send
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#define pInet_Ntoa inet_ntoa
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#define pNtohs ntohs
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#define pGetHostByName gethostbyname
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#define pSelect select
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#define pGetAddrInfo getaddrinfo
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#define SOCKET int
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#define INVALID_SOCKET 0
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#endif
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#ifdef __EMSCRIPTEN__
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/* All socket operations are non-blocking already */
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static int ioctl_stub( int d, unsigned long r, ...)
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{
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return 0;
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}
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#undef pIoctlSocket
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#define pIoctlSocket ioctl_stub
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#endif
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typedef struct
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{
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byte data[NET_MAX_MESSAGE];
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@ -132,10 +217,12 @@ typedef struct
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int split_flags[NET_MAX_FRAGMENTS];
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long sequence_number;
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int ip_sockets[NS_COUNT];
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WSADATA winsockdata;
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qboolean initialized;
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qboolean configured;
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qboolean allow_ip;
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#ifdef _WIN32
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WSADATA winsockdata;
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#endif
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} net_state_t;
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static net_state_t net;
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@ -150,34 +237,6 @@ static convar_t *net_address;
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convar_t *net_clockwindow;
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netadr_t net_local;
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/*
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====================
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NET_OpenWinSock
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load wsock32.dll
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====================
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*/
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qboolean NET_OpenWinSock( void )
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{
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// initialize the Winsock function vectors (we do this instead of statically linking
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// so we can run on Win 3.1, where there isn't necessarily Winsock)
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if( Sys_LoadLibrary( &winsock_dll ))
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return true;
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return false;
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}
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/*
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====================
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NET_FreeWinSock
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unload wsock32.dll
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====================
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*/
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void NET_FreeWinSock( void )
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{
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Sys_FreeLibrary( &winsock_dll );
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}
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/*
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====================
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NET_ErrorString
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@ -185,6 +244,7 @@ NET_ErrorString
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*/
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char *NET_ErrorString( void )
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{
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#ifdef _WIN32
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int err = WSANOTINITIALISED;
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if( net.initialized )
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@ -238,6 +298,27 @@ char *NET_ErrorString( void )
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case WSANO_DATA: return "WSANO_DATA";
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default: return "NO ERROR";
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}
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#else
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return strerror( errno );
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#endif
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}
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_inline qboolean NET_IsSocketError( int retval )
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{
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#ifdef _WIN32
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return retval == SOCKET_ERROR ? true : false;
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#else
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return retval < 0 ? true : false;
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#endif
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}
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_inline qboolean NET_IsSocketValid( int socket )
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{
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#ifdef _WIN32
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return socket != INVALID_SOCKET;
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#else
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return socket;
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#endif
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}
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/*
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@ -278,6 +359,151 @@ static void NET_SockadrToNetadr( struct sockaddr *s, netadr_t *a )
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}
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}
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#if !defined XASH_NO_ASYNC_NS_RESOLVE && ( defined _WIN32 || !defined __EMSCRIPTEN__ )
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#define CAN_ASYNC_NS_RESOLVE
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#endif
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#ifdef CAN_ASYNC_NS_RESOLVE
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static void NET_ResolveThread( void );
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#if !defined _WIN32
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#include <pthread.h>
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#define mutex_lock pthread_mutex_lock
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#define mutex_unlock pthread_mutex_unlock
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#define exit_thread( x ) pthread_exit(x)
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#define create_thread( pfn ) !pthread_create( &nsthread.thread, NULL, (pfn), NULL )
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#define detach_thread( x ) pthread_detach(x)
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#define mutex_t pthread_mutex_t
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#define thread_t pthread_t
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void *NET_ThreadStart( void *unused )
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{
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NET_ResolveThread();
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return NULL;
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}
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#else // WIN32
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struct cs {
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void* p1;
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int i1, i2;
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void *p2, *p3;
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uint i4;
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};
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#define mutex_lock pEnterCriticalSection
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#define mutex_unlock pLeaveCriticalSection
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#define detach_thread( x ) CloseHandle(x)
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#define create_thread( pfn ) nsthread.thread = CreateThread( NULL, 0, pfn, NULL, 0, NULL )
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#define mutex_t struct cs
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#define thread_t HANDLE
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DWORD WINAPI NET_ThreadStart( LPVOID unused )
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{
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NET_ResolveThread();
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ExitThread(0);
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return 0;
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}
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#endif
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#ifdef DEBUG_RESOLVE
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#define RESOLVE_DBG(x) Sys_PrintLog(x)
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#else
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#define RESOLVE_DBG(x)
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#endif // DEBUG_RESOLVE
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static struct nsthread_s
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{
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mutex_t mutexns;
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mutex_t mutexres;
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thread_t thread;
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int result;
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string hostname;
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qboolean busy;
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} nsthread
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#ifndef _WIN32
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= { PTHREAD_MUTEX_INITIALIZER, PTHREAD_MUTEX_INITIALIZER }
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#endif
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;
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#ifdef _WIN32
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static void NET_InitializeCriticalSections( void )
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{
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pInitializeCriticalSection( &nsthread.mutexns );
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pInitializeCriticalSection( &nsthread.mutexres );
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}
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#endif
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void NET_ResolveThread( void )
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{
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#ifdef HAVE_GETADDRINFO
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struct addrinfo *ai = NULL, *cur;
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struct addrinfo hints;
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int sin_addr = 0;
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RESOLVE_DBG( "[resolve thread] starting resolve for " );
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RESOLVE_DBG( nsthread.hostname );
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RESOLVE_DBG( " with getaddrinfo\n" );
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memset( &hints, 0, sizeof( hints ) );
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hints.ai_family = AF_INET;
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if( !pGetAddrInfo( nsthread.hostname, NULL, &hints, &ai ) )
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{
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for( cur = ai; cur; cur = cur->ai_next ) {
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if( cur->ai_family == AF_INET ) {
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sin_addr = *((int*)&((struct sockaddr_in *)cur->ai_addr)->sin_addr);
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freeaddrinfo( ai );
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ai = NULL;
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break;
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}
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}
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if( ai )
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freeaddrinfo( ai );
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}
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if( sin_addr )
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RESOLVE_DBG( "[resolve thread] getaddrinfo success\n" );
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else
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RESOLVE_DBG( "[resolve thread] getaddrinfo failed\n" );
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mutex_lock( &nsthread.mutexres );
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nsthread.result = sin_addr;
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nsthread.busy = false;
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RESOLVE_DBG( "[resolve thread] returning result\n" );
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mutex_unlock( &nsthread.mutexres );
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RESOLVE_DBG( "[resolve thread] exiting thread\n" );
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#else
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struct hostent *res;
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RESOLVE_DBG( "[resolve thread] starting resolve for " );
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RESOLVE_DBG( nsthread.hostname );
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RESOLVE_DBG( " with gethostbyname\n" );
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mutex_lock( &nsthread.mutexns );
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RESOLVE_DBG( "[resolve thread] locked gethostbyname mutex\n" );
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res = pGetHostByName( nsthread.hostname );
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if(res)
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RESOLVE_DBG( "[resolve thread] gethostbyname success\n" );
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else
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RESOLVE_DBG( "[resolve thread] gethostbyname failed\n" );
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mutex_lock( &nsthread.mutexres );
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RESOLVE_DBG( "[resolve thread] returning result\n" );
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if( res )
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nsthread.result = *(int *)res->h_addr_list[0];
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else
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nsthread.result = 0;
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nsthread.busy = false;
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mutex_unlock( &nsthread.mutexns );
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RESOLVE_DBG( "[resolve thread] unlocked gethostbyname mutex\n" );
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mutex_unlock( &nsthread.mutexres );
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RESOLVE_DBG( "[resolve thread] exiting thread\n" );
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#endif
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}
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#endif // CAN_ASYNC_NS_RESOLVE
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/*
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=============
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NET_StringToAdr
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@ -289,8 +515,9 @@ idnewt:28000
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192.246.40.70:28000
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=============
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*/
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static qboolean NET_StringToSockaddr( const char *s, struct sockaddr *sadr )
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static int NET_StringToSockaddr( const char *s, struct sockaddr *sadr, qboolean nonblocking )
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{
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int ip = 0;
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char *colon;
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char copy[128];
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@ -309,22 +536,141 @@ static qboolean NET_StringToSockaddr( const char *s, struct sockaddr *sadr )
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if( *colon == ':' )
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{
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*colon = 0;
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((struct sockaddr_in *)sadr)->sin_port = pHtons((short)Q_atoi( colon + 1 ));
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((struct sockaddr_in *)sadr)->sin_port = pHtons((short)Q_atoi( colon + 1 ));
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}
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}
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((struct sockaddr_in *)sadr)->sin_addr.s_addr = pInet_Addr( copy );
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if(((struct sockaddr_in *)sadr)->sin_addr.s_addr == INADDR_NONE )
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if( copy[0] >= '0' && copy[0] <= '9' )
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{
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struct hostent *h = pGetHostByName( copy );
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if( h == NULL || h->h_addr == NULL )
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return false;
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((struct sockaddr_in *)sadr)->sin_addr.s_addr = *(uint *)h->h_addr;
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*(int *)&((struct sockaddr_in *)sadr)->sin_addr = pInet_Addr( copy );
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}
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return true;
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else
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{
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#ifdef CAN_ASYNC_NS_RESOLVE
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qboolean asyncfailed = false;
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#ifdef _WIN32
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if( pInitializeCriticalSection )
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#endif // _WIN32
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{
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if( !nonblocking )
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{
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#ifdef HAVE_GETADDRINFO
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struct addrinfo *ai = NULL, *cur;
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struct addrinfo hints;
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memset( &hints, 0, sizeof( hints ) );
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hints.ai_family = AF_INET;
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if( !pGetAddrInfo( copy, NULL, &hints, &ai ) )
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{
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for( cur = ai; cur; cur = cur->ai_next )
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{
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if( cur->ai_family == AF_INET )
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{
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ip = *((int*)&((struct sockaddr_in *)cur->ai_addr)->sin_addr);
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freeaddrinfo(ai);
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ai = NULL;
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break;
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}
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}
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if( ai )
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freeaddrinfo(ai);
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}
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#else
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struct hostent *h;
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mutex_lock( &nsthread.mutexns );
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h = pGetHostByName( copy );
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if( !h )
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{
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mutex_unlock( &nsthread.mutexns );
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return 0;
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}
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ip = *(int *)h->h_addr_list[0];
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mutex_unlock( &nsthread.mutexns );
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#endif
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}
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else
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{
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mutex_lock( &nsthread.mutexres );
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if( nsthread.busy )
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{
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mutex_unlock( &nsthread.mutexres );
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return 2;
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}
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if( !Q_strcmp( copy, nsthread.hostname ) )
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{
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ip = nsthread.result;
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nsthread.hostname[0] = 0;
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detach_thread( nsthread.thread );
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}
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else
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{
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Q_strncpy( nsthread.hostname, copy, MAX_STRING );
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nsthread.busy = true;
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mutex_unlock( &nsthread.mutexres );
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if( create_thread( NET_ThreadStart ) )
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return 2;
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else // failed to create thread
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{
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MsgDev( D_ERROR, "NET_StringToSockaddr: failed to create thread!\n");
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nsthread.busy = false;
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asyncfailed = true;
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}
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}
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mutex_unlock( &nsthread.mutexres );
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}
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}
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#ifdef _WIN32
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else
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asyncfailed = true;
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#else
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if( asyncfailed )
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#endif // _WIN32
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#endif // CAN_ASYNC_NS_RESOLVE
|
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{
|
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#ifdef HAVE_GETADDRINFO
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struct addrinfo *ai = NULL, *cur;
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struct addrinfo hints;
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memset( &hints, 0, sizeof( hints ) );
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hints.ai_family = AF_INET;
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if( !pGetAddrInfo( copy, NULL, &hints, &ai ) )
|
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{
|
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for( cur = ai; cur; cur = cur->ai_next )
|
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{
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if( cur->ai_family == AF_INET )
|
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{
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ip = *((int*)&((struct sockaddr_in *)cur->ai_addr)->sin_addr);
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freeaddrinfo(ai);
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ai = NULL;
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break;
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}
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}
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if( ai )
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freeaddrinfo(ai);
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}
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#else
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struct hostent *h;
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if(!( h = pGetHostByName( copy )))
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return 0;
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ip = *(int *)h->h_addr_list[0];
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#endif
|
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}
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if( !ip )
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return 0;
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*(int *)&((struct sockaddr_in *)sadr)->sin_addr = ip;
|
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}
|
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return 1;
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}
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/*
|
||||
@ -477,20 +823,43 @@ qboolean NET_StringToAdr( const char *string, netadr_t *adr )
|
||||
{
|
||||
struct sockaddr s;
|
||||
|
||||
if( !Q_stricmp( string, "localhost" ))
|
||||
memset( adr, 0, sizeof( netadr_t ));
|
||||
|
||||
if( !Q_stricmp( string, "localhost" ) || !Q_stricmp( string, "loopback" ) )
|
||||
{
|
||||
memset( adr, 0, sizeof( netadr_t ));
|
||||
adr->type = NA_LOOPBACK;
|
||||
return true;
|
||||
}
|
||||
|
||||
if( !NET_StringToSockaddr( string, &s ))
|
||||
if( !NET_StringToSockaddr( string, &s, false ))
|
||||
return false;
|
||||
NET_SockadrToNetadr( &s, adr );
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
int NET_StringToAdrNB( const char *string, netadr_t *adr )
|
||||
{
|
||||
struct sockaddr s;
|
||||
int res;
|
||||
|
||||
memset( adr, 0, sizeof( netadr_t ));
|
||||
if( !Q_stricmp( string, "localhost" ) || !Q_stricmp( string, "loopback" ) )
|
||||
{
|
||||
adr->type = NA_LOOPBACK;
|
||||
return true;
|
||||
}
|
||||
|
||||
res = NET_StringToSockaddr( string, &s, true );
|
||||
|
||||
if( res == 0 || res == 2 )
|
||||
return res;
|
||||
|
||||
NET_SockadrToNetadr( &s, adr );
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/*
|
||||
=============================================================================
|
||||
|
||||
@ -758,7 +1127,7 @@ static qboolean NET_LagPacket( qboolean newdata, netsrc_t sock, netadr_t *from,
|
||||
|
||||
Mem_Free( pPacket );
|
||||
|
||||
return TRUE;
|
||||
return true;
|
||||
}
|
||||
|
||||
/*
|
||||
@ -858,7 +1227,7 @@ queue normal and lagged packets
|
||||
qboolean NET_QueuePacket( netsrc_t sock, netadr_t *from, byte *data, size_t *length )
|
||||
{
|
||||
byte buf[NET_MAX_FRAGMENT];
|
||||
int ret = SOCKET_ERROR;
|
||||
int ret;
|
||||
int net_socket;
|
||||
int addr_len;
|
||||
struct sockaddr addr;
|
||||
@ -867,12 +1236,12 @@ qboolean NET_QueuePacket( netsrc_t sock, netadr_t *from, byte *data, size_t *len
|
||||
|
||||
net_socket = net.ip_sockets[sock];
|
||||
|
||||
if( net_socket != INVALID_SOCKET )
|
||||
if( NET_IsSocketValid( net_socket ) )
|
||||
{
|
||||
addr_len = sizeof( addr );
|
||||
ret = pRecvFrom( net_socket, buf, sizeof( buf ), 0, (struct sockaddr *)&addr, &addr_len );
|
||||
|
||||
if( ret != SOCKET_ERROR )
|
||||
if( !NET_IsSocketError( ret ) )
|
||||
{
|
||||
NET_SockadrToNetadr( &addr, from );
|
||||
|
||||
@ -898,6 +1267,7 @@ qboolean NET_QueuePacket( netsrc_t sock, netadr_t *from, byte *data, size_t *len
|
||||
}
|
||||
else
|
||||
{
|
||||
#ifdef _WIN32
|
||||
int err = pWSAGetLastError();
|
||||
|
||||
switch( err )
|
||||
@ -911,6 +1281,19 @@ qboolean NET_QueuePacket( netsrc_t sock, netadr_t *from, byte *data, size_t *len
|
||||
MsgDev( D_ERROR, "NET_QueuePacket: %s from %s\n", NET_ErrorString(), NET_AdrToString( *from ));
|
||||
break;
|
||||
}
|
||||
#else
|
||||
switch( errno )
|
||||
{
|
||||
case EWOULDBLOCK:
|
||||
case ECONNRESET:
|
||||
case ECONNREFUSED:
|
||||
case EMSGSIZE:
|
||||
break;
|
||||
default: // let's continue even after errors
|
||||
MsgDev( D_ERROR, "NET_QueuePacket: %s from %s\n", NET_ErrorString(), NET_AdrToString( *from ));
|
||||
break;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
@ -1026,13 +1409,13 @@ void NET_SendPacket( netsrc_t sock, size_t length, const void *data, netadr_t to
|
||||
else if( to.type == NA_BROADCAST )
|
||||
{
|
||||
net_socket = net.ip_sockets[sock];
|
||||
if( net_socket == INVALID_SOCKET )
|
||||
if( !NET_IsSocketValid( net_socket ) )
|
||||
return;
|
||||
}
|
||||
else if( to.type == NA_IP )
|
||||
{
|
||||
net_socket = net.ip_sockets[sock];
|
||||
if( net_socket == INVALID_SOCKET )
|
||||
if( !NET_IsSocketValid( net_socket ) )
|
||||
return;
|
||||
}
|
||||
else
|
||||
@ -1044,24 +1427,38 @@ void NET_SendPacket( netsrc_t sock, size_t length, const void *data, netadr_t to
|
||||
|
||||
ret = NET_SendLong( sock, net_socket, data, length, 0, &addr, sizeof( addr ));
|
||||
|
||||
if( ret == SOCKET_ERROR )
|
||||
if( NET_IsSocketError( err ))
|
||||
{
|
||||
err = pWSAGetLastError();
|
||||
{
|
||||
#ifdef _WIN32
|
||||
err = pWSAGetLastError();
|
||||
|
||||
// WSAEWOULDBLOCK is silent
|
||||
if( err == WSAEWOULDBLOCK )
|
||||
return;
|
||||
// WSAEWOULDBLOCK is silent
|
||||
if( err == WSAEWOULDBLOCK )
|
||||
return;
|
||||
|
||||
// some PPP links don't allow broadcasts
|
||||
if( err == WSAEADDRNOTAVAIL && to.type == NA_BROADCAST )
|
||||
return;
|
||||
// some PPP links don't allow broadcasts
|
||||
if( err == WSAEADDRNOTAVAIL && to.type == NA_BROADCAST )
|
||||
return;
|
||||
#else
|
||||
// WSAEWOULDBLOCK is silent
|
||||
if( errno == EWOULDBLOCK )
|
||||
return;
|
||||
|
||||
// let dedicated servers continue after errors
|
||||
// some PPP links don't allow broadcasts
|
||||
if( errno == EADDRNOTAVAIL && to.type == NA_BROADCAST )
|
||||
return;
|
||||
#endif
|
||||
}
|
||||
if( host.type == HOST_DEDICATED )
|
||||
{
|
||||
MsgDev( D_ERROR, "NET_SendPacket: %s to %s\n", NET_ErrorString(), NET_AdrToString( to ));
|
||||
}
|
||||
#ifdef _WIN32
|
||||
else if( err == WSAEADDRNOTAVAIL || err == WSAENOBUFS )
|
||||
#else
|
||||
else if( err == EADDRNOTAVAIL || err == ENOBUFS )
|
||||
#endif
|
||||
{
|
||||
MsgDev( D_ERROR, "NET_SendPacket: %s to %s\n", NET_ErrorString(), NET_AdrToString( to ));
|
||||
}
|
||||
@ -1070,6 +1467,7 @@ void NET_SendPacket( netsrc_t sock, size_t length, const void *data, netadr_t to
|
||||
Host_Error( "NET_SendPacket: %s to %s\n", NET_ErrorString(), NET_AdrToString( to ));
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1141,36 +1539,41 @@ NET_IPSocket
|
||||
*/
|
||||
static int NET_IPSocket( const char *net_interface, int port, qboolean multicast )
|
||||
{
|
||||
struct sockaddr_in addr;
|
||||
int err, net_socket;
|
||||
uint optval = 1;
|
||||
struct sockaddr_in addr;
|
||||
dword _true = 1;
|
||||
|
||||
if(( net_socket = pSocket( PF_INET, SOCK_DGRAM, IPPROTO_UDP )) == SOCKET_ERROR )
|
||||
if( NET_IsSocketError(( net_socket = pSocket( PF_INET, SOCK_DGRAM, IPPROTO_UDP )) ) )
|
||||
{
|
||||
err = pWSAGetLastError();
|
||||
#ifdef _WIN32
|
||||
int err = pWSAGetLastError();
|
||||
if( err != WSAEAFNOSUPPORT )
|
||||
MsgDev( D_WARN, "NET_UDPSocket: port: %d socket: %s\n", port, NET_ErrorString( ));
|
||||
#else
|
||||
if( err != EAFNOSUPPORT )
|
||||
#endif
|
||||
MsgDev( D_WARN, "NET_UDPSocket: socket = %s\n", NET_ErrorString( ));
|
||||
return INVALID_SOCKET;
|
||||
}
|
||||
|
||||
if( pIoctlSocket( net_socket, FIONBIO, &optval ) == SOCKET_ERROR )
|
||||
if( NET_IsSocketError( pIoctlSocket( net_socket, FIONBIO, &_true ) ) )
|
||||
{
|
||||
MsgDev( D_WARN, "NET_UDPSocket: port: %d ioctl FIONBIO: %s\n", port, NET_ErrorString( ));
|
||||
MsgDev( D_WARN, "NET_UDPSocket: ioctlsocket FIONBIO = %s\n", NET_ErrorString( ));
|
||||
pCloseSocket( net_socket );
|
||||
return INVALID_SOCKET;
|
||||
}
|
||||
|
||||
// make it broadcast capable
|
||||
if( pSetSockopt( net_socket, SOL_SOCKET, SO_BROADCAST, (const char *)&optval, sizeof( optval )) == SOCKET_ERROR )
|
||||
if( NET_IsSocketError( pSetSockopt( net_socket, SOL_SOCKET, SO_BROADCAST, (char *)&_true, sizeof( _true ) ) ) )
|
||||
{
|
||||
MsgDev( D_WARN, "NET_UDPSocket: port: %d setsockopt SO_BROADCAST: %s\n", port, NET_ErrorString( ));
|
||||
MsgDev( D_WARN, "NET_UDPSocket: setsockopt SO_BROADCAST = %s\n", NET_ErrorString( ));
|
||||
pCloseSocket( net_socket );
|
||||
return INVALID_SOCKET;
|
||||
}
|
||||
|
||||
if( Sys_CheckParm( "-reuse" ) || multicast )
|
||||
{
|
||||
if( pSetSockopt( net_socket, SOL_SOCKET, SO_REUSEADDR, (const char *)&optval, sizeof( optval )) == SOCKET_ERROR )
|
||||
if( NET_IsSocketError( pSetSockopt( net_socket, SOL_SOCKET, SO_REUSEADDR, (const char *)&optval, sizeof( optval )) ) )
|
||||
{
|
||||
MsgDev( D_WARN, "NET_UDPSocket: port: %d setsockopt SO_REUSEADDR: %s\n", port, NET_ErrorString( ));
|
||||
pCloseSocket( net_socket );
|
||||
@ -1183,10 +1586,14 @@ static int NET_IPSocket( const char *net_interface, int port, qboolean multicast
|
||||
optval = 16;
|
||||
Con_Printf( "Enabling LOWDELAY TOS option\n" );
|
||||
|
||||
if( pSetSockopt( net_socket, IPPROTO_IP, IP_TOS, (const char *)&optval, sizeof( optval )) == SOCKET_ERROR )
|
||||
if( NET_IsSocketError( pSetSockopt( net_socket, IPPROTO_IP, IP_TOS, (const char *)&optval, sizeof( optval )) ) )
|
||||
{
|
||||
#ifdef _WIN32
|
||||
err = pWSAGetLastError();
|
||||
if( err != WSAENOPROTOOPT )
|
||||
#else
|
||||
if( errno != ENOPROTOOPT )
|
||||
#endif
|
||||
Con_Printf( S_WARN "NET_UDPSocket: port: %d setsockopt IP_TOS: %s\n", port, NET_ErrorString( ));
|
||||
pCloseSocket( net_socket );
|
||||
return INVALID_SOCKET;
|
||||
@ -1195,14 +1602,14 @@ static int NET_IPSocket( const char *net_interface, int port, qboolean multicast
|
||||
|
||||
if( !net_interface[0] || !Q_stricmp( net_interface, "localhost" ))
|
||||
addr.sin_addr.s_addr = INADDR_ANY;
|
||||
else NET_StringToSockaddr( net_interface, (struct sockaddr *)&addr );
|
||||
else NET_StringToSockaddr( net_interface, (struct sockaddr *)&addr, false );
|
||||
|
||||
if( port == PORT_ANY ) addr.sin_port = 0;
|
||||
else addr.sin_port = pHtons((short)port);
|
||||
|
||||
addr.sin_family = AF_INET;
|
||||
|
||||
if( pBind( net_socket, (void *)&addr, sizeof( addr )) == SOCKET_ERROR )
|
||||
if( NET_IsSocketError( pBind( net_socket, (void *)&addr, sizeof( addr )) ) )
|
||||
{
|
||||
MsgDev( D_WARN, "NET_UDPSocket: port: %d bind: %s\n", port, NET_ErrorString( ));
|
||||
pCloseSocket( net_socket );
|
||||
@ -1212,7 +1619,7 @@ static int NET_IPSocket( const char *net_interface, int port, qboolean multicast
|
||||
if( Sys_CheckParm( "-loopback" ))
|
||||
{
|
||||
optval = 1;
|
||||
if( pSetSockopt( net_socket, IPPROTO_IP, IP_MULTICAST_LOOP, (const char *)&optval, sizeof( optval )) == SOCKET_ERROR )
|
||||
if( NET_IsSocketError( pSetSockopt( net_socket, IPPROTO_IP, IP_MULTICAST_LOOP, (const char *)&optval, sizeof( optval )) ) )
|
||||
MsgDev( D_WARN, "NET_UDPSocket: port %d setsockopt IP_MULTICAST_LOOP: %s\n", port, NET_ErrorString( ));
|
||||
}
|
||||
|
||||
@ -1228,14 +1635,14 @@ static void NET_OpenIP( void )
|
||||
{
|
||||
int port, sv_port = 0, cl_port = 0;
|
||||
|
||||
if( net.ip_sockets[NS_SERVER] == INVALID_SOCKET )
|
||||
if( !NET_IsSocketValid( net.ip_sockets[NS_SERVER] ) )
|
||||
{
|
||||
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 );
|
||||
|
||||
if( net.ip_sockets[NS_SERVER] == INVALID_SOCKET && host.type == HOST_DEDICATED )
|
||||
if( !NET_IsSocketValid( net.ip_sockets[NS_SERVER] ) && host.type == HOST_DEDICATED )
|
||||
Host_Error( "Couldn't allocate dedicated server IP port %d.\n", port );
|
||||
sv_port = port;
|
||||
}
|
||||
@ -1243,14 +1650,14 @@ static void NET_OpenIP( void )
|
||||
// dedicated servers don't need client ports
|
||||
if( host.type == HOST_DEDICATED ) return;
|
||||
|
||||
if( net.ip_sockets[NS_CLIENT] == INVALID_SOCKET )
|
||||
if( !NET_IsSocketValid( net.ip_sockets[NS_CLIENT] ) )
|
||||
{
|
||||
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 );
|
||||
|
||||
if( net.ip_sockets[NS_CLIENT] == INVALID_SOCKET )
|
||||
if( !NET_IsSocketValid( net.ip_sockets[NS_CLIENT] ) )
|
||||
net.ip_sockets[NS_CLIENT] = NET_IPSocket( net_ipname->string, PORT_ANY, false );
|
||||
cl_port = port;
|
||||
}
|
||||
@ -1291,7 +1698,7 @@ void NET_GetLocalAddress( void )
|
||||
{
|
||||
namelen = sizeof( address );
|
||||
|
||||
if( pGetSockName( net.ip_sockets[NS_SERVER], (struct sockaddr *)&address, &namelen ) == SOCKET_ERROR )
|
||||
if( NET_IsSocketError( pGetSockName( net.ip_sockets[NS_SERVER], (struct sockaddr *)&address, &namelen ) ) )
|
||||
{
|
||||
// this may happens if multiple clients running on single machine
|
||||
MsgDev( D_ERROR, "Could not get TCP/IP address. Reason: %s\n", NET_ErrorString( ));
|
||||
@ -1461,6 +1868,7 @@ void NET_Init( void )
|
||||
net.ip_sockets[i] = INVALID_SOCKET;
|
||||
}
|
||||
|
||||
#ifdef _WIN32
|
||||
if( !NET_OpenWinSock( )) // loading wsock32.dll
|
||||
{
|
||||
MsgDev( D_ERROR, "network failed to load wsock32.dll.\n" );
|
||||
@ -1473,6 +1881,7 @@ void NET_Init( void )
|
||||
NET_FreeWinSock();
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
if( Sys_CheckParm( "-noip" ))
|
||||
net.allow_ip = false;
|
||||
@ -1505,7 +1914,9 @@ void NET_Shutdown( void )
|
||||
NET_ClearLagData( true, true );
|
||||
|
||||
NET_Config( false );
|
||||
#ifdef _WIN32
|
||||
pWSACleanup();
|
||||
NET_FreeWinSock();
|
||||
#endif
|
||||
net.initialized = false;
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user