diff options
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/socket.c | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/src/common/socket.c b/src/common/socket.c index 36e99dbf5..ce9f7db22 100644 --- a/src/common/socket.c +++ b/src/common/socket.c @@ -145,6 +145,16 @@ int sSocket(int af, int type, int protocol) return sock2newfd(s); } +char* sErr(int code) +{ + static char sbuf[512]; + // strerror does not handle socket codes + if( FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS, NULL, + code, MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT), (LPTSTR)&sbuf, sizeof(sbuf), NULL) == 0 ) + snprintf(sbuf, sizeof(sbuf), "unknown error"); + return sbuf; +} + #define sBind(fd,name,namelen) bind(fd2sock(fd),name,namelen) #define sConnect(fd,name,namelen) connect(fd2sock(fd),name,namelen) #define sIoctl(fd,cmd,argp) ioctlsocket(fd2sock(fd),cmd,argp) @@ -175,6 +185,7 @@ int sSocket(int af, int type, int protocol) #define sAccept accept #define sClose close #define sSocket socket +#define sErr strerror #define sBind bind #define sConnect connect @@ -235,6 +246,13 @@ static int create_session(int fd, RecvFunc func_recv, SendFunc func_send, ParseF static int connect_check(uint32 ip); #endif +const char* error_msg(void) +{ + static char buf[512]; + int code = sErrno; + snprintf(buf, sizeof(buf), "error %d: %s", code, sErr(code)); + return buf; +} /*====================================== * CORE : Default processing functions @@ -259,7 +277,7 @@ void set_nonblocking(int fd, unsigned long yes) // FIONBIO Use with a nonzero argp parameter to enable the nonblocking mode of socket s. // The argp parameter is zero if nonblocking is to be disabled. if( sIoctl(fd, FIONBIO, &yes) != 0 ) - ShowError("set_nonblocking: Failed to set socket #%d to non-blocking mode (code %d) - Please report this!!!\n", fd, sErrno); + ShowError("set_nonblocking: Failed to set socket #%d to non-blocking mode (%s) - Please report this!!!\n", fd, error_msg()); } void setsocketopts(int fd) @@ -317,7 +335,7 @@ int recv_to_fifo(int fd) if( len == SOCKET_ERROR ) {//An exception has occured if( sErrno != S_EWOULDBLOCK ) { - //ShowDebug("recv_to_fifo: code %d, closing connection #%d\n", sErrno, fd); + //ShowDebug("recv_to_fifo: %s, closing connection #%d\n", error_msg(), fd); set_eof(fd); } return 0; @@ -349,7 +367,7 @@ int send_from_fifo(int fd) if( len == SOCKET_ERROR ) {//An exception has occured if( sErrno != S_EWOULDBLOCK ) { - //ShowDebug("send_from_fifo: error %d, ending connection #%d\n", sErrno, fd); + //ShowDebug("send_from_fifo: %s, ending connection #%d\n", error_msg(), fd); session[fd]->wdata_size = 0; //Clear the send queue as we can't send anymore. [Skotlex] set_eof(fd); } @@ -396,7 +414,7 @@ int connect_client(int listen_fd) fd = sAccept(listen_fd, (struct sockaddr*)&client_address, &len); if ( fd == -1 ) { - ShowError("connect_client: accept failed (code %d)!\n", sErrno); + ShowError("connect_client: accept failed (%s)!\n", error_msg()); return -1; } if( fd == 0 ) @@ -441,7 +459,7 @@ int make_listen_bind(uint32 ip, uint16 port) if( fd == -1 ) { - ShowError("make_listen_bind: socket creation failed (code %d)!\n", sErrno); + ShowError("make_listen_bind: socket creation failed (%s)!\n", error_msg()); exit(EXIT_FAILURE); } if( fd == 0 ) @@ -466,12 +484,12 @@ int make_listen_bind(uint32 ip, uint16 port) result = sBind(fd, (struct sockaddr*)&server_address, sizeof(server_address)); if( result == SOCKET_ERROR ) { - ShowError("make_listen_bind: bind failed (socket #%d, code %d)!\n", fd, sErrno); + ShowError("make_listen_bind: bind failed (socket #%d, %s)!\n", fd, error_msg()); exit(EXIT_FAILURE); } result = sListen(fd,5); if( result == SOCKET_ERROR ) { - ShowError("make_listen_bind: listen failed (socket #%d, code %d)!\n", fd, sErrno); + ShowError("make_listen_bind: listen failed (socket #%d, %s)!\n", fd, error_msg()); exit(EXIT_FAILURE); } @@ -494,7 +512,7 @@ int make_connection(uint32 ip, uint16 port) fd = sSocket(AF_INET, SOCK_STREAM, 0); if (fd == -1) { - ShowError("make_connection: socket creation failed (code %d)!\n", sErrno); + ShowError("make_connection: socket creation failed (%s)!\n", error_msg()); return -1; } if( fd == 0 ) @@ -520,7 +538,7 @@ int make_connection(uint32 ip, uint16 port) result = sConnect(fd, (struct sockaddr *)(&remote_address), sizeof(struct sockaddr_in)); if( result == SOCKET_ERROR ) { - ShowError("make_connection: connect failed (socket #%d, code %d)!\n", fd, sErrno); + ShowError("make_connection: connect failed (socket #%d, %s)!\n", fd, error_msg()); do_close(fd); return -1; } @@ -725,7 +743,7 @@ int do_sockets(int next) { if( sErrno != S_EINTR ) { - ShowFatalError("do_sockets: select() failed, error code %d!\n", sErrno); + ShowFatalError("do_sockets: select() failed, %s!\n", error_msg()); exit(EXIT_FAILURE); } return 0; // interrupted by a signal, just loop and try again |