diff options
Diffstat (limited to 'common/os_calls.c')
| -rw-r--r-- | common/os_calls.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/common/os_calls.c b/common/os_calls.c index 0900c291..9bb5ef1f 100644 --- a/common/os_calls.c +++ b/common/os_calls.c @@ -435,6 +435,30 @@ g_tcp_send(int sck, const void* ptr, int len, int flags) } /*****************************************************************************/ +/* returns boolean */ +int APP_CC +g_tcp_socket_ok(int sck) +{ +#if defined(_WIN32) + int opt; + int opt_len; +#else + int opt; + unsigned int opt_len; +#endif + + opt_len = sizeof(opt); + if (getsockopt(sck, SOL_SOCKET, SO_ERROR, (char*)(&opt), &opt_len) == 0) + { + if (opt == 0) + { + return 1; + } + } + return 0; +} + +/*****************************************************************************/ /* wait 'millis' milliseconds for the socket to be able to write */ /* returns boolean */ int APP_CC @@ -453,7 +477,7 @@ g_tcp_can_send(int sck, int millis) rv = select(sck + 1, 0, &wfds, 0, &time); if (rv > 0) { - return 1; + return g_tcp_socket_ok(sck); } } return 0; @@ -478,7 +502,7 @@ g_tcp_can_recv(int sck, int millis) rv = select(sck + 1, &rfds, 0, 0, &time); if (rv > 0) { - return 1; + return g_tcp_socket_ok(sck); } } return 0; |