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added tcp_socket_ok to test socket status

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This commit is contained in:
jsorg71 2007-04-11 03:44:46 +00:00
parent 50817f791e
commit 8feaa527bc
2 changed files with 28 additions and 2 deletions
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28
common/os_calls.c
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@ -434,6 +434,30 @@ g_tcp_send(int sck, const void* ptr, int len, int flags)
#endif #endif
} }
/*****************************************************************************/
/* 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 */ /* wait 'millis' milliseconds for the socket to be able to write */
/* returns boolean */ /* returns boolean */
@ -453,7 +477,7 @@ g_tcp_can_send(int sck, int millis)
rv = select(sck + 1, 0, &wfds, 0, &time); rv = select(sck + 1, 0, &wfds, 0, &time);
if (rv > 0) if (rv > 0)
{ {
return 1; return g_tcp_socket_ok(sck);
} }
} }
return 0; return 0;
@ -478,7 +502,7 @@ g_tcp_can_recv(int sck, int millis)
rv = select(sck + 1, &rfds, 0, 0, &time); rv = select(sck + 1, &rfds, 0, 0, &time);
if (rv > 0) if (rv > 0)
{ {
return 1; return g_tcp_socket_ok(sck);
} }
} }
return 0; return 0;

2
common/os_calls.h
View File

@ -80,6 +80,8 @@ g_tcp_send(int sck, const void* ptr, int len, int flags);
int APP_CC int APP_CC
g_tcp_last_error_would_block(int sck); g_tcp_last_error_would_block(int sck);
int APP_CC int APP_CC
g_tcp_socket_ok(int sck);
int APP_CC
g_tcp_can_send(int sck, int millis); g_tcp_can_send(int sck, int millis);
int APP_CC int APP_CC
g_tcp_can_recv(int sck, int millis); g_tcp_can_recv(int sck, int millis);