1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55
| void CSmtp::SendData()
{
int idx = 0,res,nLeft = strlen(SendBuf);
fd_set fdwrite;
timeval time;
time.tv_sec = TIME_IN_SEC;
time.tv_usec = 0;
assert(SendBuf);
if(SendBuf == NULL)
throw ECSmtp(ECSmtp::SENDBUF_IS_EMPTY);
while(1)
{
FD_ZERO(&fdwrite);
FD_SET(hSocket,&fdwrite);
if((res = select(hSocket+1,NULL,&fdwrite,NULL,&time)) == SOCKET_ERROR)
{
FD_CLR(hSocket,&fdwrite);
throw ECSmtp(ECSmtp::WSA_SELECT);
}
if(!res)
{
//timeout
FD_CLR(hSocket,&fdwrite);
throw ECSmtp(ECSmtp::SERVER_NOT_RESPONDING);
}
if(res && FD_ISSET(hSocket,&fdwrite))
{
if(nLeft > 0)
{
if((res = send(hSocket,&SendBuf[idx],nLeft,0)) == SOCKET_ERROR)
{
FD_CLR(hSocket,&fdwrite);
throw ECSmtp(ECSmtp::WSA_SEND);
}
if(!res)
break;
nLeft -= res;
idx += res;
}
else
break;
}
}
FD_CLR(hSocket,&fdwrite);
Sleep(250);
} |
Partager