Function tsend_stream

tsend.c:92–119

! \brief sends on fd (which must be O_NONBLOCK); if it cannot send any data * in timeout milliseconds it will return ERROR * \return -1 on error, or number of bytes written * (if less than len => couldn't send all) * bugs: signals will reset the timer */

 *  bugs: signals will reset the timer
 */
int tsend_stream(int fd, char* buf, unsigned int len, int timeout)
{
	int written;
	TSEND_INIT;

	written=0;
again:
	n=send(fd, buf, len,
#ifdef HAVE_MSG_NOSIGNAL
			MSG_NOSIGNAL
#else
			0
#endif
		);
	TSEND_ERR_CHECK("tsend_stream");
	written+=n;
	if ((unsigned int)n<len){
		/* partial write */
		buf+=n;
		len-=n;
	}else{
		/* successful full write */
		return written;
	}
	TSEND_POLL("tsend_stream");
error:
	return -1;
}