int zbx_tcp_send_ext(zbx_sock_t *s, const char *data, unsigned char flags, int timeout)
{
zbx_uint64_t len64;
ssize_t i = 0, written = 0;
int ret = SUCCEED;
ZBX_TCP_START();
if (0 != timeout)
zbx_tcp_timeout_set(s, timeout);
if( flags & ZBX_TCP_NEW_PROTOCOL )
{
/* Write header */
if( ZBX_TCP_ERROR == ZBX_TCP_WRITE(s->socket, ZBX_TCP_HEADER, ZBX_TCP_HEADER_LEN))
{
zbx_set_tcp_strerror("ZBX_TCP_WRITE() failed [%s]", strerror_from_system(zbx_sock_last_error()));
ret = FAIL;
goto cleanup;
}
len64 = (zbx_uint64_t)strlen(data);
len64 = zbx_htole_uint64(len64);
/* Write data length */
if( ZBX_TCP_ERROR == ZBX_TCP_WRITE(s->socket, (char *) &len64, sizeof(len64)) )
{
zbx_set_tcp_strerror("ZBX_TCP_WRITE() failed [%s]", strerror_from_system(zbx_sock_last_error()));
ret = FAIL;
goto cleanup;
}
}
while(written < (ssize_t)strlen(data))
{
if( ZBX_TCP_ERROR == (i = ZBX_TCP_WRITE(s->socket, data+written,(int)(strlen(data)-written))) )
{
zbx_set_tcp_strerror("ZBX_TCP_WRITE() failed [%s]", strerror_from_system(zbx_sock_last_error()));
ret = FAIL;
goto cleanup;
}
written += i;
}
cleanup:
if (0 != timeout)
zbx_tcp_timeout_cleanup(s);
return ret;
}
static ssize_t telnet_socket_write(ZBX_SOCKET socket_fd, const void *buf, size_t count)
{
const char *__function_name = "telnet_socket_write";
ssize_t rc;
int error;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
while (ZBX_TCP_ERROR == (rc = ZBX_TCP_WRITE(socket_fd, buf, count)))
{
error = zbx_sock_last_error(); /* zabbix_log() resets the error code */
zabbix_log(LOG_LEVEL_DEBUG, "%s() rc:%d errno:%d error:[%s]",
__function_name, rc, error, strerror_from_system(error));
#ifdef _WINDOWS
if (WSAEWOULDBLOCK == error)
#else
if (EAGAIN == error)
#endif
{
telnet_waitsocket(socket_fd, WAIT_WRITE);
continue;
}
break;
}
zabbix_log(LOG_LEVEL_DEBUG, "End of %s():%d", __function_name, rc);
return rc;
}
