Ejemplos de xfrd_udp_read_packet en C++ (Cpp)

Ejemplo n.º 1

Archivo: xfrd-notify.c Proyecto: LTD-Beget/nsd

static void
xfrd_handle_notify_send(int fd, short event, void* arg)
{
	struct notify_zone_t* zone = (struct notify_zone_t*)arg;
	buffer_type* packet = xfrd_get_temp_buffer();
	assert(zone->notify_current);
	if(zone->is_waiting) {
		DEBUG(DEBUG_XFRD,1, (LOG_INFO,
			"xfrd: notify waiting, skipped, %s", zone->apex_str));
		return;
	}
	if((event & EV_READ)) {
		DEBUG(DEBUG_XFRD,1, (LOG_INFO,
			"xfrd: zone %s: read notify ACK", zone->apex_str));
		assert(fd != -1);
		if(xfrd_udp_read_packet(packet, fd)) {
			if(xfrd_handle_notify_reply(zone, packet))
				xfrd_notify_next(zone);
		}
	} else if((event & EV_TIMEOUT)) {
		DEBUG(DEBUG_XFRD,1, (LOG_INFO, "xfrd: zone %s: notify timeout",
			zone->apex_str));
		/* timeout, try again */
	}
	/* see if notify is still enabled */
	if(zone->notify_current) {
		zone->notify_retry++;
		if(zone->notify_retry > zone->options->pattern->notify_retry) {
			log_msg(LOG_ERR, "xfrd: zone %s: max notify send count reached, %s unreachable",
				zone->apex_str, zone->notify_current->ip_address_spec);
			xfrd_notify_next(zone);
		}
	}
	if(zone->notify_current) {
		/* try again */
		xfrd_notify_send_udp(zone, packet);
	}
}

Ejemplo n.º 2

static void
xfrd_udp_read(xfrd_zone_t* zone)
{
	DEBUG(DEBUG_XFRD,1, (LOG_INFO, "xfrd: zone %s read udp data", zone->apex_str));
	if(!xfrd_udp_read_packet(xfrd->packet, zone->zone_handler.fd)) {
		xfrd_udp_release(zone);
		return;
	}
	switch(xfrd_handle_received_xfr_packet(zone, xfrd->packet)) {
		case xfrd_packet_tcp:
			xfrd_set_timer(zone, xfrd_time() + xfrd->tcp_set->tcp_timeout);
			xfrd_udp_release(zone);
			xfrd_tcp_obtain(xfrd->tcp_set, zone);
			break;
		case xfrd_packet_transfer:
		case xfrd_packet_newlease:
			/* nothing more to do */
			assert(zone->round_num == -1);
			xfrd_udp_release(zone);
			break;
		case xfrd_packet_notimpl:
			zone->master->ixfr_disabled = time(NULL);
			/* drop packet */
			xfrd_udp_release(zone);
			/* query next server */
			xfrd_make_request(zone);
			break;
		case xfrd_packet_more:
		case xfrd_packet_bad:
		default:
			/* drop packet */
			xfrd_udp_release(zone);
			/* query next server */
			xfrd_make_request(zone);
			break;
	}
}