Esempi in C++ (Cpp) per add_server_and_notify

Esempio n. 1

File: dmq.c Progetto: 4N7HR4X/kamailio

/**
 * initialize children
 */
static int child_init(int rank)
{
  	int i, newpid;
	if (rank == PROC_MAIN) {
		/* fork worker processes */
		for(i = 0; i < num_workers; i++) {
			init_worker(&workers[i]);
			LM_DBG("starting worker process %d\n", i);
			newpid = fork_process(PROC_NOCHLDINIT, "DMQ WORKER", 0);
			if(newpid < 0) {
				LM_ERR("failed to form process\n");
				return -1;
			} else if(newpid == 0) {
				/* child - this will loop forever */
				worker_loop(i);
			} else {
				workers[i].pid = newpid;
			}
		}
		/* notification_node - the node from which the Kamailio instance
		 * gets the server list on startup.
		 * the address is given as a module parameter in dmq_notification_address
		 * the module MUST have this parameter if the Kamailio instance is not
		 * a master in this architecture
		 */
		if(dmq_notification_address.s) {
			notification_node = add_server_and_notify(&dmq_notification_address);
			if(!notification_node) {
				LM_ERR("cannot retrieve initial nodelist from %.*s\n",
				       STR_FMT(&dmq_notification_address));
				return -1;
			}
		}
		return 0;
	}
	if(rank == PROC_INIT || rank == PROC_TCP_MAIN) {
		/* do nothing for the main process */
		return 0;
	}

	pid = my_pid();
	return 0;
}

Esempio n. 2

File: dmq_funcs.c Progetto: adubovikov/kamailio

/**
 * @brief pings the servers in the nodelist
 *
 * if the server does not reply to the ping, it is removed from the list
 * the ping messages are actualy notification requests
 * this way the ping will have two uses:
 *   - checks if the servers in the list are up and running
 *   - updates the list of servers from the other nodes
 */
void ping_servers(unsigned int ticks, void *param)
{
	str *body;
	int ret;
	LM_DBG("ping_servers\n");

	if(!node_list->nodes
			|| (node_list->nodes->local && !node_list->nodes->next)) {
		LM_DBG("node list is empty - attempt to rebuild from notification "
			   "address\n");
		*dmq_init_callback_done = 0;
		if(dmq_notification_address.s) {
			notification_node =
					add_server_and_notify(&dmq_notification_address);
			if(!notification_node) {
				LM_ERR("cannot retrieve initial nodelist from %.*s\n",
						STR_FMT(&dmq_notification_address));
			}
		} else {
			LM_ERR("no notification address");
		}
		return;
	}

	body = build_notification_body();
	if(!body) {
		LM_ERR("could not build notification body\n");
		return;
	}
	ret = bcast_dmq_message1(dmq_notification_peer, body, NULL,
			&notification_callback, 1, &notification_content_type, 1);
	pkg_free(body->s);
	pkg_free(body);
	if(ret < 0) {
		LM_ERR("error broadcasting message\n");
	}
}