C++ (Cpp) make_client_config Examples

Example #1

File: clparse.c Project: hmatyschok/MeshBSD

/*
 * interface-declaration :==
 *	INTERFACE string LBRACE client-declarations RBRACE
 */
void
parse_interface_declaration(FILE *cfile, struct client_config *outer_config)
{
	int			 token;
	char			*val;
	struct interface_info	*ip;

	token = next_token(&val, cfile);
	if (token != STRING) {
		parse_warn("expecting interface name (in quotes).");
		skip_to_semi(cfile);
		return;
	}

	ip = interface_or_dummy(val);

	if (!ip->client)
		make_client_state(ip);

	if (!ip->client->config)
		make_client_config(ip, outer_config);

	token = next_token(&val, cfile);
	if (token != LBRACE) {
		parse_warn("expecting left brace.");
		skip_to_semi(cfile);
		return;
	}

	do {
		token = peek_token(&val, cfile);
		if (token == EOF) {
			parse_warn("unterminated interface declaration.");
			return;
		}
		if (token == RBRACE)
			break;
		parse_client_statement(cfile, ip, ip->client->config);
	} while (1);
	token = next_token(&val, cfile);
}

Example #2

File: mqtt_client_sub.c Project: drashti304/TizenRT

/****************************************************************************
 * Public Functions
 ****************************************************************************/
int mqtt_client_sub_task(void *arg)
{
	int result = -1;
	int ret = 0;
	int argc;
	char **argv;

	argc = ((struct mqtt_sub_input *)arg)->argc;
	argv = ((struct mqtt_sub_input *)arg)->argv;
	if (argc == 1) {
		print_usage();
		return 0;
	}

	/* set  the seed of a new sequence of random values */
	mqtt_set_srand();

	/* check options and set variables */
	init_variables();
	ret = process_options(argc, argv);
	if (ret != 0) {
		if (ret == 2) {
			print_usage();
			result = 0;
		}
		goto done;
	}

	/* check and do options when a client is running */
	ret = check_option_on_client_running();
	if (ret == CHECK_OPTION_RESULT_CHECKED_OK) {
		result = 0;
		goto done;
	} else if (ret == CHECK_OPTION_RESULT_CHECKED_ERROR) {
		goto done;
	}

	/* make mqtt subscriber client config */
	if (make_client_config() != 0) {
		goto done;
	}

	/* create mqtt subscriber client */
	if (g_debug) {
		printf("initialize MQTT client context.\n");
	}
	g_mqtt_client_handle = mqtt_init_client(&g_mqtt_client_config);
	if (g_mqtt_client_handle == NULL) {
		fprintf(stderr, "Error: mqtt_init_client() failed.\n");
		clean_client_config();
		goto done;
	}

	/* connect to a mqtt broker */
	if (g_debug) {
		printf("connect to a MQTT broker (%s : %d).\n", g_host_addr, g_port);
	}
	if (mqtt_connect(g_mqtt_client_handle, g_host_addr, g_port, g_keepalive) != 0) {
		fprintf(stderr, "Error: mqtt_connect() failed.\n");

		if (mqtt_deinit_client(g_mqtt_client_handle) != 0) {
			fprintf(stderr, "Error: mqtt_deinit_client() failed.\n");
		} else {
			g_mqtt_client_handle = NULL;
		}
		clean_client_config();
		goto done;
	}

	if (g_debug) {
		printf("MQTT subscriber has started successfully.\n");
	}

	/* result is success */
	result = 0;

done:
	deinit_variables();

	return result;
}