1 /* Copyright 2016-present Samsung Electronics Co., Ltd. and other contributors
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 var assert = require('assert');
17 var dgram = require('dgram');
20 var multicast_address = '230.255.255.250';
23 var recv_count = 0, send_count = 0;
25 var msg = 'Hello IoT.js';
26 var client = dgram.createSocket('udp4');
27 var server = dgram.createSocket('udp4');
29 server.on('error', function(err) {
34 server.on('message', function(data, rinfo) {
35 console.log('server got data : ' + data);
37 if (recv_count == 1) {
38 server.dropMembership(multicast_address);
42 server.bind(port, function() {
43 server.addMembership(multicast_address);
46 var timer = setInterval(function () {
48 client.send(msg, port, multicast_address);
49 if (send_count == 3) {
54 setTimeout(function() {
59 process.on('exit', function(code) {
60 assert.equal(code, 0);
61 assert.equal(recv_count, 1);
62 assert.equal(send_count, 3);