/** * Copyright JS Foundation and other contributors, http://js.foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. **/ var dgram = require("dgram"); var should = require("should"); var helper = require("../../helper.js"); var udpNode = require("../../../../nodes/core/io/32-udp.js"); describe('UDP out Node', function() { var port = 9200; before(function(done) { helper.startServer(done); }); after(function(done) { helper.stopServer(done); }); afterEach(function() { helper.unload(); }); function recvData(data, done) { var sock = dgram.createSocket('udp4'); sock.on('message', function(msg, rinfo) { msg.should.deepEqual(data); sock.close(done); }); sock.bind(port, '127.0.0.1'); port++; } function checkSend(proto, val0, val1, decode, dest_in_msg, done) { var dst_ip = dest_in_msg ? undefined : "127.0.0.1"; var dst_port = dest_in_msg ? undefined : port; var flow = [{id:"n1", type:"udp out", addr:dst_ip, port:dst_port, iface: "", ipv:proto, outport: "random", base64:decode, multicast:false, wires:[] }]; helper.load(udpNode, flow, function() { var n1 = helper.getNode("n1"); var msg = {}; if(decode) { msg.payload = Buffer("hello").toString('base64'); } else { msg.payload = "hello"; } if(dest_in_msg) { msg.ip = "127.0.0.1"; msg.port = port; } recvData(val1, done); n1.receive(msg); }); } it('should send IPv4 data', function(done) { checkSend('udp4', 'hello', Buffer('hello'), false, false, done); }); it('should send IPv4 data (base64)', function(done) { checkSend('udp4', 'hello', Buffer('hello'), true, false, done); }); it('should send IPv4 data with dest from msg', function(done) { checkSend('udp4', 'hello', Buffer('hello'), false, true, done); }); });