// Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to permit // persons to whom the Software is furnished to do so, subject to the // following conditions: // // The above copyright notice and this permission notice shall be included // in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE // USE OR OTHER DEALINGS IN THE SOFTWARE. 'use strict'; const common = require('../common'); const dgram = require('dgram'); const source = dgram.createSocket('udp4'); const target = dgram.createSocket('udp4'); let messages = 0; target.on('message', common.mustCall(function(buf) { if (buf.toString() === 'abc') ++messages; if (buf.toString() === 'def') ++messages; if (messages === 2) { source.close(); target.close(); } }, 2)); target.on('listening', function() { // Second .send() call should not throw a bind error. const port = this.address().port; source.send(Buffer.from('abc'), 0, 3, port, '127.0.0.1'); source.send(Buffer.from('def'), 0, 3, port, '127.0.0.1'); }); target.bind(0);