| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| |
| function main(msg) { |
| var hostToPing = msg.payload; |
| console.log('Pinging to ' + hostToPing); |
| |
| var spawn = require('child_process').exec; |
| var promise = new Promise(function(resolve, reject) { |
| var child = spawn('ping -c 3 ' + hostToPing); |
| |
| var tmp = {stdout: "", stderr: "", code: 0}; |
| |
| child.stdout.on('data', function (data) { |
| tmp.stdout = tmp.stdout + data; |
| }); |
| |
| child.stderr.on('data', function (data) { |
| tmp.stderr = tmp.stderr + data; |
| }); |
| |
| child.on('close', function (code) { |
| tmp.code = code; |
| console.log('code', tmp.code); |
| console.log('stdout', tmp.stdout); |
| console.log('stderr', tmp.stderr); |
| resolve(tmp); |
| }); |
| }); |
| |
| return promise; |
| } |