| #!/usr/bin/env node |
| |
| // 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 cp = require('child_process'); |
| var log = require('./console').log; |
| |
| function watchInspector(child) { |
| |
| child.stderr.on('data', function(body) { |
| log('Inspector STDERR: %s', body); |
| }); |
| |
| child.stdout.on('data', function(body) { |
| log('Inspector STDOUT: %s', body); |
| }); |
| |
| child.on('exit', function(code, signal) { |
| log('Inspector exited %d signal=%j', code, signal); |
| process.exit(code); |
| }); |
| |
| process.on('exit', function() { |
| log('Kill inspector upon exit: %d', child.pid); |
| process.kill(child.pid, 'SIGTERM'); |
| }); |
| |
| } |
| |
| function start (debugPort) { |
| |
| if (!debugPort || typeof debugPort !== 'number') { |
| throw new Error('Need a listen debugPort'); |
| } |
| |
| var webPort = debugPort + 1; |
| var cmd = __filename; |
| var args = [debugPort, webPort]; |
| var opts = { |
| 'cwd': __dirname, |
| 'stdio': 'pipe', |
| 'detached': false |
| }; |
| |
| log('Start inspector: %s %j %j', cmd, args, opts); |
| |
| var inspector = cp.spawn(cmd, args, opts); |
| |
| watchInspector(inspector); |
| |
| log('Enable remote debug pid=%d port=%d', process.pid, debugPort); |
| |
| process.debugPort = debugPort; |
| process.kill(process.pid, 'SIGUSR1'); |
| } |
| |
| function main() { |
| var debugPort = +process.argv[2]; |
| var webPort = +process.argv[3]; |
| |
| if (!debugPort || !webPort) { |
| throw new Error('Bad arguments: need debugPort and webPort'); |
| } |
| |
| console.log('Start inspector debugPort=%j webPort=%j', debugPort, webPort); |
| |
| var DebugServer = require('node-inspector/lib/debug-server'); |
| var server = new DebugServer(); |
| |
| server.on('close', function() { |
| console.log('Server closed'); |
| process.exit(0); |
| }); |
| |
| server.start({ |
| 'webPort':webPort, |
| 'debugPort':debugPort |
| }); |
| |
| process.on('uncaughtException', function(er) { |
| console.log('Error:\n%s', er.stack); |
| }); |
| } |
| |
| module.exports = start; |
| |
| if (require.main === module) { |
| main(); |
| } |