| // 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'; |
| // Tests of multiple domains happening at once. |
| |
| const common = require('../common'); |
| const domain = require('domain'); |
| const http = require('http'); |
| |
| const a = domain.create(); |
| a.enter(); // This will be our "root" domain |
| |
| a.on('error', common.mustNotCall()); |
| |
| const server = http.createServer((req, res) => { |
| // child domain of a. |
| const b = domain.create(); |
| a.add(b); |
| |
| // Treat these EE objects as if they are a part of the b domain |
| // so, an 'error' event on them propagates to the domain, rather |
| // than being thrown. |
| b.add(req); |
| b.add(res); |
| |
| b.on('error', common.mustCall((er) => { |
| if (res) { |
| res.writeHead(500); |
| res.end('An error occurred'); |
| } |
| // res.writeHead(500), res.destroy, etc. |
| server.close(); |
| })); |
| |
| // XXX this bind should not be necessary. |
| // the write cb behavior in http/net should use an |
| // event so that it picks up the domain handling. |
| res.write('HELLO\n', b.bind(() => { |
| throw new Error('this kills domain B, not A'); |
| })); |
| |
| }).listen(0, () => { |
| const c = domain.create(); |
| const req = http.get({ host: 'localhost', port: server.address().port }); |
| |
| // Add the request to the C domain |
| c.add(req); |
| |
| req.on('response', (res) => { |
| // Add the response object to the C domain |
| c.add(res); |
| res.pipe(process.stdout); |
| }); |
| |
| c.on('error', common.mustCall((er) => { })); |
| }); |