mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.3 KiB
54 lines
1.3 KiB
'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.fail);
|
|
|
|
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) => { }));
|
|
});
|
|
|