node/test/parallel/test-http-upgrade-client.js
Fedor Indutny 411d813323 http: do not emit upgrade on advertisement
Do not emit `upgrade` if the server is just advertising its protocols
support as per RFC 7230 Section 6.7.

    A server MAY send an Upgrade header field in any other response
    to advertise that it implements support for upgrading to the
    listed protocols, in order of descending preference, when
    appropriate for a future request.

Fix: https://github.com/nodejs/node/issues/4334
PR-URL: https://github.com/nodejs/node/pull/4337
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2016-02-10 10:30:26 +11:00

68 lines
1.5 KiB
JavaScript

'use strict';
// Verify that the 'upgrade' header causes an 'upgrade' event to be emitted to
// the HTTP client. This test uses a raw TCP server to better control server
// behavior.
var common = require('../common');
var assert = require('assert');
var http = require('http');
var net = require('net');
// Create a TCP server
var srv = net.createServer(function(c) {
var data = '';
c.on('data', function(d) {
data += d.toString('utf8');
c.write('HTTP/1.1 101\r\n');
c.write('hello: world\r\n');
c.write('connection: upgrade\r\n');
c.write('upgrade: websocket\r\n');
c.write('\r\n');
c.write('nurtzo');
});
c.on('end', function() {
c.end();
});
});
var gotUpgrade = false;
srv.listen(common.PORT, '127.0.0.1', function() {
var req = http.get({
port: common.PORT,
headers: {
connection: 'upgrade',
upgrade: 'websocket'
}
});
req.on('upgrade', function(res, socket, upgradeHead) {
var recvData = upgradeHead;
socket.on('data', function(d) {
recvData += d;
});
socket.on('close', common.mustCall(function() {
assert.equal(recvData, 'nurtzo');
}));
console.log(res.headers);
var expectedHeaders = {'hello': 'world',
'connection': 'upgrade',
'upgrade': 'websocket' };
assert.deepEqual(expectedHeaders, res.headers);
socket.end();
srv.close();
gotUpgrade = true;
});
});
process.on('exit', function() {
assert.ok(gotUpgrade);
});