'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) { c.on('data', function(d) { 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(); }); }); srv.listen(0, '127.0.0.1', common.mustCall(function() { var port = this.address().port; var headers = [ { connection: 'upgrade', upgrade: 'websocket' }, [ ['Host', 'echo.websocket.org'], ['Connection', 'Upgrade'], ['Upgrade', 'websocket'], ['Origin', 'http://www.websocket.org'] ] ]; var left = headers.length; headers.forEach(function(h) { var req = http.get({ port: port, headers: h }); var sawUpgrade = false; req.on('upgrade', common.mustCall(function(res, socket, upgradeHead) { sawUpgrade = true; 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.deepStrictEqual(expectedHeaders, res.headers); socket.end(); if (--left == 0) srv.close(); })); req.on('close', common.mustCall(function() { assert.strictEqual(sawUpgrade, true); })); }); }));