// 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. common = require("../common"); assert = common.assert var http = require('http'); var net = require('net'); // Parse a string of data, returning an object if headers are complete, and // undefined otherwise var parseHeaders = function(data) { var m = data.search(/\r\n\r\n/); if (!m) { return; } var o = {}; data.substring(0, m.index).split('\r\n').forEach(function(h) { var foo = h.split(':'); if (foo.length < 2) { return; } o[foo[0].trim().toLowerCase()] = foo[1].trim().toLowerCase(); }); return o; }; // Create a TCP server var srv = net.createServer(function(c) { var data = ''; c.addListener('data', function(d) { data += d.toString('utf8'); // We found the end of the headers; make sure that we have an 'upgrade' // header and send back a response var headers = parseHeaders(data); if (!headers) { return; } assert.ok('upgrade' in headers); c.write('HTTP/1.1 101\r\n'); c.write('connection: upgrade\r\n'); c.write('upgrade: ' + headers.upgrade + '\r\n'); c.write('\r\n'); c.write('nurtzo'); c.end(); }); }); srv.listen(common.PORT, '127.0.0.1'); var gotUpgrade = false; var hc = http.createClient(common.PORT, '127.0.0.1'); hc.addListener('upgrade', function(req, socket, upgradeHead) { // XXX: This test isn't fantastic, as it assumes that the entire response // from the server will arrive in a single data callback assert.equal(upgradeHead, 'nurtzo'); socket.end(); srv.close(); gotUpgrade = true; }); hc.request('/', { 'Connection' : 'Upgrade', 'Upgrade' : 'WebSocket' }).end(); process.addListener('exit', function() { assert.ok(gotUpgrade); });