Bump version to 0.9.0 and document how to add extensions.

Handle cases where the socket is closed before being passed to the server

.travis.yml

@@ -1,10 +1,6 @@
 language: node_js
 
 node_js:
-  - "0.6"
   - "0.8"
   - "0.10"
   - "0.11"
-
-before_install:
-  - '[ "${TRAVIS_NODE_VERSION}" = "0.6" ] && npm conf set strict-ssl false || true'

CHANGELOG.md

@@ -1,3 +1,19 @@
+### 0.9.0 / 2014-12-13
+
+* Allow protocol extensions to be passed into websocket-extensions
+
+
+### 0.8.1 / 2014-11-12
+
+* Send the correct hostname when upgrading a connection to TLS
+
+
+### 0.8.0 / 2014-11-08
+
+* Support connections via HTTP proxies
+* Close the connection cleanly if we're still waiting for a handshake response
+
+
 ### 0.7.3 / 2014-10-04
 
 * Allow sockets to be closed when they are in any state other than `CLOSED`

README.md

@@ -117,6 +117,23 @@ ws.on('close', function(event) {
 The WebSocket client also lets you inspect the status and headers of the
 handshake response via its `statusCode` and `headers` properties.
 
+To connect via a proxy, set the `proxy` option to the HTTP origin of the proxy,
+including any authorization information, custom headers and TLS config you
+require. Only the `origin` setting is required.
+
+```js
+var ws = new WebSocket.Client('ws://www.example.com/', null, {
+  proxy: {
+    origin:  'http://username:password@proxy.example.com',
+    headers: {'User-Agent': 'node'},
+    tls:     {cert: fs.readFileSync('client.crt')}
+  }
+});
+```
+
+The `tls` value is a Node 'TLS options' object that will be passed to
+[`tls.connect()`](http://nodejs.org/api/tls.html#tls_tls_connect_options_callback).
+
 
 ## Subprotocol negotiation
 
@@ -140,6 +157,22 @@ If the client and server agree on a protocol, both the client- and server-side
 socket objects expose the selected protocol through the `ws.protocol` property.
 
 
+## Protocol extensions
+
+faye-websocket is based on the
+[websocket-extensions](https://github.com/faye/websocket-extensions-node)
+framework that allows extensions to be negotiated via the
+`Sec-WebSocket-Extensions` header. To add extensions to a connection, pass an
+array of extensions to the `:extensions` option. For example, to add
+[permessage-deflate](https://github.com/faye/permessage-deflate-node):
+
+```js
+var deflate = require('permessage-deflate');
+
+var ws = new WebSocket(request, null, {extensions: [deflate]});
+```
+
+
 ## Initialization options
 
 Both the server- and client-side classes allow an options object to be passed
@@ -153,6 +186,9 @@ var ws = new WebSocket.Client(url, protocols, options);
 `protocols` is an array of subprotocols as described above, or `null`.
 `options` is an optional object containing any of these fields:
 
+* `extensions` - an array of
+  [websocket-extensions](https://github.com/faye/websocket-extensions-node)
+  compatible extensions, as described above
 * `headers` - an object containing key-value pairs representing HTTP headers to
   be sent during the handshake process
 * `maxLength` - the maximum allowed size of incoming message frames, in bytes.
@@ -160,6 +196,14 @@ var ws = new WebSocket.Client(url, protocols, options);
 * `ping` - an integer that sets how often the WebSocket should send ping
   frames, measured in seconds
 
+The client accepts some additional options:
+
+* `proxy` - settings for a proxy as described above
+* `tls` - a Node 'TLS options' object containing TLS settings for the origin
+  server, this will be passed to
+  [`tls.connect()`](http://nodejs.org/api/tls.html#tls_tls_connect_options_callback)
+* `ca` - (legacy) a shorthand for passing `{tls: {ca: value}}`
+
 
 ## WebSocket API
 
@@ -273,7 +317,7 @@ some data over the wire to keep the connection alive.
 
 (The MIT License)
 
-Copyright (c) 2010-2013 James Coglan
+Copyright (c) 2010-2014 James Coglan
 
 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

examples/autobahn_client.js

@@ -1,13 +1,14 @@
 var WebSocket = require('../lib/faye/websocket'),
+    deflate   = require('permessage-deflate'),
     pace      = require('pace');
 
-var host  = 'ws://localhost:9001',
-    agent = 'Node ' + process.version,
-    cases = 0,
-    skip  = [];
+var host    = 'ws://localhost:9001',
+    agent   = encodeURIComponent('node-' + process.version),
+    cases   = 0,
+    options = {extensions: [deflate]};
 
 var socket = new WebSocket.Client(host + '/getCaseCount'),
-    progress;
+    url, progress;
 
 socket.onmessage = function(event) {
   console.log('Total cases to run: ' + event.data);
@@ -15,23 +16,24 @@ socket.onmessage = function(event) {
   progress = pace(cases);
 };
 
-socket.onclose = function() {
-  var runCase = function(n) {
+var runCase = function(n) {
+  if (n > cases) {
+    url = host + '/updateReports?agent=' + agent;
+    socket = new WebSocket.Client(url);
+    socket.onclose = process.exit;
+    return;
+  }
+
+  url = host + '/runCase?case=' + n + '&agent=' + agent;
+  socket = new WebSocket.Client(url, null, options);
+  socket.pipe(socket);
+
+  socket.on('close', function() {
     progress.op();
+    runCase(n + 1);
+  });
+};
 
-    if (n > cases) {
-      socket = new WebSocket.Client(host + '/updateReports?agent=' + encodeURIComponent(agent));
-      socket.onclose = process.exit;
-
-    } else if (skip.indexOf(n) >= 0) {
-      runCase(n + 1);
-
-    } else {
-      socket = new WebSocket.Client(host + '/runCase?case=' + n + '&agent=' + encodeURIComponent(agent));
-      socket.pipe(socket);
-      socket.on('close', function() { runCase(n + 1) });
-    }
-  };
-
+socket.onclose = function() {
   runCase(1);
 };

examples/client.js

@@ -1,23 +1,25 @@
 var WebSocket = require('../lib/faye/websocket'),
-    port      = process.argv[2] || 7000,
-    secure    = process.argv[3] === 'ssl',
-    scheme    = secure ? 'wss' : 'ws',
-    url       = scheme + '://localhost:' + port + '/',
-    headers   = {Origin: 'http://faye.jcoglan.com'},
-    ws        = new WebSocket.Client(url, null, {headers: headers});
+    fs = require('fs');
 
-console.log('Connecting to ' + ws.url);
+var url     = process.argv[2],
+    headers = {Origin: 'http://faye.jcoglan.com'},
+    ca      = fs.readFileSync(__dirname + '/../spec/server.crt'),
+    proxy   = {origin: process.argv[3], headers: {'User-Agent': 'Echo'}, tls: {ca: ca}},
+    ws      = new WebSocket.Client(url, null, {headers: headers, proxy: proxy, tls: {ca: ca}});
 
-ws.onopen = function(event) {
-  console.log('open');
-  ws.send('Hello, WebSocket!');
+ws.onopen = function() {
+  console.log('[open]', ws.headers);
+  ws.send('mic check');
 };
 
-ws.onmessage = function(event) {
-  console.log('message', event.data);
-  // ws.close(1002, 'Going away');
+ws.onclose = function(close) {
+  console.log('[close]', close.code, close.reason);
 };
 
-ws.onclose = function(event) {
-  console.log('close', event.code, event.reason);
+ws.onerror = function(error) {
+  console.log('[error]', error.message);
+};
+
+ws.onmessage = function(message) {
+  console.log('[message]', message.data);
 };

examples/proxy_server.js

@@ -0,0 +1,7 @@
+var ProxyServer = require('../spec/proxy_server');
+
+var port   = process.argv[2],
+    secure = process.argv[3] === 'tls',
+    proxy  = new ProxyServer({debug: true, tls: secure});
+
+proxy.listen(port);

examples/server.js

@@ -1,19 +1,21 @@
 var WebSocket = require('../lib/faye/websocket'),
+    deflate   = require('permessage-deflate'),
     fs        = require('fs'),
     http      = require('http'),
     https     = require('https');
 
-var port   = process.argv[2] || 7000,
-    secure = process.argv[3] === 'ssl';
+var port    = process.argv[2] || 7000,
+    secure  = process.argv[3] === 'tls',
+    options = {extensions: [deflate], ping: 5};
 
 var upgradeHandler = function(request, socket, head) {
-  var ws = new WebSocket(request, socket, head, ['irc', 'xmpp'], {ping: 5});
-  console.log('open', ws.url, ws.version, ws.protocol);
+  var ws = new WebSocket(request, socket, head, ['irc', 'xmpp'], options);
+  console.log('[open]', ws.url, ws.version, ws.protocol, request.headers);
 
   ws.pipe(ws);
 
   ws.onclose = function(event) {
-    console.log('close', event.code, event.reason);
+    console.log('[close]', event.code, event.reason);
     ws = null;
   };
 };
@@ -25,7 +27,7 @@ var requestHandler = function(request, response) {
   var es   = new WebSocket.EventSource(request, response),
       time = parseInt(es.lastEventId, 10) || 0;
 
-  console.log('open', es.url, es.lastEventId);
+  console.log('[open]', es.url, es.lastEventId);
 
   var loop = setInterval(function() {
     time += 1;
@@ -39,7 +41,7 @@ var requestHandler = function(request, response) {
 
   es.onclose = function() {
     clearInterval(loop);
-    console.log('close', es.url);
+    console.log('[close]', es.url);
     es = null;
   };
 };

lib/faye/websocket.js

@@ -1,5 +1,5 @@
 // API references:
-// 
+//
 // * http://dev.w3.org/html5/websockets/
 // * http://dvcs.w3.org/hg/domcore/raw-file/tip/Overview.html#interface-eventtarget
 // * http://dvcs.w3.org/hg/domcore/raw-file/tip/Overview.html#interface-event
@@ -16,6 +16,7 @@ var WebSocket = function(request, socket, body, protocols, options) {
 
   var self = this;
   if (!this._stream || !this._stream.writable) return;
+  if (!this._stream.readable) return this._stream.end();
 
   var catchup = function() { self._stream.removeListener('data', catchup) };
   this._stream.on('data', catchup);

lib/faye/websocket/api.js

@@ -13,6 +13,11 @@ var API = function(options) {
     for (var name in headers) this._driver.setHeader(name, headers[name]);
   }
 
+  var extensions = options.extensions;
+  if (extensions) {
+    [].concat(extensions).forEach(this._driver.addExtension, this._driver);
+  }
+
   this._ping          = options.ping;
   this._pingId        = 0;
   this.readyState     = API.CONNECTING;
@@ -23,20 +28,6 @@ var API = function(options) {
 
   var self = this;
 
-  this._stream.setTimeout(0);
-  this._stream.setNoDelay(true);
-
-  ['close', 'end'].forEach(function(event) {
-    this._stream.on(event, function() { self._finalize('', 1006) });
-  }, this);
-
-  this._stream.on('error', function(error) {
-    var event = new Event('error', {message: 'Network error: ' + self.url + ': ' + error.message});
-    event.initEvent('error', false, false);
-    self.dispatchEvent(event);
-    self._finalize('', 1006);
-  });
-
   this._driver.on('open',    function(e) { self._open() });
   this._driver.on('message', function(e) { self._receiveMessage(e.data) });
   this._driver.on('close',   function(e) { self._finalize(e.reason, e.code) });
@@ -45,6 +36,7 @@ var API = function(options) {
     var event = new Event('error', {message: error.message});
     event.initEvent('error', false, false);
     self.dispatchEvent(event);
+    self._finalize('', 1006);
   });
   this.on('error', function() {});
 
@@ -58,8 +50,12 @@ var API = function(options) {
       self.ping(self._pingId.toString());
     }, this._ping * 1000);
 
-  this._stream.pipe(this._driver.io);
-  this._driver.io.pipe(this._stream);
+  this._configureStream();
+
+  if (!this._proxy) {
+    this._stream.pipe(this._driver.io);
+    this._driver.io.pipe(this._stream);
+  }
 };
 util.inherits(API, Stream);
 
@@ -102,6 +98,21 @@ var instance = {
     this._driver.close();
   },
 
+  _configureStream: function() {
+    var self = this;
+
+    this._stream.setTimeout(0);
+    this._stream.setNoDelay(true);
+
+    ['close', 'end'].forEach(function(event) {
+      this._stream.on(event, function() { self._finalize('', 1006) });
+    }, this);
+
+    this._stream.on('error', function(error) {
+      self._driver.emit('error', new Error('Network error: ' + self.url + ': ' + error.message));
+    });
+  },
+
  _open: function() {
     if (this.readyState !== API.CONNECTING) return;
 
@@ -125,6 +136,7 @@ var instance = {
 
   _finalize: function(reason, code) {
     if (this.readyState === API.CLOSED) return;
+    this.readyState = API.CLOSED;
 
     if (this._pingTimer) clearInterval(this._pingTimer);
     if (this._stream) this._stream.end();
@@ -132,7 +144,6 @@ var instance = {
     if (this.readable) this.emit('end');
     this.readable = this.writable = false;
 
-    this.readyState = API.CLOSED;
     var event = new Event('close', {code: code || 1000, reason: reason || ''});
     event.initEvent('close', false, false);
     this.dispatchEvent(event);

lib/faye/websocket/client.js

@@ -1,16 +1,20 @@
 var util   = require('util'),
     net    = require('net'),
     tls    = require('tls'),
+    crypto = require('crypto'),
+    url    = require('url'),
     driver = require('websocket-driver'),
     API    = require('./api'),
     Event  = require('./api/event');
 
-var Client = function(url, protocols, options) {
+var DEFAULT_PORTS    = {'http:': 80, 'https:': 443, 'ws:':80, 'wss:': 443},
+    SECURE_PROTOCOLS = ['https:', 'wss:'];
+
+var Client = function(_url, protocols, options) {
   options = options || {};
 
-  this.url     = url;
-  this._uri    = require('url').parse(url);
-  this._driver = driver.client(url, {maxLength: options.maxLength, protocols: protocols});
+  this.url     = _url;
+  this._driver = driver.client(this.url, {maxLength: options.maxLength, protocols: protocols});
 
   ['open', 'error'].forEach(function(event) {
     this._driver.on(event, function() {
@@ -19,22 +23,62 @@ var Client = function(url, protocols, options) {
     });
   }, this);
 
-  var secure     = (this._uri.protocol === 'wss:'),
-      onConnect  = function() { self._driver.start() },
-      tlsOptions = {},
-      self       = this;
+  var proxy     = options.proxy || {},
+      endpoint  = url.parse(proxy.origin || this.url),
+      port      = endpoint.port || DEFAULT_PORTS[endpoint.protocol],
+      secure    = SECURE_PROTOCOLS.indexOf(endpoint.protocol) >= 0,
+      onConnect = function() { self._onConnect() },
+      originTLS = options.tls || {},
+      socketTLS = proxy.origin ? (proxy.tls || {}) : originTLS,
+      self      = this;
 
-  if (options.ca) tlsOptions.ca = options.ca;
+  originTLS.ca = originTLS.ca || options.ca;
 
-  var connection = secure
-                 ? tls.connect(this._uri.port || 443, this._uri.hostname, tlsOptions, onConnect)
-                 : net.createConnection(this._uri.port || 80, this._uri.hostname);
+  this._stream = secure
+               ? tls.connect(port, endpoint.hostname, socketTLS, onConnect)
+               : net.connect(port, endpoint.hostname, onConnect);
 
-  this._stream = connection;
-  if (!secure) this._stream.on('connect', onConnect);
+  if (proxy.origin) this._configureProxy(proxy, originTLS);
 
   API.call(this, options);
 };
 util.inherits(Client, API);
 
+Client.prototype._onConnect = function() {
+  var worker = this._proxy || this._driver;
+  worker.start();
+};
+
+Client.prototype._configureProxy = function(proxy, originTLS) {
+  var uri    = url.parse(this.url),
+      secure = SECURE_PROTOCOLS.indexOf(uri.protocol) >= 0,
+      self   = this,
+      name;
+
+  this._proxy = this._driver.proxy(proxy.origin);
+
+  if (proxy.headers) {
+    for (name in proxy.headers) this._proxy.setHeader(name, proxy.headers[name]);
+  }
+
+  this._proxy.pipe(this._stream, {end: false});
+  this._stream.pipe(this._proxy);
+
+  this._proxy.on('connect', function() {
+    if (secure) {
+      var options = {socket: self._stream, servername: uri.hostname};
+      for (name in originTLS) options[name] = originTLS[name];
+      self._stream = tls.connect(options);
+      self._configureStream();
+    }
+    self._driver.io.pipe(self._stream);
+    self._stream.pipe(self._driver.io);
+    self._driver.start();
+  });
+
+  this._proxy.on('error', function(error) {
+    self._driver.emit('error', error);
+  });
+};
+
 module.exports = Client;

package.json

@@ -5,11 +5,11 @@
 , "keywords"        : ["websocket", "eventsource"]
 , "license"         : "MIT"
 
-, "version"         : "0.7.3"
+, "version"         : "0.9.0"
 , "engines"         : {"node": ">=0.4.0"}
 , "main"            : "./lib/faye/websocket"
-, "dependencies"    : {"websocket-driver": ">=0.3.6"}
-, "devDependencies" : {"jstest": "", "pace": ""}
+, "dependencies"    : {"websocket-driver": ">=0.5.0"}
+, "devDependencies" : {"jstest": "", "pace": "", "permessage-deflate": ""}
 
 , "scripts"         : {"test": "jstest spec/runner.js"}
 

spec/echo_server.js

@@ -0,0 +1,31 @@
+var fs    = require('fs'),
+    http  = require('http'),
+    https = require('https');
+
+var WebSocket = require('../lib/faye/websocket');
+
+var EchoServer = function(secure) {
+  var server = secure
+             ? https.createServer({
+                 key:  fs.readFileSync(__dirname + '/server.key'),
+                 cert: fs.readFileSync(__dirname + '/server.crt')
+               })
+             : http.createServer();
+
+  server.on('upgrade', function(request, socket, head) {
+    var ws = new WebSocket(request, socket, head, ["echo"]);
+    ws.pipe(ws);
+  });
+
+  this._httpServer = server;
+};
+
+EchoServer.prototype.listen = function(port) {
+  this._httpServer.listen(port);
+};
+
+EchoServer.prototype.stop = function() {
+  this._httpServer.close();
+};
+
+module.exports = EchoServer;

spec/faye/websocket/client_spec.js

@@ -1,17 +1,29 @@
-var Client = require('../../../lib/faye/websocket/client'),
-    test   = require('jstest').Test,
-    fs     = require('fs')
+var Client      = require('../../../lib/faye/websocket/client'),
+    EchoServer  = require('../../echo_server'),
+    ProxyServer = require('../../proxy_server'),
+    test        = require('jstest').Test,
+    fs          = require('fs')
 
 var WebSocketSteps = test.asyncSteps({
   server: function(port, secure, callback) {
-    this._adapter = new EchoServer()
-    this._adapter.listen(port, secure)
-    this._port = port
+    this._echoServer = new EchoServer(secure)
+    this._echoServer.listen(port)
     process.nextTick(callback)
   },
 
   stop: function(callback) {
-    this._adapter.stop()
+    this._echoServer.stop()
+    process.nextTick(callback)
+  },
+
+  proxy: function(port, secure, callback) {
+    this._proxyServer = new ProxyServer({tls: secure})
+    this._proxyServer.listen(port)
+    process.nextTick(callback)
+  },
+
+  stop_proxy: function(callback) {
+    this._proxyServer.stop()
     process.nextTick(callback)
   },
 
@@ -19,6 +31,8 @@ var WebSocketSteps = test.asyncSteps({
     var done = false,
         self = this,
 
+        tlsOptions = { ca: fs.readFileSync(__dirname + '/../../server.crt') },
+
         resume = function(open) {
                    if (done) return
                    done = true
@@ -27,7 +41,8 @@ var WebSocketSteps = test.asyncSteps({
                  }
 
     this._ws = new Client(url, protocols, {
-      ca: fs.readFileSync(__dirname + '/../../server.crt')
+      proxy: { origin: this.proxy_url, tls: tlsOptions },
+      tls:   tlsOptions
     })
 
     this._ws.onopen  = function() { resume(true)  }
@@ -125,10 +140,15 @@ test.describe("Client", function() { with(this) {
   include(WebSocketSteps)
 
   before(function() {
-    this.protocols       = ["foo", "echo"]
-    this.plain_text_url  = "ws://localhost:4180/bayeux"
-    this.secure_url      = "wss://localhost:4180/bayeux"
-    this.port            = 4180
+    this.protocols             = ["foo", "echo"]
+
+    this.plain_text_url        = "ws://localhost:4180/bayeux"
+    this.secure_url            = "wss://localhost:4180/bayeux"
+    this.port                  = 4180
+
+    this.plain_text_proxy_url  = "http://localhost:4181"
+    this.secure_text_proxy_url = "https://localhost:4181"
+    this.proxy_port            = 4181
   })
 
   sharedBehavior("socket client", function() { with(this) {
@@ -198,27 +218,55 @@ test.describe("Client", function() { with(this) {
     }})
   }})
 
-  describe("with a plain-text server", function() { with(this) {
-    before(function() {
-      this.socket_url  = this.plain_text_url
-      this.blocked_url = this.secure_url
-    })
+  sharedBehavior("socket server", function() { with(this) {
+    describe("with a plain-text server", function() { with(this) {
+      before(function() {
+        this.socket_url  = this.plain_text_url
+        this.blocked_url = this.secure_url
+      })
 
-    before(function() { this.server(4180, false) })
-    after (function() { this.stop() })
+      before(function() { this.server(this.port, false) })
+      after (function() { this.stop() })
 
-    behavesLike("socket client")
+      behavesLike("socket client")
+    }})
+
+    describe("with a secure server", function() { with(this) {
+      before(function() {
+        this.socket_url  = this.secure_url
+        this.blocked_url = this.plain_text_url
+      })
+
+      before(function() { this.server(this.port, true) })
+      after (function() { this.stop() })
+
+      behavesLike("socket client")
+    }})
   }})
 
-  describe("with a secure server", function() { with(this) {
+  describe("with no proxy", function() { with(this) {
+    behavesLike("socket server")
+  }})
+
+  describe("with a proxy", function() { with(this) {
     before(function() {
-      this.socket_url  = this.secure_url
-      this.blocked_url = this.plain_text_url
+      this.proxy_url = this.plain_text_proxy_url
     })
 
-    before(function() { this.server(4180, true) })
-    after (function() { this.stop() })
+    before(function() { this.proxy(this.proxy_port, false) })
+    after (function() { this.stop_proxy() })
 
-    behavesLike("socket client")
+    behavesLike("socket server")
+  }})
+
+  describe("with a secure proxy", function() { with(this) {
+    before(function() {
+      this.proxy_url = this.secure_text_proxy_url
+    })
+
+    before(function() { this.proxy(this.proxy_port, true) })
+    after (function() { this.stop_proxy() })
+
+    behavesLike("socket server")
   }})
 }})

spec/proxy_server.js

@@ -0,0 +1,82 @@
+var fs    = require('fs'),
+    http  = require('http'),
+    https = require('https'),
+    net   = require('net'),
+    url   = require('url');
+
+var AGENTS = {'http:': http, 'https:': https},
+    PORTS  = {'http:': 80,   'https:': 443};
+
+var ProxyServer = function(options) {
+  var proxy = options.tls
+            ? https.createServer({
+                key:  fs.readFileSync(__dirname + '/server.key'),
+                cert: fs.readFileSync(__dirname + '/server.crt')
+              })
+            : http.createServer();
+
+  options = options || {};
+
+  var onRequest = function(request, response) {
+    if (options.debug) console.log(request.method, request.url, request.headers);
+
+    var uri     = url.parse(request.url),
+        agent   = AGENTS[uri.protocol],
+        headers = {};
+
+    for (var key in request.headers) {
+      if (key.split('-')[0] !== 'proxy') headers[key] = request.headers[key];
+    }
+
+    var backend = agent.request({
+      method:  request.method,
+      host:    uri.hostname,
+      port:    uri.port || PORTS[uri.protocol],
+      path:    uri.path,
+      headers: headers,
+      rejectUnauthorized: false
+    });
+
+    request.pipe(backend);
+
+    backend.on('response', function(resp) {
+      if (options.debug) console.log(resp.statusCode, resp.headers);
+      response.writeHead(resp.statusCode, resp.headers);
+      resp.pipe(response);
+    });
+  };
+
+  var onConnect = function(request, frontend, body) {
+    var parts   = request.url.split(':'),
+        backend = net.connect(parts[1], parts[0]);
+
+    frontend.pipe(backend);
+    backend.pipe(frontend);
+
+    backend.on('connect', function() {
+      frontend.write('HTTP/1.1 200 OK\r\n\r\n');
+    });
+
+    if (!options.debug) return;
+    console.log(request.method, request.url, request.headers);
+
+    frontend.on('data', function(data) { console.log('I', data) });
+    backend.on( 'data', function(data) { console.log('O', data) });
+  };
+
+  proxy.on('request', onRequest);
+  proxy.on('connect', onConnect);
+  proxy.on('upgrade', onConnect);
+
+  this._proxy = proxy;
+};
+
+ProxyServer.prototype.listen = function(port) {
+  this._proxy.listen(port);
+};
+
+ProxyServer.prototype.stop = function() {
+  this._proxy.close();
+};
+
+module.exports = ProxyServer;

spec/runner.js

@@ -1,32 +1 @@
-var WebSocket = require('../lib/faye/websocket'),
-    fs        = require('fs'),
-    http      = require('http'),
-    https     = require('https'),
-    test      = require('jstest').Test
-
-
-EchoServer = function() {}
-EchoServer.prototype.listen = function(port, ssl) {
-  var server = ssl
-             ? https.createServer({
-                 key:  fs.readFileSync(__dirname + '/server.key'),
-                 cert: fs.readFileSync(__dirname + '/server.crt')
-               })
-             : http.createServer()
-
-  server.on('upgrade', function(request, socket, head) {
-    var ws = new WebSocket(request, socket, head, ["echo"])
-    ws.pipe(ws)
-  })
-  this._httpServer = server
-  server.listen(port)
-}
-EchoServer.prototype.stop = function(callback, scope) {
-  this._httpServer.on('close', function() {
-    if (callback) callback.call(scope);
-  });
-  this._httpServer.close();
-}
-
-
 require('./faye/websocket/client_spec')