0.2.1

Pipe will do this for us

.travis.yml

@@ -1,3 +1,4 @@
 language: node_js
 node_js:
     - 0.8
+    - 0.9

README.md

@@ -1,4 +1,4 @@
-# localtunnel [![Build Status](https://secure.travis-ci.org/shtylman/localtunnel.png)](http://travis-ci.org/shtylman/localtunnel) #
+# localtunnel #
 
 localtunnel exposes your localhost to the world for easy testing and sharing! No need to mess with DNS or deploy just to have others test out your changes.
 
@@ -10,6 +10,8 @@ Great for working with browser testing tools like browserling or external api ca
 npm install -g localtunnel
 ```
 
+This will install the localtunnel module globally and add the 'lt' client cli tool to your PATH.
+
 ## use ##
 
 Super Easy! Assuming your local server is running on port 8000, just use the ```lt``` command to start the tunnel.
@@ -24,12 +26,12 @@ You can restart your local server all you want, ```lt``` is smart enough to dete
 
 ## API ##
 
-The localtunnel client is also usable through an API (test integration, automation, etc)
+The localtunnel client is also usable through an API (for test integration, automation, etc)
 
 ```javascript
-var lt_client = require('localtunnel').client;
+var localtunnel = require('localtunnel');
 
-var client = lt_client.connect({
+var client = localtunnel.connect({
     // the localtunnel server
     host: 'http://localtunnel.me',
     // your local application port
@@ -46,3 +48,16 @@ client.on('error', function(err) {
     // uh oh!
 });
 ```
+
+## other clients ##
+
+Clients in other languages
+
+*go* [gotunnelme](https://github.com/NoahShen/gotunnelme)
+
+## server ##
+
+See shtylman/localtunnel-server for details on the server that powers localtunnel.
+
+## License ##
+MIT

bin/client

@@ -1,5 +1,5 @@
 #!/usr/bin/env node
-var lt_client = require(__dirname + '/../client');
+var lt_client = require('../client');
 
 var argv = require('optimist')
     .usage('Usage: $0 --port [num]')
@@ -11,12 +11,17 @@ var argv = require('optimist')
     .options('subdomain', {
         describe: 'request this subdomain'
     })
+    .options('local-host', {
+        describe: 'tunnel traffic to this host instead of localhost'
+    })
+    .default('local-host', 'localhost')
     .describe('port', 'internal http server port')
     .argv;
 
 var opt = {
     host: argv.host,
     port: argv.port,
+    local_host: argv['local-host'],
     subdomain: argv.subdomain,
 }
 

bin/server

@@ -1,35 +0,0 @@
-#!/usr/bin/env node
-
-// vendor
-var log = require('book');
-var optimist = require('optimist');
-
-var argv = optimist
-    .usage('Usage: $0 --port [num]')
-    .options('port', {
-        default: '80',
-        describe: 'listen on this port for outside requests'
-    })
-    .argv;
-
-if (argv.help) {
-    optimist.showHelp();
-    process.exit();
-}
-
-process.once('uncaughtException', function(err) {
-    log.panic(err);
-    process.exit(-1);
-    return;
-});
-
-var server = require('../server')({
-    max_tcp_sockets: 5
-});
-
-server.listen(argv.port, function() {
-    log.info('server listening on port: %d', server.address().port);
-});
-
-// vim: ft=javascript
-

client.js

@@ -1,25 +1,137 @@
-// builtin
 var net = require('net');
 var url = require('url');
-var request = require('request');
 var EventEmitter = require('events').EventEmitter;
 
-// request upstream url and connection info
-var request_url = function(params, cb) {
-    request(params, function(err, res, body) {
-        if (err) {
-            cb(err);
-        }
+var request = require('request');
+var debug = require('debug')('localtunnel:client');
 
-        cb(null, body);
-    });
+// manages groups of tunnels
+var TunnelCluster = function(opt) {
+    if (!(this instanceof TunnelCluster)) {
+        return new TunnelCluster(opt);
+    }
+
+    var self = this;
+    self._opt = opt;
+
+    EventEmitter.call(self);
 };
 
-var connect = function(opt) {
-    var ev = new EventEmitter();
+TunnelCluster.prototype.__proto__ = EventEmitter.prototype;
 
-    // local port
-    var local_port = opt.port;
+// establish a new tunnel
+TunnelCluster.prototype.open = function() {
+    var self = this;
+
+    var opt = self._opt || {};
+
+    var remote_host = opt.remote_host;
+    var remote_port = opt.remote_port;
+
+    var local_host = opt.local_host;
+    var local_port = opt.local_port;
+
+    debug('establishing tunnel %s:%s <> %s:%s', local_host, local_port, remote_host, remote_port);
+
+    // connection to localtunnel server
+    var remote = net.connect({
+        host: remote_host,
+        port: remote_port
+    });
+
+    remote.once('error', function(err) {
+        // emit connection refused errors immediately, because they
+        // indicate that the tunnel can't be established.
+        if (err.code === 'ECONNREFUSED') {
+            self.emit('error', new Error('connection refused: ' + remote_host + ':' + remote_port + ' (check your firewall settings)'));
+        }
+        else {
+            self.emit('error', err);
+        }
+
+        setTimeout(function() {
+            self.emit('dead');
+        }, 1000);
+    });
+
+    function conn_local() {
+        debug('connecting locally to %s:%d', local_host, local_port);
+
+        if (remote.destroyed) {
+            self.emit('dead');
+            return;
+        }
+
+        remote.pause();
+
+        // connection to local http server
+        var local = net.connect({
+            host: local_host,
+            port: local_port
+        });
+
+        function remote_close() {
+            self.emit('dead');
+            local.unpipe();
+            local.end();
+        };
+
+        remote.once('close', remote_close);
+
+        local.on('error', function(err) {
+            local.end();
+
+            remote.removeListener('close', remote_close);
+
+            if (err.code !== 'ECONNREFUSED') {
+                return local.emit('error', err);
+            }
+
+            // retrying connection to local server
+            setTimeout(conn_local, 1000);
+        });
+
+        local.once('connect', function() {
+            debug('connected locally');
+            remote.resume();
+            remote.pipe(local).pipe(remote);
+
+            // when local closes, also get a new remote
+            local.once('close', function(had_error) {
+                debug('local connection closed [%s]', had_error);
+            });
+        });
+    }
+
+    // tunnel is considered open when remote connects
+    remote.once('connect', function() {
+        self.emit('open', remote);
+    });
+    remote.once('connect', conn_local);
+};
+
+var Tunnel = function(opt) {
+    if (!(this instanceof Tunnel)) {
+        return new Tunnel(opt);
+    }
+
+    var self = this;
+    self._closed = false;
+    self._opt = opt;
+};
+
+Tunnel.prototype.__proto__ = EventEmitter.prototype;
+
+// initialize connection
+// callback with connection info
+Tunnel.prototype._init = function(cb) {
+    var self = this;
+    var opt = self._opt;
+
+    var params = {
+        path: '/',
+        json: true
+    };
 
     var base_uri = opt.host + '/';
 
@@ -29,114 +141,108 @@ var connect = function(opt) {
     // no subdomain at first, maybe use requested domain
     var assigned_domain = opt.subdomain;
 
-    // connect to upstream given connection parameters
-    var tunnel = function (remote_host, remote_port) {
-
-        var remote_opt = {
-            host: remote_host,
-            port: remote_port
-        };
-
-        var local_opt = {
-            host: 'localhost',
-            port: local_port
-        };
-
-        var remote_attempts = 0;
-
-        (function conn(conn_had_error) {
-            if (conn_had_error) {
-                return;
-            }
-
-            if (++remote_attempts >= 3) {
-                console.error('localtunnel server offline - try again');
-                process.exit(-1);
-            }
-
-            // connection to localtunnel server
-            var remote = net.connect(remote_opt);
-
-            remote.once('error', function(err) {
-                if (err.code !== 'ECONNREFUSED') {
-                    local.emit('error', err);
-                }
-
-                // retrying connection to local server
-                setTimeout(conn, 1000);
-            });
-
-            function recon_local() {
-                remote.pause();
-                remote_attempts = 0;
-
-                // connection to local http server
-                var local = net.connect(local_opt);
-
-                local.once('error', function(err) {
-                    if (err.code !== 'ECONNREFUSED') {
-                        local.emit('error', err);
-                    }
-
-                    // retrying connection to local server
-                    setTimeout(recon_local, 1000);
-                });
-
-                local.once('connect', function() {
-                    remote.resume();
-                    remote.pipe(local).pipe(remote, {end: false});
-                });
-
-                local.once('close', function(had_error) {
-                    if (had_error) {
-                        return;
-                    }
-                    recon_local();
-                });
-            }
-
-            remote.once('close', conn);
-            remote.once('connect', recon_local);
-        })();
-    };
-
-    var params = {
-        path: '/',
-        json: true
-    };
-
     // where to quest
     params.uri = base_uri + ((assigned_domain) ? assigned_domain : '?new');
 
-    // get an id from lt server and setup forwarding tcp connections
-    request_url(params, function(err, body) {
+    (function get_url() {
+        request(params, function(err, res, body) {
+            if (err) {
+                // TODO (shtylman) don't print to stdout?
+                console.log('tunnel server offline: ' + err.message + ', retry 1s');
+                return setTimeout(get_url, 1000);
+            }
 
-        if (err) {
-            ev.emit('error', new Error('tunnel server not available: %s, retry 1s', err.message));
+            var port = body.port;
+            var host = upstream.hostname;
 
-            // retry interval for id request
-            return setTimeout(function() {
-                connect_proxy(opt);
-            }, 1000);
-        }
+            var max_conn = body.max_conn_count || 1;
 
-        // our assigned hostname and tcp port
-        var port = body.port;
-        var host = upstream.hostname;
-
-        // store the id so we can try to get the same one
-        assigned_domain = body.id;
-
-        var max_conn = body.max_conn_count || 1;
-        for (var count = 0 ; count < max_conn ; ++count) {
-            tunnel(host, port);
-        }
-
-        ev.emit('url', body.url);
-    });
-
-    return ev;
+            cb(null, {
+                remote_host: upstream.hostname,
+                remote_port: body.port,
+                name: body.id,
+                url: body.url,
+                max_conn: max_conn
+            });
+        });
+    })();
 };
 
-module.exports.connect = connect;
+Tunnel.prototype._establish = function(info) {
+    var self = this;
+    var opt = self._opt;
 
+    info.local_host = opt.local_host || 'localhost';
+    info.local_port = opt.port;
+
+    var tunnels = self.tunnel_cluster = TunnelCluster(info);
+
+    // only emit the url the first time
+    tunnels.once('open', function() {
+        self.emit('url', info.url);
+    });
+
+    var tunnel_count = 0;
+
+    // track open count
+    tunnels.on('open', function(tunnel) {
+        tunnel_count++;
+        debug('tunnel open [total: %d]', tunnel_count);
+
+        var close_handler = function() {
+            tunnel.destroy();
+        };
+
+        if (self._closed) {
+            return close_handler();
+        }
+
+        self.once('close', close_handler);
+        tunnel.once('close', function() {
+            self.removeListener('close', close_handler);
+        });
+    });
+
+    // when a tunnel dies, open a new one
+    tunnels.on('dead', function(tunnel) {
+        tunnel_count--;
+        debug('tunnel dead [total: %d]', tunnel_count);
+
+        if (self._closed) {
+            return;
+        }
+
+        tunnels.open();
+    });
+
+    // establish as many tunnels as allowed
+    for (var count = 0 ; count < info.max_conn ; ++count) {
+        tunnels.open();
+    }
+};
+
+Tunnel.prototype.open = function() {
+    var self = this;
+
+    self._init(function(err, info) {
+        if (err) {
+            return self.emit('error', err);
+        }
+
+        self._establish(info);
+    });
+};
+
+// shutdown tunnels
+Tunnel.prototype.close = function() {
+    var self = this;
+
+    self._closed = true;
+    self.emit('close');
+};
+
+module.exports.connect = function(opt) {
+    var client = Tunnel(opt);
+    client.open();
+    return client;
+};

index.js

@@ -1,2 +0,0 @@
-module.exports.client = require('./client');
-module.exports.server = require('./server');

lib/rand_id.js

@@ -1,12 +0,0 @@
-
-var chars = 'abcdefghiklmnopqrstuvwxyz';
-module.exports = function rand_id() {
-    var randomstring = '';
-    for (var i=0; i<4; ++i) {
-        var rnum = Math.floor(Math.random() * chars.length);
-        randomstring += chars[rnum];
-    }
-
-    return randomstring;
-}
-

package.json

@@ -2,30 +2,19 @@
   "author": "Roman Shtylman <shtylman@gmail.com>",
   "name": "localtunnel",
   "description": "expose localhost to the world",
-  "version": "0.0.4",
+  "version": "0.2.1",
   "repository": {
     "type": "git",
     "url": "git://github.com/shtylman/localtunnel.git"
   },
   "dependencies": {
     "request": "2.11.4",
-    "book": "1.2.0",
     "optimist": "0.3.4",
-    "http-raw": "1.1.0"
-  },
-  "devDependencies": {
-    "mocha": "1.6.0"
-  },
-  "optionalDependencies": {},
-  "engines": {
-    "node": "*"
-  },
-  "scripts": {
-    "test": "mocha --ui qunit -- test",
-    "start": "./bin/server"
+    "debug": "0.7.4"
   },
+  "devDependencies": {},
   "bin": {
     "lt": "./bin/client"
   },
-  "main": "./index.js"
+  "main": "./client.js"
 }

server.js

@@ -1,324 +0,0 @@
-
-// builtin
-var http = require('http');
-var net = require('net');
-var url = require('url');
-
-// here be dragons
-var HTTPParser = process.binding('http_parser').HTTPParser;
-
-// vendor
-var log = require('book');
-var createRawServer = require('http-raw');
-
-// local
-var rand_id = require('./lib/rand_id');
-
-// id -> client http server
-var clients = {};
-
-// available parsers
-var parsers = http.parsers;
-
-// send this request to the appropriate client
-// in -> incoming request stream
-function proxy_request(client, req, res, rs, ws) {
-
-    rs = rs || req.createRawStream();
-    ws = ws || res.createRawStream();
-
-    // socket is a tcp connection back to the user hosting the site
-    var sock = client.sockets.shift();
-
-    // queue request
-    if (!sock) {
-        log.info('no more clients, queued: %s', req.url);
-        rs.pause();
-        client.waiting.push([req, res, rs, ws]);
-        return;
-    }
-
-    log.info('handle req: %s', req.url);
-
-    // pipe incoming request into tcp socket
-    // incoming request isn't allowed to end the socket back to lt client
-    rs.pipe(sock, { end: false });
-
-    sock.ws = ws;
-    sock.req = req;
-
-    // since tcp connection to upstream are kept open
-    // invoke parsing so we know when the response is complete
-    var parser = sock.parser;
-    parser.reinitialize(HTTPParser.RESPONSE);
-    parser.socket = sock;
-
-    // we have completed a response
-    // the tcp socket is free again
-    parser.onIncoming = function (res) {
-        parser.onMessageComplete = function() {
-            log.info('ended response: %s', req.url);
-
-            // any request we had going on is now done
-            ws.end();
-
-            // no more forwarding
-            delete sock.ws;
-            delete parser.onIncoming;
-
-            // return socket to available pool
-            client.sockets.push(sock);
-
-            var next = client.waiting.shift();
-            if (next) {
-                log.trace('popped');
-                proxy_request(client, next[0], next[1], next[2], next[3]);
-            }
-        };
-    };
-
-    rs.resume();
-}
-
-function upstream_response(d, start, end) {
-    var socket = this;
-
-    var ws = socket.ws;
-    if (!ws) {
-        log.warn('no stream set for req:', socket.req.url);
-        return;
-    }
-
-    ws.write(d.slice(start, end));
-
-    if (socket.upgraded) {
-        return;
-    }
-
-    var ret = socket.parser.execute(d, start, end - start);
-    if (ret instanceof Error) {
-        log.error(ret);
-        parsers.free(parser);
-        socket.destroy(ret);
-    }
-}
-
-var handle_req = function (req, res) {
-
-    var max_tcp_sockets = req.socket.server.max_tcp_sockets;
-
-    // ignore favicon
-    if (req.url === '/favicon.ico') {
-        res.writeHead(404);
-        return res.end();
-    }
-
-    var hostname = req.headers.host;
-    if (!hostname) {
-        log.trace('no hostname: %j', req.headers);
-        return res.end();
-    }
-
-    var match = hostname.match(/^([a-z]{4})[.].*/);
-    if (match) {
-        var client_id = match[1];
-        var client = clients[client_id];
-
-        // no such subdomain
-        if (!client) {
-            log.trace('no client found for id: ' + client_id);
-            res.statusCode = 404;
-            return res.end();
-        }
-
-        return proxy_request(client, req, res);
-    }
-
-    var parsed = url.parse(req.url, true);
-
-    // redirect main page to github reference
-    if (req.url === '/' && !parsed.query.new) {
-        res.writeHead(301, { Location: 'http://shtylman.github.com/localtunnel/' });
-        res.end();
-        return;
-    }
-
-    // at this point, the client is requesting a new tunnel setup
-    // either generate an id or use the one they requested
-
-    var match = req.url.match(/\/([a-z]{4})?/);
-
-    // user can request a particular set of characters
-    // will be given if not already taken
-    // this is useful when the main server is restarted
-    // users can keep testing with their expected ids
-    var requested_id;
-    if (match && match[1]) {
-        requested_id = match[1];
-    }
-
-    var id = requested_id || rand_id();
-
-    // if the id already exists, this client must use something else
-    if (clients[id]) {
-        id = rand_id();
-    }
-
-    // sockets is a list of available sockets for the connection
-    // waiting is?
-    var client = clients[id] = {
-        sockets: [],
-        waiting: []
-    };
-
-    var client_server = net.createServer();
-    client_server.listen(function() {
-        var port = client_server.address().port;
-        log.info('tcp server listening on port: %d', port);
-
-        var url = 'http://' + id + '.' + req.headers.host;
-
-        res.writeHead(200, { 'Content-Type': 'application/json' });
-        res.end(JSON.stringify({
-            url: url,
-            id: id,
-            port: port,
-            max_conn_count: max_tcp_sockets
-        }));
-    });
-
-    var conn_timeout;
-
-    // user has 5 seconds to connect before their slot is given up
-    function maybe_tcp_close() {
-        conn_timeout = setTimeout(client_server.close.bind(client_server), 5000);
-    }
-
-    maybe_tcp_close();
-
-    // no longer accepting connections for this id
-    client_server.on('close', function() {
-        log.trace('closed tcp socket for client(%s)', id);
-        clearTimeout(conn_timeout);
-        delete clients[id];
-    });
-
-    client_server.on('connection', function(socket) {
-
-        // no more socket connections allowed
-        if (client.sockets.length >= max_tcp_sockets) {
-            return socket.end();
-        }
-
-        log.trace('new connection for id: %s', id);
-
-        // no need to close the client server
-        clearTimeout(conn_timeout);
-
-        // allocate a response parser for the socket
-        // it only needs one since it will reuse it
-        socket.parser = parsers.alloc();
-
-        socket._orig_ondata = socket.ondata;
-        socket.ondata = upstream_response;
-
-        client.sockets.push(socket);
-
-        socket.once('close', function(had_error) {
-            log.trace('client %s closed socket', id);
-
-            // remove this socket
-            var idx = client.sockets.indexOf(socket);
-            client.sockets.splice(idx, 1);
-
-            log.trace('remaining client sockets: %s', client.sockets.length);
-
-            // no more sockets for this ident
-            if (client.sockets.length === 0) {
-                log.trace('all client(%s) sockets disconnected', id);
-                maybe_tcp_close();
-            }
-        });
-
-        // close will be emitted after this
-        socket.on('error', function(err) {
-            log.error(err);
-            socket.end();
-        });
-    });
-
-    client_server.on('error', function(err) {
-        log.error(err);
-    });
-};
-
-var handle_upgrade = function(req, ws) {
-
-    if (req.headers.connection !== 'Upgrade') {
-        return;
-    }
-
-    var hostname = req.headers.host;
-    if (!hostname) {
-        return res.end();
-    }
-
-    var match = hostname.match(/^([a-z]{4})[.].*/);
-
-    // not a valid client
-    if (!match) {
-        return res.end();
-    }
-
-    var client_id = match[1];
-    var client = clients[client_id];
-
-    if (!client) {
-        // no such subdomain
-        return res.end();
-    }
-
-    var socket = client.sockets.shift();
-    if (!socket) {
-        // no available sockets to upgrade to
-        return res.end();
-    }
-
-    var stream = req.createRawStream();
-
-    socket.ws = ws;
-    socket.upgraded = true;
-
-    stream.once('end', function() {
-        delete socket.ws;
-
-        // when this ends, we just reset the socket to the lt client
-        // this is easier than trying to figure anything else out
-        socket.end();
-
-        // put socket back into available pool
-        client.sockets.push(socket);
-
-        var next = client.waiting.shift();
-        if (next) {
-            log.trace('popped');
-            proxy_request(client, next[0], next[1], next[2], next[3]);
-        }
-    });
-
-    stream.pipe(socket, {end: false});
-    socket.once('end', ws.end.bind(ws));
-};
-
-module.exports = function(opt) {
-    opt = opt || {};
-
-    var server = createRawServer();
-
-    server.max_tcp_sockets = opt.max_tcp_sockets || 5;
-    server.on('request', handle_req);
-    server.on('upgrade', handle_upgrade);
-
-    return server;
-};
-

test/basic.js

@@ -1,99 +0,0 @@
-var http = require('http');
-var url = require('url');
-var assert = require('assert');
-
-var localtunnel_server = require('../').server();
-var localtunnel_client = require('../').client;
-
-test('setup localtunnel server', function(done) {
-    localtunnel_server.listen(3000, function() {
-        console.log('lt server on:', 3000);
-        done();
-    });
-});
-
-test('setup local http server', function(done) {
-    var server = http.createServer();
-    server.on('request', function(req, res) {
-        res.write('foo');
-        res.end();
-    });
-    server.listen(function() {
-        var port = server.address().port;
-
-        test._fake_port = port;
-        console.log('local http on:', port);
-        done();
-    });
-});
-
-test('setup localtunnel client', function(done) {
-    var client = localtunnel_client.connect({
-        host: 'http://localhost:' + 3000,
-        port: test._fake_port
-    });
-
-    client.on('url', function(url) {
-        assert.ok(/^http:\/\/.*localhost:3000$/.test(url));
-        test._fake_url = url;
-        done();
-    });
-
-    client.on('error', function(err) {
-        console.error(err);
-    });
-});
-
-test('query localtunnel server w/ ident', function(done) {
-    var uri = test._fake_url;
-    var hostname = url.parse(uri).hostname;
-
-    var opt = {
-        host: 'localhost',
-        port: 3000,
-        headers: {
-            host: hostname
-        },
-        path: '/'
-    }
-
-    var req = http.request(opt, function(res) {
-        res.setEncoding('utf8');
-        var body = '';
-
-        res.on('data', function(chunk) {
-            body += chunk;
-        });
-
-        res.on('end', function() {
-            assert.equal('foo', body);
-
-            // TODO(shtylman) shutdown client
-            done();
-        });
-    });
-
-    req.end();
-});
-
-test('request specific domain', function(done) {
-    var client = localtunnel_client.connect({
-        host: 'http://localhost:' + 3000,
-        port: test._fake_port,
-        subdomain: 'abcd'
-    });
-
-    client.on('url', function(url) {
-        assert.ok(/^http:\/\/abcd.localhost:3000$/.test(url));
-        done();
-    });
-
-    client.on('error', function(err) {
-        console.error(err);
-    });
-});
-
-test('shutdown', function() {
-    localtunnel_server.close();
-});
-

test/queue.js

@@ -1,105 +0,0 @@
-var http = require('http');
-var url = require('url');
-var assert = require('assert');
-
-var localtunnel_server = require('../').server({
-    max_tcp_sockets: 1
-});
-
-var localtunnel_client = require('../').client;
-
-var server;
-
-test('setup localtunnel server', function(done) {
-    localtunnel_server.listen(3000, function() {
-        console.log('lt server on:', 3000);
-        done();
-    });
-});
-
-test('setup local http server', function(done) {
-    server = http.createServer();
-    server.on('request', function(req, res) {
-        // respond sometime later
-        setTimeout(function() {
-            res.setHeader('x-count', req.headers['x-count']);
-            res.end('foo');
-        }, 100);
-    });
-
-    server.listen(function() {
-        var port = server.address().port;
-
-        test._fake_port = port;
-        console.log('local http on:', port);
-        done();
-    });
-});
-
-test('setup localtunnel client', function(done) {
-    var client = localtunnel_client.connect({
-        host: 'http://localhost:' + 3000,
-        port: test._fake_port
-    });
-
-    client.on('url', function(url) {
-        assert.ok(/^http:\/\/.*localhost:3000$/.test(url));
-        test._fake_url = url;
-        done();
-    });
-
-    client.on('error', function(err) {
-        console.error(err);
-    });
-});
-
-test('query localtunnel server w/ ident', function(done) {
-    var uri = test._fake_url;
-    var hostname = url.parse(uri).hostname;
-
-    var count = 0;
-    var opt = {
-        host: 'localhost',
-        port: 3000,
-        agent: false,
-        headers: {
-            host: hostname
-        },
-        path: '/'
-    }
-
-    var num_requests = 2;
-    var responses = 0;
-
-    function maybe_done() {
-        if (++responses >= num_requests) {
-            done();
-        }
-    }
-
-    function make_req() {
-        opt.headers['x-count'] = count++;
-        http.get(opt, function(res) {
-            res.setEncoding('utf8');
-            var body = '';
-
-            res.on('data', function(chunk) {
-                body += chunk;
-            });
-
-            res.on('end', function() {
-                assert.equal('foo', body);
-                maybe_done();
-            });
-        });
-    }
-
-    for (var i=0 ; i<num_requests ; ++i) {
-        make_req();
-    }
-});
-
-test('shutdown', function() {
-    localtunnel_server.close();
-});
-