added subdomain support

test/simple.js

@@ -4,7 +4,8 @@ var assert = require('assert');
 var localtunnel = require('localtunnel');
 
 var localtunnel_server = require('../server')({
-    max_tcp_sockets: 2
+    max_tcp_sockets: 2,
+    subHost: ['nested.sub','nested','sub']
 });
 
 var lt_server_port
@@ -32,6 +33,7 @@ test('set up local http server', function(done) {
 test('set up localtunnel client', function(done) {
     var opt = {
         host: 'http://localhost:' + lt_server_port,
+        subdomain: 'txyz'
     };
 
     localtunnel(test._fake_port, opt, function(err, tunnel) {
@@ -66,3 +68,41 @@ test('should respond to request', function(done) {
         });
     });
 });
+test('set up localtunnel client (sub-host)', function (done) {
+    var opt = {
+        host: 'http://nested.sub.localhost:' + lt_server_port,
+        subdomain: 'txyz'
+    };
+
+    localtunnel(test._fake_port, opt, function (err, tunnel) {
+        console.log(url);
+        assert.ifError(err);
+        var url = tunnel.url;
+        assert.ok(new RegExp('^http:\/\/.*nested.sub.localhost:' + lt_server_port + '$').test(url));
+        test._fake_url = url;        
+        done(err);
+    });
+});
+
+test('should respond to request (sub-host)', function (done) {
+    var hostname = url.parse(test._fake_url).hostname;
+    var opt = {
+        host: 'nested.sub.localhost',
+        port: lt_server_port,
+        headers: {
+            host: hostname + '.tld'
+        }
+    };
+    http.get(opt, function (res) {
+        var body = '';
+        res.setEncoding('utf-8');
+        res.on('data', function (chunk) {
+            body += chunk;
+        });
+
+        res.on('end', function () {
+            assert.equal(body, 'hello world!');
+            done();
+        });
+    });
+});

test/websocket.js

@@ -6,7 +6,8 @@ var WebSocket = require('ws');
 var WebSocketServer = require('ws').Server;
 
 var localtunnel_server = require('../server')({
-    max_tcp_sockets: 2
+    max_tcp_sockets: 2,
+    subHost: ['sub']
 });
 
 var lt_server_port
@@ -72,3 +73,34 @@ test('websocket server request', function(done) {
         ws.send('something');
     });
 });
+test('set up localtunnel client (sub host)', function (done) {
+    var opt = {
+        host: 'http://sub.localhost:' + lt_server_port        
+    };
+
+    localtunnel(test._fake_port, opt, function (err, tunnel) {
+        assert.ifError(err);
+        var url = tunnel.url;
+        assert.ok(new RegExp('^http:\/\/.*sub.localhost:' + lt_server_port + '$').test(url));
+        test._fake_url = url;
+        done(err);
+    });
+});
+
+test('websocket server request (sub-host)', function (done) {
+    var hostname = url.parse(test._fake_url).hostname;
+    var ws = new WebSocket('http://sub.localhost:' + lt_server_port, {
+        headers: {
+            host: hostname + '.tld'
+        }
+    });
+
+    ws.on('message', function (msg) {
+        assert.equal(msg, 'something');
+        done();
+    });
+
+    ws.on('open', function open() {
+        ws.send('something');
+    });
+});