[api] Corrected chain of argument passing

Author: indexzero

demo.js

@@ -27,7 +27,7 @@
 var sys = require('sys'),
     colors = require('colors')
     http = require('http'),
-    httpProxy = require('http-proxy').HttpProxy;
+    httpProxy = require('./lib/node-http-proxy');
 
 // ascii art from http://github.com/marak/asciimo
 var welcome = '\
@@ -40,13 +40,13 @@ var welcome = '\
 sys.puts(welcome.rainbow.bold);
 
 // create regular http proxy server
-httpProxy.createServer('localhost', '9000').listen(8000);
+httpProxy.createServer('localhost', 9000).listen(8000);
 sys.puts('http proxy server'.blue + ' started '.green.bold + 'on port '.blue + '8000'.yellow);
 
 // http proxy server with latency
 httpProxy.createServer(function (req, res, proxy){
   setTimeout(function(){
-    proxy.proxyRequest('localhost', '9000', req, res);
+    proxy.proxyRequest('localhost', 9000, req, res);
   }, 200)
 }).listen(8001);
 sys.puts('http proxy server '.blue + 'started '.green.bold + 'on port '.blue + '8001 '.yellow + 'with latency'.magenta.underline );

lib/node-http-proxy.js

@@ -25,6 +25,7 @@
 */
 
 var sys = require('sys'),
+    eyes = require('eyes'),
     http = require('http'),
     events = require('events');
 
@@ -37,7 +38,7 @@ exports.HttpProxy = function () {
 exports.createServer = function () {
   // Initialize the nodeProxy to start proxying requests
   var proxy = new (exports.HttpProxy);
-  return proxy.createServer(arguments);
+  return proxy.createServer.apply(proxy, arguments);
 };
 
 exports.HttpProxy.prototype = {
@@ -51,18 +52,17 @@ exports.HttpProxy.prototype = {
   },
 
   createServer: function () {
-    var args = Array.prototype.slice.call(arguments),
-        self = this,
+    var self = this,
         server, 
         port,
         callback;
 
-    if (typeof(args[0]) === "function") {
-      callback = args[0];
+    if (typeof(arguments[0]) === "function") {
+      callback = arguments[0];
     }
     else {
-      server = args[0];
-      port = args[1];
+      server = arguments[0];
+      port = arguments[1];
     }
 
     var proxyServer = http.createServer(function (req, res){