From 204edda774db20b5f9e461e2abedaf1d95b808d2 Mon Sep 17 00:00:00 2001
From: Rob W <gwnRob@gmail.com>
Date: Fri, 4 Jan 2013 23:00:27 +0100
Subject: [PATCH] Clean-up of unused methods

---
 lib/cors-anywhere.js | 17 ++---------------
 1 file changed, 2 insertions(+), 15 deletions(-)

diff --git a/lib/cors-anywhere.js b/lib/cors-anywhere.js
index 4fb6dad..e425506 100644
--- a/lib/cors-anywhere.js
+++ b/lib/cors-anywhere.js
@@ -43,7 +43,7 @@ function withCORS(headers, request) {
   headers['access-control-allow-origin'] = origin === 'null' ? '*' : origin;
   if (request.headers['access-control-request-method']) {
     headers['access-control-allow-methods'] = request.headers['access-control-request-method'];
-    delete req.headers['access-control-request-method'];
+    delete request.headers['access-control-request-method'];
   }
   if (request.headers['access-control-request-headers']) {
     headers['access-control-allow-headers'] = request.headers['access-control-request-headers'];
@@ -51,16 +51,6 @@ function withCORS(headers, request) {
   }
   return headers;
 }
-function getProto(req) {
-  return req.isSpdy ? 'https' : (req.connection.pair ? 'https' : 'http');
-}
-function _clone(obj) {
-  var clone = {};
-  Object.keys(clone).forEach(function(key) {
-    clone[key] = obj[key];
-  });
-  return clone;
-}
 function isForbidden(host) {
   return false; // TODO
 }
@@ -69,11 +59,8 @@ function proxyRequest(req, res, proxy, full_url, proxyOptions) {
     res.writeHead(403, 'Refused to visit', withCORS({'Location': full_url}, req));
     return;
   }
-  // Hook res.writeHead, .write and .end to queue the response
-  var base_host = getProto(req) + req.headers.host;
+  // Hook res.writeHead
   var res_writeHead = res.writeHead;
-  var res_write = res.write;
-  var res_end = res.end;
 
   res.writeHead = function(statusCode, reasonPhrase, headers) {
     if (typeof reasonPhrase === 'object') {