jkresner · October 30, 2012 20:20 · Oct 30, 2012
diff --git a/Global.asax b/Global.asax
@@ -0,0 +1,7 @@
+public class WebApplication : System.Web.HttpApplication
+{
+    protected void Application_Start()
+    {
+        RouteTable.Routes.MapRoute("HttpProxy", "proxy/{*path}", new { controller = "Proxy", action = "Http" })
+    }
+}
diff --git a/ProxyController.cs b/ProxyController.cs
@@ -0,0 +1,69 @@
+public class ProxyController : System.Web.Mvc.Controller
+{
+    protected string svcUrl = WebConfigurationManager.AppSettings["SvcUrl"];
+
+    public ActionResult Http()
+    {  
+        return Content(grabContent(HttpContext.Request.Url.PathAndQuery.Replace("/proxy","")));
+    }
+
+    /// <see>http://stackoverflow.com/questions/3447589/copying-http-request-inputstream</see>
+    private string grabContent(string url)
+    {
+        string content;
+
+        // Create a request for the URL. 		
+        var req = HttpWebRequest.Create(svcUrl+url);
+        req.Method = HttpContext.Request.HttpMethod;
+
+        //-- No need to copy input stream for GET (actually it would throw an exception)
+        if (req.Method != "GET")
+        {
+            req.ContentType = "application/json";
+
+            Request.InputStream.Position = 0;  //***** THIS IS REALLY IMPORTANT GOTCHA
+
+            var requestStream = HttpContext.Request.InputStream;
+            Stream webStream = null;
+            try
+            {
+                //copy incoming request body to outgoing request
+                if (requestStream != null && requestStream.Length > 0)
+                {
+                    req.ContentLength = requestStream.Length;
+                    webStream = req.GetRequestStream();
+                    requestStream.CopyTo(webStream);
+                }
+            }
+            finally
+            {
+                if (null != webStream)
+                {
+                    webStream.Flush();
+                    webStream.Close(); 
+                }
+            }
+        }
+
+        // If required by the server, set the credentials.
+        req.Credentials = CredentialCache.DefaultCredentials;
+
+        // No more ProtocolViolationException!
+        using (HttpWebResponse response = (HttpWebResponse)req.GetResponse())
+        {
+            // Display the status.
+            //Console.WriteLine(response.StatusDescription);
+
+            // Get the stream containing content returned by the server.
+            using (Stream dataStream = response.GetResponseStream())
+            {
+                // Open the stream using a StreamReader for easy access.
+                StreamReader reader = new StreamReader(dataStream);
+                // Read the content. 
+                content = reader.ReadToEnd();
+            }
+        }
+
+        return content;
+    }
+}
diff --git a/init.coffee b/init.coffee
@@ -0,0 +1,9 @@
+window.su = {} # declare app namespace
+
+#We only need proxy for IE as other browsers support CORS
+
+su.initServerUrl = (url) ->
+  if $.browser.msie && parseInt($.browser.version, 10) < 10
+    su.serverUrl = '/proxy'
+  else
+    su.serverUrl = url  # e.g. http://api.mydataserver.com
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