added support for 302 redirection

Author: lfdoherty

lib/XMLHttpRequest.js

@@ -378,8 +378,28 @@ exports.XMLHttpRequest = function() {
       self.dispatchEvent("readystatechange");
 
       // Create the request
-      request = doRequest(options, function(resp) {
+      
+      function responseHandler(resp) {
+
         response = resp;
+
+      	if(response.statusCode === 302){
+      		settings.url = response.headers['location']
+			var url = Url.parse(settings.url);
+			host = url.hostname
+			var newOptions = {
+				hostname: url.hostname,
+				port: url.port,
+				path: url.path,
+				method: settings.method,
+				headers: headers
+			}
+
+			request = doRequest(newOptions, responseHandler).on('error', errorHandler);
+			request.end()
+			return
+      	}
+      
         response.setEncoding("utf8");
 
         setState(self.HEADERS_RECEIVED);
@@ -407,9 +427,12 @@ exports.XMLHttpRequest = function() {
         response.on('error', function(error) {
           self.handleError(error);
         });
-      }).on('error', function(error) {
+      }
+      function errorHandler(error) {
         self.handleError(error);
-      });
+      }
+
+      request = doRequest(options, responseHandler).on('error', errorHandler);
 
       // Node 0.4 and later won't accept empty data. Make sure it's needed.
       if (data) {