View difference between Paste ID: jyjcnsTU and XNGv8rHa

 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Net;
 using System.Xml.Linq;
 using System.IO;
 
-namespace ConsoleApplication1
+namespace APIHelper
 {
     public static class APITool
     {
         /// <summary>
         /// Generic utility method to build a query string from a dictionary
         /// </summary>
         /// <typeparam name="TKey">Query string variable to be assigned a value</typeparam>
         /// <typeparam name="TValue">Query string value to be assigned to the key</typeparam>
         /// <param name="dict">Dictionary<TKey, TValue> to be passed to the program</param>
         /// <returns>Returns a completed query string, in the form key1=value1&key2=value2</returns>
         public static string BuildQueryString<TKey,TValue>(Dictionary<TKey, TValue> dict)
         {
             //empty query string
             string queryString = "";
             //loop over a key:value pair (hashtable, dict, etc) and build a query string
             foreach (KeyValuePair<TKey, TValue> d in dict)
             {
                 queryString += d.Key + "=" + d.Value + "&";
             }
             //Remove trailing & character
             return queryString.Substring(0,queryString.Length-1);
         }
 
         /// <summary>
         /// Sends a GET request to the URI passed to the constructor.
         /// </summary>
         /// <param name="queryString">Accepts an optional parameter, queryString, which contains a query string of values</param>
         /// <returns>Returns a response from the webserver as a string</returns>
         public static string GET(string uri, string queryString=null)
         {
             WebClient getRequest = new WebClient();
             return getRequest.DownloadString(new Uri(uri + "?" + queryString));
         }
 
         /// <summary>
         /// Sends a POST request to the URI passed to the constructor
         /// </summary>
         /// <param name="queryString">Accepts optional parameter, queryString, containing a query string to be sent to server</param>
         /// <returns>Returns response from webserver as a string</returns>
         public static string POST(string uri, string queryString = null)
         {
             //New HTTP Request to the URI
             HttpWebRequest postRequest = (HttpWebRequest)WebRequest.Create(new Uri(uri));
             //Response from server
             string response;
 
             //Convert query string to UTF-8
             byte[] data = Encoding.ASCII.GetBytes(queryString);
 
             //Set up headers of post request
-            Stream stream = postRequest.GetRequestStream();
+
-            stream.Write(data, 0, data.Length);
+
-            stream.Close();
+
             //Open a stream to write the data
             using (Stream stream = postRequest.GetRequestStream())
-            HttpWebResponse HTTPResponse = (HttpWebResponse)postRequest.GetResponse();
+
-            stream = HTTPResponse.GetResponseStream();
+                stream.Write(data, 0, data.Length);
-            StreamReader reader = new StreamReader(stream);
+
-            string response = reader.ReadToEnd();
+
             using (HttpWebResponse HTTPResponse = (HttpWebResponse)postRequest.GetResponse())
-            //Clean up streams
+            using (Stream stream = HTTPResponse.GetResponseStream())
-            reader.Close();
+            using (StreamReader reader = new StreamReader(stream))
-            stream.Close();
+
-            HTTPResponse.Close();
+                response = reader.ReadToEnd();
             }
 
             return response;
 
 
         }
 
     }
 }