C # impersonate an HTTP request

WinForm Sending HTTP requests

usingSystem;usingSystem.Collections.Generic;usingSystem.IO;usingSystem.Linq;usingSystem.Net;usingSystem.Text;usingsystem.web;namespacedingtest.utility.tools{ Public classHttphelper {/// <summary>        ///GET request Mode/// </summary>        /// <param name= "urlstring" >the requested URL</param>        /// <returns></returns>         Public Static stringGet (stringurlstring) {            //Defining local VariablesHttpWebRequest HttpWebRequest =NULL; HttpWebResponse Httpwebrespones=NULL; Stream Stream=NULL; stringHtmlstring =string.            Empty; //Request Page            Try{HttpWebRequest= WebRequest.Create (urlstring) asHttpWebRequest; }            //Handling Exceptions            Catch(Exception ex) {Throw NewException ("An error occurred while creating the page request! ", ex); } httpwebrequest.useragent="mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1;. NET CLR 2.0.50727; Maxthon 2.0)"; //get the return information of the server            Try{httpwebrespones=(HttpWebResponse) httpwebrequest.getresponse (); Stream=Httpwebrespones.getresponsestream (); }            //Handling Exceptions            Catch(Exception ex) {Throw NewException ("An error occurred while accepting the server's return page! ", ex); } StreamReader StreamReader=NewStreamReader (stream, Encoding.UTF8); //Read back Page            Try{htmlstring=Streamreader.readtoend (); }            //Handling Exceptions            Catch(Exception ex) {Throw NewException ("An error occurred while reading the page data! ", ex); }            //Releasing resources returns resultsStreamreader.close (); Stream.            Close (); returnhtmlstring; }        /// <summary>        ///POST Request Mode/// </summary>        /// <param name= "url" >the requested URL</param>        /// <param name= "param" >The requested parameter JSON</param>        /// <returns></returns>         Public Static stringPost (stringUrlstringparam) {            stringstrURL =URL;            System.Net.HttpWebRequest request; Request=(System.Net.HttpWebRequest) webrequest.create (strURL); Request. Method="POST"; Request. ContentType="Application/json;charset=utf-8"; stringparaurlcoded =param; byte[] payload; Payload=System.Text.Encoding.UTF8.GetBytes (paraurlcoded); Request. ContentLength=payload.            Length; Stream writer=request.            GetRequestStream (); Writer. Write (Payload,0, payload.            Length); Writer.            Close ();            System.Net.HttpWebResponse response; Response=(System.Net.HttpWebResponse) request.            GetResponse ();            System.IO.Stream s; S=Response.            GetResponseStream (); stringStrdate =""; stringstrvalue =""; StreamReader Reader=NewStreamReader (S, Encoding.UTF8);  while((strdate = Reader.readline ())! =NULL) {strvalue+ = Strdate +"\ r \ n"; }            returnstrvalue; }    }}

C # impersonate an HTTP request