login to website from code

[Rama Jayapal]

i use the following code to login to a website

but i dont achieve my purpose

can anybody help me on this

//code to request the page

webRequest = HttpWebRequest. Create(url) as HttpWebRequest;

webRequest.Prox y = proxy;

webRequest.Meth od = "GET";

webRequest.Acce pt = "*/*";

webRequest.User Agent = userAgent;

webRequest.Cook ieContainer = cookies;

//Request and get the response

webResponse = webRequest.GetR esponse() as HttpWebResponse ;

//Update the cookies

cookies.Add(web Response.Cookie s);

response = new StreamReader(we bResponse.GetRe sponseStream()) ;

//code to postdata

webRequest = HttpWebRequest. Create(url) as HttpWebRequest;

webRequest.Prox y = proxy;

webRequest.Meth od = "POST";

webRequest.Acce pt = "*/*";

webRequest.User Agent = userAgent;

webRequest.Cook ieContainer = cookies;

webRequest.Prot ocolVersion = HttpVersion.Ver sion10;

webRequest.Cont entType = "applicatio n/x-www-form-urlencoded";

webRequest.Cont entLength = postData.Length ;

using (StreamWriter writer = new StreamWriter(we bRequest.GetReq uestStream()))

{

writer.Write(po stData);

writer.Close();

}

//Request and get the response

webResponse = webRequest.GetR esponse() as HttpWebResponse ;

//Update the cookies

cookies.Add(web Response.Cookie s);

response = new StreamReader(we bResponse.GetRe sponseStream()) ;

can anybody help on where the mistake is?



thanks

Rama