Post Data to Other website use Asp.net

Post Data to Other website use Asp.net

Programmatically full up other site textboxes and submit that page using asp.net

String strresponse="";
String postData = "login=user&password=pass123";
byte[] byteArray = Encoding.UTF8.GetBytes(postData);

HttpWebRequest request = (HttpWebRequest) WebRequest.Create("http://www.test.com/login.aspx");

request.Method = "POST";
request.Accept = "test/html";
request.AllowAutoRedirect = true;
request.MaximumAutomaticRedirections = 4;
request.MaximumResponseHeadersLength = 4;

request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = byteArray.Length;
Stream newStream = request.GetRequestStream();

newStream.Write(byteArray, 0, byteArray.Length);
newStream.Close();

request.Credentials = CredentialCache.DefaultCredentials;
HttpWebResponse response = (HttpWebResponse)request.GetResponse();

Stream receiveStream = response.GetResponseStream();

StreamReader readStream = new StreamReader(receiveStream, Encoding.UTF8);


strresponse = readStream.ReadToEnd();

Response.Write(strresponse);
readStream.Close();
response.Close();