using System;

using System.Security.Cryptography.X509Certificates;

using System.Net;

using System.Text;

using System.IO;

​

public class Program

{

    public static void Main()

    {

                // this is what we are sending

        string post_data = "foo=bar&baz=oof";

        // this is where we will send it

        string uri = "https://google.com";

        // create a request

        HttpWebRequest request = (HttpWebRequest)

        WebRequest.Create(uri); request.KeepAlive = false;

        request.ProtocolVersion = HttpVersion.Version10;

        request.Method = "POST";

        // turn our request string into a byte stream

        byte[] postBytes = Encoding.ASCII.GetBytes(post_data);

        // this is important - make sure you specify type this way

        request.ContentType = "application/x-www-form-urlencoded";

        request.ContentLength = postBytes.Length;

        Stream requestStream = request.GetRequestStream();

        // now send it

        requestStream.Write(postBytes, 0, postBytes.Length);

        requestStream.Close();

        // grab te response and print it out to the console along with the status code

        HttpWebResponse response = (HttpWebResponse)request.GetResponse();

        Console.WriteLine(new StreamReader(response.GetResponseStream()).ReadToEnd());

        Console.WriteLine(response.StatusCode);

            }

}

​

public class MyPolicy : ICertificatePolicy

{

  public bool CheckValidationResult(ServicePoint srvPoint, 

    X509Certificate certificate, WebRequest request, 

    int certificateProblem)

  {

    //Return True to force the certificate to be accepted.

    return true;

  }

}