consuming wcf restful service on android

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.NET

Mobile

WCF

Android

hi, i am trying to consume a wcf rest service on android but its not working. a short snippet of "how to consume restful service on android" or "how to upload a file using android" will help me plz.

public void upload(string fileName, Stream fileStream)
        {

            FileStream fileToupload = new FileStream("e:\\" + fileName, FileMode.Create);

            byte[] bytearray = new byte[10000];
            int bytesRead, totalBytesRead = 0;
            do
            {
                bytesRead = fileStream.Read(bytearray, 0, bytearray.Length);
                totalBytesRead += bytesRead;
            } while (bytesRead > 0);

            fileToupload.Write(bytearray, 0, bytearray.Length);
            fileToupload.Close();
            fileToupload.Dispose();

        }

[ServiceContract]

public interface IImageUpload
   {
       [OperationContract]
       [WebInvoke(Method = "POST", UriTemplate = "FileUpload/{fileName}")]
       void upload(string fileName, Stream fileStream);

   }