private HttpWebRequest ConfigureRequest(byte[] data, Uri uri)
{
HttpWebRequest request = WebRequest.Create(uri) as HttpWebRequest;
if (request == null)
{
throw new HttpException("Non HTTP WebRequest");
}
request.Method = "POST";
request.Timeout = 10000;
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = data.Length;
request.Headers.Add("Key", _key);
request.Headers.Add("Sign", ConvertionHelper.ByteArrayToString(_hashMaker.ComputeHash(data)).ToLower());
return(request);
}