gistfile1.txt

        private void SendHttpRequest(string httpMethod, string mimeType, string requestBody, string uri)
        {
            byte[] xmlBytes = Encoding.UTF8.GetBytes(requestBody);
            var md5Base64 = Hasher.Md5Hash(xmlBytes).ToBase64();
            var dateString = GetDateString();
            var stringToSign = GetStringToSign(httpMethod, md5Base64, mimeType, uri, dateString, null);
            var signature = Hasher.GetSignature(SecretKey, stringToSign);


            Console.Write(DebugMessage("String To Sign", stringToSign));

            var qs = new Dictionary<string, string>();
            qs.Add("Date", dateString);
            qs.Add("AccessKey", AccessKey);
            qs.Add("Signature", signature);

            var url = BaseUrl + uri + "?" + qs.ToParameterString();

            Console.Write(DebugMessage("Request Url", url));

            var request = HttpWebRequest.Create(url);
            request.Method = httpMethod;
            request.ContentType = mimeType;
            request.ContentLength = xmlBytes.Length;
            request.Headers.Add("Content-MD5", md5Base64);

            using (var dataStream = request.GetRequestStream())
            {
                dataStream.Write(xmlBytes, 0, xmlBytes.Length);
                dataStream.Close();
            }

            var response = (HttpWebResponse)request.GetResponse();
            Console.Write(DebugMessage("Http Response Status Code: ", response.StatusCode.ToString()));
        }