public override System.Net.WebResponse ExecuteFeed(string feedURL, IProvider provider, BusinessObjects.Token connectionToken, BusinessObjects.TRANSPORT_METHOD transportMethod)
        {
            string          signature   = "";
            OAuthHelper     oauthHelper = new OAuthHelper();
            QueryParameters oauthParams = new QueryParameters();

            oauthParams.Add("oauth_consumer_key", provider.Consumerkey);
            oauthParams.Add("oauth_nonce", oauthHelper.GenerateNonce());
            oauthParams.Add("oauth_signature_method", provider.SignatureMethod.ToString());
            oauthParams.Add("oauth_timestamp", oauthHelper.GenerateTimeStamp());
            oauthParams.Add("oauth_token", connectionToken.AccessToken);
            oauthParams.Add("oauth_version", "1.0");


            ////1. Generate Signature
            signature = oauthHelper.GenerateSignature(new Uri(feedURL), oauthParams, provider.Consumerkey, provider.Consumersecret, provider.SignatureMethod, TRANSPORT_METHOD.GET, connectionToken.TokenSecret);
            oauthParams.Add("oauth_signature", signature);


            //3.Connect and Execute Feed

            HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(feedURL);

            request.Method = transportMethod.ToString();
            request.Headers.Add("Authorization", oauthHelper.GetAuthorizationHeader(oauthParams));
            //request.ContentType = "application/atom+xml";
            request.ContentLength = 0;
            WebResponse wr;

            try
            {
                logger.Debug("Executing " + feedURL + " using " + transportMethod.ToString() + Environment.NewLine + "Request Parameters: " + oauthParams.ToString());
                wr = (WebResponse)request.GetResponse();
                logger.Info("Successfully executed  " + feedURL + " using " + transportMethod.ToString());
            }
            catch (Exception ex)
            {
                logger.Error(ErrorMessages.CustomFeedExecutionError(feedURL, oauthParams), ex);
                throw new OAuthException(ErrorMessages.CustomFeedExecutionError(feedURL, oauthParams), ex);
            }
            return(wr);
        }
        public override System.Net.WebResponse ExecuteFeed(string feedURL, IProvider provider, BusinessObjects.Token connectionToken, BusinessObjects.TRANSPORT_METHOD transportMethod, byte[] content = null, Dictionary <string, string> headers = null)
        {
            string      signature   = "";
            OAuthHelper oauthHelper = new OAuthHelper();


            string          timestamp   = oauthHelper.GenerateTimeStamp();
            QueryParameters oauthParams = new QueryParameters();

            oauthParams.Add("oauth_consumer_key", provider.Consumerkey);
            oauthParams.Add("oauth_nonce", oauthHelper.GenerateNonce());
            oauthParams.Add("oauth_signature_method", provider.SignatureMethod.ToString());
            oauthParams.Add("oauth_timestamp", timestamp);
            oauthParams.Add("oauth_token", connectionToken.AccessToken);
            oauthParams.Add("oauth_version", "1.0");
            signature = oauthHelper.GenerateSignature(new Uri(feedURL), oauthParams, provider.Consumerkey, provider.Consumersecret, provider.SignatureMethod, TRANSPORT_METHOD.POST, connectionToken.TokenSecret);
            oauthParams.Add("oauth_signature", signature);
            HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(feedURL);

            request.Method = transportMethod.ToString();
            if (headers != null)
            {
                foreach (var header in headers)
                {
                    switch (header.Key)
                    {
                    case "ContentLength":
                    {
                        request.ContentLength = long.Parse(header.Value);
                        break;
                    }

                    case "ContentType":
                    {
                        request.ContentType = header.Value;
                        break;
                    }

                    default:
                    {
                        request.Headers[header.Key] = header.Value;
                        break;
                    }
                    }
                }
            }

            request.ContentLength = (content == null) ? 0 : content.Length;
            request.Headers.Add("Authorization", oauthHelper.GetAuthorizationHeader(oauthParams));
            request.GetRequestStream().Write(content, 0, content.Length);
            WebResponse wr = null;

            try
            {
                logger.Debug("Executing " + feedURL + " using " + transportMethod.ToString() + Environment.NewLine + "Request Parameters: " + oauthParams.ToString());
                wr = (WebResponse)request.GetResponse();
                logger.Info("Successfully executed  " + feedURL + " using " + transportMethod.ToString());
            }
            catch (Exception ex)
            {
                logger.Error(ErrorMessages.CustomFeedExecutionError(feedURL, oauthParams), ex);
                throw new OAuthException(ErrorMessages.CustomFeedExecutionError(feedURL, oauthParams), ex);
            }
            return(wr);
        }