private void LogRequestData(RequestData requestData)
 {
     _traceListener.WriteLine("RequestData.HttpMethod: {0}", requestData.HttpMethod);
     _traceListener.WriteLine("RequestData.Url: {0}", requestData.Url);
     _traceListener.WriteLine("RequestData.Header: {0}", ParseHeader(requestData.Header));
     _traceListener.WriteLine("RequestData.Content: {0}", ParseContent(requestData.Content));
 }