/// <summary> /// Posting request xml document to server /// </summary> /// <param name="requestDoc"></param> /// <returns></returns> public XmlDoc Send(XmlDoc requestDoc) { requestDoc.ShouldNotBeNull("requestDoc"); Guard.Assert(requestDoc.IsValidDocument(), @"requestDoc is not valid xml document."); XmlDoc responseDoc = null; try { responseDoc = (XmlDoc)PostXml(requestDoc); } catch (Exception ex) { if (responseDoc.IsValidDocument()) { responseDoc.AddElement(responseDoc.Root, "ERROR", ex.Message); } else { if (log.IsErrorEnabled) { log.ErrorException("Error occurred in Send() method.", ex); } throw; } } return(responseDoc); }