public override object Do(object obj)
{
DoRequestBP bpObj = (DoRequestBP)obj;
if (bpObj.WSLogID <= 0)
{
throw new BpParameterException("DoRequestBP", "WSLogID");
}
WSLog wsLog = WSLog.Finder.FindByID(bpObj.WSLogID);
if (wsLog == null)
{
throw new Exception(string.Format("未找到对应ID:{0}的WSLog实体", bpObj.WSLogID));
}
if (wsLog.CallResult == CallResultEnum.Success)
{
throw new Exception("已执行成功,不允许重复执行");
}
string url = AddLogIDInUrl(wsLog.RequestUrl, wsLog.ID);
RequestResultDTO resultDTO = new RequestResultDTO();
resultDTO.WSLogID = wsLog.ID;
//调用服务
CallWebService(url, wsLog.RequestContent, resultDTO);
return(resultDTO);
}
/// <summary>
/// 调用服务
/// </summary>
/// <param name="url"></param>
/// <param name="requestXml"></param>
/// <param name="resultDTO"></param>
private static void CallWebService(string url, string requestXml, RequestResultDTO resultDTO)
{
XmlDocument soapEnvelopeXml = CreateSoapEnvelope(requestXml);
HttpWebRequest webRequest = CreateWebRequest(url);
InsertSoapEnvelopeIntoWebRequest(soapEnvelopeXml, webRequest);
try
{
WebResponse reponse = webRequest.GetResponse();
using (Stream stream = reponse.GetResponseStream())
{
using (StreamReader reader = new StreamReader(stream))
{
resultDTO.CallResult = CallResultEnum.Success;
resultDTO.ResponseContent = reader.ReadToEnd();
resultDTO.ErrorMessage = string.Empty;
}
}
}
catch (WebException ex)
{
using (Stream stream = ex.Response.GetResponseStream())
{
using (StreamReader reader = new StreamReader(stream))
{
resultDTO.CallResult = CallResultEnum.Failure;
resultDTO.ResponseContent = reader.ReadToEnd();
try
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(resultDTO.ResponseContent);
if (doc.DocumentElement != null)
{
XmlNode errorMessageNode = doc.DocumentElement.SelectSingleNode("//ErrorMessage");
if (errorMessageNode != null)
{
resultDTO.ErrorMessage = errorMessageNode.InnerText;
}
}
}
catch (Exception ex2)
{
}
}
}
}
catch (Exception ex)
{
resultDTO.CallResult = CallResultEnum.Failure;
resultDTO.ResponseContent = string.Empty;
resultDTO.ErrorMessage = ex.Message;
// Something more serious happened
// like for example you don't have network access
// we cannot talk about a server exception here as
// the server probably was never reached
}
}
