private string AttemptSend(string method, byte[] data, string docType)
{
EventSource.Raise(Event.MethodEnter, method, Event.Arg("data", data), Event.Arg("docType", docType));
string response = null;
try
{
if (!LensSession.IsOpen())
{
LensSession.Open();
}
EventSource.Raise(Event.Information, method, "Sending request to Lens.", Event.Arg("Host", LensSession.GetHost()), Event.Arg("Port", LensSession.GetPort()), Event.Arg("Timeout", Timeout));
response = TagResume(data, docType);
EventSource.Raise(Event.Information, method, "Received response from Lens.", Event.Arg("Response", response));
ParseForErrors(response);
return(response);
}
catch (LensException ex)
{
EventSource.Raise(Event.Error, method, ex, null, Event.Arg("data", data), Event.Arg("docType", docType), Event.Arg("response", response));
throw;
}
catch (Exception ex)
{
EventSource.Raise(Event.Error, method, ex, null, Event.Arg("data", data), Event.Arg("docType", docType), Event.Arg("response", response));
if (ex.InnerException is SocketException)
{
throw new LensUnavailableException(string.Format("Failed to connect to Lens server {0}:{1}.", LensSession.GetHost(), LensSession.GetPort()), ex);
}
else if (ex.InnerException is XmlException)
{
throw new LensXmlInvalidException("The XML returned from Lens is invalid.", ex);
}
else
{
throw new LensException(ex.Message, ex);
}
}
finally
{
LensSession.Close();
EventSource.Raise(Event.MethodExit, method, Event.Arg("data", data), Event.Arg("docType", docType), Event.Arg("response", response));
}
}
