private Response Receive(WebResponse webResponse)
{
Response response = null;
Error error = null;
try
{
// open the response stream; if debugging or tracing, read the stream
// into a string for display then open an XmlReader on the string,
// otherwise open an XmlReader directly on the stream
Stream stream = webResponse.GetResponseStream();
XmlTextReader xmlTextReader;
if (LoggingEnabled)
{
StreamReader streamReader = new StreamReader(stream, new UTF8Encoding(false));
string responseString = streamReader.ReadToEnd();
Log(String.Format("{0} -- ArcXML Response\n\n", DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss")));
Log(responseString + "\n\n");
xmlTextReader = new XmlTextReader(new StringReader(responseString));
}
else
{
xmlTextReader = new XmlTextReader(stream);
}
ArcXmlReader reader = new ArcXmlReader(xmlTextReader);
// handle an error response from the Application Server
if (reader.Name == Error.XmlName)
{
error = Error.ReadFrom(reader);
throw new ArcImsException("ArcIMS Application Server - " + error.Text);
}
// move to the specific response element and deserialize it
reader.MoveToResponse();
switch (reader.Name)
{
case ServiceInfo.XmlName: response = ServiceInfo.ReadFrom(reader); break;
case Image.XmlName: response = Image.ReadFrom(reader); break;
case Layout.XmlName: response = Layout.ReadFrom(reader); break;
case Geocode.XmlName: response = Geocode.ReadFrom(reader); break;
case Features.XmlName: response = Features.ReadFrom(reader); break;
case Services.XmlName: response = Services.ReadFrom(reader); break;
case Error.XmlName:
error = Error.ReadFrom(reader);
throw new ArcImsException("ArcIMS Spatial Server - " + error.Text);
default:
throw new ArcImsException("Unsupported ArcXML response received from ArcIMS server: " + reader.Name);
}
}
catch (Exception ex)
{
if (ex is ArcImsException)
{
throw ex;
}
else
{
throw new ArcImsException("Could not receive ArcXML response", ex);
}
}
finally
{
webResponse.Close();
}
return(response);
}