/// <summary>
/// Add the specified access listener to this server. The listener is called
/// every time there is a remote call to the WITSML server.
/// </summary>
/// <param name="accessListener">Listener to add. If the listener is already
/// added to this server, this call has no effect. Non-null.
/// </param>
public void addAccessListener(WitsmlAccessListener accessListener)
{
if (accessListener == null)
{
throw new ArgumentException("accessListener cannot be null");
}
// Check if it is there already
foreach (WeakReference reference in accessListeners)
{
if (accessListener.Equals(reference.Target))
{
return;
}
}
accessListeners.Add(new WeakReference(accessListener));
}
/// <summary>
/// Remove the specified access listener from this server.
/// </summary>
/// <param name="accessListener">
/// Listener to remove. Non-null. If the instance
/// has not been previously added as a listener
/// to this server, this call has no effect.
/// </param>
public void removeAccessListener(WitsmlAccessListener accessListener)
{
if (accessListener == null)
{
throw new ArgumentException("accessListener cannot be null");
}
foreach (var i in accessListeners)
{
WeakReference reference = i as WeakReference;
WitsmlAccessListener listener = reference.Target as WitsmlAccessListener;
if (listener.Equals(accessListener))
{
accessListeners.Remove(i);
break;
}
}
}
/// <summary>
/// Notify listeners about WITSML server access.
/// </summary>
/// <param name="wsdlFunction">The WSDL function being called. Non-null.</param>
/// <param name="witsmlType">The WITSML type being accessed. Null if not applicable.</param>
/// <param name="requestTime">Time of request.</param>
/// <param name="request">The request string. Null if not applicable.</param>
/// <param name="response">The response string. Null if not applicable or the call failed for some reason.</param>
/// <param name="statusCode">The status code from the server. Null if not applicable for the WSDL function.</param>
/// <param name="serverMessage">Message from the WITSML server. Null if not supplied or not applicable for the WSDL function.</param>
/// <param name="throwable">Exception thrown. Null if none.</param>
private void notify(String wsdlFunction,
String witsmlType,
long requestTime,
String request,
String response,
Int32?statusCode,
String serverMessage,
Exception throwable)
{
if (wsdlFunction == null)
{
throw new ArgumentNullException("wsdlFunction cannot be null");
}
// Create the event
WitsmlAccessEvent @event = new WitsmlAccessEvent(this,
wsdlFunction,
witsmlType,
requestTime,
request,
response,
statusCode,
serverMessage,
throwable);
foreach (WeakReference reference in accessListeners)
{
WitsmlAccessListener listener = reference.Target as WitsmlAccessListener;
if (listener == null)
{
accessListeners.Remove(reference);
}
//TODO - what does this do
//else
// listener.accessPerformed(@event);
}
}
