void InitiateClosingServiceInstance()
{
InstanceContext serviceInstance = OperationContext.Current.InstanceContext;
serviceInstance.BeginClose(ListenerConstants.RegistrationCloseTimeout,
Fx.ThunkCallback(new AsyncCallback(CloseCallback)), serviceInstance);
}
void CloseInitiate(TimeSpan timeout)
{
TimeoutHelper timeoutHelper = new TimeoutHelper(timeout);
InstanceContext[] instances = this.ToArray();
for (int index = 0; index < instances.Length; index++)
{
InstanceContext instance = instances[index];
try
{
if (instance.State == CommunicationState.Opened)
{
IAsyncResult result = instance.BeginClose(timeoutHelper.RemainingTime(), Fx.ThunkCallback(new AsyncCallback(CloseInstanceContextCallback)), instance);
if (!result.CompletedSynchronously)
{
continue;
}
instance.EndClose(result);
}
else
{
instance.Abort();
}
}
catch (ObjectDisposedException e)
{
DiagnosticUtility.TraceHandledException(e, TraceEventType.Information);
}
catch (InvalidOperationException e)
{
DiagnosticUtility.TraceHandledException(e, TraceEventType.Information);
}
catch (CommunicationException e)
{
DiagnosticUtility.TraceHandledException(e, TraceEventType.Information);
}
catch (TimeoutException e)
{
if (TD.CloseTimeoutIsEnabled())
{
TD.CloseTimeout(e.Message);
}
DiagnosticUtility.TraceHandledException(e, TraceEventType.Information);
}
}
}
