public void Open(TimeSpan timeout)
{
if (timeout < TimeSpan.Zero)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("timeout", System.ServiceModel.SR.GetString("SFxTimeoutOutOfRange0")));
}
if (TD.CommunicationObjectOpenStartIsEnabled())
{
TD.CommunicationObjectOpenStart();
}
using (ServiceModelActivity activity = (DiagnosticUtility.ShouldUseActivity && this.TraceOpenAndClose) ? ServiceModelActivity.CreateBoundedActivity() : null)
{
if (DiagnosticUtility.ShouldUseActivity)
{
ServiceModelActivity.Start(activity, this.OpenActivityName, this.OpenActivityType);
}
lock (this.ThisLock)
{
this.ThrowIfDisposedOrImmutable();
this.state = CommunicationState.Opening;
}
bool flag = true;
try
{
TimeoutHelper helper = new TimeoutHelper(timeout);
this.OnOpening();
if (!this.onOpeningCalled)
{
throw TraceUtility.ThrowHelperError(this.CreateBaseClassMethodNotCalledException("OnOpening"), Guid.Empty, this);
}
this.OnOpen(helper.RemainingTime());
this.OnOpened();
if (!this.onOpenedCalled)
{
throw TraceUtility.ThrowHelperError(this.CreateBaseClassMethodNotCalledException("OnOpened"), Guid.Empty, this);
}
flag = false;
}
finally
{
if (flag)
{
if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning, 0x80005, System.ServiceModel.SR.GetString("TraceCodeCommunicationObjectOpenFailed", new object[] { this.GetCommunicationObjectType().ToString() }), this);
}
this.Fault();
}
}
}
if (TD.CommunicationObjectOpenStopIsEnabled())
{
TD.CommunicationObjectOpenStop();
}
}