protected virtual IAsyncResult OnBeginClose(TimeSpan timeout, AsyncCallback callback, object state)
{
CloseCommunicationAsyncResult closeResult = null;
lock (ThisLock)
{
if (BusyCount > 0)
{
if (_busyWaiter != null)
{
Fx.Assert(_aborted, "LifetimeManager.OnBeginClose: (this.aborted == true)");
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ObjectDisposedException(GetType().ToString()));
}
else
{
closeResult = new CloseCommunicationAsyncResult(timeout, callback, state, ThisLock);
Fx.Assert(_busyWaiter == null, "LifetimeManager.OnBeginClose: (this.busyWaiter == null)");
_busyWaiter = closeResult;
Interlocked.Increment(ref _busyWaiterCount);
}
}
}
if (closeResult != null)
{
return(closeResult);
}
else
{
return(new CompletedAsyncResult(callback, state));
}
}
protected virtual void OnEndClose(IAsyncResult result)
{
if (result is CloseCommunicationAsyncResult)
{
CloseCommunicationAsyncResult.End(result);
if (Interlocked.Decrement(ref _busyWaiterCount) == 0)
{
_busyWaiter.Dispose();
_busyWaiter = null;
}
}
else
{
CompletedAsyncResult.End(result);
}
}
protected virtual IAsyncResult OnBeginClose(TimeSpan timeout, AsyncCallback callback, object state)
{
CloseCommunicationAsyncResult result = null;
lock (this.ThisLock)
{
if (this.busyCount > 0)
{
if (this.busyWaiter != null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ObjectDisposedException(base.GetType().ToString()));
}
result = new CloseCommunicationAsyncResult(timeout, callback, state, this.ThisLock);
this.busyWaiter = result;
Interlocked.Increment(ref this.busyWaiterCount);
}
}
if (result != null)
{
return(result);
}
return(new CompletedAsyncResult(callback, state));
}
private static void TimeoutCallback(object state)
{
CloseCommunicationAsyncResult closeResult = (CloseCommunicationAsyncResult)state;
closeResult.Timeout();
}
protected virtual IAsyncResult OnBeginClose(TimeSpan timeout, AsyncCallback callback, object state)
{
CloseCommunicationAsyncResult closeResult = null;
lock (this.ThisLock)
{
if (_busyCount > 0)
{
if (_busyWaiter != null)
{
Fx.Assert(_aborted, "LifetimeManager.OnBeginClose: (this.aborted == true)");
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ObjectDisposedException(this.GetType().ToString()));
}
else
{
closeResult = new CloseCommunicationAsyncResult(timeout, callback, state, this.ThisLock);
Fx.Assert(_busyWaiter == null, "LifetimeManager.OnBeginClose: (this.busyWaiter == null)");
_busyWaiter = closeResult;
Interlocked.Increment(ref _busyWaiterCount);
}
}
}
if (closeResult != null)
{
return closeResult;
}
else
{
return new CompletedAsyncResult(callback, state);
}
}
protected virtual IAsyncResult OnBeginClose(TimeSpan timeout, AsyncCallback callback, object state)
{
CloseCommunicationAsyncResult result = null;
lock (this.ThisLock)
{
if (this.busyCount > 0)
{
if (this.busyWaiter != null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ObjectDisposedException(base.GetType().ToString()));
}
result = new CloseCommunicationAsyncResult(timeout, callback, state, this.ThisLock);
this.busyWaiter = result;
Interlocked.Increment(ref this.busyWaiterCount);
}
}
if (result != null)
{
return result;
}
return new CompletedAsyncResult(callback, state);
}
