bool TransactedAccept(out Transaction tx)
{
tx = null;
try
{
tx = TransactionBehavior.CreateTransaction(this.ChannelDispatcher.TransactionIsolationLevel, this.ChannelDispatcher.TransactionTimeout);
IChannelBinder binder = null;
using (TransactionScope scope = new TransactionScope(tx))
{
TimeSpan acceptTimeout = TimeoutHelper.Min(this.ChannelDispatcher.TransactionTimeout, this.ChannelDispatcher.DefaultCommunicationTimeouts.ReceiveTimeout);
if (!this.acceptor.TryAccept(TransactionBehavior.NormalizeTimeout(acceptTimeout), out binder))
{
return(false);
}
scope.Complete();
}
if (null != binder)
{
this.channel = new ListenerChannel(binder);
this.idleManager = SessionIdleManager.CreateIfNeeded(this.channel.Binder, this.channelDispatcher.DefaultCommunicationTimeouts.ReceiveTimeout);
return(true);
}
else
{
this.AcceptedNull();
tx = null;
return(false);
}
}
catch (CommunicationException e)
{
if (null != tx)
{
try
{
tx.Rollback();
}
catch (TransactionException ex)
{
DiagnosticUtility.TraceHandledException(ex, TraceEventType.Information);
}
}
tx = null;
DiagnosticUtility.TraceHandledException(e, TraceEventType.Information);
return(false);
}
catch (TransactionException e)
{
tx = null;
DiagnosticUtility.TraceHandledException(e, TraceEventType.Information);
return(false);
}
}
bool HandleEndAccept(IAsyncResult result)
{
this.channel = this.CompleteAccept(result);
if (this.channel != null)
{
Fx.Assert(this.idleManager == null, "There cannot be an existing idle manager");
this.idleManager = SessionIdleManager.CreateIfNeeded(this.channel.Binder, this.channelDispatcher.DefaultCommunicationTimeouts.ReceiveTimeout);
}
else
{
this.DoneAccepting();
return(true);
}
return(this.AcquireThrottle());
}
