public void AttachLink(AmqpLink link)
{
Fx.Assert(link.Session == this, "The link is not owned by this session.");
link.Closed += new EventHandler(this.OnLinkClosed);
lock (this.ThisLock)
{
this.links.Add(link.Name, link);
link.LocalHandle = this.linksByLocalHandle.Add(link);
}
Utils.Trace(TraceLevel.Info, "{0}: Attach {1} '{2}' ({3})", this, link, link.Name, link.IsReceiver ? "receiver" : "sender");
}
protected override void OnSignal(AmqpLink link)
{
}
public OpenLinkAsyncResult(Listener listener, AmqpLink link, AsyncCallback callback, object state)
: base(callback, state)
{
this.Link = link;
string node = link.IsReceiver ? ((Target)link.Settings.Target).Address.ToString() : ((Source)link.Settings.Source).Address.ToString();
LinkAsyncResult result = null;
if (listener.TryMatchLink(node, false, link.IsReceiver, (r) => { return this; }, out result))
{
result.Signal(link);
this.Complete(true);
}
}
protected override void OnSignal(AmqpLink link)
{
Fx.Assert(link != null, "Accept cannot be completed with a null link");
this.Link = link;
if (this.isReceiver)
{
((ReceivingAmqpLink)link).RegisterMessageListener(this.messageListener);
}
}
protected abstract void OnSignal(AmqpLink link);
public void Signal(AmqpLink link)
{
this.OnSignal(link);
this.Complete(false);
}
IAsyncResult ILinkFactory.BeginOpenLink(AmqpLink link, TimeSpan timeout, AsyncCallback callback, object state)
{
return new OpenLinkAsyncResult(this, link, callback, state);
}
public OpenTerminusAsyncResult(Terminus parent, AsyncCallback callback, object state)
: base(callback, state)
{
this.parent = parent;
this.onObjectOpen = this.OnObjectOpen;
this.parent.container.EnsureConnectionOpen();
this.session = this.parent.container.connection.CreateSession(new AmqpSessionSettings());
this.link = this.parent.CreateLink(this.session);
this.session.BeginOpen(TimeSpan.MaxValue, this.onObjectOpen, this.session);
this.link.BeginOpen(TimeSpan.MaxValue, this.onObjectOpen, this.link);
}
protected abstract IAsyncResult OnBeginOpenLink(AmqpLink link, TimeSpan timeout, AsyncCallback callback, object state);
IAsyncResult Microsoft.ServiceBus.Messaging.Amqp.ILinkFactory.BeginOpenLink(AmqpLink link, TimeSpan timeout, AsyncCallback callback, object state)
{
return(this.OnBeginOpenLink(link, timeout, callback, state));
}
bool TryCreateRemoteLink(Attach attach, out AmqpLink link)
{
link = null;
AmqpLinkSettings linkSettings = AmqpLinkSettings.Create(attach);
try
{
link = this.linkFactory.CreateLink(this, linkSettings);
link.RemoteHandle = attach.Handle;
this.linksByRemoteHandle.Add(attach.Handle.Value, link);
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
attach.Source = null;
attach.Target = null;
this.SendCommand(attach);
if (link != null)
{
link.TryClose(exception);
}
return false;
}
return true;
}
public void DisposeDelivery(AmqpLink link, Delivery delivery, bool settled, DeliveryState state)
{
if (link.IsReceiver)
{
this.incomingChannel.DisposeDelivery(delivery, settled, state);
}
else
{
this.outgoingChannel.DisposeDelivery(delivery, settled, state);
}
}
public void OnReceiveTransfer(AmqpLink link, Transfer transfer)
{
if (!transferEverReceived)
{
this.OnReceiveFirstTransfer(transfer);
this.transferEverReceived = true;
}
lock (this.SyncRoot)
{
if (this.incomingWindow == 0)
{
Utils.Trace(TraceLevel.Verbose, "{0}: Window closed", this);
throw new AmqpException(AmqpError.WindowViolation);
}
this.nextIncomingId.Increment();
--this.incomingWindow;
}
this.pendingTransfers.DoWork(new Tuple<AmqpLink, Transfer>(link, transfer));
}