public void Process(AttachContext attachContext)
{
if (!attachContext.Attach.Role)
{
attachContext.Complete(new Error() { Condition = ErrorCode.NotAllowed, Description = "Only receiver link is allowed." });
return;
}
string address = ((Source)attachContext.Attach.Source).Address;
if (!string.Equals("$monitoring", address, StringComparison.OrdinalIgnoreCase))
{
attachContext.Complete(new Error() { Condition = ErrorCode.NotFound, Description = "Cannot find address " + address });
return;
}
Console.WriteLine("A client has connected. LinkName " + attachContext.Attach.LinkName);
attachContext.Complete(new MonitoringLinkEndpoint(attachContext.Link), 0);
}
async Task ProcessAsync(AttachContext attachContext)
{
// simulating an async operation required to complete the task
await Task.Delay(100);
if (attachContext.Attach.LinkName == "")
{
// how to fail the attach request
attachContext.Complete(new Error() { Condition = ErrorCode.InvalidField, Description = "Empty link name not allowed." });
}
else if (attachContext.Link.Role)
{
attachContext.Complete(new IncomingLinkEndpoint(), 300);
}
else
{
attachContext.Complete(new OutgoingLinkEndpoint(), 0);
}
}
async Task ProcessAsync(AttachContext attachContext)
{
// simulating an async operation required to complete the task
await Task.Delay(100);
if (attachContext.Attach.LinkName == "")
{
// how to fail the attach request
attachContext.Complete(new Error() { Condition = ErrorCode.InvalidField, Description = "Empty link name not allowed." });
}
else if (attachContext.Link.Role)
{
var target = attachContext.Attach.Target as Target;
if (target != null)
{
if (target.Address == "slow-queue")
{
// how to do manual link flow control
new SlowLinkEndpoint(attachContext);
}
else if (target.Address == "shared-queue")
{
// how to do flow control across links
this.sharedLinkEndpoint.AttachLink(attachContext);
}
else
{
// default link flow control
attachContext.Complete(new IncomingLinkEndpoint(), 300);
}
}
}
else
{
attachContext.Complete(new OutgoingLinkEndpoint(), 0);
}
}
public void Process(AttachContext attachContext)
{
if (attachContext.Link.Role &&
((Target)attachContext.Attach.Target).Address == Name)
{
attachContext.Complete(new IncomingLinkEndpoint(), 30);
}
else
{
attachContext.Complete(new Error() { Condition = ErrorCode.NotImplemented });
}
}
public void Process(AttachContext attachContext)
{
if (this.OnLinkAttached != null)
{
this.OnLinkAttached(attachContext.Link);
}
attachContext.Complete(
this.factory != null ? this.factory(attachContext.Link) : new TestLinkEndpoint(),
attachContext.Attach.Role ? 0 : 30);
}
public void Process(AttachContext attachContext)
{
// start a task to process this request
var task = this.ProcessAsync(attachContext);
}
public void AttachLink(AttachContext attachContext)
{
this.semaphore.WaitAsync(30000).ContinueWith(
t =>
{
if (!t.Result)
{
attachContext.Complete(new Error() { Condition = ErrorCode.ResourceLimitExceeded });
}
else
{
this.semaphore.Release();
attachContext.Complete(this, 1);
}
});
}
public SlowLinkEndpoint(AttachContext attachContext)
{
this.link = attachContext.Link;
this.cts = new CancellationTokenSource();
link.Closed += (o, e) => this.cts.Cancel();
attachContext.Complete(this, 0);
this.link.SetCredit(1, false, false);
}
public void Process(AttachContext attachContext)
{
attachContext.Complete(new TestLinkEndpoint(), attachContext.Attach.Role ? 0 : 30);
}
