Link IContainer.CreateLink(ListenerConnection connection, ListenerSession session, Attach attach)
{
ListenerLink link = new ListenerLink(session, attach);
link.SafeAddClosed(this.onLinkClosed);
return(link);
}
bool IContainer.AttachLink(ListenerConnection connection, ListenerSession session, Link link, Attach attach)
{
var listenerLink = (ListenerLink)link;
if (!this.linkCollection.TryAdd(listenerLink))
{
throw new AmqpException(ErrorCode.Stolen, string.Format("Link '{0}' has been attached already.", attach.LinkName));
}
string address = attach.Role ? ((Source)attach.Source).Address : ((Target)attach.Target).Address;
MessageProcessor messageProcessor;
if (TryGetProcessor(this.messageProcessors, address, out messageProcessor))
{
messageProcessor.AddLink(listenerLink, address);
return(true);
}
RequestProcessor requestProcessor;
if (TryGetProcessor(this.requestProcessors, address, out requestProcessor))
{
requestProcessor.AddLink(listenerLink, address, attach);
return(true);
}
if (this.linkProcessor != null)
{
this.linkProcessor.Process(new AttachContext(listenerLink, attach));
return(false);
}
throw new AmqpException(ErrorCode.NotFound, "No processor was found at " + address);
}
bool IContainer.AttachLink(ListenerConnection connection, ListenerSession session, Link link, Attach attach)
{
string address = attach.Role ? ((Source)attach.Source).Address : ((Target)attach.Target).Address;
var listenerLink = (ListenerLink)link;
MessageProcessor messageProcessor;
if (TryGetProcessor(this.messageProcessors, address, out messageProcessor))
{
messageProcessor.AddLink(listenerLink, address);
return(true);
}
RequestProcessor requestProcessor;
if (TryGetProcessor(this.requestProcessors, address, out requestProcessor))
{
requestProcessor.AddLink(listenerLink, address, attach);
return(true);
}
if (this.linkProcessor != null)
{
this.linkProcessor.Process(new AttachContext(listenerLink, attach));
return(false);
}
throw new AmqpException(ErrorCode.NotFound, "No processor was found at " + address);
}
internal override void OnBegin(ushort remoteChannel, Begin begin)
{
// this sends a begin to the remote peer
begin.RemoteChannel = remoteChannel;
var session = new ListenerSession(this, begin);
// this updates the local session state
begin.RemoteChannel = session.Channel;
base.OnBegin(remoteChannel, begin);
}
internal override void OnBegin(ushort remoteChannel, Begin begin)
{
// this sends a begin to the remote peer
begin.RemoteChannel = remoteChannel;
var session = new ListenerSession(this, begin);
// this updates the local session state
begin.RemoteChannel = session.Channel;
base.OnBegin(remoteChannel, begin);
}
internal override void OnBegin(ushort remoteChannel, Begin begin)
{
this.ValidateChannel(remoteChannel);
// this sends a begin to the remote peer
Begin local = new Begin()
{
RemoteChannel = remoteChannel,
IncomingWindow = Session.defaultWindowSize,
OutgoingWindow = begin.IncomingWindow,
NextOutgoingId = 0,
HandleMax = (uint)(this.listener.AMQP.MaxLinksPerSession - 1)
};
var session = new ListenerSession(this, local);
// this updates the local session state
begin.RemoteChannel = session.Channel;
base.OnBegin(remoteChannel, begin);
}
internal override void OnBegin(ushort remoteChannel, Begin begin)
{
// this sends a begin to the remote peer
Begin local = new Begin()
{
RemoteChannel = remoteChannel,
IncomingWindow = Session.defaultWindowSize,
OutgoingWindow = begin.IncomingWindow,
NextOutgoingId = 0,
HandleMax = (uint)(this.listener.AMQP.MaxLinksPerSession - 1)
};
if (begin.HandleMax < local.HandleMax)
{
local.HandleMax = begin.HandleMax;
}
var session = new ListenerSession(this, local);
// this updates the local session state
begin.RemoteChannel = session.Channel;
base.OnBegin(remoteChannel, begin);
}
/// <summary>
/// Initializes a listener link object.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="attach">The received attach frame.</param>
public ListenerLink(ListenerSession session, Attach attach)
: base(session, attach.LinkName, null)
{
this.role = !attach.Role;
this.SettleOnSend = attach.SndSettleMode == SenderSettleMode.Settled;
}
/// <summary>
/// Initializes a listener link object.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="attach">The received attach frame.</param>
public ListenerLink(ListenerSession session, Attach attach)
: base(session, attach.LinkName, null)
{
this.role = !attach.Role;
this.SettleOnSend = attach.SndSettleMode == SenderSettleMode.Settled;
}
bool IContainer.AttachLink(ListenerConnection connection, ListenerSession session, Link link, Attach attach)
{
var listenerLink = (ListenerLink)link;
if (!this.linkCollection.TryAdd(listenerLink))
{
throw new AmqpException(ErrorCode.Stolen, string.Format("Link '{0}' has been attached already.", attach.LinkName));
}
string address = null;
if (this.AddressResolver != null)
{
address = this.AddressResolver(this, attach);
}
if (address == null)
{
address = attach.Role ? ((Source)attach.Source).Address : ((Target)attach.Target).Address;
}
if (address != null)
{
if (listenerLink.Role)
{
MessageProcessor messageProcessor;
if (TryGetProcessor(this.messageProcessors, address, out messageProcessor))
{
messageProcessor.AddLink(listenerLink, address);
return(true);
}
}
else
{
MessageSource messageSource;
if (TryGetProcessor(this.messageSources, address, out messageSource))
{
messageSource.AddLink(listenerLink, address);
return(true);
}
}
RequestProcessor requestProcessor;
if (TryGetProcessor(this.requestProcessors, address, out requestProcessor))
{
requestProcessor.AddLink(listenerLink, address, attach);
return(true);
}
}
if (this.linkProcessor != null)
{
this.linkProcessor.Process(new AttachContext(listenerLink, attach));
return(false);
}
if (string.IsNullOrWhiteSpace(address))
{
throw new AmqpException(ErrorCode.InvalidField, "The address field cannot be empty.");
}
throw new AmqpException(ErrorCode.NotFound, "No processor was found at " + address);
}
Link IContainer.CreateLink(ListenerConnection connection, ListenerSession session, Attach attach)
{
return(new ListenerLink(session, attach));
}
