C# Class Opc.Ua.Server.SessionPublishQueue

Manages the publish queues for a session.

Inheritance: IDisposable

Public Methods

Method	Description
Acknowledge ( OperationContext context, SubscriptionAcknowledgementCollection subscriptionAcknowledgements, StatusCodeCollection &acknowledgeResults, DiagnosticInfoCollection &acknowledgeDiagnosticInfos ) : void	Processes acknowledgements for previously published messages.
Add ( Subscription subscription ) : void	Adds a subscription from the publish queue.
Close ( ) : IList	Clears the queues because the session is closing.
CompletePublish ( bool requeue, AsyncPublishOperation operation, object calldata ) : Subscription	Completes the publish.
Dispose ( ) : void	Frees any unmanaged resources.
Publish ( uint clientHandle, System.DateTime deadline, bool requeue, AsyncPublishOperation operation ) : Subscription	Returns a subscription that is ready to publish.
PublishCompleted ( Subscription subscription, bool moreNotifications ) : void	Adds a subscription back into the queue because it has more notifications to publish.
PublishTimerExpired ( ) : void	Checks the state of the subscriptions.
Remove ( Subscription subscription ) : void	Removes a subscription from the publish queue.
SessionPublishQueue ( IServerInternal server, Session session, int maxPublishRequests ) : System	Creates a new queue.

Method	Description
Dispose ( bool disposing ) : void	An overrideable version of the Dispose.

Method	Description
AssignSubscriptionToRequest ( QueuedSubscription subscription ) : void	Checks the state of the subscriptions.
TraceState ( string context ) : void	Dumps the current state of the session queue.

Processes acknowledgements for previously published messages.

public Acknowledge ( OperationContext context, SubscriptionAcknowledgementCollection subscriptionAcknowledgements, StatusCodeCollection &acknowledgeResults, DiagnosticInfoCollection &acknowledgeDiagnosticInfos ) : void
context	OperationContext
subscriptionAcknowledgements	SubscriptionAcknowledgementCollection
acknowledgeResults	StatusCodeCollection
acknowledgeDiagnosticInfos	DiagnosticInfoCollection
return	void

Adds a subscription from the publish queue.

public Add ( Subscription subscription ) : void
subscription	Subscription
return	void

Clears the queues because the session is closing.

public Close ( ) : IList
return	IList

Completes the publish.

public CompletePublish ( bool requeue, AsyncPublishOperation operation, object calldata ) : Subscription
requeue	bool	if set to true the request must be requeued.
operation	AsyncPublishOperation	The asynchronous operation.
calldata	object	The calldata.
return	Subscription

Frees any unmanaged resources.

public Dispose ( ) : void
return	void

An overrideable version of the Dispose.

protected Dispose ( bool disposing ) : void
disposing	bool
return	void

Returns a subscription that is ready to publish.

public Publish ( uint clientHandle, System.DateTime deadline, bool requeue, AsyncPublishOperation operation ) : Subscription
clientHandle	uint
deadline	System.DateTime
requeue	bool
operation	AsyncPublishOperation
return	Subscription

Adds a subscription back into the queue because it has more notifications to publish.

public PublishCompleted ( Subscription subscription, bool moreNotifications ) : void
subscription	Subscription
moreNotifications	bool
return	void

Checks the state of the subscriptions.

public PublishTimerExpired ( ) : void
return	void

Removes a subscription from the publish queue.

public Remove ( Subscription subscription ) : void
subscription	Subscription
return	void

Creates a new queue.

public SessionPublishQueue ( IServerInternal server, Session session, int maxPublishRequests ) : System
server	IServerInternal
session	Session
maxPublishRequests	int
return	System