C# 클래스 Opc.Ua.Server.Subscription

Manages a subscription created by a client.

상속: ISubscription, IDisposable

파일 보기 프로젝트 열기: OPCFoundation/UA-.NET 1 사용 예제들

공개 메소드들

메소드	설명
Acknowledge ( OperationContext context, uint sequenceNumber ) : ServiceResult	Removes a message from the message queue.
ConditionRefresh ( ) : void	Refreshes the conditions.
CreateMonitoredItems ( OperationContext context, TimestampsToReturn timestampsToReturn, MonitoredItemCreateRequestCollection itemsToCreate, MonitoredItemCreateResultCollection &results, DiagnosticInfoCollection &diagnosticInfos ) : void	Adds monitored items to a subscription.
Delete ( OperationContext context ) : void	Deletes the subscription.
DeleteMonitoredItems ( OperationContext context, UInt32Collection monitoredItemIds, StatusCodeCollection &results, DiagnosticInfoCollection &diagnosticInfos ) : void	Deletes the monitored items in a subscription.
Dispose ( ) : void	Frees any unmanaged resources.
GetMonitoredItems ( uint &serverHandles, uint &clientHandles ) : void	Gets the monitored items for the subscription.
ItemNotificationsAvailable ( IMonitoredItem monitoredItem ) : void	Tells the subscription that notifications are available but the item is not ready to publish.
ItemReadyToPublish ( IMonitoredItem monitoredItem ) : void	Queues an item that is ready to publish.
Modify ( OperationContext context, double publishingInterval, uint maxLifetimeCount, uint maxKeepAliveCount, uint maxNotificationsPerPublish, byte priority ) : void	Updates the publishing parameters for the subscription.
ModifyMonitoredItems ( OperationContext context, TimestampsToReturn timestampsToReturn, MonitoredItemModifyRequestCollection itemsToModify, MonitoredItemModifyResultCollection &results, DiagnosticInfoCollection &diagnosticInfos ) : void	Modifies monitored items in a subscription.
Publish ( OperationContext context, UInt32Collection &availableSequenceNumbers, bool &moreNotifications ) : NotificationMessage	Returns all available notifications.
PublishTimeout ( ) : NotificationMessage	Publishes a timeout status message.
PublishTimerExpired ( ) : PublishingState	Checks if the subscription is ready to publish.
Republish ( OperationContext context, uint retransmitSequenceNumber ) : NotificationMessage	Returns a cached notification message.
SessionClosed ( ) : void	Tells the subscription that the owning session is being closed.
SetMonitoringMode ( OperationContext context, MonitoringMode monitoringMode, UInt32Collection monitoredItemIds, StatusCodeCollection &results, DiagnosticInfoCollection &diagnosticInfos ) : void	Changes the monitoring mode for a set of items.
SetPublishingMode ( OperationContext context, bool publishingEnabled ) : void	Enables/disables publishing for the subscription.
SetTriggering ( OperationContext context, uint triggeringItemId, UInt32Collection linksToAdd, UInt32Collection linksToRemove, StatusCodeCollection &addResults, DiagnosticInfoCollection &addDiagnosticInfos, StatusCodeCollection &removeResults, DiagnosticInfoCollection &removeDiagnosticInfos ) : void	Updates the triggers for the monitored item.
Subscription ( IServerInternal server, Session session, uint subscriptionId, double publishingInterval, uint maxLifetimeCount, uint maxKeepAliveCount, uint maxNotificationsPerPublish, byte priority, bool publishingEnabled, uint maxMessageCount ) : System	Initializes the object.
ValidateConditionRefresh ( OperationContext context ) : void	Verifies that a condition refresh operation is permitted.

보호된 메소드들

메소드	설명
Dispose ( bool disposing ) : void	An overrideable version of the Dispose.

비공개 메소드들

메소드	설명
AddItemToSamplingInterval ( double samplingInterval, MonitoringMode monitoringMode ) : void	Adds an item to the sampling interval.
ConstructMessage ( Queue events, Queue datachanges, Queue datachangeDiagnostics, int &notificationCount ) : NotificationMessage	Construct a message from the queues.
DeleteMonitoredItems ( OperationContext context, UInt32Collection monitoredItemIds, bool doNotCheckSession, StatusCodeCollection &results, DiagnosticInfoCollection &diagnosticInfos ) : void	Deletes the monitored items in a subscription.
InnerPublish ( OperationContext context, UInt32Collection &availableSequenceNumbers, bool &moreNotifications ) : NotificationMessage	Returns all available notifications.
ModifyItemMonitoringMode ( double samplingInterval, MonitoringMode oldMode, MonitoringMode newMode ) : void	Changes the monitoring mode for an item.
ModifyItemSamplingInterval ( double oldInterval, double newInterval, MonitoringMode monitoringMode ) : void	Adds an item to the sampling interval.
OnUpdateDiagnostics ( ISystemContext context, NodeState node, object &value ) : ServiceResult	Returns a copy of the current diagnostics.
RemoveItemToSamplingInterval ( double samplingInterval, MonitoringMode monitoringMode ) : void	Removes an item from the sampling interval.
ResetKeepaliveCount ( ) : void	Resets the keepalive counter.
ResetLifetimeCount ( ) : void	Resets the lifetime count.
TraceState ( string context ) : void	Dumps the current state of the session queue.
VerifySession ( OperationContext context ) : void	Throws an exception if the session is not the owner.

메소드 상세

Acknowledge() 공개 메소드

Removes a message from the message queue.

public Acknowledge ( OperationContext context, uint sequenceNumber ) : ServiceResult
context	OperationContext
sequenceNumber	uint
리턴	ServiceResult

ConditionRefresh() 공개 메소드

Refreshes the conditions.

public ConditionRefresh ( ) : void
리턴	void

CreateMonitoredItems() 공개 메소드

Adds monitored items to a subscription.

public CreateMonitoredItems ( OperationContext context, TimestampsToReturn timestampsToReturn, MonitoredItemCreateRequestCollection itemsToCreate, MonitoredItemCreateResultCollection &results, DiagnosticInfoCollection &diagnosticInfos ) : void
context	OperationContext
timestampsToReturn	TimestampsToReturn
itemsToCreate	MonitoredItemCreateRequestCollection
results	MonitoredItemCreateResultCollection
diagnosticInfos	DiagnosticInfoCollection
리턴	void

Delete() 공개 메소드

Deletes the subscription.

public Delete ( OperationContext context ) : void
context	OperationContext
리턴	void

DeleteMonitoredItems() 공개 메소드

Deletes the monitored items in a subscription.

public DeleteMonitoredItems ( OperationContext context, UInt32Collection monitoredItemIds, StatusCodeCollection &results, DiagnosticInfoCollection &diagnosticInfos ) : void
context	OperationContext
monitoredItemIds	UInt32Collection
results	StatusCodeCollection
diagnosticInfos	DiagnosticInfoCollection
리턴	void

Dispose() 공개 메소드

Frees any unmanaged resources.

public Dispose ( ) : void
리턴	void

Dispose() 보호된 메소드

An overrideable version of the Dispose.

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

GetMonitoredItems() 공개 메소드

Gets the monitored items for the subscription.

public GetMonitoredItems ( uint &serverHandles, uint &clientHandles ) : void
serverHandles	uint
clientHandles	uint
리턴	void

ItemNotificationsAvailable() 공개 메소드

Tells the subscription that notifications are available but the item is not ready to publish.

public ItemNotificationsAvailable ( IMonitoredItem monitoredItem ) : void
monitoredItem	IMonitoredItem
리턴	void

ItemReadyToPublish() 공개 메소드

Queues an item that is ready to publish.

public ItemReadyToPublish ( IMonitoredItem monitoredItem ) : void
monitoredItem	IMonitoredItem
리턴	void

Modify() 공개 메소드

Updates the publishing parameters for the subscription.

public Modify ( OperationContext context, double publishingInterval, uint maxLifetimeCount, uint maxKeepAliveCount, uint maxNotificationsPerPublish, byte priority ) : void
context	OperationContext
publishingInterval	double
maxLifetimeCount	uint
maxKeepAliveCount	uint
maxNotificationsPerPublish	uint
priority	byte
리턴	void

ModifyMonitoredItems() 공개 메소드

Modifies monitored items in a subscription.

public ModifyMonitoredItems ( OperationContext context, TimestampsToReturn timestampsToReturn, MonitoredItemModifyRequestCollection itemsToModify, MonitoredItemModifyResultCollection &results, DiagnosticInfoCollection &diagnosticInfos ) : void
context	OperationContext
timestampsToReturn	TimestampsToReturn
itemsToModify	MonitoredItemModifyRequestCollection
results	MonitoredItemModifyResultCollection
diagnosticInfos	DiagnosticInfoCollection
리턴	void

Publish() 공개 메소드

Returns all available notifications.

public Publish ( OperationContext context, UInt32Collection &availableSequenceNumbers, bool &moreNotifications ) : NotificationMessage
context	OperationContext
availableSequenceNumbers	UInt32Collection
moreNotifications	bool
리턴	NotificationMessage

PublishTimeout() 공개 메소드

Publishes a timeout status message.

public PublishTimeout ( ) : NotificationMessage
리턴	NotificationMessage

PublishTimerExpired() 공개 메소드

Checks if the subscription is ready to publish.

public PublishTimerExpired ( ) : PublishingState
리턴	PublishingState

Republish() 공개 메소드

Returns a cached notification message.

public Republish ( OperationContext context, uint retransmitSequenceNumber ) : NotificationMessage
context	OperationContext
retransmitSequenceNumber	uint
리턴	NotificationMessage

SessionClosed() 공개 메소드

Tells the subscription that the owning session is being closed.

public SessionClosed ( ) : void
리턴	void

SetMonitoringMode() 공개 메소드

Changes the monitoring mode for a set of items.

public SetMonitoringMode ( OperationContext context, MonitoringMode monitoringMode, UInt32Collection monitoredItemIds, StatusCodeCollection &results, DiagnosticInfoCollection &diagnosticInfos ) : void
context	OperationContext
monitoringMode	MonitoringMode
monitoredItemIds	UInt32Collection
results	StatusCodeCollection
diagnosticInfos	DiagnosticInfoCollection
리턴	void

SetPublishingMode() 공개 메소드

Enables/disables publishing for the subscription.

public SetPublishingMode ( OperationContext context, bool publishingEnabled ) : void
context	OperationContext
publishingEnabled	bool
리턴	void

SetTriggering() 공개 메소드

Updates the triggers for the monitored item.

public SetTriggering ( OperationContext context, uint triggeringItemId, UInt32Collection linksToAdd, UInt32Collection linksToRemove, StatusCodeCollection &addResults, DiagnosticInfoCollection &addDiagnosticInfos, StatusCodeCollection &removeResults, DiagnosticInfoCollection &removeDiagnosticInfos ) : void
context	OperationContext
triggeringItemId	uint
linksToAdd	UInt32Collection
linksToRemove	UInt32Collection
addResults	StatusCodeCollection
addDiagnosticInfos	DiagnosticInfoCollection
removeResults	StatusCodeCollection
removeDiagnosticInfos	DiagnosticInfoCollection
리턴	void

Subscription() 공개 메소드

Initializes the object.

public Subscription ( IServerInternal server, Session session, uint subscriptionId, double publishingInterval, uint maxLifetimeCount, uint maxKeepAliveCount, uint maxNotificationsPerPublish, byte priority, bool publishingEnabled, uint maxMessageCount ) : System
server	IServerInternal
session	Session
subscriptionId	uint
publishingInterval	double
maxLifetimeCount	uint
maxKeepAliveCount	uint
maxNotificationsPerPublish	uint
priority	byte
publishingEnabled	bool
maxMessageCount	uint
리턴	System

ValidateConditionRefresh() 공개 메소드

Verifies that a condition refresh operation is permitted.

public ValidateConditionRefresh ( OperationContext context ) : void
context	OperationContext
리턴	void