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.NET Based OPC UA Client/Server SDK
3.2.2.525
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.NET Based OPC UA Client/Server SDK
3.2.2.525
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The interface for methods implemented on the ServerModel object. More...
Inherited by UnifiedAutomation.UaServer.ServerManager.
Public Member Functions | |
| StatusCode | GetMonitoredItems (RequestContext context, ServerModel model, uint SubscriptionId, out uint[] ServerHandles, out uint[] ClientHandles) |
| Used to identify the monitored items of a subscription. More... | |
| StatusCode | RequestServerStateChange (RequestContext context, ServerModel model, ServerState State, DateTime EstimatedReturnTime, uint SecondsTillShutdown, LocalizedText Reason, bool Restart) |
| Allows a Client to request a state change in the Server. More... | |
| StatusCode | ResendData (RequestContext context, ServerModel model, uint SubscriptionId) |
| Used to get the latest values of the data monitored items of a Subscription. More... | |
| StatusCode | SetSubscriptionDurable (RequestContext context, ServerModel model, uint SubscriptionId, uint LifetimeInHours, out uint RevisedLifetimeInHours) |
| Used to set a subscription into a mode where monitored item data and event queues are stored and delivered even if an OPC UA Client was disconnected for a longer time or the OPC UA Server was restarted. More... | |
The interface for methods implemented on the ServerModel object.
| StatusCode UnifiedAutomation.UaServer.IServerMethods.GetMonitoredItems | ( | RequestContext | context, |
| ServerModel | model, | ||
| uint | SubscriptionId, | ||
| out uint[] | ServerHandles, | ||
| out uint[] | ClientHandles | ||
| ) |
Used to identify the monitored items of a subscription.
The intended usage is defined in Part 4 of the OPC UA Specification.
Method Result Codes:
| Result Code | Description |
|---|---|
| Bad_SubscriptionIdInvalid | The subscription id is not valid. |
| Bad_UserAccessDenied | User does not have permission to perform the requested operation. The Method was not called in the context of the Session that owns the Subscription. |
| context | |
| model | |
| SubscriptionId | |
| ServerHandles | out: |
| ClientHandles | out: |
Implemented in UnifiedAutomation.UaServer.ServerManager.
| StatusCode UnifiedAutomation.UaServer.IServerMethods.RequestServerStateChange | ( | RequestContext | context, |
| ServerModel | model, | ||
| ServerState | State, | ||
| DateTime | EstimatedReturnTime, | ||
| uint | SecondsTillShutdown, | ||
| LocalizedText | Reason, | ||
| bool | Restart | ||
| ) |
Allows a Client to request a state change in the Server.
The intended usage is defined in Part 4 of the OPC UA Specification.
The Client shall provide credentials with administrative rights when invoking this method on the Server.
Method Result Codes:
| Result Code | Description |
|---|---|
| Bad_UserAccessDenied | The current user is not authorized to invoke the method. |
| Bad_InvalidState | The requested state was not accepted by the server. |
| context | |
| model | |
| State | |
| EstimatedReturnTime | |
| SecondsTillShutdown | |
| Reason | |
| Restart |
Implemented in UnifiedAutomation.UaServer.ServerManager.
| StatusCode UnifiedAutomation.UaServer.IServerMethods.ResendData | ( | RequestContext | context, |
| ServerModel | model, | ||
| uint | SubscriptionId | ||
| ) |
Used to get the latest values of the data monitored items of a Subscription.
The intended usage is defined in Part 4 of the OPC UA Specification.
Method Result Codes:
| Result Code | Description |
|---|---|
| Bad_SubscriptionIdInvalid | The subscription id is not valid. |
| Bad_UserAccessDenied | User does not have permission to perform the requested operation. The Method was not called in the context of the Session that owns the Subscription. |
| context | |
| model | |
| SubscriptionId |
Implemented in UnifiedAutomation.UaServer.ServerManager.
| StatusCode UnifiedAutomation.UaServer.IServerMethods.SetSubscriptionDurable | ( | RequestContext | context, |
| ServerModel | model, | ||
| uint | SubscriptionId, | ||
| uint | LifetimeInHours, | ||
| out uint | RevisedLifetimeInHours | ||
| ) |
Used to set a subscription into a mode where monitored item data and event queues are stored and delivered even if an OPC UA Client was disconnected for a longer time or the OPC UA Server was restarted.
The intended usage is defined in Part 4 of the OPC UA Specification.
Method Result Codes:
| Result Code | Description |
|---|---|
| Bad_SubscriptionIdInvalid | The subscription id is not valid. |
| Bad_InvalidState | The operation cannot be completed because the object is closed, uninitialized or in some other invalid state. This is returned when a Subscription already contains MonitoredItems. |
| Bad_UserAccessDenied | User does not have permission to perform the requested operation. The Method was not called in the context of the Session that owns the Subscription. |
| context | |
| model | |
| SubscriptionId | |
| LifetimeInHours | |
| RevisedLifetimeInHours | out: |
Implemented in UnifiedAutomation.UaServer.ServerManager.