Package com.plccom.opc.ua.server.application

Interface Summary

Interface	Description
IUaCredentialValidator	Custom credential validator that replaces the built-in username/password database.
IUaPermissionValidator	Custom permission validator that replaces the built-in OPC UA RolePermissions enforcement.
UaLogListener	Listener interface for receiving SDK log and trace messages.
UaMethodHandler.MethodCallback	Callback interface for OPC UA method invocations.
UaServer.UaCertificateValidationListener	Listener interface for server-side certificate validation.
UaServer.UaEventHistoryStore	Extension point for custom event history storage back-ends.
UaServer.UaHistoryStore	Extension point for custom history storage back-ends.
UaServer.UaHistoryUpdateListener	Listener interface for OPC UA client history update notifications.
UaServer.UaSessionListener	Listener interface for OPC UA session lifecycle events.
UaServer.UaValuesWrittenListener	Listener interface for OPC UA client write notifications.
UaServer.UaWriteValidationListener	Listener interface for server-level write validation.
UaServerNodes.UaReadHandler<T>	Callback interface invoked when an OPC UA client reads a variable.
UaServerNodes.UaWriteHandler<T>	Callback interface invoked when an OPC UA client writes a new value to a variable.
UaUserManager.UaUserCertificateValidationListener	Listener interface for X.509 certificate-based user authentication.

Class Summary

Class	Description
UaHistoryEntry	A single timestamped value entry in the server-side history store.
UaHistoryEventEntry	A single event entry in the server-side event history store.
UaLogEventArgs	Event arguments for SDK log and trace messages.
UaMethodHandler	Handles OPC UA Method Call requests.
UaNodeContext	Describes the node on which an operation is being performed.
UaNodeManager	Manages the OPC UA address space for UaServer.
UaRolePermissions	Fluent builder for OPC UA RolePermissions (Part 3, §4.8.2).
UaServer	Main entry point for the PLCcom OPC UA Server SDK.
UaServer.UaCertificateValidationEventArgs	Event arguments for server-side certificate validation.
UaServer.UaHistoryUpdatedItem	Describes a single history update operation performed by an OPC UA client.
UaServer.UaSessionInfo	Describes an active OPC UA session on this server.
UaServer.UaWriteValidationItem	Describes a single item in a WriteValidation batch.
UaServer.UaWrittenItem	Describes a single value written by an OPC UA client.
UaServerCertificate	Represents a single OPC UA server certificate together with its private key.
UaServerCertificateStore	Manages all OPC UA server certificates in a single PKI store.
UaServerConfiguration	Configuration settings for UaServer.
UaServerNodes	Container for the wrapper types returned by the server address space factory methods.
UaServerNodes.UaFolder	Represents a Folder node in the server address space.
UaServerNodes.UaObject	Represents an Object node in the server address space.
UaServerNodes.UaVariable<T>	Represents a typed Variable node in the server address space.
UaSessionContext	Describes the OPC UA session that is performing an operation.
UaStructArrayVariable	Wrapper for a server-side Variable whose value is an array of structured ExtensionObjects.
UaStructVariable	Wrapper for a server-side Variable whose value is a structured ExtensionObject.
UaSubscriptionManager	Internal subscription and monitored item manager for the PLCcom OPC UA Server SDK.
UaUserManager	Manages user authentication and authorisation for OPC UA sessions.
UaUserManager.UaUserCertificateValidationEventArgs	Event arguments passed to UaUserManager.UaUserCertificateValidationListener during X.509 certificate-based user authentication.

Enum Summary

Enum	Description
EventSeverity	Predefined OPC UA event severity levels.
UaEndpointHostMode	Controls how the server normalizes hostnames in endpoint URLs returned to clients (GetEndpoints, FindServers, ReverseHello).
UaLogLevel	Log severity level for SDK trace messages.
UaPermissionCheck	Identifies the type of operation being checked by IUaPermissionValidator.
UaServer.UaHistoryUpdatedItem.Operation	The type of history update operation.
UaServerCertificate.CertificateRole	The role of this certificate within the server.
UaUserManager.Role	Predefined OPC UA well-known roles (Part 18).

Exception Summary

Exception	Description
UaServer.LicenseException	Thrown when the license credentials are invalid.

Annotation Types Summary

Annotation Type	Description
BeforeRelease	Deprecated.