- Add new managed session, wrapping session and providing connection management and failover handling
- Add new Subscription engine that can act as alternative to current engine, but is based on channels with worker tasks
- Add a fluent builder for managed session clients
- Replace NodeCache with LruNodeCache, rename ILruNodeCache and LruNodeCache to INodeCache and NodeCache
- Update migration guide and document new functionality.
Use RequestLifetime throughout the server stack for unified request lifetime and cancellation management. Update all service method signatures, OperationContext, and request processing logic to use RequestLifetime, enabling precise tracking of cancellation reasons with UA StatusCodes. Remove obsolete synchronous request handling and legacy delegates. Update code generation, tests, and interfaces to support the new model. This change improves cancellation, timeout, and abort handling, and prepares the server for advanced request management features.
Generate stack and application code using source generators
Change built in types to readonly structs
Update localized text implementation to use JSON text serializer
Status code with symbolic names
Immutable node ids
No boxing for all built in types <= 8 bytes in Variant.
Split user identity token and token handling via token handler
Add migration guide for breaking changes
Marc Schier