osrv library

Classes

Headers
Request: Native request contract shell aligned with the MDN Request surface.
RequestContext: Adds per-request controls on top of the shared lifecycle context.
RequestInit: Initialization options for Request, aligned with the MDN Fetch RequestInit surface.
Response
ResponseInit
Runtime: Represents a running server hosted by a concrete runtime family.
RuntimeCapabilities: Describes which runtime-backed features are available to a server instance.
RuntimeExtension: Marker interface for runtime-specific values attached to request contexts.
RuntimeInfo: Identifies a runtime family and the role it is performing.
Server: Declares the runtime-agnostic server contract consumed by osrv.
ServerLifecycleContext: Carries runtime metadata shared by lifecycle hooks and request handling.

ServerErrorHook = FutureOr<Response?> Function(Object error, StackTrace stackTrace, ServerLifecycleContext context): Converts uncaught request errors into an optional response.
ServerFetch = FutureOr<Response> Function(Request request, RequestContext context): Handles a single incoming request.
ServerHook = FutureOr<void> Function(ServerLifecycleContext context): Runs during runtime startup and shutdown.

RuntimeConfigurationError: Thrown when a runtime configuration is structurally invalid.
RuntimeStartupError: Thrown when a runtime fails during startup or binding.
UnsupportedRuntimeCapabilityError: Thrown when application code requires a capability the runtime does not expose.