Module util 

Utility functions and types

Structs

MatchDispatch

Role-agnostic helper for pattern-matching on untyped JSON-RPC messages.

MatchDispatchFrom

Role-aware helper for pattern-matching on untyped JSON-RPC requests.

TypeNotification

Builder for pattern-matching on untyped JSON-RPC notifications.

Functions

internal_error

Creates an internal error with the given message

json_cast

Cast from N to M by serializing/deserialization to/from JSON.

json_cast_params

Cast incoming request/notification params into a typed payload.

parse_error

Creates a parse error with the given message

run_until

Run background until foreground completes.