Module rpc 

Structs

ExtractedIds

MsgMetadata

Functions

classify_message

Classify a raw JSON message with constant-time key presence checks. Allocation: none. Complexity: O(1).

extract_ids

Best-effort identifier extraction from known shallow JSON-RPC slots. Allocation: up to 3 Strings (only when ids exist). Complexity: O(1).

extract_message_metadata

Extract commonly used dispatch metadata in one pass over top-level keys. Allocation: owned method/id strings only when present. Complexity: O(1).

map_rpc_error

Map a JSON-RPC error object into a typed error enum. Allocation: message clone + optional data clone. Complexity: O(1).