Struct jsonrpc_core::middleware::Noop

pub struct Noop;

No-op middleware implementation

Trait Implementations

impl Clone for Noop

fn clone(&self) -> Noop

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Noop

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Noop

fn default() -> Noop

Returns the “default value” for a type.

impl<M: Metadata> Middleware<M> for Noop

type Future = Pin<Box<dyn Future<Output = Option<Response>> + Send>>

A returned request future.

type CallFuture = Pin<Box<dyn Future<Output = Option<Output>> + Send>>

A returned call future.

fn on_request<F, X>( &self, request: Request, meta: M, next: F ) -> Either<Self::Future, X> where F: Fn(Request, M) -> X + Send + Sync, X: Future<Output = Option<Response>> + Send + 'static,

Method invoked on each request. Allows you to either respond directly (without executing RPC call) or do any additional work before and/or after processing the request.

fn on_call<F, X>( &self, call: Call, meta: M, next: F ) -> Either<Self::CallFuture, X> where F: Fn(Call, M) -> X + Send + Sync, X: Future<Output = Option<Output>> + Send + 'static,

Method invoked on each call inside a request.