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 = NoopFuture

A returned request future.

type CallFuture = NoopCallFuture

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<Item = Option<Response>, Error = ()> + 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<Item = Option<Output>, Error = ()> + Send + 'static, 

Method invoked on each call inside a request.