Trait parity_rpc::IpcMetaExtractor

pub trait IpcMetaExtractor<M>: 'static + Send + Sync where
    M: Metadata, {
    fn extract(&self, context: &RequestContext<'_>) -> M;
}

Metadata extractor (per session)

Required methods

fn extract(&self, context: &RequestContext<'_>) -> M

Extracts metadata from request context

Implementations on Foreign Types

impl<M> MetaExtractor<M> for NoopExtractor where
    M: Metadata + Default, 

pub fn extract(&self, _context: &RequestContext<'_>) -> M

Implementors

impl MetaExtractor<Metadata> for RpcExtractor

impl<M, F> MetaExtractor<M> for F where
    M: Metadata,
    F: 'static + Fn(&RequestContext<'_>) -> M + Send + Sync,