Struct NullHostResolver

pub struct NullHostResolver<R> { /* private fields */ }

A resolver that implements implements Resolve+HostResolve but returns NameNotFound on resolve_host

This is needed to add resolver that can only resolve services to the router.

You can create it with Resolve::null_host_resolver

Trait Implementations

impl<R: Debug> Debug for NullHostResolver<R>

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

Formats the value using the given formatter.

impl<R> HostResolve for NullHostResolver<R>

type HostFuture = FutureResult<IpList, Error>

A future returned from resolve()

fn resolve_host(&self, _name: &Name) -> Self::HostFuture

Resolve a name to an address once

fn frozen_host_subscriber(self) -> FrozenSubscriber<Self>

where Self: Sized,

Create a subscriber that resolves once using this resolver and never updates a stream

fn null_service_resolver(self) -> NullResolver<Self>

where Self: Sized,

Create a thing that implements Resolve+HostResolve but returns NameNotFound on resolve

impl<R: Resolve> Resolve for NullHostResolver<R>

type Future = <R as Resolve>::Future

A future returned from resolve()

fn resolve(&self, name: &Name) -> Self::Future

Resolve a name to an address once

fn frozen_subscriber(self) -> FrozenSubscriber<Self>

where Self: Resolve + Sized,

Create a subscriber that resolves once using this resolver and never updates a stream

fn frozen_service_subscriber(self) -> FrozenSubscriber<Self>

where Self: Sized,

Create a subscriber that resolves once using this resolver and never updates a stream

fn null_host_resolver(self) -> NullHostResolver<Self>

where Self: Sized,

Create a thing that implements Resolve+HostResolve but returns NameNotFound on resolve_host