Trait ethers_providers::PubsubClient

pub trait PubsubClient: JsonRpcClient {
    type NotificationStream: Stream<Item = Box<RawValue>> + Send + Unpin;

    // Required methods
    fn subscribe<T: Into<U256>>(
        &self,
        id: T
    ) -> Result<Self::NotificationStream, Self::Error>;
    fn unsubscribe<T: Into<U256>>(&self, id: T) -> Result<(), Self::Error>;
}

A transport implementation supporting pub sub subscriptions.

Required Associated Types

type NotificationStream: Stream<Item = Box<RawValue>> + Send + Unpin

The type of stream this transport returns

Required Methods

fn subscribe<T: Into<U256>>( &self, id: T ) -> Result<Self::NotificationStream, Self::Error>

Add a subscription to this transport

fn unsubscribe<T: Into<U256>>(&self, id: T) -> Result<(), Self::Error>

Remove a subscription from this transport

Object Safety

This trait is not object safe.

Implementors

impl PubsubClient for Ws

Available on crate feature legacy-ws only.

type NotificationStream = UnboundedReceiver<Box<RawValue>>

impl PubsubClient for Ipc

Available on crate feature ipc and (Unix or Windows) only.

type NotificationStream = UnboundedReceiver<Box<RawValue>>

impl<C> PubsubClient for QuorumProvider<C>

where C: PubsubClientWrapper,

type NotificationStream = QuorumStream