Trait web3_etz::DuplexTransport

pub trait DuplexTransport: Transport {
    type NotificationStream: Stream<Item = Value, Error = Error>;
    fn subscribe(&self, id: &SubscriptionId) -> Self::NotificationStream;
    fn unsubscribe(&self, id: &SubscriptionId);
}

A transport implementation supporting pub sub subscriptions.

Associated Types

type NotificationStream: Stream<Item = Value, Error = Error>

The type of stream this transport returns

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Required methods

fn subscribe(&self, id: &SubscriptionId) -> Self::NotificationStream

Add a subscription to this transport

fn unsubscribe(&self, id: &SubscriptionId)

Remove a subscription from this transport

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Implementors

impl DuplexTransport for Ipc

type NotificationStream = Box<dyn Stream<Item = Value, Error = Error> + Send + 'static>

fn subscribe(&self, id: &SubscriptionId) -> Self::NotificationStream

fn unsubscribe(&self, id: &SubscriptionId)

impl DuplexTransport for WebSocket

type NotificationStream = Box<dyn Stream<Item = Value, Error = Error> + Send + 'static>

fn subscribe(&self, id: &SubscriptionId) -> Self::NotificationStream

fn unsubscribe(&self, id: &SubscriptionId)

impl<X, T: ?Sized> DuplexTransport for X where
    T: DuplexTransport,
    X: Deref<Target = T>,
    X: Debug,
    X: Clone, 

type NotificationStream = T::NotificationStream

fn subscribe(&self, id: &SubscriptionId) -> Self::NotificationStream

fn unsubscribe(&self, id: &SubscriptionId)

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