Trait parity_rpc::v1::PubSub

pub trait PubSub: Sized + Send + Sync + 'static {
    type Metadata: PubSubMetadata;
    fn parity_subscribe(
        &self, 
        _: Self::Metadata, 
        _: Subscriber<Value>, 
        _: String, 
        _: Option<Params>
    );
    fn parity_unsubscribe(
        &self, 
        _: Option<Self::Metadata>, 
        _: SubscriptionId
    ) -> Result<bool>;

    fn to_delegate(self) -> IoDelegate<Self, Self::Metadata> { ... }
}

Parity-specific PUB-SUB rpc interface.

Associated Types

type Metadata: PubSubMetadata

Pub/Sub Metadata

Required methods

fn parity_subscribe(
    &self,
    _: Self::Metadata,
    _: Subscriber<Value>,
    _: String,
    _: Option<Params>
)

Subscribe to changes of any RPC method in Parity.

fn parity_unsubscribe(
    &self,
    _: Option<Self::Metadata>,
    _: SubscriptionId
) -> Result<bool>

Unsubscribe from existing Parity subscription.

Provided methods

fn to_delegate(self) -> IoDelegate<Self, Self::Metadata>

Create an IoDelegate, wiring rpc calls to the trait methods.

Implementors

impl<S: Middleware<Metadata>> PubSub for PubSubClient<S>

type Metadata = Metadata