libp2p::swarm::handler

Struct ConnectionHandlerSelect

pub struct ConnectionHandlerSelect<TProto1, TProto2> { /* private fields */ }
Expand description

Implementation of ConnectionHandler that combines two protocols into one.

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impl<TProto1, TProto2> ConnectionHandlerSelect<TProto1, TProto2>

pub fn into_inner(self) -> (TProto1, TProto2)

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impl<TProto1, TProto2> Clone for ConnectionHandlerSelect<TProto1, TProto2>
where TProto1: Clone, TProto2: Clone,

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fn clone(&self) -> ConnectionHandlerSelect<TProto1, TProto2>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<TProto1, TProto2> ConnectionHandler for ConnectionHandlerSelect<TProto1, TProto2>
where TProto1: ConnectionHandler, TProto2: ConnectionHandler,

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type FromBehaviour = Either<<TProto1 as ConnectionHandler>::FromBehaviour, <TProto2 as ConnectionHandler>::FromBehaviour>

A type representing the message(s) a NetworkBehaviour can send to a ConnectionHandler via ToSwarm::NotifyHandler
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type ToBehaviour = Either<<TProto1 as ConnectionHandler>::ToBehaviour, <TProto2 as ConnectionHandler>::ToBehaviour>

A type representing message(s) a ConnectionHandler can send to a NetworkBehaviour via ConnectionHandlerEvent::NotifyBehaviour.
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type InboundProtocol = SelectUpgrade<SendWrapper<<TProto1 as ConnectionHandler>::InboundProtocol>, SendWrapper<<TProto2 as ConnectionHandler>::InboundProtocol>>

The inbound upgrade for the protocol(s) used by the handler.
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type OutboundProtocol = Either<SendWrapper<<TProto1 as ConnectionHandler>::OutboundProtocol>, SendWrapper<<TProto2 as ConnectionHandler>::OutboundProtocol>>

The outbound upgrade for the protocol(s) used by the handler.
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type OutboundOpenInfo = Either<<TProto1 as ConnectionHandler>::OutboundOpenInfo, <TProto2 as ConnectionHandler>::OutboundOpenInfo>

The type of additional information passed to an OutboundSubstreamRequest.
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type InboundOpenInfo = (<TProto1 as ConnectionHandler>::InboundOpenInfo, <TProto2 as ConnectionHandler>::InboundOpenInfo)

The type of additional information returned from listen_protocol.
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fn listen_protocol( &self, ) -> SubstreamProtocol<<ConnectionHandlerSelect<TProto1, TProto2> as ConnectionHandler>::InboundProtocol, <ConnectionHandlerSelect<TProto1, TProto2> as ConnectionHandler>::InboundOpenInfo>

The InboundUpgrade to apply on inbound substreams to negotiate the desired protocols. Read more
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fn on_behaviour_event( &mut self, event: <ConnectionHandlerSelect<TProto1, TProto2> as ConnectionHandler>::FromBehaviour, )

Informs the handler about an event from the NetworkBehaviour.
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fn connection_keep_alive(&self) -> bool

Returns whether the connection should be kept alive. Read more
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fn poll( &mut self, cx: &mut Context<'_>, ) -> Poll<ConnectionHandlerEvent<<ConnectionHandlerSelect<TProto1, TProto2> as ConnectionHandler>::OutboundProtocol, <ConnectionHandlerSelect<TProto1, TProto2> as ConnectionHandler>::OutboundOpenInfo, <ConnectionHandlerSelect<TProto1, TProto2> as ConnectionHandler>::ToBehaviour>>

Should behave like Stream::poll().
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fn poll_close( &mut self, cx: &mut Context<'_>, ) -> Poll<Option<<ConnectionHandlerSelect<TProto1, TProto2> as ConnectionHandler>::ToBehaviour>>

Gracefully close the ConnectionHandler. Read more
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fn on_connection_event( &mut self, event: ConnectionEvent<'_, <ConnectionHandlerSelect<TProto1, TProto2> as ConnectionHandler>::InboundProtocol, <ConnectionHandlerSelect<TProto1, TProto2> as ConnectionHandler>::OutboundProtocol, <ConnectionHandlerSelect<TProto1, TProto2> as ConnectionHandler>::InboundOpenInfo, <ConnectionHandlerSelect<TProto1, TProto2> as ConnectionHandler>::OutboundOpenInfo>, )

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fn map_in_event<TNewIn, TMap>(self, map: TMap) -> MapInEvent<Self, TNewIn, TMap>
where Self: Sized, TMap: Fn(&TNewIn) -> Option<&Self::FromBehaviour>,

Adds a closure that turns the input event into something else.
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fn map_out_event<TMap, TNewOut>(self, map: TMap) -> MapOutEvent<Self, TMap>
where Self: Sized, TMap: FnMut(Self::ToBehaviour) -> TNewOut,

Adds a closure that turns the output event into something else.
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fn select<TProto2>( self, other: TProto2, ) -> ConnectionHandlerSelect<Self, TProto2>
where Self: Sized,

Creates a new ConnectionHandler that selects either this handler or other by delegating methods calls appropriately.
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impl<TProto1, TProto2> Debug for ConnectionHandlerSelect<TProto1, TProto2>
where TProto1: Debug, TProto2: Debug,

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<TProto1, TProto2> Freeze for ConnectionHandlerSelect<TProto1, TProto2>
where TProto1: Freeze, TProto2: Freeze,

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impl<TProto1, TProto2> RefUnwindSafe for ConnectionHandlerSelect<TProto1, TProto2>
where TProto1: RefUnwindSafe, TProto2: RefUnwindSafe,

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impl<TProto1, TProto2> Send for ConnectionHandlerSelect<TProto1, TProto2>
where TProto1: Send, TProto2: Send,

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impl<TProto1, TProto2> Sync for ConnectionHandlerSelect<TProto1, TProto2>
where TProto1: Sync, TProto2: Sync,

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impl<TProto1, TProto2> Unpin for ConnectionHandlerSelect<TProto1, TProto2>
where TProto1: Unpin, TProto2: Unpin,

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impl<TProto1, TProto2> UnwindSafe for ConnectionHandlerSelect<TProto1, TProto2>
where TProto1: UnwindSafe, TProto2: UnwindSafe,

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where T: 'static + ?Sized,

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🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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