// Check if the swarm events yields a result for a previously initiated operation.
// Optionally forward a [`NetworkEvent`] for the event.
Check if the swarm events yields a result for a previously initiated operation.
Optionally forward a [`NetworkEvent`] for the event.
Check if the swarm events yields a result for a previously initiated operation . Optionally forward a [ ` NetworkEvent ` ] for the event .
async fn handle_swarm_event<THandleErr>(&mut self, event: SwarmEvent<BehaviourEvent<Rq, Rs>, THandleErr>) {
        match event {
            SwarmEvent::Behaviour(BehaviourEvent::ReceivedRequest {
                request_id,
                peer,
                request,
                response_tx,
            }) => {
                let received_rq = ReceiveRequest {
                    request_id,
                    peer,
                    request,
                    response_tx,
                };
                let _ = self.request_channel.send(received_rq).await;
                return;
            }
            SwarmEvent::Behaviour(BehaviourEvent::ReceivedResponse {
                request_id, response, ..
            }) => {
                if let Some(result_tx) = self.await_response.remove(&request_id) {
                    let _ = result_tx.send(Ok(response));
                }
                return;
            }
            SwarmEvent::Behaviour(BehaviourEvent::OutboundFailure {
                request_id, failure, ..
            }) => {
                if let Some(result_tx) = self.await_response.remove(&request_id) {
                    let _ = result_tx.send(Err(failure));
                }
                return;
            }
            SwarmEvent::ConnectionEstablished {
                peer_id, ref endpoint, ..
            } => {
                if let Some(result_tx) = self.await_connection.remove(&peer_id) {
                    let _ = result_tx.send(Ok(endpoint.get_remote_address().clone()));
                }
            }
            SwarmEvent::UnreachableAddr {
                peer_id,
                attempts_remaining: 0,
                ..
            } => {
                if let Some(result_tx) = self.await_connection.remove(&peer_id) {
                    let _ = result_tx.send(Err(DialErr::UnreachableAddrs));
                }
                #[cfg(feature = "relay")]
                if let Some(listener_id) = self
                    .await_relayed_listen
                    .iter()
                    .find(|(_, (relay, _))| relay == &peer_id)
                    .map(|(listener_id, _)| *listener_id)
                {
                    let (_, result_tx) = self.await_relayed_listen.remove(&listener_id).unwrap();
                    self.listeners.remove(&listener_id);
                    let _ = result_tx.send(Err(ListenRelayErr::DialRelay(DialErr::UnreachableAddrs)));
                }
            }
            SwarmEvent::NewListenAddr {
                ref address,
                ref listener_id,
            } => {
                if let Some(listener) = self.listeners.get_mut(listener_id) {
                    listener.addrs.push(address.clone());
                }
                #[cfg(feature = "relay")]
                if let Some((_, result_tx)) = self.await_relayed_listen.remove(listener_id) {
                    let _ = result_tx.send(Ok(address.clone()));
                }
                if let Some(result_tx) = self.await_listen.remove(listener_id) {
                    let _ = result_tx.send(Ok(address.clone()));
                }
            }
            SwarmEvent::ListenerClosed { ref listener_id, .. } => {
                self.listeners.remove(listener_id);
            }
            SwarmEvent::ExpiredListenAddr {
                ref listener_id,
                ref address,
            } => {
                if let Some(listener) = self.listeners.get_mut(listener_id) {
                    listener.addrs.retain(|a| a != address);
                }
            }
            _ => {}
        }
        if let Ok(ev) = NetworkEvent::try_from(event) {
            if let Some(event_tx) = self.event_channel.as_mut() {
                let _ = event_tx.send(ev).await;
            }
        }
    }
async fn handle_swarm_event < THandleErr > ( & mut self , event : SwarmEvent < BehaviourEvent < Rq , Rs > , THandleErr > ) { match event { SwarmEvent :: Behaviour ( BehaviourEvent :: ReceivedRequest { request_id , peer , request , response_tx , } ) => { let received_rq = ReceiveRequest { request_id , peer , request , response_tx , } ; let _ = self . request_channel . send ( received_rq ) . await ; return ; } SwarmEvent :: Behaviour ( BehaviourEvent :: ReceivedResponse { request_id , response , .. } ) => { if let Some ( result_tx ) = self . await_response . remove ( & request_id ) { let _ = result_tx . send ( Ok ( response ) ) ; } return ; } SwarmEvent :: Behaviour ( BehaviourEvent :: OutboundFailure { request_id , failure , .. } ) => { if let Some ( result_tx ) = self . await_response . remove ( & request_id ) { let _ = result_tx . send ( Err ( failure ) ) ; } return ; } SwarmEvent :: ConnectionEstablished { peer_id , ref endpoint , .. } => { if let Some ( result_tx ) = self . await_connection . remove ( & peer_id ) { let _ = result_tx . send ( Ok ( endpoint . get_remote_address ( ) . clone ( ) ) ) ; } } SwarmEvent :: UnreachableAddr { peer_id , attempts_remaining : 0 , .. } => { if let Some ( result_tx ) = self . await_connection . remove ( & peer_id ) { let _ = result_tx . send ( Err ( DialErr :: UnreachableAddrs ) ) ; } # [ cfg ( feature " " ) ] if let Some ( listener_id ) = self . await_relayed_listen . iter ( ) . find ( | ( _ , ( relay , _ ) ) | relay == & peer_id ) . map ( | ( listener_id , _ ) | * listener_id ) { let ( _ , result_tx ) = self . await_relayed_listen . remove ( & listener_id ) . unwrap ( ) ; self . listeners . remove ( & listener_id ) ; let _ = result_tx . send ( Err ( ListenRelayErr :: DialRelay ( DialErr :: UnreachableAddrs ) ) ) ; } } SwarmEvent :: NewListenAddr { ref address , ref listener_id , } => { if let Some ( listener ) = self . listeners . get_mut ( listener_id ) { listener . addrs . push ( address . clone ( ) ) ; } # [ cfg ( feature " " ) ] if let Some ( ( _ , result_tx ) ) = self . await_relayed_listen . remove ( listener_id ) { let _ = result_tx . send ( Ok ( address . clone ( ) ) ) ; } if let Some ( result_tx ) = self . await_listen . remove ( listener_id ) { let _ = result_tx . send ( Ok ( address . clone ( ) ) ) ; } } SwarmEvent :: ListenerClosed { ref listener_id , .. } => { self . listeners . remove ( listener_id ) ; } SwarmEvent :: ExpiredListenAddr { ref listener_id , ref address , } => { if let Some ( listener ) = self . listeners . get_mut ( listener_id ) { listener . addrs . retain ( | a | a != address ) ; } } _ => { } } if let Ok ( ev ) = NetworkEvent :: try_from ( event ) { if let Some ( event_tx ) = self . event_channel . as_mut ( ) { let _ = event_tx . send ( ev ) . await ; } } }
Check if the swarm events yields a result for a previously initiated operation.
Check if the swarm events yields a result for a previously initiated operation .
&mut self
event
SwarmEvent<BehaviourEvent<Rq, Rs>, THandleErr>