/// Listen on the control event channel for new events. Track state and print output where
/// appropriate.
Listen on the control event channel for new events. Track state and print output where
appropriate.
Listen on the control event channel for new events . Track state and print output where appropriate .
async fn run_listeners(mut stream: ControlEventStream, state: &Mutex<State>) -> Result<(), Error> {
    while let Some(evt) = await!(stream.try_next())? {
        print!("{}", CLEAR_LINE);
        match evt {
            ControlEvent::OnActiveAdapterChanged { adapter: Some(adapter) } => {
                println!("Active adapter set to {}", adapter.address);
            }
            ControlEvent::OnActiveAdapterChanged { adapter: None } => {
                println!("No active adapter");
            }
            ControlEvent::OnAdapterUpdated { adapter } => {
                println!("Adapter {} updated", adapter.address);
            }
            ControlEvent::OnAdapterRemoved { identifier } => {
                println!("Adapter {} removed", identifier);
            }
            ControlEvent::OnDeviceUpdated { device } => {
                let device = RemoteDevice::from(device);
                println!("{}", device.summary());
                state.lock().devices.insert(device.0.identifier.clone(), device);
            }
            ControlEvent::OnDeviceRemoved { identifier } => {
                println!("Device {} removed", identifier);
                state.lock().devices.remove(&identifier);
            }
        }
    }
    Ok(())
}
async fn run_listeners ( mut stream : ControlEventStream , state : & Mutex < State > ) -> Result < ( ) , Error > { while let Some ( evt ) = await ! ( stream try_next ( ) ) ? { print ! ( " " CLEAR_LINE ) ; match evt { ControlEvent :: OnActiveAdapterChanged { adapter : Some ( adapter ) } => { println ! ( " " adapter address ) ; } ControlEvent :: OnActiveAdapterChanged { adapter : None } => { println ! ( " " ) ; } ControlEvent :: OnAdapterUpdated { adapter } => { println ! ( " " adapter address ) ; } ControlEvent :: OnAdapterRemoved { identifier } => { println ! ( " " identifier ) ; } ControlEvent :: OnDeviceUpdated { device } => { let device = RemoteDevice :: from ( device ) ; println ! ( " " device summary ( ) ) ; state . lock ( ) . devices . insert ( device . 0 . identifier . clone ( ) , device ) ; } ControlEvent :: OnDeviceRemoved { identifier } => { println ! ( " " identifier ) ; state . lock ( ) . devices . remove ( & identifier ) ; } } } Ok ( ( ) ) }
Listen on the control event channel for new events.
Listen on the control event channel for new events .
stream
ControlEventStream
state
&Mutex<State>