Struct UsbUtilEventHandler

pub(crate) struct UsbUtilEventHandler {
    pub device: Arc<Mutex<BackendDeviceType>>,
    pub event_loop: Arc<EventLoop>,
    pub port: Mutex<Weak<UsbPort>>,
    pub self_ref: Mutex<Option<Arc<UsbUtilEventHandler>>>,
}

Fields

device: Arc<Mutex<BackendDeviceType>>

event_loop: Arc<EventLoop>

port: Mutex<Weak<UsbPort>>

self_ref: Mutex<Option<Arc<UsbUtilEventHandler>>>

Implementations

impl UsbUtilEventHandler

pub(crate) fn new( device: Arc<Mutex<BackendDeviceType>>, event_loop: Arc<EventLoop>, ) -> Arc<Self>

pub fn activate( self: &Arc<Self>, event_type: EventType, port: Weak<UsbPort>, ) -> Result<()>

Register this handler with the event loop. After a successful return, call finalize_detach() for cleanup.

pub fn signal_detach(&self)

Signal this handler to perform the host resource cleanup.

pub(crate) fn finalize_detach(&self) -> Result<()>

Clean up the resources and remove itself from the event loop.

Trait Implementations

impl EventHandler for UsbUtilEventHandler

fn on_event(&self) -> Result<()>