Skip to main content

DriverLocalServerHandler

Trait DriverLocalServerHandler 

Source
pub trait DriverLocalServerHandler<___T: Transport = DriverChannel> {
    // Required methods
    fn start(
        &mut self,
        request: Request<Start, ___T>,
        responder: Responder<Start, ___T>,
    ) -> impl Future<Output = ()>;
    fn stop(&mut self) -> impl Future<Output = ()>;

    // Provided method
    fn on_unknown_interaction(
        &mut self,
        ordinal: u64,
    ) -> impl Future<Output = ()> { ... }
}
Expand description

A server handler for the Driver protocol.

See Driver for more details.

Required Methods§

Source

fn start( &mut self, request: Request<Start, ___T>, responder: Responder<Start, ___T>, ) -> impl Future<Output = ()>

Starts the driver with the given |start_args|.

Drivers should finish their initial setup and enumeration before returning from |Start|. In particular they should enumerate all currently available nodes by utilizing fuchsia.driver.framework/Node.AddChild and waiting for all calls to be completed.

The Framework will not consider the driver to be started until this call has returned successfully. Therefore a driver will not have |Stop| called on it until after it has replied to |Start| successfully.

If a driver returns an error, it will not have |Stop| called on it before the Driver Framework initiates shutdown of the driver’s dispatchers. Therefore it should have performed all necessary cleanup before returning an error.

Source

fn stop(&mut self) -> impl Future<Output = ()>

Stops the driver. To stop, the driver should teardown any resources it set up in or after |Start|. This is a one-way FIDL method. When the driver has completed stopping, it should close its server end. Asynchronous operations should fully complete before closing the server end.

Provided Methods§

Source

fn on_unknown_interaction(&mut self, ordinal: u64) -> impl Future<Output = ()>

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types§

Source§

impl<___H, ___T> DriverLocalServerHandler<___T> for Local<___H>
where ___H: DriverServerHandler<___T>, ___T: Transport,

Source§

async fn start( &mut self, request: Request<Start, ___T>, responder: Responder<Start, ___T>, )

Source§

async fn stop(&mut self)

Source§

async fn on_unknown_interaction(&mut self, ordinal: u64)

Implementors§