Struct SessionLockHandler

Source
pub struct SessionLockHandler { /* private fields */ }

Implementations§

Source§

impl SessionLockHandler

Source

pub fn new(event_tx: Sender<SessionLockEvent>) -> Self

Examples found in repository?
examples/session_lock.rs (line 14)
6async fn main() {
7    // create mpsc channel for interacting with the session_lock handler
8    let (session_lock_msg_tx, mut session_lock_msg_rx) = mpsc::channel(128);
9
10    // create mpsc channel for receiving events from the session_lock handler
11    let (session_lock_event_tx, mut session_lock_event_rx) = mpsc::channel(128);
12    
13    // create the handler instance
14    let mut session_lock_handler = SessionLockHandler::new(session_lock_event_tx);
15
16
17    // start the session_lock handler
18    let session_lock_t = tokio::spawn(async move {
19        let _ = session_lock_handler.run(session_lock_msg_rx).await;
20    });
21
22    // receive all session_lock events
23    let session_lock_event_t = tokio::spawn(async move {
24        loop {
25            let msg = session_lock_event_rx.recv().await;
26            if msg.is_none() {
27                continue;
28            }
29            println!("received session_lock_event event={:?}", msg);
30        }
31    });
32
33    // send an event
34    let _ = tokio::spawn(async move {
35        // trigger lock
36        let _ = sleep(Duration::from_secs(5)).await;
37        let (tx, rx) = oneshot::channel();
38        let _ =session_lock_msg_tx.send(SessionLockMessage::Lock { wl_surface: None, reply_to: tx }).await;
39
40        let res = rx.await.expect("no reply from session_lock handler");
41        println!("locked session {:?}", res);
42
43        // trigger unlock
44        let _ = sleep(Duration::from_secs(5)).await;
45        let (tx, rx) = oneshot::channel();
46        let _ =session_lock_msg_tx.send(SessionLockMessage::Unlock { reply_to: tx }).await;
47
48        let res = rx.await.expect("no reply from session_lock handler");
49        println!("unlocked session {:?}", res);
50    });
51
52    let _ = session_lock_t.await.unwrap();
53    let _ = session_lock_event_t.await.unwrap();
54}
Source

pub async fn run(&mut self, msg_rx: Receiver<SessionLockMessage>)

Examples found in repository?
examples/session_lock.rs (line 19)
6async fn main() {
7    // create mpsc channel for interacting with the session_lock handler
8    let (session_lock_msg_tx, mut session_lock_msg_rx) = mpsc::channel(128);
9
10    // create mpsc channel for receiving events from the session_lock handler
11    let (session_lock_event_tx, mut session_lock_event_rx) = mpsc::channel(128);
12    
13    // create the handler instance
14    let mut session_lock_handler = SessionLockHandler::new(session_lock_event_tx);
15
16
17    // start the session_lock handler
18    let session_lock_t = tokio::spawn(async move {
19        let _ = session_lock_handler.run(session_lock_msg_rx).await;
20    });
21
22    // receive all session_lock events
23    let session_lock_event_t = tokio::spawn(async move {
24        loop {
25            let msg = session_lock_event_rx.recv().await;
26            if msg.is_none() {
27                continue;
28            }
29            println!("received session_lock_event event={:?}", msg);
30        }
31    });
32
33    // send an event
34    let _ = tokio::spawn(async move {
35        // trigger lock
36        let _ = sleep(Duration::from_secs(5)).await;
37        let (tx, rx) = oneshot::channel();
38        let _ =session_lock_msg_tx.send(SessionLockMessage::Lock { wl_surface: None, reply_to: tx }).await;
39
40        let res = rx.await.expect("no reply from session_lock handler");
41        println!("locked session {:?}", res);
42
43        // trigger unlock
44        let _ = sleep(Duration::from_secs(5)).await;
45        let (tx, rx) = oneshot::channel();
46        let _ =session_lock_msg_tx.send(SessionLockMessage::Unlock { reply_to: tx }).await;
47
48        let res = rx.await.expect("no reply from session_lock handler");
49        println!("unlocked session {:?}", res);
50    });
51
52    let _ = session_lock_t.await.unwrap();
53    let _ = session_lock_event_t.await.unwrap();
54}

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> Downcast for T
where T: Any,

Source§

fn into_any(self: Box<T>) -> Box<dyn Any>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.
Source§

fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
Source§

fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
Source§

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
Source§

impl<T> DowncastSync for T
where T: Any + Send + Sync,

Source§

fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send>

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait.
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.