fidl_test_pkg_eventqueue/
fidl_test_pkg_eventqueue.rs

1// WARNING: This file is machine generated by fidlgen.
2
3#![warn(clippy::all)]
4#![allow(unused_parens, unused_mut, unused_imports, nonstandard_style)]
5
6use bitflags::bitflags;
7use fidl::client::QueryResponseFut;
8use fidl::encoding::{MessageBufFor, ProxyChannelBox, ResourceDialect};
9use fidl::endpoints::{ControlHandle as _, Responder as _};
10pub use fidl_test_pkg_eventqueue__common::*;
11use futures::future::{self, MaybeDone, TryFutureExt};
12use zx_status;
13
14#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
15pub struct ExampleEventMonitorMarker;
16
17impl fidl::endpoints::ProtocolMarker for ExampleEventMonitorMarker {
18    type Proxy = ExampleEventMonitorProxy;
19    type RequestStream = ExampleEventMonitorRequestStream;
20    #[cfg(target_os = "fuchsia")]
21    type SynchronousProxy = ExampleEventMonitorSynchronousProxy;
22
23    const DEBUG_NAME: &'static str = "(anonymous) ExampleEventMonitor";
24}
25
26pub trait ExampleEventMonitorProxyInterface: Send + Sync {
27    type OnEventResponseFut: std::future::Future<Output = Result<(), fidl::Error>> + Send;
28    fn r#on_event(&self, event: &str) -> Self::OnEventResponseFut;
29}
30#[derive(Debug)]
31#[cfg(target_os = "fuchsia")]
32pub struct ExampleEventMonitorSynchronousProxy {
33    client: fidl::client::sync::Client,
34}
35
36#[cfg(target_os = "fuchsia")]
37impl fidl::endpoints::SynchronousProxy for ExampleEventMonitorSynchronousProxy {
38    type Proxy = ExampleEventMonitorProxy;
39    type Protocol = ExampleEventMonitorMarker;
40
41    fn from_channel(inner: fidl::Channel) -> Self {
42        Self::new(inner)
43    }
44
45    fn into_channel(self) -> fidl::Channel {
46        self.client.into_channel()
47    }
48
49    fn as_channel(&self) -> &fidl::Channel {
50        self.client.as_channel()
51    }
52}
53
54#[cfg(target_os = "fuchsia")]
55impl ExampleEventMonitorSynchronousProxy {
56    pub fn new(channel: fidl::Channel) -> Self {
57        let protocol_name =
58            <ExampleEventMonitorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
59        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
60    }
61
62    pub fn into_channel(self) -> fidl::Channel {
63        self.client.into_channel()
64    }
65
66    /// Waits until an event arrives and returns it. It is safe for other
67    /// threads to make concurrent requests while waiting for an event.
68    pub fn wait_for_event(
69        &self,
70        deadline: zx::MonotonicInstant,
71    ) -> Result<ExampleEventMonitorEvent, fidl::Error> {
72        ExampleEventMonitorEvent::decode(self.client.wait_for_event(deadline)?)
73    }
74
75    pub fn r#on_event(
76        &self,
77        mut event: &str,
78        ___deadline: zx::MonotonicInstant,
79    ) -> Result<(), fidl::Error> {
80        let _response = self
81            .client
82            .send_query::<ExampleEventMonitorOnEventRequest, fidl::encoding::EmptyPayload>(
83                (event,),
84                0x28e8b219d2d480c6,
85                fidl::encoding::DynamicFlags::empty(),
86                ___deadline,
87            )?;
88        Ok(_response)
89    }
90}
91
92#[cfg(target_os = "fuchsia")]
93impl From<ExampleEventMonitorSynchronousProxy> for zx::Handle {
94    fn from(value: ExampleEventMonitorSynchronousProxy) -> Self {
95        value.into_channel().into()
96    }
97}
98
99#[cfg(target_os = "fuchsia")]
100impl From<fidl::Channel> for ExampleEventMonitorSynchronousProxy {
101    fn from(value: fidl::Channel) -> Self {
102        Self::new(value)
103    }
104}
105
106#[cfg(target_os = "fuchsia")]
107impl fidl::endpoints::FromClient for ExampleEventMonitorSynchronousProxy {
108    type Protocol = ExampleEventMonitorMarker;
109
110    fn from_client(value: fidl::endpoints::ClientEnd<ExampleEventMonitorMarker>) -> Self {
111        Self::new(value.into_channel())
112    }
113}
114
115#[derive(Debug, Clone)]
116pub struct ExampleEventMonitorProxy {
117    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
118}
119
120impl fidl::endpoints::Proxy for ExampleEventMonitorProxy {
121    type Protocol = ExampleEventMonitorMarker;
122
123    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
124        Self::new(inner)
125    }
126
127    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
128        self.client.into_channel().map_err(|client| Self { client })
129    }
130
131    fn as_channel(&self) -> &::fidl::AsyncChannel {
132        self.client.as_channel()
133    }
134}
135
136impl ExampleEventMonitorProxy {
137    /// Create a new Proxy for test.pkg.eventqueue/ExampleEventMonitor.
138    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
139        let protocol_name =
140            <ExampleEventMonitorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
141        Self { client: fidl::client::Client::new(channel, protocol_name) }
142    }
143
144    /// Get a Stream of events from the remote end of the protocol.
145    ///
146    /// # Panics
147    ///
148    /// Panics if the event stream was already taken.
149    pub fn take_event_stream(&self) -> ExampleEventMonitorEventStream {
150        ExampleEventMonitorEventStream { event_receiver: self.client.take_event_receiver() }
151    }
152
153    pub fn r#on_event(
154        &self,
155        mut event: &str,
156    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
157        ExampleEventMonitorProxyInterface::r#on_event(self, event)
158    }
159}
160
161impl ExampleEventMonitorProxyInterface for ExampleEventMonitorProxy {
162    type OnEventResponseFut =
163        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
164    fn r#on_event(&self, mut event: &str) -> Self::OnEventResponseFut {
165        fn _decode(
166            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
167        ) -> Result<(), fidl::Error> {
168            let _response = fidl::client::decode_transaction_body::<
169                fidl::encoding::EmptyPayload,
170                fidl::encoding::DefaultFuchsiaResourceDialect,
171                0x28e8b219d2d480c6,
172            >(_buf?)?;
173            Ok(_response)
174        }
175        self.client.send_query_and_decode::<ExampleEventMonitorOnEventRequest, ()>(
176            (event,),
177            0x28e8b219d2d480c6,
178            fidl::encoding::DynamicFlags::empty(),
179            _decode,
180        )
181    }
182}
183
184pub struct ExampleEventMonitorEventStream {
185    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
186}
187
188impl std::marker::Unpin for ExampleEventMonitorEventStream {}
189
190impl futures::stream::FusedStream for ExampleEventMonitorEventStream {
191    fn is_terminated(&self) -> bool {
192        self.event_receiver.is_terminated()
193    }
194}
195
196impl futures::Stream for ExampleEventMonitorEventStream {
197    type Item = Result<ExampleEventMonitorEvent, fidl::Error>;
198
199    fn poll_next(
200        mut self: std::pin::Pin<&mut Self>,
201        cx: &mut std::task::Context<'_>,
202    ) -> std::task::Poll<Option<Self::Item>> {
203        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
204            &mut self.event_receiver,
205            cx
206        )?) {
207            Some(buf) => std::task::Poll::Ready(Some(ExampleEventMonitorEvent::decode(buf))),
208            None => std::task::Poll::Ready(None),
209        }
210    }
211}
212
213#[derive(Debug)]
214pub enum ExampleEventMonitorEvent {}
215
216impl ExampleEventMonitorEvent {
217    /// Decodes a message buffer as a [`ExampleEventMonitorEvent`].
218    fn decode(
219        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
220    ) -> Result<ExampleEventMonitorEvent, fidl::Error> {
221        let (bytes, _handles) = buf.split_mut();
222        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
223        debug_assert_eq!(tx_header.tx_id, 0);
224        match tx_header.ordinal {
225            _ => Err(fidl::Error::UnknownOrdinal {
226                ordinal: tx_header.ordinal,
227                protocol_name:
228                    <ExampleEventMonitorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
229            }),
230        }
231    }
232}
233
234/// A Stream of incoming requests for test.pkg.eventqueue/ExampleEventMonitor.
235pub struct ExampleEventMonitorRequestStream {
236    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
237    is_terminated: bool,
238}
239
240impl std::marker::Unpin for ExampleEventMonitorRequestStream {}
241
242impl futures::stream::FusedStream for ExampleEventMonitorRequestStream {
243    fn is_terminated(&self) -> bool {
244        self.is_terminated
245    }
246}
247
248impl fidl::endpoints::RequestStream for ExampleEventMonitorRequestStream {
249    type Protocol = ExampleEventMonitorMarker;
250    type ControlHandle = ExampleEventMonitorControlHandle;
251
252    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
253        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
254    }
255
256    fn control_handle(&self) -> Self::ControlHandle {
257        ExampleEventMonitorControlHandle { inner: self.inner.clone() }
258    }
259
260    fn into_inner(
261        self,
262    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
263    {
264        (self.inner, self.is_terminated)
265    }
266
267    fn from_inner(
268        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
269        is_terminated: bool,
270    ) -> Self {
271        Self { inner, is_terminated }
272    }
273}
274
275impl futures::Stream for ExampleEventMonitorRequestStream {
276    type Item = Result<ExampleEventMonitorRequest, fidl::Error>;
277
278    fn poll_next(
279        mut self: std::pin::Pin<&mut Self>,
280        cx: &mut std::task::Context<'_>,
281    ) -> std::task::Poll<Option<Self::Item>> {
282        let this = &mut *self;
283        if this.inner.check_shutdown(cx) {
284            this.is_terminated = true;
285            return std::task::Poll::Ready(None);
286        }
287        if this.is_terminated {
288            panic!("polled ExampleEventMonitorRequestStream after completion");
289        }
290        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
291            |bytes, handles| {
292                match this.inner.channel().read_etc(cx, bytes, handles) {
293                    std::task::Poll::Ready(Ok(())) => {}
294                    std::task::Poll::Pending => return std::task::Poll::Pending,
295                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
296                        this.is_terminated = true;
297                        return std::task::Poll::Ready(None);
298                    }
299                    std::task::Poll::Ready(Err(e)) => {
300                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
301                            e.into(),
302                        ))))
303                    }
304                }
305
306                // A message has been received from the channel
307                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
308
309                std::task::Poll::Ready(Some(match header.ordinal {
310                0x28e8b219d2d480c6 => {
311                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
312                    let mut req = fidl::new_empty!(ExampleEventMonitorOnEventRequest, fidl::encoding::DefaultFuchsiaResourceDialect);
313                    fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ExampleEventMonitorOnEventRequest>(&header, _body_bytes, handles, &mut req)?;
314                    let control_handle = ExampleEventMonitorControlHandle {
315                        inner: this.inner.clone(),
316                    };
317                    Ok(ExampleEventMonitorRequest::OnEvent {event: req.event,
318
319                        responder: ExampleEventMonitorOnEventResponder {
320                            control_handle: std::mem::ManuallyDrop::new(control_handle),
321                            tx_id: header.tx_id,
322                        },
323                    })
324                }
325                _ => Err(fidl::Error::UnknownOrdinal {
326                    ordinal: header.ordinal,
327                    protocol_name: <ExampleEventMonitorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
328                }),
329            }))
330            },
331        )
332    }
333}
334
335#[derive(Debug)]
336pub enum ExampleEventMonitorRequest {
337    OnEvent { event: String, responder: ExampleEventMonitorOnEventResponder },
338}
339
340impl ExampleEventMonitorRequest {
341    #[allow(irrefutable_let_patterns)]
342    pub fn into_on_event(self) -> Option<(String, ExampleEventMonitorOnEventResponder)> {
343        if let ExampleEventMonitorRequest::OnEvent { event, responder } = self {
344            Some((event, responder))
345        } else {
346            None
347        }
348    }
349
350    /// Name of the method defined in FIDL
351    pub fn method_name(&self) -> &'static str {
352        match *self {
353            ExampleEventMonitorRequest::OnEvent { .. } => "on_event",
354        }
355    }
356}
357
358#[derive(Debug, Clone)]
359pub struct ExampleEventMonitorControlHandle {
360    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
361}
362
363impl fidl::endpoints::ControlHandle for ExampleEventMonitorControlHandle {
364    fn shutdown(&self) {
365        self.inner.shutdown()
366    }
367    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
368        self.inner.shutdown_with_epitaph(status)
369    }
370
371    fn is_closed(&self) -> bool {
372        self.inner.channel().is_closed()
373    }
374    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
375        self.inner.channel().on_closed()
376    }
377
378    #[cfg(target_os = "fuchsia")]
379    fn signal_peer(
380        &self,
381        clear_mask: zx::Signals,
382        set_mask: zx::Signals,
383    ) -> Result<(), zx_status::Status> {
384        use fidl::Peered;
385        self.inner.channel().signal_peer(clear_mask, set_mask)
386    }
387}
388
389impl ExampleEventMonitorControlHandle {}
390
391#[must_use = "FIDL methods require a response to be sent"]
392#[derive(Debug)]
393pub struct ExampleEventMonitorOnEventResponder {
394    control_handle: std::mem::ManuallyDrop<ExampleEventMonitorControlHandle>,
395    tx_id: u32,
396}
397
398/// Set the the channel to be shutdown (see [`ExampleEventMonitorControlHandle::shutdown`])
399/// if the responder is dropped without sending a response, so that the client
400/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
401impl std::ops::Drop for ExampleEventMonitorOnEventResponder {
402    fn drop(&mut self) {
403        self.control_handle.shutdown();
404        // Safety: drops once, never accessed again
405        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
406    }
407}
408
409impl fidl::endpoints::Responder for ExampleEventMonitorOnEventResponder {
410    type ControlHandle = ExampleEventMonitorControlHandle;
411
412    fn control_handle(&self) -> &ExampleEventMonitorControlHandle {
413        &self.control_handle
414    }
415
416    fn drop_without_shutdown(mut self) {
417        // Safety: drops once, never accessed again due to mem::forget
418        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
419        // Prevent Drop from running (which would shut down the channel)
420        std::mem::forget(self);
421    }
422}
423
424impl ExampleEventMonitorOnEventResponder {
425    /// Sends a response to the FIDL transaction.
426    ///
427    /// Sets the channel to shutdown if an error occurs.
428    pub fn send(self) -> Result<(), fidl::Error> {
429        let _result = self.send_raw();
430        if _result.is_err() {
431            self.control_handle.shutdown();
432        }
433        self.drop_without_shutdown();
434        _result
435    }
436
437    /// Similar to "send" but does not shutdown the channel if an error occurs.
438    pub fn send_no_shutdown_on_err(self) -> Result<(), fidl::Error> {
439        let _result = self.send_raw();
440        self.drop_without_shutdown();
441        _result
442    }
443
444    fn send_raw(&self) -> Result<(), fidl::Error> {
445        self.control_handle.inner.send::<fidl::encoding::EmptyPayload>(
446            (),
447            self.tx_id,
448            0x28e8b219d2d480c6,
449            fidl::encoding::DynamicFlags::empty(),
450        )
451    }
452}
453
454mod internal {
455    use super::*;
456}