fidl_fuchsia_examples_inspect/
fidl_fuchsia_examples_inspect.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_fuchsia_examples_inspect_common::*;
11use futures::future::{self, MaybeDone, TryFutureExt};
12use zx_status;
13
14#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
15pub struct FizzBuzzMarker;
16
17impl fidl::endpoints::ProtocolMarker for FizzBuzzMarker {
18    type Proxy = FizzBuzzProxy;
19    type RequestStream = FizzBuzzRequestStream;
20    #[cfg(target_os = "fuchsia")]
21    type SynchronousProxy = FizzBuzzSynchronousProxy;
22
23    const DEBUG_NAME: &'static str = "fuchsia.examples.inspect.FizzBuzz";
24}
25impl fidl::endpoints::DiscoverableProtocolMarker for FizzBuzzMarker {}
26
27pub trait FizzBuzzProxyInterface: Send + Sync {
28    type ExecuteResponseFut: std::future::Future<Output = Result<String, fidl::Error>> + Send;
29    fn r#execute(&self, count: u32) -> Self::ExecuteResponseFut;
30}
31#[derive(Debug)]
32#[cfg(target_os = "fuchsia")]
33pub struct FizzBuzzSynchronousProxy {
34    client: fidl::client::sync::Client,
35}
36
37#[cfg(target_os = "fuchsia")]
38impl fidl::endpoints::SynchronousProxy for FizzBuzzSynchronousProxy {
39    type Proxy = FizzBuzzProxy;
40    type Protocol = FizzBuzzMarker;
41
42    fn from_channel(inner: fidl::Channel) -> Self {
43        Self::new(inner)
44    }
45
46    fn into_channel(self) -> fidl::Channel {
47        self.client.into_channel()
48    }
49
50    fn as_channel(&self) -> &fidl::Channel {
51        self.client.as_channel()
52    }
53}
54
55#[cfg(target_os = "fuchsia")]
56impl FizzBuzzSynchronousProxy {
57    pub fn new(channel: fidl::Channel) -> Self {
58        let protocol_name = <FizzBuzzMarker 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<FizzBuzzEvent, fidl::Error> {
72        FizzBuzzEvent::decode(self.client.wait_for_event(deadline)?)
73    }
74
75    pub fn r#execute(
76        &self,
77        mut count: u32,
78        ___deadline: zx::MonotonicInstant,
79    ) -> Result<String, fidl::Error> {
80        let _response = self.client.send_query::<FizzBuzzExecuteRequest, FizzBuzzExecuteResponse>(
81            (count,),
82            0x207cbeb002df3833,
83            fidl::encoding::DynamicFlags::empty(),
84            ___deadline,
85        )?;
86        Ok(_response.response)
87    }
88}
89
90#[cfg(target_os = "fuchsia")]
91impl From<FizzBuzzSynchronousProxy> for zx::Handle {
92    fn from(value: FizzBuzzSynchronousProxy) -> Self {
93        value.into_channel().into()
94    }
95}
96
97#[cfg(target_os = "fuchsia")]
98impl From<fidl::Channel> for FizzBuzzSynchronousProxy {
99    fn from(value: fidl::Channel) -> Self {
100        Self::new(value)
101    }
102}
103
104#[derive(Debug, Clone)]
105pub struct FizzBuzzProxy {
106    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
107}
108
109impl fidl::endpoints::Proxy for FizzBuzzProxy {
110    type Protocol = FizzBuzzMarker;
111
112    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
113        Self::new(inner)
114    }
115
116    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
117        self.client.into_channel().map_err(|client| Self { client })
118    }
119
120    fn as_channel(&self) -> &::fidl::AsyncChannel {
121        self.client.as_channel()
122    }
123}
124
125impl FizzBuzzProxy {
126    /// Create a new Proxy for fuchsia.examples.inspect/FizzBuzz.
127    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
128        let protocol_name = <FizzBuzzMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
129        Self { client: fidl::client::Client::new(channel, protocol_name) }
130    }
131
132    /// Get a Stream of events from the remote end of the protocol.
133    ///
134    /// # Panics
135    ///
136    /// Panics if the event stream was already taken.
137    pub fn take_event_stream(&self) -> FizzBuzzEventStream {
138        FizzBuzzEventStream { event_receiver: self.client.take_event_receiver() }
139    }
140
141    pub fn r#execute(
142        &self,
143        mut count: u32,
144    ) -> fidl::client::QueryResponseFut<String, fidl::encoding::DefaultFuchsiaResourceDialect> {
145        FizzBuzzProxyInterface::r#execute(self, count)
146    }
147}
148
149impl FizzBuzzProxyInterface for FizzBuzzProxy {
150    type ExecuteResponseFut =
151        fidl::client::QueryResponseFut<String, fidl::encoding::DefaultFuchsiaResourceDialect>;
152    fn r#execute(&self, mut count: u32) -> Self::ExecuteResponseFut {
153        fn _decode(
154            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
155        ) -> Result<String, fidl::Error> {
156            let _response = fidl::client::decode_transaction_body::<
157                FizzBuzzExecuteResponse,
158                fidl::encoding::DefaultFuchsiaResourceDialect,
159                0x207cbeb002df3833,
160            >(_buf?)?;
161            Ok(_response.response)
162        }
163        self.client.send_query_and_decode::<FizzBuzzExecuteRequest, String>(
164            (count,),
165            0x207cbeb002df3833,
166            fidl::encoding::DynamicFlags::empty(),
167            _decode,
168        )
169    }
170}
171
172pub struct FizzBuzzEventStream {
173    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
174}
175
176impl std::marker::Unpin for FizzBuzzEventStream {}
177
178impl futures::stream::FusedStream for FizzBuzzEventStream {
179    fn is_terminated(&self) -> bool {
180        self.event_receiver.is_terminated()
181    }
182}
183
184impl futures::Stream for FizzBuzzEventStream {
185    type Item = Result<FizzBuzzEvent, fidl::Error>;
186
187    fn poll_next(
188        mut self: std::pin::Pin<&mut Self>,
189        cx: &mut std::task::Context<'_>,
190    ) -> std::task::Poll<Option<Self::Item>> {
191        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
192            &mut self.event_receiver,
193            cx
194        )?) {
195            Some(buf) => std::task::Poll::Ready(Some(FizzBuzzEvent::decode(buf))),
196            None => std::task::Poll::Ready(None),
197        }
198    }
199}
200
201#[derive(Debug)]
202pub enum FizzBuzzEvent {}
203
204impl FizzBuzzEvent {
205    /// Decodes a message buffer as a [`FizzBuzzEvent`].
206    fn decode(
207        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
208    ) -> Result<FizzBuzzEvent, fidl::Error> {
209        let (bytes, _handles) = buf.split_mut();
210        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
211        debug_assert_eq!(tx_header.tx_id, 0);
212        match tx_header.ordinal {
213            _ => Err(fidl::Error::UnknownOrdinal {
214                ordinal: tx_header.ordinal,
215                protocol_name: <FizzBuzzMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
216            }),
217        }
218    }
219}
220
221/// A Stream of incoming requests for fuchsia.examples.inspect/FizzBuzz.
222pub struct FizzBuzzRequestStream {
223    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
224    is_terminated: bool,
225}
226
227impl std::marker::Unpin for FizzBuzzRequestStream {}
228
229impl futures::stream::FusedStream for FizzBuzzRequestStream {
230    fn is_terminated(&self) -> bool {
231        self.is_terminated
232    }
233}
234
235impl fidl::endpoints::RequestStream for FizzBuzzRequestStream {
236    type Protocol = FizzBuzzMarker;
237    type ControlHandle = FizzBuzzControlHandle;
238
239    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
240        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
241    }
242
243    fn control_handle(&self) -> Self::ControlHandle {
244        FizzBuzzControlHandle { inner: self.inner.clone() }
245    }
246
247    fn into_inner(
248        self,
249    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
250    {
251        (self.inner, self.is_terminated)
252    }
253
254    fn from_inner(
255        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
256        is_terminated: bool,
257    ) -> Self {
258        Self { inner, is_terminated }
259    }
260}
261
262impl futures::Stream for FizzBuzzRequestStream {
263    type Item = Result<FizzBuzzRequest, fidl::Error>;
264
265    fn poll_next(
266        mut self: std::pin::Pin<&mut Self>,
267        cx: &mut std::task::Context<'_>,
268    ) -> std::task::Poll<Option<Self::Item>> {
269        let this = &mut *self;
270        if this.inner.check_shutdown(cx) {
271            this.is_terminated = true;
272            return std::task::Poll::Ready(None);
273        }
274        if this.is_terminated {
275            panic!("polled FizzBuzzRequestStream after completion");
276        }
277        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
278            |bytes, handles| {
279                match this.inner.channel().read_etc(cx, bytes, handles) {
280                    std::task::Poll::Ready(Ok(())) => {}
281                    std::task::Poll::Pending => return std::task::Poll::Pending,
282                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
283                        this.is_terminated = true;
284                        return std::task::Poll::Ready(None);
285                    }
286                    std::task::Poll::Ready(Err(e)) => {
287                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
288                            e.into(),
289                        ))))
290                    }
291                }
292
293                // A message has been received from the channel
294                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
295
296                std::task::Poll::Ready(Some(match header.ordinal {
297                    0x207cbeb002df3833 => {
298                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
299                        let mut req = fidl::new_empty!(
300                            FizzBuzzExecuteRequest,
301                            fidl::encoding::DefaultFuchsiaResourceDialect
302                        );
303                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<FizzBuzzExecuteRequest>(&header, _body_bytes, handles, &mut req)?;
304                        let control_handle = FizzBuzzControlHandle { inner: this.inner.clone() };
305                        Ok(FizzBuzzRequest::Execute {
306                            count: req.count,
307
308                            responder: FizzBuzzExecuteResponder {
309                                control_handle: std::mem::ManuallyDrop::new(control_handle),
310                                tx_id: header.tx_id,
311                            },
312                        })
313                    }
314                    _ => Err(fidl::Error::UnknownOrdinal {
315                        ordinal: header.ordinal,
316                        protocol_name:
317                            <FizzBuzzMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
318                    }),
319                }))
320            },
321        )
322    }
323}
324
325#[derive(Debug)]
326pub enum FizzBuzzRequest {
327    Execute { count: u32, responder: FizzBuzzExecuteResponder },
328}
329
330impl FizzBuzzRequest {
331    #[allow(irrefutable_let_patterns)]
332    pub fn into_execute(self) -> Option<(u32, FizzBuzzExecuteResponder)> {
333        if let FizzBuzzRequest::Execute { count, responder } = self {
334            Some((count, responder))
335        } else {
336            None
337        }
338    }
339
340    /// Name of the method defined in FIDL
341    pub fn method_name(&self) -> &'static str {
342        match *self {
343            FizzBuzzRequest::Execute { .. } => "execute",
344        }
345    }
346}
347
348#[derive(Debug, Clone)]
349pub struct FizzBuzzControlHandle {
350    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
351}
352
353impl fidl::endpoints::ControlHandle for FizzBuzzControlHandle {
354    fn shutdown(&self) {
355        self.inner.shutdown()
356    }
357    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
358        self.inner.shutdown_with_epitaph(status)
359    }
360
361    fn is_closed(&self) -> bool {
362        self.inner.channel().is_closed()
363    }
364    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
365        self.inner.channel().on_closed()
366    }
367
368    #[cfg(target_os = "fuchsia")]
369    fn signal_peer(
370        &self,
371        clear_mask: zx::Signals,
372        set_mask: zx::Signals,
373    ) -> Result<(), zx_status::Status> {
374        use fidl::Peered;
375        self.inner.channel().signal_peer(clear_mask, set_mask)
376    }
377}
378
379impl FizzBuzzControlHandle {}
380
381#[must_use = "FIDL methods require a response to be sent"]
382#[derive(Debug)]
383pub struct FizzBuzzExecuteResponder {
384    control_handle: std::mem::ManuallyDrop<FizzBuzzControlHandle>,
385    tx_id: u32,
386}
387
388/// Set the the channel to be shutdown (see [`FizzBuzzControlHandle::shutdown`])
389/// if the responder is dropped without sending a response, so that the client
390/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
391impl std::ops::Drop for FizzBuzzExecuteResponder {
392    fn drop(&mut self) {
393        self.control_handle.shutdown();
394        // Safety: drops once, never accessed again
395        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
396    }
397}
398
399impl fidl::endpoints::Responder for FizzBuzzExecuteResponder {
400    type ControlHandle = FizzBuzzControlHandle;
401
402    fn control_handle(&self) -> &FizzBuzzControlHandle {
403        &self.control_handle
404    }
405
406    fn drop_without_shutdown(mut self) {
407        // Safety: drops once, never accessed again due to mem::forget
408        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
409        // Prevent Drop from running (which would shut down the channel)
410        std::mem::forget(self);
411    }
412}
413
414impl FizzBuzzExecuteResponder {
415    /// Sends a response to the FIDL transaction.
416    ///
417    /// Sets the channel to shutdown if an error occurs.
418    pub fn send(self, mut response: &str) -> Result<(), fidl::Error> {
419        let _result = self.send_raw(response);
420        if _result.is_err() {
421            self.control_handle.shutdown();
422        }
423        self.drop_without_shutdown();
424        _result
425    }
426
427    /// Similar to "send" but does not shutdown the channel if an error occurs.
428    pub fn send_no_shutdown_on_err(self, mut response: &str) -> Result<(), fidl::Error> {
429        let _result = self.send_raw(response);
430        self.drop_without_shutdown();
431        _result
432    }
433
434    fn send_raw(&self, mut response: &str) -> Result<(), fidl::Error> {
435        self.control_handle.inner.send::<FizzBuzzExecuteResponse>(
436            (response,),
437            self.tx_id,
438            0x207cbeb002df3833,
439            fidl::encoding::DynamicFlags::empty(),
440        )
441    }
442}
443
444#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
445pub struct ReverserMarker;
446
447impl fidl::endpoints::ProtocolMarker for ReverserMarker {
448    type Proxy = ReverserProxy;
449    type RequestStream = ReverserRequestStream;
450    #[cfg(target_os = "fuchsia")]
451    type SynchronousProxy = ReverserSynchronousProxy;
452
453    const DEBUG_NAME: &'static str = "fuchsia.examples.inspect.Reverser";
454}
455impl fidl::endpoints::DiscoverableProtocolMarker for ReverserMarker {}
456
457pub trait ReverserProxyInterface: Send + Sync {
458    type ReverseResponseFut: std::future::Future<Output = Result<String, fidl::Error>> + Send;
459    fn r#reverse(&self, input: &str) -> Self::ReverseResponseFut;
460}
461#[derive(Debug)]
462#[cfg(target_os = "fuchsia")]
463pub struct ReverserSynchronousProxy {
464    client: fidl::client::sync::Client,
465}
466
467#[cfg(target_os = "fuchsia")]
468impl fidl::endpoints::SynchronousProxy for ReverserSynchronousProxy {
469    type Proxy = ReverserProxy;
470    type Protocol = ReverserMarker;
471
472    fn from_channel(inner: fidl::Channel) -> Self {
473        Self::new(inner)
474    }
475
476    fn into_channel(self) -> fidl::Channel {
477        self.client.into_channel()
478    }
479
480    fn as_channel(&self) -> &fidl::Channel {
481        self.client.as_channel()
482    }
483}
484
485#[cfg(target_os = "fuchsia")]
486impl ReverserSynchronousProxy {
487    pub fn new(channel: fidl::Channel) -> Self {
488        let protocol_name = <ReverserMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
489        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
490    }
491
492    pub fn into_channel(self) -> fidl::Channel {
493        self.client.into_channel()
494    }
495
496    /// Waits until an event arrives and returns it. It is safe for other
497    /// threads to make concurrent requests while waiting for an event.
498    pub fn wait_for_event(
499        &self,
500        deadline: zx::MonotonicInstant,
501    ) -> Result<ReverserEvent, fidl::Error> {
502        ReverserEvent::decode(self.client.wait_for_event(deadline)?)
503    }
504
505    pub fn r#reverse(
506        &self,
507        mut input: &str,
508        ___deadline: zx::MonotonicInstant,
509    ) -> Result<String, fidl::Error> {
510        let _response = self.client.send_query::<ReverserReverseRequest, ReverserReverseResponse>(
511            (input,),
512            0x481eccb3af87ff3e,
513            fidl::encoding::DynamicFlags::empty(),
514            ___deadline,
515        )?;
516        Ok(_response.response)
517    }
518}
519
520#[cfg(target_os = "fuchsia")]
521impl From<ReverserSynchronousProxy> for zx::Handle {
522    fn from(value: ReverserSynchronousProxy) -> Self {
523        value.into_channel().into()
524    }
525}
526
527#[cfg(target_os = "fuchsia")]
528impl From<fidl::Channel> for ReverserSynchronousProxy {
529    fn from(value: fidl::Channel) -> Self {
530        Self::new(value)
531    }
532}
533
534#[derive(Debug, Clone)]
535pub struct ReverserProxy {
536    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
537}
538
539impl fidl::endpoints::Proxy for ReverserProxy {
540    type Protocol = ReverserMarker;
541
542    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
543        Self::new(inner)
544    }
545
546    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
547        self.client.into_channel().map_err(|client| Self { client })
548    }
549
550    fn as_channel(&self) -> &::fidl::AsyncChannel {
551        self.client.as_channel()
552    }
553}
554
555impl ReverserProxy {
556    /// Create a new Proxy for fuchsia.examples.inspect/Reverser.
557    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
558        let protocol_name = <ReverserMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
559        Self { client: fidl::client::Client::new(channel, protocol_name) }
560    }
561
562    /// Get a Stream of events from the remote end of the protocol.
563    ///
564    /// # Panics
565    ///
566    /// Panics if the event stream was already taken.
567    pub fn take_event_stream(&self) -> ReverserEventStream {
568        ReverserEventStream { event_receiver: self.client.take_event_receiver() }
569    }
570
571    pub fn r#reverse(
572        &self,
573        mut input: &str,
574    ) -> fidl::client::QueryResponseFut<String, fidl::encoding::DefaultFuchsiaResourceDialect> {
575        ReverserProxyInterface::r#reverse(self, input)
576    }
577}
578
579impl ReverserProxyInterface for ReverserProxy {
580    type ReverseResponseFut =
581        fidl::client::QueryResponseFut<String, fidl::encoding::DefaultFuchsiaResourceDialect>;
582    fn r#reverse(&self, mut input: &str) -> Self::ReverseResponseFut {
583        fn _decode(
584            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
585        ) -> Result<String, fidl::Error> {
586            let _response = fidl::client::decode_transaction_body::<
587                ReverserReverseResponse,
588                fidl::encoding::DefaultFuchsiaResourceDialect,
589                0x481eccb3af87ff3e,
590            >(_buf?)?;
591            Ok(_response.response)
592        }
593        self.client.send_query_and_decode::<ReverserReverseRequest, String>(
594            (input,),
595            0x481eccb3af87ff3e,
596            fidl::encoding::DynamicFlags::empty(),
597            _decode,
598        )
599    }
600}
601
602pub struct ReverserEventStream {
603    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
604}
605
606impl std::marker::Unpin for ReverserEventStream {}
607
608impl futures::stream::FusedStream for ReverserEventStream {
609    fn is_terminated(&self) -> bool {
610        self.event_receiver.is_terminated()
611    }
612}
613
614impl futures::Stream for ReverserEventStream {
615    type Item = Result<ReverserEvent, fidl::Error>;
616
617    fn poll_next(
618        mut self: std::pin::Pin<&mut Self>,
619        cx: &mut std::task::Context<'_>,
620    ) -> std::task::Poll<Option<Self::Item>> {
621        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
622            &mut self.event_receiver,
623            cx
624        )?) {
625            Some(buf) => std::task::Poll::Ready(Some(ReverserEvent::decode(buf))),
626            None => std::task::Poll::Ready(None),
627        }
628    }
629}
630
631#[derive(Debug)]
632pub enum ReverserEvent {}
633
634impl ReverserEvent {
635    /// Decodes a message buffer as a [`ReverserEvent`].
636    fn decode(
637        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
638    ) -> Result<ReverserEvent, fidl::Error> {
639        let (bytes, _handles) = buf.split_mut();
640        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
641        debug_assert_eq!(tx_header.tx_id, 0);
642        match tx_header.ordinal {
643            _ => Err(fidl::Error::UnknownOrdinal {
644                ordinal: tx_header.ordinal,
645                protocol_name: <ReverserMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
646            }),
647        }
648    }
649}
650
651/// A Stream of incoming requests for fuchsia.examples.inspect/Reverser.
652pub struct ReverserRequestStream {
653    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
654    is_terminated: bool,
655}
656
657impl std::marker::Unpin for ReverserRequestStream {}
658
659impl futures::stream::FusedStream for ReverserRequestStream {
660    fn is_terminated(&self) -> bool {
661        self.is_terminated
662    }
663}
664
665impl fidl::endpoints::RequestStream for ReverserRequestStream {
666    type Protocol = ReverserMarker;
667    type ControlHandle = ReverserControlHandle;
668
669    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
670        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
671    }
672
673    fn control_handle(&self) -> Self::ControlHandle {
674        ReverserControlHandle { inner: self.inner.clone() }
675    }
676
677    fn into_inner(
678        self,
679    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
680    {
681        (self.inner, self.is_terminated)
682    }
683
684    fn from_inner(
685        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
686        is_terminated: bool,
687    ) -> Self {
688        Self { inner, is_terminated }
689    }
690}
691
692impl futures::Stream for ReverserRequestStream {
693    type Item = Result<ReverserRequest, fidl::Error>;
694
695    fn poll_next(
696        mut self: std::pin::Pin<&mut Self>,
697        cx: &mut std::task::Context<'_>,
698    ) -> std::task::Poll<Option<Self::Item>> {
699        let this = &mut *self;
700        if this.inner.check_shutdown(cx) {
701            this.is_terminated = true;
702            return std::task::Poll::Ready(None);
703        }
704        if this.is_terminated {
705            panic!("polled ReverserRequestStream after completion");
706        }
707        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
708            |bytes, handles| {
709                match this.inner.channel().read_etc(cx, bytes, handles) {
710                    std::task::Poll::Ready(Ok(())) => {}
711                    std::task::Poll::Pending => return std::task::Poll::Pending,
712                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
713                        this.is_terminated = true;
714                        return std::task::Poll::Ready(None);
715                    }
716                    std::task::Poll::Ready(Err(e)) => {
717                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
718                            e.into(),
719                        ))))
720                    }
721                }
722
723                // A message has been received from the channel
724                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
725
726                std::task::Poll::Ready(Some(match header.ordinal {
727                    0x481eccb3af87ff3e => {
728                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
729                        let mut req = fidl::new_empty!(
730                            ReverserReverseRequest,
731                            fidl::encoding::DefaultFuchsiaResourceDialect
732                        );
733                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ReverserReverseRequest>(&header, _body_bytes, handles, &mut req)?;
734                        let control_handle = ReverserControlHandle { inner: this.inner.clone() };
735                        Ok(ReverserRequest::Reverse {
736                            input: req.input,
737
738                            responder: ReverserReverseResponder {
739                                control_handle: std::mem::ManuallyDrop::new(control_handle),
740                                tx_id: header.tx_id,
741                            },
742                        })
743                    }
744                    _ => Err(fidl::Error::UnknownOrdinal {
745                        ordinal: header.ordinal,
746                        protocol_name:
747                            <ReverserMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
748                    }),
749                }))
750            },
751        )
752    }
753}
754
755#[derive(Debug)]
756pub enum ReverserRequest {
757    Reverse { input: String, responder: ReverserReverseResponder },
758}
759
760impl ReverserRequest {
761    #[allow(irrefutable_let_patterns)]
762    pub fn into_reverse(self) -> Option<(String, ReverserReverseResponder)> {
763        if let ReverserRequest::Reverse { input, responder } = self {
764            Some((input, responder))
765        } else {
766            None
767        }
768    }
769
770    /// Name of the method defined in FIDL
771    pub fn method_name(&self) -> &'static str {
772        match *self {
773            ReverserRequest::Reverse { .. } => "reverse",
774        }
775    }
776}
777
778#[derive(Debug, Clone)]
779pub struct ReverserControlHandle {
780    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
781}
782
783impl fidl::endpoints::ControlHandle for ReverserControlHandle {
784    fn shutdown(&self) {
785        self.inner.shutdown()
786    }
787    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
788        self.inner.shutdown_with_epitaph(status)
789    }
790
791    fn is_closed(&self) -> bool {
792        self.inner.channel().is_closed()
793    }
794    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
795        self.inner.channel().on_closed()
796    }
797
798    #[cfg(target_os = "fuchsia")]
799    fn signal_peer(
800        &self,
801        clear_mask: zx::Signals,
802        set_mask: zx::Signals,
803    ) -> Result<(), zx_status::Status> {
804        use fidl::Peered;
805        self.inner.channel().signal_peer(clear_mask, set_mask)
806    }
807}
808
809impl ReverserControlHandle {}
810
811#[must_use = "FIDL methods require a response to be sent"]
812#[derive(Debug)]
813pub struct ReverserReverseResponder {
814    control_handle: std::mem::ManuallyDrop<ReverserControlHandle>,
815    tx_id: u32,
816}
817
818/// Set the the channel to be shutdown (see [`ReverserControlHandle::shutdown`])
819/// if the responder is dropped without sending a response, so that the client
820/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
821impl std::ops::Drop for ReverserReverseResponder {
822    fn drop(&mut self) {
823        self.control_handle.shutdown();
824        // Safety: drops once, never accessed again
825        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
826    }
827}
828
829impl fidl::endpoints::Responder for ReverserReverseResponder {
830    type ControlHandle = ReverserControlHandle;
831
832    fn control_handle(&self) -> &ReverserControlHandle {
833        &self.control_handle
834    }
835
836    fn drop_without_shutdown(mut self) {
837        // Safety: drops once, never accessed again due to mem::forget
838        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
839        // Prevent Drop from running (which would shut down the channel)
840        std::mem::forget(self);
841    }
842}
843
844impl ReverserReverseResponder {
845    /// Sends a response to the FIDL transaction.
846    ///
847    /// Sets the channel to shutdown if an error occurs.
848    pub fn send(self, mut response: &str) -> Result<(), fidl::Error> {
849        let _result = self.send_raw(response);
850        if _result.is_err() {
851            self.control_handle.shutdown();
852        }
853        self.drop_without_shutdown();
854        _result
855    }
856
857    /// Similar to "send" but does not shutdown the channel if an error occurs.
858    pub fn send_no_shutdown_on_err(self, mut response: &str) -> Result<(), fidl::Error> {
859        let _result = self.send_raw(response);
860        self.drop_without_shutdown();
861        _result
862    }
863
864    fn send_raw(&self, mut response: &str) -> Result<(), fidl::Error> {
865        self.control_handle.inner.send::<ReverserReverseResponse>(
866            (response,),
867            self.tx_id,
868            0x481eccb3af87ff3e,
869            fidl::encoding::DynamicFlags::empty(),
870        )
871    }
872}
873
874mod internal {
875    use super::*;
876}
fidl_fuchsia_examples_inspect/fidl_fuchsia_examples_inspect.rs

fidl_fuchsia_examples_inspect/
fidl_fuchsia_examples_inspect.rs
