fidl_test_exampletester/
fidl_test_exampletester.rs

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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_exampletester_common::*;
11use futures::future::{self, MaybeDone, TryFutureExt};
12use zx_status;
13
14#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
15pub struct SimpleMarker;
16
17impl fidl::endpoints::ProtocolMarker for SimpleMarker {
18    type Proxy = SimpleProxy;
19    type RequestStream = SimpleRequestStream;
20    #[cfg(target_os = "fuchsia")]
21    type SynchronousProxy = SimpleSynchronousProxy;
22
23    const DEBUG_NAME: &'static str = "test.exampletester.Simple";
24}
25impl fidl::endpoints::DiscoverableProtocolMarker for SimpleMarker {}
26
27pub trait SimpleProxyInterface: Send + Sync {
28    type AddResponseFut: std::future::Future<Output = Result<u16, fidl::Error>> + Send;
29    fn r#add(&self, augend: u8, addend: u8) -> Self::AddResponseFut;
30}
31#[derive(Debug)]
32#[cfg(target_os = "fuchsia")]
33pub struct SimpleSynchronousProxy {
34    client: fidl::client::sync::Client,
35}
36
37#[cfg(target_os = "fuchsia")]
38impl fidl::endpoints::SynchronousProxy for SimpleSynchronousProxy {
39    type Proxy = SimpleProxy;
40    type Protocol = SimpleMarker;
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 SimpleSynchronousProxy {
57    pub fn new(channel: fidl::Channel) -> Self {
58        let protocol_name = <SimpleMarker 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<SimpleEvent, fidl::Error> {
72        SimpleEvent::decode(self.client.wait_for_event(deadline)?)
73    }
74
75    /// Adds two unsigned integers together.
76    pub fn r#add(
77        &self,
78        mut augend: u8,
79        mut addend: u8,
80        ___deadline: zx::MonotonicInstant,
81    ) -> Result<u16, fidl::Error> {
82        let _response = self.client.send_query::<SimpleAddRequest, SimpleAddResponse>(
83            (augend, addend),
84            0x6f3077f69a049823,
85            fidl::encoding::DynamicFlags::empty(),
86            ___deadline,
87        )?;
88        Ok(_response.sum)
89    }
90}
91
92#[cfg(target_os = "fuchsia")]
93impl From<SimpleSynchronousProxy> for zx::Handle {
94    fn from(value: SimpleSynchronousProxy) -> Self {
95        value.into_channel().into()
96    }
97}
98
99#[cfg(target_os = "fuchsia")]
100impl From<fidl::Channel> for SimpleSynchronousProxy {
101    fn from(value: fidl::Channel) -> Self {
102        Self::new(value)
103    }
104}
105
106#[derive(Debug, Clone)]
107pub struct SimpleProxy {
108    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
109}
110
111impl fidl::endpoints::Proxy for SimpleProxy {
112    type Protocol = SimpleMarker;
113
114    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
115        Self::new(inner)
116    }
117
118    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
119        self.client.into_channel().map_err(|client| Self { client })
120    }
121
122    fn as_channel(&self) -> &::fidl::AsyncChannel {
123        self.client.as_channel()
124    }
125}
126
127impl SimpleProxy {
128    /// Create a new Proxy for test.exampletester/Simple.
129    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
130        let protocol_name = <SimpleMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
131        Self { client: fidl::client::Client::new(channel, protocol_name) }
132    }
133
134    /// Get a Stream of events from the remote end of the protocol.
135    ///
136    /// # Panics
137    ///
138    /// Panics if the event stream was already taken.
139    pub fn take_event_stream(&self) -> SimpleEventStream {
140        SimpleEventStream { event_receiver: self.client.take_event_receiver() }
141    }
142
143    /// Adds two unsigned integers together.
144    pub fn r#add(
145        &self,
146        mut augend: u8,
147        mut addend: u8,
148    ) -> fidl::client::QueryResponseFut<u16, fidl::encoding::DefaultFuchsiaResourceDialect> {
149        SimpleProxyInterface::r#add(self, augend, addend)
150    }
151}
152
153impl SimpleProxyInterface for SimpleProxy {
154    type AddResponseFut =
155        fidl::client::QueryResponseFut<u16, fidl::encoding::DefaultFuchsiaResourceDialect>;
156    fn r#add(&self, mut augend: u8, mut addend: u8) -> Self::AddResponseFut {
157        fn _decode(
158            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
159        ) -> Result<u16, fidl::Error> {
160            let _response = fidl::client::decode_transaction_body::<
161                SimpleAddResponse,
162                fidl::encoding::DefaultFuchsiaResourceDialect,
163                0x6f3077f69a049823,
164            >(_buf?)?;
165            Ok(_response.sum)
166        }
167        self.client.send_query_and_decode::<SimpleAddRequest, u16>(
168            (augend, addend),
169            0x6f3077f69a049823,
170            fidl::encoding::DynamicFlags::empty(),
171            _decode,
172        )
173    }
174}
175
176pub struct SimpleEventStream {
177    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
178}
179
180impl std::marker::Unpin for SimpleEventStream {}
181
182impl futures::stream::FusedStream for SimpleEventStream {
183    fn is_terminated(&self) -> bool {
184        self.event_receiver.is_terminated()
185    }
186}
187
188impl futures::Stream for SimpleEventStream {
189    type Item = Result<SimpleEvent, fidl::Error>;
190
191    fn poll_next(
192        mut self: std::pin::Pin<&mut Self>,
193        cx: &mut std::task::Context<'_>,
194    ) -> std::task::Poll<Option<Self::Item>> {
195        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
196            &mut self.event_receiver,
197            cx
198        )?) {
199            Some(buf) => std::task::Poll::Ready(Some(SimpleEvent::decode(buf))),
200            None => std::task::Poll::Ready(None),
201        }
202    }
203}
204
205#[derive(Debug)]
206pub enum SimpleEvent {}
207
208impl SimpleEvent {
209    /// Decodes a message buffer as a [`SimpleEvent`].
210    fn decode(
211        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
212    ) -> Result<SimpleEvent, fidl::Error> {
213        let (bytes, _handles) = buf.split_mut();
214        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
215        debug_assert_eq!(tx_header.tx_id, 0);
216        match tx_header.ordinal {
217            _ => Err(fidl::Error::UnknownOrdinal {
218                ordinal: tx_header.ordinal,
219                protocol_name: <SimpleMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
220            }),
221        }
222    }
223}
224
225/// A Stream of incoming requests for test.exampletester/Simple.
226pub struct SimpleRequestStream {
227    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
228    is_terminated: bool,
229}
230
231impl std::marker::Unpin for SimpleRequestStream {}
232
233impl futures::stream::FusedStream for SimpleRequestStream {
234    fn is_terminated(&self) -> bool {
235        self.is_terminated
236    }
237}
238
239impl fidl::endpoints::RequestStream for SimpleRequestStream {
240    type Protocol = SimpleMarker;
241    type ControlHandle = SimpleControlHandle;
242
243    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
244        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
245    }
246
247    fn control_handle(&self) -> Self::ControlHandle {
248        SimpleControlHandle { inner: self.inner.clone() }
249    }
250
251    fn into_inner(
252        self,
253    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
254    {
255        (self.inner, self.is_terminated)
256    }
257
258    fn from_inner(
259        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
260        is_terminated: bool,
261    ) -> Self {
262        Self { inner, is_terminated }
263    }
264}
265
266impl futures::Stream for SimpleRequestStream {
267    type Item = Result<SimpleRequest, fidl::Error>;
268
269    fn poll_next(
270        mut self: std::pin::Pin<&mut Self>,
271        cx: &mut std::task::Context<'_>,
272    ) -> std::task::Poll<Option<Self::Item>> {
273        let this = &mut *self;
274        if this.inner.check_shutdown(cx) {
275            this.is_terminated = true;
276            return std::task::Poll::Ready(None);
277        }
278        if this.is_terminated {
279            panic!("polled SimpleRequestStream after completion");
280        }
281        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
282            |bytes, handles| {
283                match this.inner.channel().read_etc(cx, bytes, handles) {
284                    std::task::Poll::Ready(Ok(())) => {}
285                    std::task::Poll::Pending => return std::task::Poll::Pending,
286                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
287                        this.is_terminated = true;
288                        return std::task::Poll::Ready(None);
289                    }
290                    std::task::Poll::Ready(Err(e)) => {
291                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
292                            e.into(),
293                        ))))
294                    }
295                }
296
297                // A message has been received from the channel
298                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
299
300                std::task::Poll::Ready(Some(match header.ordinal {
301                    0x6f3077f69a049823 => {
302                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
303                        let mut req = fidl::new_empty!(
304                            SimpleAddRequest,
305                            fidl::encoding::DefaultFuchsiaResourceDialect
306                        );
307                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<SimpleAddRequest>(&header, _body_bytes, handles, &mut req)?;
308                        let control_handle = SimpleControlHandle { inner: this.inner.clone() };
309                        Ok(SimpleRequest::Add {
310                            augend: req.augend,
311                            addend: req.addend,
312
313                            responder: SimpleAddResponder {
314                                control_handle: std::mem::ManuallyDrop::new(control_handle),
315                                tx_id: header.tx_id,
316                            },
317                        })
318                    }
319                    _ => Err(fidl::Error::UnknownOrdinal {
320                        ordinal: header.ordinal,
321                        protocol_name:
322                            <SimpleMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
323                    }),
324                }))
325            },
326        )
327    }
328}
329
330#[derive(Debug)]
331pub enum SimpleRequest {
332    /// Adds two unsigned integers together.
333    Add { augend: u8, addend: u8, responder: SimpleAddResponder },
334}
335
336impl SimpleRequest {
337    #[allow(irrefutable_let_patterns)]
338    pub fn into_add(self) -> Option<(u8, u8, SimpleAddResponder)> {
339        if let SimpleRequest::Add { augend, addend, responder } = self {
340            Some((augend, addend, responder))
341        } else {
342            None
343        }
344    }
345
346    /// Name of the method defined in FIDL
347    pub fn method_name(&self) -> &'static str {
348        match *self {
349            SimpleRequest::Add { .. } => "add",
350        }
351    }
352}
353
354#[derive(Debug, Clone)]
355pub struct SimpleControlHandle {
356    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
357}
358
359impl fidl::endpoints::ControlHandle for SimpleControlHandle {
360    fn shutdown(&self) {
361        self.inner.shutdown()
362    }
363    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
364        self.inner.shutdown_with_epitaph(status)
365    }
366
367    fn is_closed(&self) -> bool {
368        self.inner.channel().is_closed()
369    }
370    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
371        self.inner.channel().on_closed()
372    }
373
374    #[cfg(target_os = "fuchsia")]
375    fn signal_peer(
376        &self,
377        clear_mask: zx::Signals,
378        set_mask: zx::Signals,
379    ) -> Result<(), zx_status::Status> {
380        use fidl::Peered;
381        self.inner.channel().signal_peer(clear_mask, set_mask)
382    }
383}
384
385impl SimpleControlHandle {}
386
387#[must_use = "FIDL methods require a response to be sent"]
388#[derive(Debug)]
389pub struct SimpleAddResponder {
390    control_handle: std::mem::ManuallyDrop<SimpleControlHandle>,
391    tx_id: u32,
392}
393
394/// Set the the channel to be shutdown (see [`SimpleControlHandle::shutdown`])
395/// if the responder is dropped without sending a response, so that the client
396/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
397impl std::ops::Drop for SimpleAddResponder {
398    fn drop(&mut self) {
399        self.control_handle.shutdown();
400        // Safety: drops once, never accessed again
401        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
402    }
403}
404
405impl fidl::endpoints::Responder for SimpleAddResponder {
406    type ControlHandle = SimpleControlHandle;
407
408    fn control_handle(&self) -> &SimpleControlHandle {
409        &self.control_handle
410    }
411
412    fn drop_without_shutdown(mut self) {
413        // Safety: drops once, never accessed again due to mem::forget
414        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
415        // Prevent Drop from running (which would shut down the channel)
416        std::mem::forget(self);
417    }
418}
419
420impl SimpleAddResponder {
421    /// Sends a response to the FIDL transaction.
422    ///
423    /// Sets the channel to shutdown if an error occurs.
424    pub fn send(self, mut sum: u16) -> Result<(), fidl::Error> {
425        let _result = self.send_raw(sum);
426        if _result.is_err() {
427            self.control_handle.shutdown();
428        }
429        self.drop_without_shutdown();
430        _result
431    }
432
433    /// Similar to "send" but does not shutdown the channel if an error occurs.
434    pub fn send_no_shutdown_on_err(self, mut sum: u16) -> Result<(), fidl::Error> {
435        let _result = self.send_raw(sum);
436        self.drop_without_shutdown();
437        _result
438    }
439
440    fn send_raw(&self, mut sum: u16) -> Result<(), fidl::Error> {
441        self.control_handle.inner.send::<SimpleAddResponse>(
442            (sum,),
443            self.tx_id,
444            0x6f3077f69a049823,
445            fidl::encoding::DynamicFlags::empty(),
446        )
447    }
448}
449
450mod internal {
451    use super::*;
452}
fidl_test_exampletester/fidl_test_exampletester.rs

fidl_test_exampletester/
fidl_test_exampletester.rs
