fidl_test_exampletester/
fidl_test_exampletester.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_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#[cfg(target_os = "fuchsia")]
107impl fidl::endpoints::FromClient for SimpleSynchronousProxy {
108    type Protocol = SimpleMarker;
109
110    fn from_client(value: fidl::endpoints::ClientEnd<SimpleMarker>) -> Self {
111        Self::new(value.into_channel())
112    }
113}
114
115#[derive(Debug, Clone)]
116pub struct SimpleProxy {
117    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
118}
119
120impl fidl::endpoints::Proxy for SimpleProxy {
121    type Protocol = SimpleMarker;
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 SimpleProxy {
137    /// Create a new Proxy for test.exampletester/Simple.
138    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
139        let protocol_name = <SimpleMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
140        Self { client: fidl::client::Client::new(channel, protocol_name) }
141    }
142
143    /// Get a Stream of events from the remote end of the protocol.
144    ///
145    /// # Panics
146    ///
147    /// Panics if the event stream was already taken.
148    pub fn take_event_stream(&self) -> SimpleEventStream {
149        SimpleEventStream { event_receiver: self.client.take_event_receiver() }
150    }
151
152    /// Adds two unsigned integers together.
153    pub fn r#add(
154        &self,
155        mut augend: u8,
156        mut addend: u8,
157    ) -> fidl::client::QueryResponseFut<u16, fidl::encoding::DefaultFuchsiaResourceDialect> {
158        SimpleProxyInterface::r#add(self, augend, addend)
159    }
160}
161
162impl SimpleProxyInterface for SimpleProxy {
163    type AddResponseFut =
164        fidl::client::QueryResponseFut<u16, fidl::encoding::DefaultFuchsiaResourceDialect>;
165    fn r#add(&self, mut augend: u8, mut addend: u8) -> Self::AddResponseFut {
166        fn _decode(
167            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
168        ) -> Result<u16, fidl::Error> {
169            let _response = fidl::client::decode_transaction_body::<
170                SimpleAddResponse,
171                fidl::encoding::DefaultFuchsiaResourceDialect,
172                0x6f3077f69a049823,
173            >(_buf?)?;
174            Ok(_response.sum)
175        }
176        self.client.send_query_and_decode::<SimpleAddRequest, u16>(
177            (augend, addend),
178            0x6f3077f69a049823,
179            fidl::encoding::DynamicFlags::empty(),
180            _decode,
181        )
182    }
183}
184
185pub struct SimpleEventStream {
186    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
187}
188
189impl std::marker::Unpin for SimpleEventStream {}
190
191impl futures::stream::FusedStream for SimpleEventStream {
192    fn is_terminated(&self) -> bool {
193        self.event_receiver.is_terminated()
194    }
195}
196
197impl futures::Stream for SimpleEventStream {
198    type Item = Result<SimpleEvent, fidl::Error>;
199
200    fn poll_next(
201        mut self: std::pin::Pin<&mut Self>,
202        cx: &mut std::task::Context<'_>,
203    ) -> std::task::Poll<Option<Self::Item>> {
204        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
205            &mut self.event_receiver,
206            cx
207        )?) {
208            Some(buf) => std::task::Poll::Ready(Some(SimpleEvent::decode(buf))),
209            None => std::task::Poll::Ready(None),
210        }
211    }
212}
213
214#[derive(Debug)]
215pub enum SimpleEvent {}
216
217impl SimpleEvent {
218    /// Decodes a message buffer as a [`SimpleEvent`].
219    fn decode(
220        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
221    ) -> Result<SimpleEvent, fidl::Error> {
222        let (bytes, _handles) = buf.split_mut();
223        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
224        debug_assert_eq!(tx_header.tx_id, 0);
225        match tx_header.ordinal {
226            _ => Err(fidl::Error::UnknownOrdinal {
227                ordinal: tx_header.ordinal,
228                protocol_name: <SimpleMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
229            }),
230        }
231    }
232}
233
234/// A Stream of incoming requests for test.exampletester/Simple.
235pub struct SimpleRequestStream {
236    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
237    is_terminated: bool,
238}
239
240impl std::marker::Unpin for SimpleRequestStream {}
241
242impl futures::stream::FusedStream for SimpleRequestStream {
243    fn is_terminated(&self) -> bool {
244        self.is_terminated
245    }
246}
247
248impl fidl::endpoints::RequestStream for SimpleRequestStream {
249    type Protocol = SimpleMarker;
250    type ControlHandle = SimpleControlHandle;
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        SimpleControlHandle { 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 SimpleRequestStream {
276    type Item = Result<SimpleRequest, 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 SimpleRequestStream 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                    0x6f3077f69a049823 => {
311                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
312                        let mut req = fidl::new_empty!(
313                            SimpleAddRequest,
314                            fidl::encoding::DefaultFuchsiaResourceDialect
315                        );
316                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<SimpleAddRequest>(&header, _body_bytes, handles, &mut req)?;
317                        let control_handle = SimpleControlHandle { inner: this.inner.clone() };
318                        Ok(SimpleRequest::Add {
319                            augend: req.augend,
320                            addend: req.addend,
321
322                            responder: SimpleAddResponder {
323                                control_handle: std::mem::ManuallyDrop::new(control_handle),
324                                tx_id: header.tx_id,
325                            },
326                        })
327                    }
328                    _ => Err(fidl::Error::UnknownOrdinal {
329                        ordinal: header.ordinal,
330                        protocol_name:
331                            <SimpleMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
332                    }),
333                }))
334            },
335        )
336    }
337}
338
339#[derive(Debug)]
340pub enum SimpleRequest {
341    /// Adds two unsigned integers together.
342    Add { augend: u8, addend: u8, responder: SimpleAddResponder },
343}
344
345impl SimpleRequest {
346    #[allow(irrefutable_let_patterns)]
347    pub fn into_add(self) -> Option<(u8, u8, SimpleAddResponder)> {
348        if let SimpleRequest::Add { augend, addend, responder } = self {
349            Some((augend, addend, responder))
350        } else {
351            None
352        }
353    }
354
355    /// Name of the method defined in FIDL
356    pub fn method_name(&self) -> &'static str {
357        match *self {
358            SimpleRequest::Add { .. } => "add",
359        }
360    }
361}
362
363#[derive(Debug, Clone)]
364pub struct SimpleControlHandle {
365    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
366}
367
368impl fidl::endpoints::ControlHandle for SimpleControlHandle {
369    fn shutdown(&self) {
370        self.inner.shutdown()
371    }
372    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
373        self.inner.shutdown_with_epitaph(status)
374    }
375
376    fn is_closed(&self) -> bool {
377        self.inner.channel().is_closed()
378    }
379    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
380        self.inner.channel().on_closed()
381    }
382
383    #[cfg(target_os = "fuchsia")]
384    fn signal_peer(
385        &self,
386        clear_mask: zx::Signals,
387        set_mask: zx::Signals,
388    ) -> Result<(), zx_status::Status> {
389        use fidl::Peered;
390        self.inner.channel().signal_peer(clear_mask, set_mask)
391    }
392}
393
394impl SimpleControlHandle {}
395
396#[must_use = "FIDL methods require a response to be sent"]
397#[derive(Debug)]
398pub struct SimpleAddResponder {
399    control_handle: std::mem::ManuallyDrop<SimpleControlHandle>,
400    tx_id: u32,
401}
402
403/// Set the the channel to be shutdown (see [`SimpleControlHandle::shutdown`])
404/// if the responder is dropped without sending a response, so that the client
405/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
406impl std::ops::Drop for SimpleAddResponder {
407    fn drop(&mut self) {
408        self.control_handle.shutdown();
409        // Safety: drops once, never accessed again
410        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
411    }
412}
413
414impl fidl::endpoints::Responder for SimpleAddResponder {
415    type ControlHandle = SimpleControlHandle;
416
417    fn control_handle(&self) -> &SimpleControlHandle {
418        &self.control_handle
419    }
420
421    fn drop_without_shutdown(mut self) {
422        // Safety: drops once, never accessed again due to mem::forget
423        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
424        // Prevent Drop from running (which would shut down the channel)
425        std::mem::forget(self);
426    }
427}
428
429impl SimpleAddResponder {
430    /// Sends a response to the FIDL transaction.
431    ///
432    /// Sets the channel to shutdown if an error occurs.
433    pub fn send(self, mut sum: u16) -> Result<(), fidl::Error> {
434        let _result = self.send_raw(sum);
435        if _result.is_err() {
436            self.control_handle.shutdown();
437        }
438        self.drop_without_shutdown();
439        _result
440    }
441
442    /// Similar to "send" but does not shutdown the channel if an error occurs.
443    pub fn send_no_shutdown_on_err(self, mut sum: u16) -> Result<(), fidl::Error> {
444        let _result = self.send_raw(sum);
445        self.drop_without_shutdown();
446        _result
447    }
448
449    fn send_raw(&self, mut sum: u16) -> Result<(), fidl::Error> {
450        self.control_handle.inner.send::<SimpleAddResponse>(
451            (sum,),
452            self.tx_id,
453            0x6f3077f69a049823,
454            fidl::encoding::DynamicFlags::empty(),
455        )
456    }
457}
458
459mod internal {
460    use super::*;
461}
fidl_test_exampletester/fidl_test_exampletester.rs

fidl_test_exampletester/
fidl_test_exampletester.rs
