fidl_fuchsia_location_position/
fidl_fuchsia_location_position.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_fuchsia_location_position_common::*;
11use futures::future::{self, MaybeDone, TryFutureExt};
12use zx_status;
13
14#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
15pub struct EmergencyProviderMarker;
16
17impl fidl::endpoints::ProtocolMarker for EmergencyProviderMarker {
18    type Proxy = EmergencyProviderProxy;
19    type RequestStream = EmergencyProviderRequestStream;
20    #[cfg(target_os = "fuchsia")]
21    type SynchronousProxy = EmergencyProviderSynchronousProxy;
22
23    const DEBUG_NAME: &'static str = "fuchsia.location.position.EmergencyProvider";
24}
25impl fidl::endpoints::DiscoverableProtocolMarker for EmergencyProviderMarker {}
26pub type EmergencyProviderGetCurrentResult = Result<Position, fidl_fuchsia_location::Error>;
27
28pub trait EmergencyProviderProxyInterface: Send + Sync {
29    type GetCurrentResponseFut: std::future::Future<Output = Result<EmergencyProviderGetCurrentResult, fidl::Error>>
30        + Send;
31    fn r#get_current(&self) -> Self::GetCurrentResponseFut;
32}
33#[derive(Debug)]
34#[cfg(target_os = "fuchsia")]
35pub struct EmergencyProviderSynchronousProxy {
36    client: fidl::client::sync::Client,
37}
38
39#[cfg(target_os = "fuchsia")]
40impl fidl::endpoints::SynchronousProxy for EmergencyProviderSynchronousProxy {
41    type Proxy = EmergencyProviderProxy;
42    type Protocol = EmergencyProviderMarker;
43
44    fn from_channel(inner: fidl::Channel) -> Self {
45        Self::new(inner)
46    }
47
48    fn into_channel(self) -> fidl::Channel {
49        self.client.into_channel()
50    }
51
52    fn as_channel(&self) -> &fidl::Channel {
53        self.client.as_channel()
54    }
55}
56
57#[cfg(target_os = "fuchsia")]
58impl EmergencyProviderSynchronousProxy {
59    pub fn new(channel: fidl::Channel) -> Self {
60        let protocol_name =
61            <EmergencyProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
62        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
63    }
64
65    pub fn into_channel(self) -> fidl::Channel {
66        self.client.into_channel()
67    }
68
69    /// Waits until an event arrives and returns it. It is safe for other
70    /// threads to make concurrent requests while waiting for an event.
71    pub fn wait_for_event(
72        &self,
73        deadline: zx::MonotonicInstant,
74    ) -> Result<EmergencyProviderEvent, fidl::Error> {
75        EmergencyProviderEvent::decode(self.client.wait_for_event(deadline)?)
76    }
77
78    /// Returns the current position, if available.
79    pub fn r#get_current(
80        &self,
81        ___deadline: zx::MonotonicInstant,
82    ) -> Result<EmergencyProviderGetCurrentResult, fidl::Error> {
83        let _response = self
84            .client
85            .send_query::<fidl::encoding::EmptyPayload, fidl::encoding::ResultType<
86                EmergencyProviderGetCurrentResponse,
87                fidl_fuchsia_location::Error,
88            >>(
89                (), 0x69243da09135d131, fidl::encoding::DynamicFlags::empty(), ___deadline
90            )?;
91        Ok(_response.map(|x| x.position))
92    }
93}
94
95#[cfg(target_os = "fuchsia")]
96impl From<EmergencyProviderSynchronousProxy> for zx::Handle {
97    fn from(value: EmergencyProviderSynchronousProxy) -> Self {
98        value.into_channel().into()
99    }
100}
101
102#[cfg(target_os = "fuchsia")]
103impl From<fidl::Channel> for EmergencyProviderSynchronousProxy {
104    fn from(value: fidl::Channel) -> Self {
105        Self::new(value)
106    }
107}
108
109#[derive(Debug, Clone)]
110pub struct EmergencyProviderProxy {
111    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
112}
113
114impl fidl::endpoints::Proxy for EmergencyProviderProxy {
115    type Protocol = EmergencyProviderMarker;
116
117    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
118        Self::new(inner)
119    }
120
121    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
122        self.client.into_channel().map_err(|client| Self { client })
123    }
124
125    fn as_channel(&self) -> &::fidl::AsyncChannel {
126        self.client.as_channel()
127    }
128}
129
130impl EmergencyProviderProxy {
131    /// Create a new Proxy for fuchsia.location.position/EmergencyProvider.
132    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
133        let protocol_name =
134            <EmergencyProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
135        Self { client: fidl::client::Client::new(channel, protocol_name) }
136    }
137
138    /// Get a Stream of events from the remote end of the protocol.
139    ///
140    /// # Panics
141    ///
142    /// Panics if the event stream was already taken.
143    pub fn take_event_stream(&self) -> EmergencyProviderEventStream {
144        EmergencyProviderEventStream { event_receiver: self.client.take_event_receiver() }
145    }
146
147    /// Returns the current position, if available.
148    pub fn r#get_current(
149        &self,
150    ) -> fidl::client::QueryResponseFut<
151        EmergencyProviderGetCurrentResult,
152        fidl::encoding::DefaultFuchsiaResourceDialect,
153    > {
154        EmergencyProviderProxyInterface::r#get_current(self)
155    }
156}
157
158impl EmergencyProviderProxyInterface for EmergencyProviderProxy {
159    type GetCurrentResponseFut = fidl::client::QueryResponseFut<
160        EmergencyProviderGetCurrentResult,
161        fidl::encoding::DefaultFuchsiaResourceDialect,
162    >;
163    fn r#get_current(&self) -> Self::GetCurrentResponseFut {
164        fn _decode(
165            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
166        ) -> Result<EmergencyProviderGetCurrentResult, fidl::Error> {
167            let _response = fidl::client::decode_transaction_body::<
168                fidl::encoding::ResultType<
169                    EmergencyProviderGetCurrentResponse,
170                    fidl_fuchsia_location::Error,
171                >,
172                fidl::encoding::DefaultFuchsiaResourceDialect,
173                0x69243da09135d131,
174            >(_buf?)?;
175            Ok(_response.map(|x| x.position))
176        }
177        self.client.send_query_and_decode::<
178            fidl::encoding::EmptyPayload,
179            EmergencyProviderGetCurrentResult,
180        >(
181            (),
182            0x69243da09135d131,
183            fidl::encoding::DynamicFlags::empty(),
184            _decode,
185        )
186    }
187}
188
189pub struct EmergencyProviderEventStream {
190    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
191}
192
193impl std::marker::Unpin for EmergencyProviderEventStream {}
194
195impl futures::stream::FusedStream for EmergencyProviderEventStream {
196    fn is_terminated(&self) -> bool {
197        self.event_receiver.is_terminated()
198    }
199}
200
201impl futures::Stream for EmergencyProviderEventStream {
202    type Item = Result<EmergencyProviderEvent, fidl::Error>;
203
204    fn poll_next(
205        mut self: std::pin::Pin<&mut Self>,
206        cx: &mut std::task::Context<'_>,
207    ) -> std::task::Poll<Option<Self::Item>> {
208        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
209            &mut self.event_receiver,
210            cx
211        )?) {
212            Some(buf) => std::task::Poll::Ready(Some(EmergencyProviderEvent::decode(buf))),
213            None => std::task::Poll::Ready(None),
214        }
215    }
216}
217
218#[derive(Debug)]
219pub enum EmergencyProviderEvent {}
220
221impl EmergencyProviderEvent {
222    /// Decodes a message buffer as a [`EmergencyProviderEvent`].
223    fn decode(
224        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
225    ) -> Result<EmergencyProviderEvent, fidl::Error> {
226        let (bytes, _handles) = buf.split_mut();
227        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
228        debug_assert_eq!(tx_header.tx_id, 0);
229        match tx_header.ordinal {
230            _ => Err(fidl::Error::UnknownOrdinal {
231                ordinal: tx_header.ordinal,
232                protocol_name:
233                    <EmergencyProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
234            }),
235        }
236    }
237}
238
239/// A Stream of incoming requests for fuchsia.location.position/EmergencyProvider.
240pub struct EmergencyProviderRequestStream {
241    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
242    is_terminated: bool,
243}
244
245impl std::marker::Unpin for EmergencyProviderRequestStream {}
246
247impl futures::stream::FusedStream for EmergencyProviderRequestStream {
248    fn is_terminated(&self) -> bool {
249        self.is_terminated
250    }
251}
252
253impl fidl::endpoints::RequestStream for EmergencyProviderRequestStream {
254    type Protocol = EmergencyProviderMarker;
255    type ControlHandle = EmergencyProviderControlHandle;
256
257    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
258        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
259    }
260
261    fn control_handle(&self) -> Self::ControlHandle {
262        EmergencyProviderControlHandle { inner: self.inner.clone() }
263    }
264
265    fn into_inner(
266        self,
267    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
268    {
269        (self.inner, self.is_terminated)
270    }
271
272    fn from_inner(
273        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
274        is_terminated: bool,
275    ) -> Self {
276        Self { inner, is_terminated }
277    }
278}
279
280impl futures::Stream for EmergencyProviderRequestStream {
281    type Item = Result<EmergencyProviderRequest, fidl::Error>;
282
283    fn poll_next(
284        mut self: std::pin::Pin<&mut Self>,
285        cx: &mut std::task::Context<'_>,
286    ) -> std::task::Poll<Option<Self::Item>> {
287        let this = &mut *self;
288        if this.inner.check_shutdown(cx) {
289            this.is_terminated = true;
290            return std::task::Poll::Ready(None);
291        }
292        if this.is_terminated {
293            panic!("polled EmergencyProviderRequestStream after completion");
294        }
295        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
296            |bytes, handles| {
297                match this.inner.channel().read_etc(cx, bytes, handles) {
298                    std::task::Poll::Ready(Ok(())) => {}
299                    std::task::Poll::Pending => return std::task::Poll::Pending,
300                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
301                        this.is_terminated = true;
302                        return std::task::Poll::Ready(None);
303                    }
304                    std::task::Poll::Ready(Err(e)) => {
305                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
306                            e.into(),
307                        ))))
308                    }
309                }
310
311                // A message has been received from the channel
312                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
313
314                std::task::Poll::Ready(Some(match header.ordinal {
315                    0x69243da09135d131 => {
316                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
317                        let mut req = fidl::new_empty!(
318                            fidl::encoding::EmptyPayload,
319                            fidl::encoding::DefaultFuchsiaResourceDialect
320                        );
321                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
322                        let control_handle =
323                            EmergencyProviderControlHandle { inner: this.inner.clone() };
324                        Ok(EmergencyProviderRequest::GetCurrent {
325                            responder: EmergencyProviderGetCurrentResponder {
326                                control_handle: std::mem::ManuallyDrop::new(control_handle),
327                                tx_id: header.tx_id,
328                            },
329                        })
330                    }
331                    _ => Err(fidl::Error::UnknownOrdinal {
332                        ordinal: header.ordinal,
333                        protocol_name:
334                            <EmergencyProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
335                    }),
336                }))
337            },
338        )
339    }
340}
341
342/// Provides access to position data for emergency purposes. Implementations
343/// of this service are expected to be subject to different power and privacy
344/// controls than more general location services.
345#[derive(Debug)]
346pub enum EmergencyProviderRequest {
347    /// Returns the current position, if available.
348    GetCurrent { responder: EmergencyProviderGetCurrentResponder },
349}
350
351impl EmergencyProviderRequest {
352    #[allow(irrefutable_let_patterns)]
353    pub fn into_get_current(self) -> Option<(EmergencyProviderGetCurrentResponder)> {
354        if let EmergencyProviderRequest::GetCurrent { responder } = self {
355            Some((responder))
356        } else {
357            None
358        }
359    }
360
361    /// Name of the method defined in FIDL
362    pub fn method_name(&self) -> &'static str {
363        match *self {
364            EmergencyProviderRequest::GetCurrent { .. } => "get_current",
365        }
366    }
367}
368
369#[derive(Debug, Clone)]
370pub struct EmergencyProviderControlHandle {
371    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
372}
373
374impl fidl::endpoints::ControlHandle for EmergencyProviderControlHandle {
375    fn shutdown(&self) {
376        self.inner.shutdown()
377    }
378    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
379        self.inner.shutdown_with_epitaph(status)
380    }
381
382    fn is_closed(&self) -> bool {
383        self.inner.channel().is_closed()
384    }
385    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
386        self.inner.channel().on_closed()
387    }
388
389    #[cfg(target_os = "fuchsia")]
390    fn signal_peer(
391        &self,
392        clear_mask: zx::Signals,
393        set_mask: zx::Signals,
394    ) -> Result<(), zx_status::Status> {
395        use fidl::Peered;
396        self.inner.channel().signal_peer(clear_mask, set_mask)
397    }
398}
399
400impl EmergencyProviderControlHandle {}
401
402#[must_use = "FIDL methods require a response to be sent"]
403#[derive(Debug)]
404pub struct EmergencyProviderGetCurrentResponder {
405    control_handle: std::mem::ManuallyDrop<EmergencyProviderControlHandle>,
406    tx_id: u32,
407}
408
409/// Set the the channel to be shutdown (see [`EmergencyProviderControlHandle::shutdown`])
410/// if the responder is dropped without sending a response, so that the client
411/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
412impl std::ops::Drop for EmergencyProviderGetCurrentResponder {
413    fn drop(&mut self) {
414        self.control_handle.shutdown();
415        // Safety: drops once, never accessed again
416        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
417    }
418}
419
420impl fidl::endpoints::Responder for EmergencyProviderGetCurrentResponder {
421    type ControlHandle = EmergencyProviderControlHandle;
422
423    fn control_handle(&self) -> &EmergencyProviderControlHandle {
424        &self.control_handle
425    }
426
427    fn drop_without_shutdown(mut self) {
428        // Safety: drops once, never accessed again due to mem::forget
429        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
430        // Prevent Drop from running (which would shut down the channel)
431        std::mem::forget(self);
432    }
433}
434
435impl EmergencyProviderGetCurrentResponder {
436    /// Sends a response to the FIDL transaction.
437    ///
438    /// Sets the channel to shutdown if an error occurs.
439    pub fn send(
440        self,
441        mut result: Result<&Position, fidl_fuchsia_location::Error>,
442    ) -> Result<(), fidl::Error> {
443        let _result = self.send_raw(result);
444        if _result.is_err() {
445            self.control_handle.shutdown();
446        }
447        self.drop_without_shutdown();
448        _result
449    }
450
451    /// Similar to "send" but does not shutdown the channel if an error occurs.
452    pub fn send_no_shutdown_on_err(
453        self,
454        mut result: Result<&Position, fidl_fuchsia_location::Error>,
455    ) -> Result<(), fidl::Error> {
456        let _result = self.send_raw(result);
457        self.drop_without_shutdown();
458        _result
459    }
460
461    fn send_raw(
462        &self,
463        mut result: Result<&Position, fidl_fuchsia_location::Error>,
464    ) -> Result<(), fidl::Error> {
465        self.control_handle.inner.send::<fidl::encoding::ResultType<
466            EmergencyProviderGetCurrentResponse,
467            fidl_fuchsia_location::Error,
468        >>(
469            result.map(|position| (position,)),
470            self.tx_id,
471            0x69243da09135d131,
472            fidl::encoding::DynamicFlags::empty(),
473        )
474    }
475}
476
477mod internal {
478    use super::*;
479}
fidl_fuchsia_location_position/fidl_fuchsia_location_position.rs

fidl_fuchsia_location_position/
fidl_fuchsia_location_position.rs
