fidl_fuchsia_bluetooth_a2dp/
fidl_fuchsia_bluetooth_a2dp.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_bluetooth_a2dp__common::*;
11use futures::future::{self, MaybeDone, TryFutureExt};
12use zx_status;
13
14#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
15pub struct AudioModeMarker;
16
17impl fidl::endpoints::ProtocolMarker for AudioModeMarker {
18    type Proxy = AudioModeProxy;
19    type RequestStream = AudioModeRequestStream;
20    #[cfg(target_os = "fuchsia")]
21    type SynchronousProxy = AudioModeSynchronousProxy;
22
23    const DEBUG_NAME: &'static str = "fuchsia.bluetooth.a2dp.AudioMode";
24}
25impl fidl::endpoints::DiscoverableProtocolMarker for AudioModeMarker {}
26
27pub trait AudioModeProxyInterface: Send + Sync {
28    type SetRoleResponseFut: std::future::Future<Output = Result<(), fidl::Error>> + Send;
29    fn r#set_role(&self, role: Role) -> Self::SetRoleResponseFut;
30}
31#[derive(Debug)]
32#[cfg(target_os = "fuchsia")]
33pub struct AudioModeSynchronousProxy {
34    client: fidl::client::sync::Client,
35}
36
37#[cfg(target_os = "fuchsia")]
38impl fidl::endpoints::SynchronousProxy for AudioModeSynchronousProxy {
39    type Proxy = AudioModeProxy;
40    type Protocol = AudioModeMarker;
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 AudioModeSynchronousProxy {
57    pub fn new(channel: fidl::Channel) -> Self {
58        let protocol_name = <AudioModeMarker 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<AudioModeEvent, fidl::Error> {
72        AudioModeEvent::decode(self.client.wait_for_event(deadline)?)
73    }
74
75    /// Switch the device to act as the specified A2DP Role. If the device is already
76    /// set to the requested role, calling this method is a no-op.
77    ///
78    /// When this method returns, a client can depend on the following:
79    /// 1. If the role was switched, the previous profile has requested removal
80    ///    from the hosts' SDP databases, and all L2CAP channels associated with
81    ///    the previous profile have initiated or completed the process of closing.
82    /// 2. The device is in the requested A2DP role.
83    ///
84    /// If the role cannot be set due to an internal error, the server will close
85    /// the channel.
86    pub fn r#set_role(
87        &self,
88        mut role: Role,
89        ___deadline: zx::MonotonicInstant,
90    ) -> Result<(), fidl::Error> {
91        let _response =
92            self.client.send_query::<AudioModeSetRoleRequest, fidl::encoding::EmptyPayload>(
93                (role,),
94                0x55bc139643a166a6,
95                fidl::encoding::DynamicFlags::empty(),
96                ___deadline,
97            )?;
98        Ok(_response)
99    }
100}
101
102#[cfg(target_os = "fuchsia")]
103impl From<AudioModeSynchronousProxy> for zx::Handle {
104    fn from(value: AudioModeSynchronousProxy) -> Self {
105        value.into_channel().into()
106    }
107}
108
109#[cfg(target_os = "fuchsia")]
110impl From<fidl::Channel> for AudioModeSynchronousProxy {
111    fn from(value: fidl::Channel) -> Self {
112        Self::new(value)
113    }
114}
115
116#[cfg(target_os = "fuchsia")]
117impl fidl::endpoints::FromClient for AudioModeSynchronousProxy {
118    type Protocol = AudioModeMarker;
119
120    fn from_client(value: fidl::endpoints::ClientEnd<AudioModeMarker>) -> Self {
121        Self::new(value.into_channel())
122    }
123}
124
125#[derive(Debug, Clone)]
126pub struct AudioModeProxy {
127    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
128}
129
130impl fidl::endpoints::Proxy for AudioModeProxy {
131    type Protocol = AudioModeMarker;
132
133    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
134        Self::new(inner)
135    }
136
137    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
138        self.client.into_channel().map_err(|client| Self { client })
139    }
140
141    fn as_channel(&self) -> &::fidl::AsyncChannel {
142        self.client.as_channel()
143    }
144}
145
146impl AudioModeProxy {
147    /// Create a new Proxy for fuchsia.bluetooth.a2dp/AudioMode.
148    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
149        let protocol_name = <AudioModeMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
150        Self { client: fidl::client::Client::new(channel, protocol_name) }
151    }
152
153    /// Get a Stream of events from the remote end of the protocol.
154    ///
155    /// # Panics
156    ///
157    /// Panics if the event stream was already taken.
158    pub fn take_event_stream(&self) -> AudioModeEventStream {
159        AudioModeEventStream { event_receiver: self.client.take_event_receiver() }
160    }
161
162    /// Switch the device to act as the specified A2DP Role. If the device is already
163    /// set to the requested role, calling this method is a no-op.
164    ///
165    /// When this method returns, a client can depend on the following:
166    /// 1. If the role was switched, the previous profile has requested removal
167    ///    from the hosts' SDP databases, and all L2CAP channels associated with
168    ///    the previous profile have initiated or completed the process of closing.
169    /// 2. The device is in the requested A2DP role.
170    ///
171    /// If the role cannot be set due to an internal error, the server will close
172    /// the channel.
173    pub fn r#set_role(
174        &self,
175        mut role: Role,
176    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
177        AudioModeProxyInterface::r#set_role(self, role)
178    }
179}
180
181impl AudioModeProxyInterface for AudioModeProxy {
182    type SetRoleResponseFut =
183        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
184    fn r#set_role(&self, mut role: Role) -> Self::SetRoleResponseFut {
185        fn _decode(
186            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
187        ) -> Result<(), fidl::Error> {
188            let _response = fidl::client::decode_transaction_body::<
189                fidl::encoding::EmptyPayload,
190                fidl::encoding::DefaultFuchsiaResourceDialect,
191                0x55bc139643a166a6,
192            >(_buf?)?;
193            Ok(_response)
194        }
195        self.client.send_query_and_decode::<AudioModeSetRoleRequest, ()>(
196            (role,),
197            0x55bc139643a166a6,
198            fidl::encoding::DynamicFlags::empty(),
199            _decode,
200        )
201    }
202}
203
204pub struct AudioModeEventStream {
205    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
206}
207
208impl std::marker::Unpin for AudioModeEventStream {}
209
210impl futures::stream::FusedStream for AudioModeEventStream {
211    fn is_terminated(&self) -> bool {
212        self.event_receiver.is_terminated()
213    }
214}
215
216impl futures::Stream for AudioModeEventStream {
217    type Item = Result<AudioModeEvent, fidl::Error>;
218
219    fn poll_next(
220        mut self: std::pin::Pin<&mut Self>,
221        cx: &mut std::task::Context<'_>,
222    ) -> std::task::Poll<Option<Self::Item>> {
223        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
224            &mut self.event_receiver,
225            cx
226        )?) {
227            Some(buf) => std::task::Poll::Ready(Some(AudioModeEvent::decode(buf))),
228            None => std::task::Poll::Ready(None),
229        }
230    }
231}
232
233#[derive(Debug)]
234pub enum AudioModeEvent {}
235
236impl AudioModeEvent {
237    /// Decodes a message buffer as a [`AudioModeEvent`].
238    fn decode(
239        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
240    ) -> Result<AudioModeEvent, fidl::Error> {
241        let (bytes, _handles) = buf.split_mut();
242        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
243        debug_assert_eq!(tx_header.tx_id, 0);
244        match tx_header.ordinal {
245            _ => Err(fidl::Error::UnknownOrdinal {
246                ordinal: tx_header.ordinal,
247                protocol_name: <AudioModeMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
248            }),
249        }
250    }
251}
252
253/// A Stream of incoming requests for fuchsia.bluetooth.a2dp/AudioMode.
254pub struct AudioModeRequestStream {
255    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
256    is_terminated: bool,
257}
258
259impl std::marker::Unpin for AudioModeRequestStream {}
260
261impl futures::stream::FusedStream for AudioModeRequestStream {
262    fn is_terminated(&self) -> bool {
263        self.is_terminated
264    }
265}
266
267impl fidl::endpoints::RequestStream for AudioModeRequestStream {
268    type Protocol = AudioModeMarker;
269    type ControlHandle = AudioModeControlHandle;
270
271    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
272        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
273    }
274
275    fn control_handle(&self) -> Self::ControlHandle {
276        AudioModeControlHandle { inner: self.inner.clone() }
277    }
278
279    fn into_inner(
280        self,
281    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
282    {
283        (self.inner, self.is_terminated)
284    }
285
286    fn from_inner(
287        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
288        is_terminated: bool,
289    ) -> Self {
290        Self { inner, is_terminated }
291    }
292}
293
294impl futures::Stream for AudioModeRequestStream {
295    type Item = Result<AudioModeRequest, fidl::Error>;
296
297    fn poll_next(
298        mut self: std::pin::Pin<&mut Self>,
299        cx: &mut std::task::Context<'_>,
300    ) -> std::task::Poll<Option<Self::Item>> {
301        let this = &mut *self;
302        if this.inner.check_shutdown(cx) {
303            this.is_terminated = true;
304            return std::task::Poll::Ready(None);
305        }
306        if this.is_terminated {
307            panic!("polled AudioModeRequestStream after completion");
308        }
309        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
310            |bytes, handles| {
311                match this.inner.channel().read_etc(cx, bytes, handles) {
312                    std::task::Poll::Ready(Ok(())) => {}
313                    std::task::Poll::Pending => return std::task::Poll::Pending,
314                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
315                        this.is_terminated = true;
316                        return std::task::Poll::Ready(None);
317                    }
318                    std::task::Poll::Ready(Err(e)) => {
319                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
320                            e.into(),
321                        ))))
322                    }
323                }
324
325                // A message has been received from the channel
326                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
327
328                std::task::Poll::Ready(Some(match header.ordinal {
329                    0x55bc139643a166a6 => {
330                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
331                        let mut req = fidl::new_empty!(
332                            AudioModeSetRoleRequest,
333                            fidl::encoding::DefaultFuchsiaResourceDialect
334                        );
335                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<AudioModeSetRoleRequest>(&header, _body_bytes, handles, &mut req)?;
336                        let control_handle = AudioModeControlHandle { inner: this.inner.clone() };
337                        Ok(AudioModeRequest::SetRole {
338                            role: req.role,
339
340                            responder: AudioModeSetRoleResponder {
341                                control_handle: std::mem::ManuallyDrop::new(control_handle),
342                                tx_id: header.tx_id,
343                            },
344                        })
345                    }
346                    _ => Err(fidl::Error::UnknownOrdinal {
347                        ordinal: header.ordinal,
348                        protocol_name:
349                            <AudioModeMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
350                    }),
351                }))
352            },
353        )
354    }
355}
356
357/// A protocol for specifying which A2DP role this device should operate.
358#[derive(Debug)]
359pub enum AudioModeRequest {
360    /// Switch the device to act as the specified A2DP Role. If the device is already
361    /// set to the requested role, calling this method is a no-op.
362    ///
363    /// When this method returns, a client can depend on the following:
364    /// 1. If the role was switched, the previous profile has requested removal
365    ///    from the hosts' SDP databases, and all L2CAP channels associated with
366    ///    the previous profile have initiated or completed the process of closing.
367    /// 2. The device is in the requested A2DP role.
368    ///
369    /// If the role cannot be set due to an internal error, the server will close
370    /// the channel.
371    SetRole { role: Role, responder: AudioModeSetRoleResponder },
372}
373
374impl AudioModeRequest {
375    #[allow(irrefutable_let_patterns)]
376    pub fn into_set_role(self) -> Option<(Role, AudioModeSetRoleResponder)> {
377        if let AudioModeRequest::SetRole { role, responder } = self {
378            Some((role, responder))
379        } else {
380            None
381        }
382    }
383
384    /// Name of the method defined in FIDL
385    pub fn method_name(&self) -> &'static str {
386        match *self {
387            AudioModeRequest::SetRole { .. } => "set_role",
388        }
389    }
390}
391
392#[derive(Debug, Clone)]
393pub struct AudioModeControlHandle {
394    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
395}
396
397impl fidl::endpoints::ControlHandle for AudioModeControlHandle {
398    fn shutdown(&self) {
399        self.inner.shutdown()
400    }
401    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
402        self.inner.shutdown_with_epitaph(status)
403    }
404
405    fn is_closed(&self) -> bool {
406        self.inner.channel().is_closed()
407    }
408    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
409        self.inner.channel().on_closed()
410    }
411
412    #[cfg(target_os = "fuchsia")]
413    fn signal_peer(
414        &self,
415        clear_mask: zx::Signals,
416        set_mask: zx::Signals,
417    ) -> Result<(), zx_status::Status> {
418        use fidl::Peered;
419        self.inner.channel().signal_peer(clear_mask, set_mask)
420    }
421}
422
423impl AudioModeControlHandle {}
424
425#[must_use = "FIDL methods require a response to be sent"]
426#[derive(Debug)]
427pub struct AudioModeSetRoleResponder {
428    control_handle: std::mem::ManuallyDrop<AudioModeControlHandle>,
429    tx_id: u32,
430}
431
432/// Set the the channel to be shutdown (see [`AudioModeControlHandle::shutdown`])
433/// if the responder is dropped without sending a response, so that the client
434/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
435impl std::ops::Drop for AudioModeSetRoleResponder {
436    fn drop(&mut self) {
437        self.control_handle.shutdown();
438        // Safety: drops once, never accessed again
439        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
440    }
441}
442
443impl fidl::endpoints::Responder for AudioModeSetRoleResponder {
444    type ControlHandle = AudioModeControlHandle;
445
446    fn control_handle(&self) -> &AudioModeControlHandle {
447        &self.control_handle
448    }
449
450    fn drop_without_shutdown(mut self) {
451        // Safety: drops once, never accessed again due to mem::forget
452        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
453        // Prevent Drop from running (which would shut down the channel)
454        std::mem::forget(self);
455    }
456}
457
458impl AudioModeSetRoleResponder {
459    /// Sends a response to the FIDL transaction.
460    ///
461    /// Sets the channel to shutdown if an error occurs.
462    pub fn send(self) -> Result<(), fidl::Error> {
463        let _result = self.send_raw();
464        if _result.is_err() {
465            self.control_handle.shutdown();
466        }
467        self.drop_without_shutdown();
468        _result
469    }
470
471    /// Similar to "send" but does not shutdown the channel if an error occurs.
472    pub fn send_no_shutdown_on_err(self) -> Result<(), fidl::Error> {
473        let _result = self.send_raw();
474        self.drop_without_shutdown();
475        _result
476    }
477
478    fn send_raw(&self) -> Result<(), fidl::Error> {
479        self.control_handle.inner.send::<fidl::encoding::EmptyPayload>(
480            (),
481            self.tx_id,
482            0x55bc139643a166a6,
483            fidl::encoding::DynamicFlags::empty(),
484        )
485    }
486}
487
488mod internal {
489    use super::*;
490}
fidl_fuchsia_bluetooth_a2dp/fidl_fuchsia_bluetooth_a2dp.rs

fidl_fuchsia_bluetooth_a2dp/
fidl_fuchsia_bluetooth_a2dp.rs
