fidl_fuchsia_compat_runtime/
fidl_fuchsia_compat_runtime.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_compat_runtime_common::*;
11use futures::future::{self, MaybeDone, TryFutureExt};
12use zx_status;
13
14#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
15pub struct LeafMarker;
16
17impl fidl::endpoints::ProtocolMarker for LeafMarker {
18    type Proxy = LeafProxy;
19    type RequestStream = LeafRequestStream;
20    #[cfg(target_os = "fuchsia")]
21    type SynchronousProxy = LeafSynchronousProxy;
22
23    const DEBUG_NAME: &'static str = "(anonymous) Leaf";
24}
25
26pub trait LeafProxyInterface: Send + Sync {
27    type GetStringResponseFut: std::future::Future<Output = Result<String, fidl::Error>> + Send;
28    fn r#get_string(&self) -> Self::GetStringResponseFut;
29}
30#[derive(Debug)]
31#[cfg(target_os = "fuchsia")]
32pub struct LeafSynchronousProxy {
33    client: fidl::client::sync::Client,
34}
35
36#[cfg(target_os = "fuchsia")]
37impl fidl::endpoints::SynchronousProxy for LeafSynchronousProxy {
38    type Proxy = LeafProxy;
39    type Protocol = LeafMarker;
40
41    fn from_channel(inner: fidl::Channel) -> Self {
42        Self::new(inner)
43    }
44
45    fn into_channel(self) -> fidl::Channel {
46        self.client.into_channel()
47    }
48
49    fn as_channel(&self) -> &fidl::Channel {
50        self.client.as_channel()
51    }
52}
53
54#[cfg(target_os = "fuchsia")]
55impl LeafSynchronousProxy {
56    pub fn new(channel: fidl::Channel) -> Self {
57        let protocol_name = <LeafMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
58        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
59    }
60
61    pub fn into_channel(self) -> fidl::Channel {
62        self.client.into_channel()
63    }
64
65    /// Waits until an event arrives and returns it. It is safe for other
66    /// threads to make concurrent requests while waiting for an event.
67    pub fn wait_for_event(&self, deadline: zx::MonotonicInstant) -> Result<LeafEvent, fidl::Error> {
68        LeafEvent::decode(self.client.wait_for_event(deadline)?)
69    }
70
71    pub fn r#get_string(&self, ___deadline: zx::MonotonicInstant) -> Result<String, fidl::Error> {
72        let _response =
73            self.client.send_query::<fidl::encoding::EmptyPayload, LeafGetStringResponse>(
74                (),
75                0x2493c868aa35dd7,
76                fidl::encoding::DynamicFlags::empty(),
77                ___deadline,
78            )?;
79        Ok(_response.response)
80    }
81}
82
83#[derive(Debug, Clone)]
84pub struct LeafProxy {
85    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
86}
87
88impl fidl::endpoints::Proxy for LeafProxy {
89    type Protocol = LeafMarker;
90
91    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
92        Self::new(inner)
93    }
94
95    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
96        self.client.into_channel().map_err(|client| Self { client })
97    }
98
99    fn as_channel(&self) -> &::fidl::AsyncChannel {
100        self.client.as_channel()
101    }
102}
103
104impl LeafProxy {
105    /// Create a new Proxy for fuchsia.compat.runtime/Leaf.
106    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
107        let protocol_name = <LeafMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
108        Self { client: fidl::client::Client::new(channel, protocol_name) }
109    }
110
111    /// Get a Stream of events from the remote end of the protocol.
112    ///
113    /// # Panics
114    ///
115    /// Panics if the event stream was already taken.
116    pub fn take_event_stream(&self) -> LeafEventStream {
117        LeafEventStream { event_receiver: self.client.take_event_receiver() }
118    }
119
120    pub fn r#get_string(
121        &self,
122    ) -> fidl::client::QueryResponseFut<String, fidl::encoding::DefaultFuchsiaResourceDialect> {
123        LeafProxyInterface::r#get_string(self)
124    }
125}
126
127impl LeafProxyInterface for LeafProxy {
128    type GetStringResponseFut =
129        fidl::client::QueryResponseFut<String, fidl::encoding::DefaultFuchsiaResourceDialect>;
130    fn r#get_string(&self) -> Self::GetStringResponseFut {
131        fn _decode(
132            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
133        ) -> Result<String, fidl::Error> {
134            let _response = fidl::client::decode_transaction_body::<
135                LeafGetStringResponse,
136                fidl::encoding::DefaultFuchsiaResourceDialect,
137                0x2493c868aa35dd7,
138            >(_buf?)?;
139            Ok(_response.response)
140        }
141        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, String>(
142            (),
143            0x2493c868aa35dd7,
144            fidl::encoding::DynamicFlags::empty(),
145            _decode,
146        )
147    }
148}
149
150pub struct LeafEventStream {
151    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
152}
153
154impl std::marker::Unpin for LeafEventStream {}
155
156impl futures::stream::FusedStream for LeafEventStream {
157    fn is_terminated(&self) -> bool {
158        self.event_receiver.is_terminated()
159    }
160}
161
162impl futures::Stream for LeafEventStream {
163    type Item = Result<LeafEvent, fidl::Error>;
164
165    fn poll_next(
166        mut self: std::pin::Pin<&mut Self>,
167        cx: &mut std::task::Context<'_>,
168    ) -> std::task::Poll<Option<Self::Item>> {
169        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
170            &mut self.event_receiver,
171            cx
172        )?) {
173            Some(buf) => std::task::Poll::Ready(Some(LeafEvent::decode(buf))),
174            None => std::task::Poll::Ready(None),
175        }
176    }
177}
178
179#[derive(Debug)]
180pub enum LeafEvent {}
181
182impl LeafEvent {
183    /// Decodes a message buffer as a [`LeafEvent`].
184    fn decode(
185        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
186    ) -> Result<LeafEvent, fidl::Error> {
187        let (bytes, _handles) = buf.split_mut();
188        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
189        debug_assert_eq!(tx_header.tx_id, 0);
190        match tx_header.ordinal {
191            _ => Err(fidl::Error::UnknownOrdinal {
192                ordinal: tx_header.ordinal,
193                protocol_name: <LeafMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
194            }),
195        }
196    }
197}
198
199/// A Stream of incoming requests for fuchsia.compat.runtime/Leaf.
200pub struct LeafRequestStream {
201    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
202    is_terminated: bool,
203}
204
205impl std::marker::Unpin for LeafRequestStream {}
206
207impl futures::stream::FusedStream for LeafRequestStream {
208    fn is_terminated(&self) -> bool {
209        self.is_terminated
210    }
211}
212
213impl fidl::endpoints::RequestStream for LeafRequestStream {
214    type Protocol = LeafMarker;
215    type ControlHandle = LeafControlHandle;
216
217    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
218        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
219    }
220
221    fn control_handle(&self) -> Self::ControlHandle {
222        LeafControlHandle { inner: self.inner.clone() }
223    }
224
225    fn into_inner(
226        self,
227    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
228    {
229        (self.inner, self.is_terminated)
230    }
231
232    fn from_inner(
233        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
234        is_terminated: bool,
235    ) -> Self {
236        Self { inner, is_terminated }
237    }
238}
239
240impl futures::Stream for LeafRequestStream {
241    type Item = Result<LeafRequest, fidl::Error>;
242
243    fn poll_next(
244        mut self: std::pin::Pin<&mut Self>,
245        cx: &mut std::task::Context<'_>,
246    ) -> std::task::Poll<Option<Self::Item>> {
247        let this = &mut *self;
248        if this.inner.check_shutdown(cx) {
249            this.is_terminated = true;
250            return std::task::Poll::Ready(None);
251        }
252        if this.is_terminated {
253            panic!("polled LeafRequestStream after completion");
254        }
255        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
256            |bytes, handles| {
257                match this.inner.channel().read_etc(cx, bytes, handles) {
258                    std::task::Poll::Ready(Ok(())) => {}
259                    std::task::Poll::Pending => return std::task::Poll::Pending,
260                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
261                        this.is_terminated = true;
262                        return std::task::Poll::Ready(None);
263                    }
264                    std::task::Poll::Ready(Err(e)) => {
265                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
266                            e.into(),
267                        ))))
268                    }
269                }
270
271                // A message has been received from the channel
272                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
273
274                std::task::Poll::Ready(Some(match header.ordinal {
275                    0x2493c868aa35dd7 => {
276                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
277                        let mut req = fidl::new_empty!(
278                            fidl::encoding::EmptyPayload,
279                            fidl::encoding::DefaultFuchsiaResourceDialect
280                        );
281                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
282                        let control_handle = LeafControlHandle { inner: this.inner.clone() };
283                        Ok(LeafRequest::GetString {
284                            responder: LeafGetStringResponder {
285                                control_handle: std::mem::ManuallyDrop::new(control_handle),
286                                tx_id: header.tx_id,
287                            },
288                        })
289                    }
290                    _ => Err(fidl::Error::UnknownOrdinal {
291                        ordinal: header.ordinal,
292                        protocol_name: <LeafMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
293                    }),
294                }))
295            },
296        )
297    }
298}
299
300#[derive(Debug)]
301pub enum LeafRequest {
302    GetString { responder: LeafGetStringResponder },
303}
304
305impl LeafRequest {
306    #[allow(irrefutable_let_patterns)]
307    pub fn into_get_string(self) -> Option<(LeafGetStringResponder)> {
308        if let LeafRequest::GetString { responder } = self {
309            Some((responder))
310        } else {
311            None
312        }
313    }
314
315    /// Name of the method defined in FIDL
316    pub fn method_name(&self) -> &'static str {
317        match *self {
318            LeafRequest::GetString { .. } => "get_string",
319        }
320    }
321}
322
323#[derive(Debug, Clone)]
324pub struct LeafControlHandle {
325    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
326}
327
328impl fidl::endpoints::ControlHandle for LeafControlHandle {
329    fn shutdown(&self) {
330        self.inner.shutdown()
331    }
332    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
333        self.inner.shutdown_with_epitaph(status)
334    }
335
336    fn is_closed(&self) -> bool {
337        self.inner.channel().is_closed()
338    }
339    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
340        self.inner.channel().on_closed()
341    }
342
343    #[cfg(target_os = "fuchsia")]
344    fn signal_peer(
345        &self,
346        clear_mask: zx::Signals,
347        set_mask: zx::Signals,
348    ) -> Result<(), zx_status::Status> {
349        use fidl::Peered;
350        self.inner.channel().signal_peer(clear_mask, set_mask)
351    }
352}
353
354impl LeafControlHandle {}
355
356#[must_use = "FIDL methods require a response to be sent"]
357#[derive(Debug)]
358pub struct LeafGetStringResponder {
359    control_handle: std::mem::ManuallyDrop<LeafControlHandle>,
360    tx_id: u32,
361}
362
363/// Set the the channel to be shutdown (see [`LeafControlHandle::shutdown`])
364/// if the responder is dropped without sending a response, so that the client
365/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
366impl std::ops::Drop for LeafGetStringResponder {
367    fn drop(&mut self) {
368        self.control_handle.shutdown();
369        // Safety: drops once, never accessed again
370        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
371    }
372}
373
374impl fidl::endpoints::Responder for LeafGetStringResponder {
375    type ControlHandle = LeafControlHandle;
376
377    fn control_handle(&self) -> &LeafControlHandle {
378        &self.control_handle
379    }
380
381    fn drop_without_shutdown(mut self) {
382        // Safety: drops once, never accessed again due to mem::forget
383        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
384        // Prevent Drop from running (which would shut down the channel)
385        std::mem::forget(self);
386    }
387}
388
389impl LeafGetStringResponder {
390    /// Sends a response to the FIDL transaction.
391    ///
392    /// Sets the channel to shutdown if an error occurs.
393    pub fn send(self, mut response: &str) -> Result<(), fidl::Error> {
394        let _result = self.send_raw(response);
395        if _result.is_err() {
396            self.control_handle.shutdown();
397        }
398        self.drop_without_shutdown();
399        _result
400    }
401
402    /// Similar to "send" but does not shutdown the channel if an error occurs.
403    pub fn send_no_shutdown_on_err(self, mut response: &str) -> Result<(), fidl::Error> {
404        let _result = self.send_raw(response);
405        self.drop_without_shutdown();
406        _result
407    }
408
409    fn send_raw(&self, mut response: &str) -> Result<(), fidl::Error> {
410        self.control_handle.inner.send::<LeafGetStringResponse>(
411            (response,),
412            self.tx_id,
413            0x2493c868aa35dd7,
414            fidl::encoding::DynamicFlags::empty(),
415        )
416    }
417}
418
419mod internal {
420    use super::*;
421}
fidl_fuchsia_compat_runtime/fidl_fuchsia_compat_runtime.rs

fidl_fuchsia_compat_runtime/
fidl_fuchsia_compat_runtime.rs
