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fidl_fuchsia_pkg_resolution/
fidl_fuchsia_pkg_resolution.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_pkg_resolution_common::*;
11use futures::future::{self, MaybeDone, TryFutureExt};
12use zx_status;
13
14#[derive(Debug, Default, PartialEq)]
15pub struct PackageResolverResolveRequest {
16    pub package_url: Option<String>,
17    #[doc(hidden)]
18    pub __source_breaking: fidl::marker::SourceBreaking,
19}
20
21impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
22    for PackageResolverResolveRequest
23{
24}
25
26/// A ResolveResult encapsulates the result of [`PackageResolver`] operations.
27#[derive(Debug, Default, PartialEq)]
28pub struct ResolveResult {
29    #[doc(hidden)]
30    pub __source_breaking: fidl::marker::SourceBreaking,
31}
32
33impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for ResolveResult {}
34
35#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
36pub struct PackageResolverMarker;
37
38impl fidl::endpoints::ProtocolMarker for PackageResolverMarker {
39    type Proxy = PackageResolverProxy;
40    type RequestStream = PackageResolverRequestStream;
41    #[cfg(target_os = "fuchsia")]
42    type SynchronousProxy = PackageResolverSynchronousProxy;
43
44    const DEBUG_NAME: &'static str = "fuchsia.pkg.resolution.PackageResolver";
45}
46impl fidl::endpoints::DiscoverableProtocolMarker for PackageResolverMarker {}
47pub type PackageResolverResolveResult = Result<ResolveResult, ResolveError>;
48
49pub trait PackageResolverProxyInterface: Send + Sync {
50    type ResolveResponseFut: std::future::Future<Output = Result<PackageResolverResolveResult, fidl::Error>>
51        + Send;
52    fn r#resolve(&self, payload: PackageResolverResolveRequest) -> Self::ResolveResponseFut;
53}
54#[derive(Debug)]
55#[cfg(target_os = "fuchsia")]
56pub struct PackageResolverSynchronousProxy {
57    client: fidl::client::sync::Client,
58}
59
60#[cfg(target_os = "fuchsia")]
61impl fidl::endpoints::SynchronousProxy for PackageResolverSynchronousProxy {
62    type Proxy = PackageResolverProxy;
63    type Protocol = PackageResolverMarker;
64
65    fn from_channel(inner: fidl::Channel) -> Self {
66        Self::new(inner)
67    }
68
69    fn into_channel(self) -> fidl::Channel {
70        self.client.into_channel()
71    }
72
73    fn as_channel(&self) -> &fidl::Channel {
74        self.client.as_channel()
75    }
76}
77
78#[cfg(target_os = "fuchsia")]
79impl PackageResolverSynchronousProxy {
80    pub fn new(channel: fidl::Channel) -> Self {
81        Self { client: fidl::client::sync::Client::new(channel) }
82    }
83
84    pub fn into_channel(self) -> fidl::Channel {
85        self.client.into_channel()
86    }
87
88    /// Waits until an event arrives and returns it. It is safe for other
89    /// threads to make concurrent requests while waiting for an event.
90    pub fn wait_for_event(
91        &self,
92        deadline: zx::MonotonicInstant,
93    ) -> Result<PackageResolverEvent, fidl::Error> {
94        PackageResolverEvent::decode(self.client.wait_for_event::<PackageResolverMarker>(deadline)?)
95    }
96
97    /// If this method succeeds, and package garbage collection is not triggered in the interim,
98    /// then subsequent resolves of the same package will not need to download any files. This is
99    /// useful for pre-fetching large packages.
100    ///
101    /// + request `package_url` the absolute package URL for a package.  The
102    ///   following link describes the format:
103    ///   https://fuchsia.dev/fuchsia-src/concepts/packages/package_url.
104    ///   URLs with fragments (aka resource paths) are used to indicate files within packages
105    ///   (such as component manifests), not just packages, and so will be rejected.
106    /// * error indicates failure. See [`ResolveError`] for values and error
107    ///   scenarios.
108    pub fn r#resolve(
109        &self,
110        mut payload: PackageResolverResolveRequest,
111        ___deadline: zx::MonotonicInstant,
112    ) -> Result<PackageResolverResolveResult, fidl::Error> {
113        let _response = self.client.send_query::<
114            PackageResolverResolveRequest,
115            fidl::encoding::FlexibleResultType<ResolveResult, ResolveError>,
116            PackageResolverMarker,
117        >(
118            &mut payload,
119            0x33e16c815a5aed26,
120            fidl::encoding::DynamicFlags::FLEXIBLE,
121            ___deadline,
122        )?
123        .into_result::<PackageResolverMarker>("resolve")?;
124        Ok(_response.map(|x| x))
125    }
126}
127
128#[cfg(target_os = "fuchsia")]
129impl From<PackageResolverSynchronousProxy> for zx::NullableHandle {
130    fn from(value: PackageResolverSynchronousProxy) -> Self {
131        value.into_channel().into()
132    }
133}
134
135#[cfg(target_os = "fuchsia")]
136impl From<fidl::Channel> for PackageResolverSynchronousProxy {
137    fn from(value: fidl::Channel) -> Self {
138        Self::new(value)
139    }
140}
141
142#[cfg(target_os = "fuchsia")]
143impl fidl::endpoints::FromClient for PackageResolverSynchronousProxy {
144    type Protocol = PackageResolverMarker;
145
146    fn from_client(value: fidl::endpoints::ClientEnd<PackageResolverMarker>) -> Self {
147        Self::new(value.into_channel())
148    }
149}
150
151#[derive(Debug, Clone)]
152pub struct PackageResolverProxy {
153    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
154}
155
156impl fidl::endpoints::Proxy for PackageResolverProxy {
157    type Protocol = PackageResolverMarker;
158
159    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
160        Self::new(inner)
161    }
162
163    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
164        self.client.into_channel().map_err(|client| Self { client })
165    }
166
167    fn as_channel(&self) -> &::fidl::AsyncChannel {
168        self.client.as_channel()
169    }
170}
171
172impl PackageResolverProxy {
173    /// Create a new Proxy for fuchsia.pkg.resolution/PackageResolver.
174    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
175        let protocol_name = <PackageResolverMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
176        Self { client: fidl::client::Client::new(channel, protocol_name) }
177    }
178
179    /// Get a Stream of events from the remote end of the protocol.
180    ///
181    /// # Panics
182    ///
183    /// Panics if the event stream was already taken.
184    pub fn take_event_stream(&self) -> PackageResolverEventStream {
185        PackageResolverEventStream { event_receiver: self.client.take_event_receiver() }
186    }
187
188    /// If this method succeeds, and package garbage collection is not triggered in the interim,
189    /// then subsequent resolves of the same package will not need to download any files. This is
190    /// useful for pre-fetching large packages.
191    ///
192    /// + request `package_url` the absolute package URL for a package.  The
193    ///   following link describes the format:
194    ///   https://fuchsia.dev/fuchsia-src/concepts/packages/package_url.
195    ///   URLs with fragments (aka resource paths) are used to indicate files within packages
196    ///   (such as component manifests), not just packages, and so will be rejected.
197    /// * error indicates failure. See [`ResolveError`] for values and error
198    ///   scenarios.
199    pub fn r#resolve(
200        &self,
201        mut payload: PackageResolverResolveRequest,
202    ) -> fidl::client::QueryResponseFut<
203        PackageResolverResolveResult,
204        fidl::encoding::DefaultFuchsiaResourceDialect,
205    > {
206        PackageResolverProxyInterface::r#resolve(self, payload)
207    }
208}
209
210impl PackageResolverProxyInterface for PackageResolverProxy {
211    type ResolveResponseFut = fidl::client::QueryResponseFut<
212        PackageResolverResolveResult,
213        fidl::encoding::DefaultFuchsiaResourceDialect,
214    >;
215    fn r#resolve(&self, mut payload: PackageResolverResolveRequest) -> Self::ResolveResponseFut {
216        fn _decode(
217            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
218        ) -> Result<PackageResolverResolveResult, fidl::Error> {
219            let _response = fidl::client::decode_transaction_body::<
220                fidl::encoding::FlexibleResultType<ResolveResult, ResolveError>,
221                fidl::encoding::DefaultFuchsiaResourceDialect,
222                0x33e16c815a5aed26,
223            >(_buf?)?
224            .into_result::<PackageResolverMarker>("resolve")?;
225            Ok(_response.map(|x| x))
226        }
227        self.client
228            .send_query_and_decode::<PackageResolverResolveRequest, PackageResolverResolveResult>(
229                &mut payload,
230                0x33e16c815a5aed26,
231                fidl::encoding::DynamicFlags::FLEXIBLE,
232                _decode,
233            )
234    }
235}
236
237pub struct PackageResolverEventStream {
238    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
239}
240
241impl std::marker::Unpin for PackageResolverEventStream {}
242
243impl futures::stream::FusedStream for PackageResolverEventStream {
244    fn is_terminated(&self) -> bool {
245        self.event_receiver.is_terminated()
246    }
247}
248
249impl futures::Stream for PackageResolverEventStream {
250    type Item = Result<PackageResolverEvent, fidl::Error>;
251
252    fn poll_next(
253        mut self: std::pin::Pin<&mut Self>,
254        cx: &mut std::task::Context<'_>,
255    ) -> std::task::Poll<Option<Self::Item>> {
256        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
257            &mut self.event_receiver,
258            cx
259        )?) {
260            Some(buf) => std::task::Poll::Ready(Some(PackageResolverEvent::decode(buf))),
261            None => std::task::Poll::Ready(None),
262        }
263    }
264}
265
266#[derive(Debug)]
267pub enum PackageResolverEvent {
268    #[non_exhaustive]
269    _UnknownEvent {
270        /// Ordinal of the event that was sent.
271        ordinal: u64,
272    },
273}
274
275impl PackageResolverEvent {
276    /// Decodes a message buffer as a [`PackageResolverEvent`].
277    fn decode(
278        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
279    ) -> Result<PackageResolverEvent, fidl::Error> {
280        let (bytes, _handles) = buf.split_mut();
281        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
282        debug_assert_eq!(tx_header.tx_id, 0);
283        match tx_header.ordinal {
284            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
285                Ok(PackageResolverEvent::_UnknownEvent { ordinal: tx_header.ordinal })
286            }
287            _ => Err(fidl::Error::UnknownOrdinal {
288                ordinal: tx_header.ordinal,
289                protocol_name:
290                    <PackageResolverMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
291            }),
292        }
293    }
294}
295
296/// A Stream of incoming requests for fuchsia.pkg.resolution/PackageResolver.
297pub struct PackageResolverRequestStream {
298    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
299    is_terminated: bool,
300}
301
302impl std::marker::Unpin for PackageResolverRequestStream {}
303
304impl futures::stream::FusedStream for PackageResolverRequestStream {
305    fn is_terminated(&self) -> bool {
306        self.is_terminated
307    }
308}
309
310impl fidl::endpoints::RequestStream for PackageResolverRequestStream {
311    type Protocol = PackageResolverMarker;
312    type ControlHandle = PackageResolverControlHandle;
313
314    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
315        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
316    }
317
318    fn control_handle(&self) -> Self::ControlHandle {
319        PackageResolverControlHandle { inner: self.inner.clone() }
320    }
321
322    fn into_inner(
323        self,
324    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
325    {
326        (self.inner, self.is_terminated)
327    }
328
329    fn from_inner(
330        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
331        is_terminated: bool,
332    ) -> Self {
333        Self { inner, is_terminated }
334    }
335}
336
337impl futures::Stream for PackageResolverRequestStream {
338    type Item = Result<PackageResolverRequest, fidl::Error>;
339
340    fn poll_next(
341        mut self: std::pin::Pin<&mut Self>,
342        cx: &mut std::task::Context<'_>,
343    ) -> std::task::Poll<Option<Self::Item>> {
344        let this = &mut *self;
345        if this.inner.check_shutdown(cx) {
346            this.is_terminated = true;
347            return std::task::Poll::Ready(None);
348        }
349        if this.is_terminated {
350            panic!("polled PackageResolverRequestStream after completion");
351        }
352        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
353            |bytes, handles| {
354                match this.inner.channel().read_etc(cx, bytes, handles) {
355                    std::task::Poll::Ready(Ok(())) => {}
356                    std::task::Poll::Pending => return std::task::Poll::Pending,
357                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
358                        this.is_terminated = true;
359                        return std::task::Poll::Ready(None);
360                    }
361                    std::task::Poll::Ready(Err(e)) => {
362                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
363                            e.into(),
364                        ))));
365                    }
366                }
367
368                // A message has been received from the channel
369                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
370
371                std::task::Poll::Ready(Some(match header.ordinal {
372                    0x33e16c815a5aed26 => {
373                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
374                        let mut req = fidl::new_empty!(
375                            PackageResolverResolveRequest,
376                            fidl::encoding::DefaultFuchsiaResourceDialect
377                        );
378                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<PackageResolverResolveRequest>(&header, _body_bytes, handles, &mut req)?;
379                        let control_handle =
380                            PackageResolverControlHandle { inner: this.inner.clone() };
381                        Ok(PackageResolverRequest::Resolve {
382                            payload: req,
383                            responder: PackageResolverResolveResponder {
384                                control_handle: std::mem::ManuallyDrop::new(control_handle),
385                                tx_id: header.tx_id,
386                            },
387                        })
388                    }
389                    _ if header.tx_id == 0
390                        && header
391                            .dynamic_flags()
392                            .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
393                    {
394                        Ok(PackageResolverRequest::_UnknownMethod {
395                            ordinal: header.ordinal,
396                            control_handle: PackageResolverControlHandle {
397                                inner: this.inner.clone(),
398                            },
399                            method_type: fidl::MethodType::OneWay,
400                        })
401                    }
402                    _ if header
403                        .dynamic_flags()
404                        .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
405                    {
406                        this.inner.send_framework_err(
407                            fidl::encoding::FrameworkErr::UnknownMethod,
408                            header.tx_id,
409                            header.ordinal,
410                            header.dynamic_flags(),
411                            (bytes, handles),
412                        )?;
413                        Ok(PackageResolverRequest::_UnknownMethod {
414                            ordinal: header.ordinal,
415                            control_handle: PackageResolverControlHandle {
416                                inner: this.inner.clone(),
417                            },
418                            method_type: fidl::MethodType::TwoWay,
419                        })
420                    }
421                    _ => Err(fidl::Error::UnknownOrdinal {
422                        ordinal: header.ordinal,
423                        protocol_name:
424                            <PackageResolverMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
425                    }),
426                }))
427            },
428        )
429    }
430}
431
432/// An abstract representation of a package resolver.
433///
434/// This is exposed to off-target SDK tooling, including ffx. Changes are subject to the
435/// compatibility requirements set forth by those tools.
436#[derive(Debug)]
437pub enum PackageResolverRequest {
438    /// If this method succeeds, and package garbage collection is not triggered in the interim,
439    /// then subsequent resolves of the same package will not need to download any files. This is
440    /// useful for pre-fetching large packages.
441    ///
442    /// + request `package_url` the absolute package URL for a package.  The
443    ///   following link describes the format:
444    ///   https://fuchsia.dev/fuchsia-src/concepts/packages/package_url.
445    ///   URLs with fragments (aka resource paths) are used to indicate files within packages
446    ///   (such as component manifests), not just packages, and so will be rejected.
447    /// * error indicates failure. See [`ResolveError`] for values and error
448    ///   scenarios.
449    Resolve { payload: PackageResolverResolveRequest, responder: PackageResolverResolveResponder },
450    /// An interaction was received which does not match any known method.
451    #[non_exhaustive]
452    _UnknownMethod {
453        /// Ordinal of the method that was called.
454        ordinal: u64,
455        control_handle: PackageResolverControlHandle,
456        method_type: fidl::MethodType,
457    },
458}
459
460impl PackageResolverRequest {
461    #[allow(irrefutable_let_patterns)]
462    pub fn into_resolve(
463        self,
464    ) -> Option<(PackageResolverResolveRequest, PackageResolverResolveResponder)> {
465        if let PackageResolverRequest::Resolve { payload, responder } = self {
466            Some((payload, responder))
467        } else {
468            None
469        }
470    }
471
472    /// Name of the method defined in FIDL
473    pub fn method_name(&self) -> &'static str {
474        match *self {
475            PackageResolverRequest::Resolve { .. } => "resolve",
476            PackageResolverRequest::_UnknownMethod {
477                method_type: fidl::MethodType::OneWay,
478                ..
479            } => "unknown one-way method",
480            PackageResolverRequest::_UnknownMethod {
481                method_type: fidl::MethodType::TwoWay,
482                ..
483            } => "unknown two-way method",
484        }
485    }
486}
487
488#[derive(Debug, Clone)]
489pub struct PackageResolverControlHandle {
490    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
491}
492
493impl PackageResolverControlHandle {
494    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
495        self.inner.shutdown_with_epitaph(status.into())
496    }
497}
498
499impl fidl::endpoints::ControlHandle for PackageResolverControlHandle {
500    fn shutdown(&self) {
501        self.inner.shutdown()
502    }
503
504    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
505        self.inner.shutdown_with_epitaph(status)
506    }
507
508    fn is_closed(&self) -> bool {
509        self.inner.channel().is_closed()
510    }
511    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
512        self.inner.channel().on_closed()
513    }
514
515    #[cfg(target_os = "fuchsia")]
516    fn signal_peer(
517        &self,
518        clear_mask: zx::Signals,
519        set_mask: zx::Signals,
520    ) -> Result<(), zx_status::Status> {
521        use fidl::Peered;
522        self.inner.channel().signal_peer(clear_mask, set_mask)
523    }
524}
525
526impl PackageResolverControlHandle {}
527
528#[must_use = "FIDL methods require a response to be sent"]
529#[derive(Debug)]
530pub struct PackageResolverResolveResponder {
531    control_handle: std::mem::ManuallyDrop<PackageResolverControlHandle>,
532    tx_id: u32,
533}
534
535/// Set the the channel to be shutdown (see [`PackageResolverControlHandle::shutdown`])
536/// if the responder is dropped without sending a response, so that the client
537/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
538impl std::ops::Drop for PackageResolverResolveResponder {
539    fn drop(&mut self) {
540        self.control_handle.shutdown();
541        // Safety: drops once, never accessed again
542        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
543    }
544}
545
546impl fidl::endpoints::Responder for PackageResolverResolveResponder {
547    type ControlHandle = PackageResolverControlHandle;
548
549    fn control_handle(&self) -> &PackageResolverControlHandle {
550        &self.control_handle
551    }
552
553    fn drop_without_shutdown(mut self) {
554        // Safety: drops once, never accessed again due to mem::forget
555        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
556        // Prevent Drop from running (which would shut down the channel)
557        std::mem::forget(self);
558    }
559}
560
561impl PackageResolverResolveResponder {
562    /// Sends a response to the FIDL transaction.
563    ///
564    /// Sets the channel to shutdown if an error occurs.
565    pub fn send(self, mut result: Result<ResolveResult, ResolveError>) -> Result<(), fidl::Error> {
566        let _result = self.send_raw(result);
567        if _result.is_err() {
568            self.control_handle.shutdown();
569        }
570        self.drop_without_shutdown();
571        _result
572    }
573
574    /// Similar to "send" but does not shutdown the channel if an error occurs.
575    pub fn send_no_shutdown_on_err(
576        self,
577        mut result: Result<ResolveResult, ResolveError>,
578    ) -> Result<(), fidl::Error> {
579        let _result = self.send_raw(result);
580        self.drop_without_shutdown();
581        _result
582    }
583
584    fn send_raw(&self, mut result: Result<ResolveResult, ResolveError>) -> Result<(), fidl::Error> {
585        self.control_handle
586            .inner
587            .send::<fidl::encoding::FlexibleResultType<ResolveResult, ResolveError>>(
588                fidl::encoding::FlexibleResult::new(result.as_mut().map_err(|e| *e)),
589                self.tx_id,
590                0x33e16c815a5aed26,
591                fidl::encoding::DynamicFlags::FLEXIBLE,
592            )
593    }
594}
595
596mod internal {
597    use super::*;
598
599    impl PackageResolverResolveRequest {
600        #[inline(always)]
601        fn max_ordinal_present(&self) -> u64 {
602            if let Some(_) = self.package_url {
603                return 1;
604            }
605            0
606        }
607    }
608
609    impl fidl::encoding::ResourceTypeMarker for PackageResolverResolveRequest {
610        type Borrowed<'a> = &'a mut Self;
611        fn take_or_borrow<'a>(
612            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
613        ) -> Self::Borrowed<'a> {
614            value
615        }
616    }
617
618    unsafe impl fidl::encoding::TypeMarker for PackageResolverResolveRequest {
619        type Owned = Self;
620
621        #[inline(always)]
622        fn inline_align(_context: fidl::encoding::Context) -> usize {
623            8
624        }
625
626        #[inline(always)]
627        fn inline_size(_context: fidl::encoding::Context) -> usize {
628            16
629        }
630    }
631
632    unsafe impl
633        fidl::encoding::Encode<
634            PackageResolverResolveRequest,
635            fidl::encoding::DefaultFuchsiaResourceDialect,
636        > for &mut PackageResolverResolveRequest
637    {
638        unsafe fn encode(
639            self,
640            encoder: &mut fidl::encoding::Encoder<
641                '_,
642                fidl::encoding::DefaultFuchsiaResourceDialect,
643            >,
644            offset: usize,
645            mut depth: fidl::encoding::Depth,
646        ) -> fidl::Result<()> {
647            encoder.debug_check_bounds::<PackageResolverResolveRequest>(offset);
648            // Vector header
649            let max_ordinal: u64 = self.max_ordinal_present();
650            encoder.write_num(max_ordinal, offset);
651            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
652            // Calling encoder.out_of_line_offset(0) is not allowed.
653            if max_ordinal == 0 {
654                return Ok(());
655            }
656            depth.increment()?;
657            let envelope_size = 8;
658            let bytes_len = max_ordinal as usize * envelope_size;
659            #[allow(unused_variables)]
660            let offset = encoder.out_of_line_offset(bytes_len);
661            let mut _prev_end_offset: usize = 0;
662            if 1 > max_ordinal {
663                return Ok(());
664            }
665
666            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
667            // are envelope_size bytes.
668            let cur_offset: usize = (1 - 1) * envelope_size;
669
670            // Zero reserved fields.
671            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);
672
673            // Safety:
674            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
675            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
676            //   envelope_size bytes, there is always sufficient room.
677            fidl::encoding::encode_in_envelope_optional::<fidl::encoding::BoundedString<4096>, fidl::encoding::DefaultFuchsiaResourceDialect>(
678            self.package_url.as_ref().map(<fidl::encoding::BoundedString<4096> as fidl::encoding::ValueTypeMarker>::borrow),
679            encoder, offset + cur_offset, depth
680        )?;
681
682            _prev_end_offset = cur_offset + envelope_size;
683
684            Ok(())
685        }
686    }
687
688    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
689        for PackageResolverResolveRequest
690    {
691        #[inline(always)]
692        fn new_empty() -> Self {
693            Self::default()
694        }
695
696        unsafe fn decode(
697            &mut self,
698            decoder: &mut fidl::encoding::Decoder<
699                '_,
700                fidl::encoding::DefaultFuchsiaResourceDialect,
701            >,
702            offset: usize,
703            mut depth: fidl::encoding::Depth,
704        ) -> fidl::Result<()> {
705            decoder.debug_check_bounds::<Self>(offset);
706            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
707                None => return Err(fidl::Error::NotNullable),
708                Some(len) => len,
709            };
710            // Calling decoder.out_of_line_offset(0) is not allowed.
711            if len == 0 {
712                return Ok(());
713            };
714            depth.increment()?;
715            let envelope_size = 8;
716            let bytes_len = len * envelope_size;
717            let offset = decoder.out_of_line_offset(bytes_len)?;
718            // Decode the envelope for each type.
719            let mut _next_ordinal_to_read = 0;
720            let mut next_offset = offset;
721            let end_offset = offset + bytes_len;
722            _next_ordinal_to_read += 1;
723            if next_offset >= end_offset {
724                return Ok(());
725            }
726
727            // Decode unknown envelopes for gaps in ordinals.
728            while _next_ordinal_to_read < 1 {
729                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
730                _next_ordinal_to_read += 1;
731                next_offset += envelope_size;
732            }
733
734            let next_out_of_line = decoder.next_out_of_line();
735            let handles_before = decoder.remaining_handles();
736            if let Some((inlined, num_bytes, num_handles)) =
737                fidl::encoding::decode_envelope_header(decoder, next_offset)?
738            {
739                let member_inline_size = <fidl::encoding::BoundedString<4096> as fidl::encoding::TypeMarker>::inline_size(decoder.context);
740                if inlined != (member_inline_size <= 4) {
741                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
742                }
743                let inner_offset;
744                let mut inner_depth = depth.clone();
745                if inlined {
746                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
747                    inner_offset = next_offset;
748                } else {
749                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
750                    inner_depth.increment()?;
751                }
752                let val_ref = self.package_url.get_or_insert_with(|| {
753                    fidl::new_empty!(
754                        fidl::encoding::BoundedString<4096>,
755                        fidl::encoding::DefaultFuchsiaResourceDialect
756                    )
757                });
758                fidl::decode!(
759                    fidl::encoding::BoundedString<4096>,
760                    fidl::encoding::DefaultFuchsiaResourceDialect,
761                    val_ref,
762                    decoder,
763                    inner_offset,
764                    inner_depth
765                )?;
766                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
767                {
768                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
769                }
770                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
771                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
772                }
773            }
774
775            next_offset += envelope_size;
776
777            // Decode the remaining unknown envelopes.
778            while next_offset < end_offset {
779                _next_ordinal_to_read += 1;
780                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
781                next_offset += envelope_size;
782            }
783
784            Ok(())
785        }
786    }
787
788    impl ResolveResult {
789        #[inline(always)]
790        fn max_ordinal_present(&self) -> u64 {
791            0
792        }
793    }
794
795    impl fidl::encoding::ResourceTypeMarker for ResolveResult {
796        type Borrowed<'a> = &'a mut Self;
797        fn take_or_borrow<'a>(
798            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
799        ) -> Self::Borrowed<'a> {
800            value
801        }
802    }
803
804    unsafe impl fidl::encoding::TypeMarker for ResolveResult {
805        type Owned = Self;
806
807        #[inline(always)]
808        fn inline_align(_context: fidl::encoding::Context) -> usize {
809            8
810        }
811
812        #[inline(always)]
813        fn inline_size(_context: fidl::encoding::Context) -> usize {
814            16
815        }
816    }
817
818    unsafe impl fidl::encoding::Encode<ResolveResult, fidl::encoding::DefaultFuchsiaResourceDialect>
819        for &mut ResolveResult
820    {
821        unsafe fn encode(
822            self,
823            encoder: &mut fidl::encoding::Encoder<
824                '_,
825                fidl::encoding::DefaultFuchsiaResourceDialect,
826            >,
827            offset: usize,
828            mut depth: fidl::encoding::Depth,
829        ) -> fidl::Result<()> {
830            encoder.debug_check_bounds::<ResolveResult>(offset);
831            // Vector header
832            let max_ordinal: u64 = self.max_ordinal_present();
833            encoder.write_num(max_ordinal, offset);
834            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
835            // Calling encoder.out_of_line_offset(0) is not allowed.
836            if max_ordinal == 0 {
837                return Ok(());
838            }
839            depth.increment()?;
840            let envelope_size = 8;
841            let bytes_len = max_ordinal as usize * envelope_size;
842            #[allow(unused_variables)]
843            let offset = encoder.out_of_line_offset(bytes_len);
844            let mut _prev_end_offset: usize = 0;
845
846            Ok(())
847        }
848    }
849
850    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect> for ResolveResult {
851        #[inline(always)]
852        fn new_empty() -> Self {
853            Self::default()
854        }
855
856        unsafe fn decode(
857            &mut self,
858            decoder: &mut fidl::encoding::Decoder<
859                '_,
860                fidl::encoding::DefaultFuchsiaResourceDialect,
861            >,
862            offset: usize,
863            mut depth: fidl::encoding::Depth,
864        ) -> fidl::Result<()> {
865            decoder.debug_check_bounds::<Self>(offset);
866            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
867                None => return Err(fidl::Error::NotNullable),
868                Some(len) => len,
869            };
870            // Calling decoder.out_of_line_offset(0) is not allowed.
871            if len == 0 {
872                return Ok(());
873            };
874            depth.increment()?;
875            let envelope_size = 8;
876            let bytes_len = len * envelope_size;
877            let offset = decoder.out_of_line_offset(bytes_len)?;
878            // Decode the envelope for each type.
879            let mut _next_ordinal_to_read = 0;
880            let mut next_offset = offset;
881            let end_offset = offset + bytes_len;
882
883            // Decode the remaining unknown envelopes.
884            while next_offset < end_offset {
885                _next_ordinal_to_read += 1;
886                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
887                next_offset += envelope_size;
888            }
889
890            Ok(())
891        }
892    }
893}