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        let protocol_name = <PackageResolverMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
82        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
83    }
84
85    pub fn into_channel(self) -> fidl::Channel {
86        self.client.into_channel()
87    }
88
89    /// Waits until an event arrives and returns it. It is safe for other
90    /// threads to make concurrent requests while waiting for an event.
91    pub fn wait_for_event(
92        &self,
93        deadline: zx::MonotonicInstant,
94    ) -> Result<PackageResolverEvent, fidl::Error> {
95        PackageResolverEvent::decode(self.client.wait_for_event(deadline)?)
96    }
97
98    /// If this method succeeds, and package garbage collection is not triggered in the interim,
99    /// then subsequent resolves of the same package will not need to download any files. This is
100    /// useful for pre-fetching large packages.
101    ///
102    /// + request `package_url` the absolute package URL for a package.  The
103    ///   following link describes the format:
104    ///   https://fuchsia.dev/fuchsia-src/concepts/packages/package_url.
105    ///   URLs with fragments (aka resource paths) are used to indicate files within packages
106    ///   (such as component manifests), not just packages, and so will be rejected.
107    /// * error indicates failure. See [`ResolveError`] for values and error
108    ///   scenarios.
109    pub fn r#resolve(
110        &self,
111        mut payload: PackageResolverResolveRequest,
112        ___deadline: zx::MonotonicInstant,
113    ) -> Result<PackageResolverResolveResult, fidl::Error> {
114        let _response = self.client.send_query::<
115            PackageResolverResolveRequest,
116            fidl::encoding::FlexibleResultType<ResolveResult, ResolveError>,
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 fidl::endpoints::ControlHandle for PackageResolverControlHandle {
494    fn shutdown(&self) {
495        self.inner.shutdown()
496    }
497
498    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
499        self.inner.shutdown_with_epitaph(status)
500    }
501
502    fn is_closed(&self) -> bool {
503        self.inner.channel().is_closed()
504    }
505    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
506        self.inner.channel().on_closed()
507    }
508
509    #[cfg(target_os = "fuchsia")]
510    fn signal_peer(
511        &self,
512        clear_mask: zx::Signals,
513        set_mask: zx::Signals,
514    ) -> Result<(), zx_status::Status> {
515        use fidl::Peered;
516        self.inner.channel().signal_peer(clear_mask, set_mask)
517    }
518}
519
520impl PackageResolverControlHandle {}
521
522#[must_use = "FIDL methods require a response to be sent"]
523#[derive(Debug)]
524pub struct PackageResolverResolveResponder {
525    control_handle: std::mem::ManuallyDrop<PackageResolverControlHandle>,
526    tx_id: u32,
527}
528
529/// Set the the channel to be shutdown (see [`PackageResolverControlHandle::shutdown`])
530/// if the responder is dropped without sending a response, so that the client
531/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
532impl std::ops::Drop for PackageResolverResolveResponder {
533    fn drop(&mut self) {
534        self.control_handle.shutdown();
535        // Safety: drops once, never accessed again
536        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
537    }
538}
539
540impl fidl::endpoints::Responder for PackageResolverResolveResponder {
541    type ControlHandle = PackageResolverControlHandle;
542
543    fn control_handle(&self) -> &PackageResolverControlHandle {
544        &self.control_handle
545    }
546
547    fn drop_without_shutdown(mut self) {
548        // Safety: drops once, never accessed again due to mem::forget
549        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
550        // Prevent Drop from running (which would shut down the channel)
551        std::mem::forget(self);
552    }
553}
554
555impl PackageResolverResolveResponder {
556    /// Sends a response to the FIDL transaction.
557    ///
558    /// Sets the channel to shutdown if an error occurs.
559    pub fn send(self, mut result: Result<ResolveResult, ResolveError>) -> Result<(), fidl::Error> {
560        let _result = self.send_raw(result);
561        if _result.is_err() {
562            self.control_handle.shutdown();
563        }
564        self.drop_without_shutdown();
565        _result
566    }
567
568    /// Similar to "send" but does not shutdown the channel if an error occurs.
569    pub fn send_no_shutdown_on_err(
570        self,
571        mut result: Result<ResolveResult, ResolveError>,
572    ) -> Result<(), fidl::Error> {
573        let _result = self.send_raw(result);
574        self.drop_without_shutdown();
575        _result
576    }
577
578    fn send_raw(&self, mut result: Result<ResolveResult, ResolveError>) -> Result<(), fidl::Error> {
579        self.control_handle
580            .inner
581            .send::<fidl::encoding::FlexibleResultType<ResolveResult, ResolveError>>(
582                fidl::encoding::FlexibleResult::new(result.as_mut().map_err(|e| *e)),
583                self.tx_id,
584                0x33e16c815a5aed26,
585                fidl::encoding::DynamicFlags::FLEXIBLE,
586            )
587    }
588}
589
590mod internal {
591    use super::*;
592
593    impl PackageResolverResolveRequest {
594        #[inline(always)]
595        fn max_ordinal_present(&self) -> u64 {
596            if let Some(_) = self.package_url {
597                return 1;
598            }
599            0
600        }
601    }
602
603    impl fidl::encoding::ResourceTypeMarker for PackageResolverResolveRequest {
604        type Borrowed<'a> = &'a mut Self;
605        fn take_or_borrow<'a>(
606            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
607        ) -> Self::Borrowed<'a> {
608            value
609        }
610    }
611
612    unsafe impl fidl::encoding::TypeMarker for PackageResolverResolveRequest {
613        type Owned = Self;
614
615        #[inline(always)]
616        fn inline_align(_context: fidl::encoding::Context) -> usize {
617            8
618        }
619
620        #[inline(always)]
621        fn inline_size(_context: fidl::encoding::Context) -> usize {
622            16
623        }
624    }
625
626    unsafe impl
627        fidl::encoding::Encode<
628            PackageResolverResolveRequest,
629            fidl::encoding::DefaultFuchsiaResourceDialect,
630        > for &mut PackageResolverResolveRequest
631    {
632        unsafe fn encode(
633            self,
634            encoder: &mut fidl::encoding::Encoder<
635                '_,
636                fidl::encoding::DefaultFuchsiaResourceDialect,
637            >,
638            offset: usize,
639            mut depth: fidl::encoding::Depth,
640        ) -> fidl::Result<()> {
641            encoder.debug_check_bounds::<PackageResolverResolveRequest>(offset);
642            // Vector header
643            let max_ordinal: u64 = self.max_ordinal_present();
644            encoder.write_num(max_ordinal, offset);
645            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
646            // Calling encoder.out_of_line_offset(0) is not allowed.
647            if max_ordinal == 0 {
648                return Ok(());
649            }
650            depth.increment()?;
651            let envelope_size = 8;
652            let bytes_len = max_ordinal as usize * envelope_size;
653            #[allow(unused_variables)]
654            let offset = encoder.out_of_line_offset(bytes_len);
655            let mut _prev_end_offset: usize = 0;
656            if 1 > max_ordinal {
657                return Ok(());
658            }
659
660            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
661            // are envelope_size bytes.
662            let cur_offset: usize = (1 - 1) * envelope_size;
663
664            // Zero reserved fields.
665            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);
666
667            // Safety:
668            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
669            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
670            //   envelope_size bytes, there is always sufficient room.
671            fidl::encoding::encode_in_envelope_optional::<fidl::encoding::BoundedString<4096>, fidl::encoding::DefaultFuchsiaResourceDialect>(
672            self.package_url.as_ref().map(<fidl::encoding::BoundedString<4096> as fidl::encoding::ValueTypeMarker>::borrow),
673            encoder, offset + cur_offset, depth
674        )?;
675
676            _prev_end_offset = cur_offset + envelope_size;
677
678            Ok(())
679        }
680    }
681
682    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
683        for PackageResolverResolveRequest
684    {
685        #[inline(always)]
686        fn new_empty() -> Self {
687            Self::default()
688        }
689
690        unsafe fn decode(
691            &mut self,
692            decoder: &mut fidl::encoding::Decoder<
693                '_,
694                fidl::encoding::DefaultFuchsiaResourceDialect,
695            >,
696            offset: usize,
697            mut depth: fidl::encoding::Depth,
698        ) -> fidl::Result<()> {
699            decoder.debug_check_bounds::<Self>(offset);
700            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
701                None => return Err(fidl::Error::NotNullable),
702                Some(len) => len,
703            };
704            // Calling decoder.out_of_line_offset(0) is not allowed.
705            if len == 0 {
706                return Ok(());
707            };
708            depth.increment()?;
709            let envelope_size = 8;
710            let bytes_len = len * envelope_size;
711            let offset = decoder.out_of_line_offset(bytes_len)?;
712            // Decode the envelope for each type.
713            let mut _next_ordinal_to_read = 0;
714            let mut next_offset = offset;
715            let end_offset = offset + bytes_len;
716            _next_ordinal_to_read += 1;
717            if next_offset >= end_offset {
718                return Ok(());
719            }
720
721            // Decode unknown envelopes for gaps in ordinals.
722            while _next_ordinal_to_read < 1 {
723                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
724                _next_ordinal_to_read += 1;
725                next_offset += envelope_size;
726            }
727
728            let next_out_of_line = decoder.next_out_of_line();
729            let handles_before = decoder.remaining_handles();
730            if let Some((inlined, num_bytes, num_handles)) =
731                fidl::encoding::decode_envelope_header(decoder, next_offset)?
732            {
733                let member_inline_size = <fidl::encoding::BoundedString<4096> as fidl::encoding::TypeMarker>::inline_size(decoder.context);
734                if inlined != (member_inline_size <= 4) {
735                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
736                }
737                let inner_offset;
738                let mut inner_depth = depth.clone();
739                if inlined {
740                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
741                    inner_offset = next_offset;
742                } else {
743                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
744                    inner_depth.increment()?;
745                }
746                let val_ref = self.package_url.get_or_insert_with(|| {
747                    fidl::new_empty!(
748                        fidl::encoding::BoundedString<4096>,
749                        fidl::encoding::DefaultFuchsiaResourceDialect
750                    )
751                });
752                fidl::decode!(
753                    fidl::encoding::BoundedString<4096>,
754                    fidl::encoding::DefaultFuchsiaResourceDialect,
755                    val_ref,
756                    decoder,
757                    inner_offset,
758                    inner_depth
759                )?;
760                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
761                {
762                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
763                }
764                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
765                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
766                }
767            }
768
769            next_offset += envelope_size;
770
771            // Decode the remaining unknown envelopes.
772            while next_offset < end_offset {
773                _next_ordinal_to_read += 1;
774                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
775                next_offset += envelope_size;
776            }
777
778            Ok(())
779        }
780    }
781
782    impl ResolveResult {
783        #[inline(always)]
784        fn max_ordinal_present(&self) -> u64 {
785            0
786        }
787    }
788
789    impl fidl::encoding::ResourceTypeMarker for ResolveResult {
790        type Borrowed<'a> = &'a mut Self;
791        fn take_or_borrow<'a>(
792            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
793        ) -> Self::Borrowed<'a> {
794            value
795        }
796    }
797
798    unsafe impl fidl::encoding::TypeMarker for ResolveResult {
799        type Owned = Self;
800
801        #[inline(always)]
802        fn inline_align(_context: fidl::encoding::Context) -> usize {
803            8
804        }
805
806        #[inline(always)]
807        fn inline_size(_context: fidl::encoding::Context) -> usize {
808            16
809        }
810    }
811
812    unsafe impl fidl::encoding::Encode<ResolveResult, fidl::encoding::DefaultFuchsiaResourceDialect>
813        for &mut ResolveResult
814    {
815        unsafe fn encode(
816            self,
817            encoder: &mut fidl::encoding::Encoder<
818                '_,
819                fidl::encoding::DefaultFuchsiaResourceDialect,
820            >,
821            offset: usize,
822            mut depth: fidl::encoding::Depth,
823        ) -> fidl::Result<()> {
824            encoder.debug_check_bounds::<ResolveResult>(offset);
825            // Vector header
826            let max_ordinal: u64 = self.max_ordinal_present();
827            encoder.write_num(max_ordinal, offset);
828            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
829            // Calling encoder.out_of_line_offset(0) is not allowed.
830            if max_ordinal == 0 {
831                return Ok(());
832            }
833            depth.increment()?;
834            let envelope_size = 8;
835            let bytes_len = max_ordinal as usize * envelope_size;
836            #[allow(unused_variables)]
837            let offset = encoder.out_of_line_offset(bytes_len);
838            let mut _prev_end_offset: usize = 0;
839
840            Ok(())
841        }
842    }
843
844    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect> for ResolveResult {
845        #[inline(always)]
846        fn new_empty() -> Self {
847            Self::default()
848        }
849
850        unsafe fn decode(
851            &mut self,
852            decoder: &mut fidl::encoding::Decoder<
853                '_,
854                fidl::encoding::DefaultFuchsiaResourceDialect,
855            >,
856            offset: usize,
857            mut depth: fidl::encoding::Depth,
858        ) -> fidl::Result<()> {
859            decoder.debug_check_bounds::<Self>(offset);
860            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
861                None => return Err(fidl::Error::NotNullable),
862                Some(len) => len,
863            };
864            // Calling decoder.out_of_line_offset(0) is not allowed.
865            if len == 0 {
866                return Ok(());
867            };
868            depth.increment()?;
869            let envelope_size = 8;
870            let bytes_len = len * envelope_size;
871            let offset = decoder.out_of_line_offset(bytes_len)?;
872            // Decode the envelope for each type.
873            let mut _next_ordinal_to_read = 0;
874            let mut next_offset = offset;
875            let end_offset = offset + bytes_len;
876
877            // Decode the remaining unknown envelopes.
878            while next_offset < end_offset {
879                _next_ordinal_to_read += 1;
880                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
881                next_offset += envelope_size;
882            }
883
884            Ok(())
885        }
886    }
887}