// WARNING: This file is machine generated by fidlgen.

// fidl_experiment = no_optional_structs
// fidl_experiment = transitional_allow_list
// fidl_experiment = unknown_interactions
// fidl_experiment = unknown_interactions_mandate

#![warn(clippy::all)]
#![allow(unused_parens, unused_mut, unused_imports, nonstandard_style)]

use {
    bitflags::bitflags,
    fidl::{
        client::QueryResponseFut,
        endpoints::{ControlHandle as _, Responder as _},
    },
    fuchsia_zircon_status as zx_status,
    futures::future::{self, MaybeDone, TryFutureExt},
};

#[cfg(target_os = "fuchsia")]
use fuchsia_zircon as zx;

#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub enum VerifyError {
    /// A problem occurred when doing update verification.
    Internal,
    #[doc(hidden)]
    __SourceBreaking { unknown_ordinal: u32 },
}

/// Pattern that matches an unknown `VerifyError` member.
#[macro_export]
macro_rules! VerifyErrorUnknown {
    () => {
        _
    };
}

impl VerifyError {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            1 => Some(Self::Internal),
            _ => None,
        }
    }

    #[inline]
    pub fn from_primitive_allow_unknown(prim: u32) -> Self {
        match prim {
            1 => Self::Internal,
            unknown_ordinal => Self::__SourceBreaking { unknown_ordinal },
        }
    }

    #[inline]
    pub fn unknown() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0xffffffff }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        match self {
            Self::Internal => 1,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { unknown_ordinal: _ } => true,
            _ => false,
        }
    }
}

#[derive(Clone, Debug, PartialEq)]
pub struct VerifierVerifyRequest {
    pub options: VerifyOptions,
}

impl fidl::Persistable for VerifierVerifyRequest {}

#[derive(Clone, Debug, Default, PartialEq)]
pub struct VerifyOptions {
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Persistable for VerifyOptions {}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct BlobfsVerifierMarker;

impl fidl::endpoints::ProtocolMarker for BlobfsVerifierMarker {
    type Proxy = BlobfsVerifierProxy;
    type RequestStream = BlobfsVerifierRequestStream;
    const DEBUG_NAME: &'static str = "fuchsia.update.verify.BlobfsVerifier";
}
impl fidl::endpoints::DiscoverableProtocolMarker for BlobfsVerifierMarker {}

pub trait BlobfsVerifierProxyInterface: Send + Sync {
    type VerifyResponseFut: std::future::Future<Output = Result<VerifierVerifyResult, fidl::Error>>
        + Send;
    fn r#verify(&self, options: &VerifyOptions) -> Self::VerifyResponseFut;
}

#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct BlobfsVerifierSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl BlobfsVerifierSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <BlobfsVerifierMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(&self, deadline: zx::Time) -> Result<BlobfsVerifierEvent, fidl::Error> {
        BlobfsVerifierEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Verifies the update we just applied does not compromise an OTA dependency.
    /// If the verification fails, the [`Verifier`] should log the reason why.
    ///
    /// The caller is responsible for setting any timeouts.
    ///
    /// + request `options` the configuration to use when verifying.
    /// * error a value describing the cause of verification failure.
    pub fn r#verify(
        &self,
        mut options: &VerifyOptions,
        ___deadline: zx::Time,
    ) -> Result<VerifierVerifyResult, fidl::Error> {
        let _response = self.client.send_query::<
            VerifierVerifyRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, VerifyError>,
        >(
            (options,),
            0x7d89f7b04929049e,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }
}

#[derive(Debug, Clone)]
pub struct BlobfsVerifierProxy {
    client: fidl::client::Client,
}

impl fidl::endpoints::Proxy for BlobfsVerifierProxy {
    type Protocol = BlobfsVerifierMarker;

    fn from_channel(inner: fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl BlobfsVerifierProxy {
    /// Create a new Proxy for fuchsia.update.verify/BlobfsVerifier.
    pub fn new(channel: fidl::AsyncChannel) -> Self {
        let protocol_name = <BlobfsVerifierMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> BlobfsVerifierEventStream {
        BlobfsVerifierEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Verifies the update we just applied does not compromise an OTA dependency.
    /// If the verification fails, the [`Verifier`] should log the reason why.
    ///
    /// The caller is responsible for setting any timeouts.
    ///
    /// + request `options` the configuration to use when verifying.
    /// * error a value describing the cause of verification failure.
    pub fn r#verify(
        &self,
        mut options: &VerifyOptions,
    ) -> fidl::client::QueryResponseFut<VerifierVerifyResult> {
        BlobfsVerifierProxyInterface::r#verify(self, options)
    }
}

impl BlobfsVerifierProxyInterface for BlobfsVerifierProxy {
    type VerifyResponseFut = fidl::client::QueryResponseFut<VerifierVerifyResult>;
    fn r#verify(&self, mut options: &VerifyOptions) -> Self::VerifyResponseFut {
        fn _decode(
            mut _buf: Result<fidl::MessageBufEtc, fidl::Error>,
        ) -> Result<VerifierVerifyResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, VerifyError>,
                0x7d89f7b04929049e,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<VerifierVerifyRequest, VerifierVerifyResult>(
            (options,),
            0x7d89f7b04929049e,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

pub struct BlobfsVerifierEventStream {
    event_receiver: fidl::client::EventReceiver,
}

impl std::marker::Unpin for BlobfsVerifierEventStream {}

impl futures::stream::FusedStream for BlobfsVerifierEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for BlobfsVerifierEventStream {
    type Item = Result<BlobfsVerifierEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(BlobfsVerifierEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum BlobfsVerifierEvent {}

impl BlobfsVerifierEvent {
    /// Decodes a message buffer as a [`BlobfsVerifierEvent`].
    fn decode(mut buf: fidl::MessageBufEtc) -> Result<BlobfsVerifierEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <BlobfsVerifierMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.update.verify/BlobfsVerifier.
pub struct BlobfsVerifierRequestStream {
    inner: std::sync::Arc<fidl::ServeInner>,
    is_terminated: bool,
}

impl std::marker::Unpin for BlobfsVerifierRequestStream {}

impl futures::stream::FusedStream for BlobfsVerifierRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for BlobfsVerifierRequestStream {
    type Protocol = BlobfsVerifierMarker;
    type ControlHandle = BlobfsVerifierControlHandle;

    fn from_channel(channel: fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        BlobfsVerifierControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(self) -> (::std::sync::Arc<fidl::ServeInner>, bool) {
        (self.inner, self.is_terminated)
    }

    fn from_inner(inner: std::sync::Arc<fidl::ServeInner>, is_terminated: bool) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for BlobfsVerifierRequestStream {
    type Item = Result<BlobfsVerifierRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled BlobfsVerifierRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf(|bytes, handles| {
            match this.inner.channel().read_etc(cx, bytes, handles) {
                std::task::Poll::Ready(Ok(())) => {}
                std::task::Poll::Pending => return std::task::Poll::Pending,
                std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                    this.is_terminated = true;
                    return std::task::Poll::Ready(None);
                }
                std::task::Poll::Ready(Err(e)) => {
                    return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(e))))
                }
            }

            // A message has been received from the channel
            let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

            std::task::Poll::Ready(Some(match header.ordinal {
                0x7d89f7b04929049e => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(VerifierVerifyRequest);
                    fidl::encoding::Decoder::decode_into::<VerifierVerifyRequest>(
                        &header,
                        _body_bytes,
                        handles,
                        &mut req,
                    )?;
                    let control_handle = BlobfsVerifierControlHandle { inner: this.inner.clone() };
                    Ok(BlobfsVerifierRequest::Verify {
                        options: req.options,

                        responder: BlobfsVerifierVerifyResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name:
                        <BlobfsVerifierMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
        })
    }
}

/// An update verifier to determine if Blobfs is working as expected.
#[derive(Debug)]
pub enum BlobfsVerifierRequest {
    /// Verifies the update we just applied does not compromise an OTA dependency.
    /// If the verification fails, the [`Verifier`] should log the reason why.
    ///
    /// The caller is responsible for setting any timeouts.
    ///
    /// + request `options` the configuration to use when verifying.
    /// * error a value describing the cause of verification failure.
    Verify { options: VerifyOptions, responder: BlobfsVerifierVerifyResponder },
}

impl BlobfsVerifierRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_verify(self) -> Option<(VerifyOptions, BlobfsVerifierVerifyResponder)> {
        if let BlobfsVerifierRequest::Verify { options, responder } = self {
            Some((options, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            BlobfsVerifierRequest::Verify { .. } => "verify",
        }
    }
}

#[derive(Debug, Clone)]
pub struct BlobfsVerifierControlHandle {
    inner: std::sync::Arc<fidl::ServeInner>,
}

impl fidl::endpoints::ControlHandle for BlobfsVerifierControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }

    fn on_closed<'a>(&'a self) -> fidl::OnSignals<'a> {
        self.inner.channel().on_closed()
    }
}

impl BlobfsVerifierControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct BlobfsVerifierVerifyResponder {
    control_handle: std::mem::ManuallyDrop<BlobfsVerifierControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`BlobfsVerifierControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for BlobfsVerifierVerifyResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for BlobfsVerifierVerifyResponder {
    type ControlHandle = BlobfsVerifierControlHandle;

    fn control_handle(&self) -> &BlobfsVerifierControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl BlobfsVerifierVerifyResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<(), VerifyError>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut result: Result<(), VerifyError>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut result: Result<(), VerifyError>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::ResultType<
            fidl::encoding::EmptyStruct,
            VerifyError,
        >>(
            result,
            self.tx_id,
            0x7d89f7b04929049e,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct NetstackVerifierMarker;

impl fidl::endpoints::ProtocolMarker for NetstackVerifierMarker {
    type Proxy = NetstackVerifierProxy;
    type RequestStream = NetstackVerifierRequestStream;
    const DEBUG_NAME: &'static str = "fuchsia.update.verify.NetstackVerifier";
}
impl fidl::endpoints::DiscoverableProtocolMarker for NetstackVerifierMarker {}

pub trait NetstackVerifierProxyInterface: Send + Sync {
    type VerifyResponseFut: std::future::Future<Output = Result<VerifierVerifyResult, fidl::Error>>
        + Send;
    fn r#verify(&self, options: &VerifyOptions) -> Self::VerifyResponseFut;
}

#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct NetstackVerifierSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl NetstackVerifierSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <NetstackVerifierMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(&self, deadline: zx::Time) -> Result<NetstackVerifierEvent, fidl::Error> {
        NetstackVerifierEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Verifies the update we just applied does not compromise an OTA dependency.
    /// If the verification fails, the [`Verifier`] should log the reason why.
    ///
    /// The caller is responsible for setting any timeouts.
    ///
    /// + request `options` the configuration to use when verifying.
    /// * error a value describing the cause of verification failure.
    pub fn r#verify(
        &self,
        mut options: &VerifyOptions,
        ___deadline: zx::Time,
    ) -> Result<VerifierVerifyResult, fidl::Error> {
        let _response = self.client.send_query::<
            VerifierVerifyRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, VerifyError>,
        >(
            (options,),
            0x7d89f7b04929049e,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }
}

#[derive(Debug, Clone)]
pub struct NetstackVerifierProxy {
    client: fidl::client::Client,
}

impl fidl::endpoints::Proxy for NetstackVerifierProxy {
    type Protocol = NetstackVerifierMarker;

    fn from_channel(inner: fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl NetstackVerifierProxy {
    /// Create a new Proxy for fuchsia.update.verify/NetstackVerifier.
    pub fn new(channel: fidl::AsyncChannel) -> Self {
        let protocol_name = <NetstackVerifierMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> NetstackVerifierEventStream {
        NetstackVerifierEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Verifies the update we just applied does not compromise an OTA dependency.
    /// If the verification fails, the [`Verifier`] should log the reason why.
    ///
    /// The caller is responsible for setting any timeouts.
    ///
    /// + request `options` the configuration to use when verifying.
    /// * error a value describing the cause of verification failure.
    pub fn r#verify(
        &self,
        mut options: &VerifyOptions,
    ) -> fidl::client::QueryResponseFut<VerifierVerifyResult> {
        NetstackVerifierProxyInterface::r#verify(self, options)
    }
}

impl NetstackVerifierProxyInterface for NetstackVerifierProxy {
    type VerifyResponseFut = fidl::client::QueryResponseFut<VerifierVerifyResult>;
    fn r#verify(&self, mut options: &VerifyOptions) -> Self::VerifyResponseFut {
        fn _decode(
            mut _buf: Result<fidl::MessageBufEtc, fidl::Error>,
        ) -> Result<VerifierVerifyResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, VerifyError>,
                0x7d89f7b04929049e,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<VerifierVerifyRequest, VerifierVerifyResult>(
            (options,),
            0x7d89f7b04929049e,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

pub struct NetstackVerifierEventStream {
    event_receiver: fidl::client::EventReceiver,
}

impl std::marker::Unpin for NetstackVerifierEventStream {}

impl futures::stream::FusedStream for NetstackVerifierEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for NetstackVerifierEventStream {
    type Item = Result<NetstackVerifierEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(NetstackVerifierEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum NetstackVerifierEvent {}

impl NetstackVerifierEvent {
    /// Decodes a message buffer as a [`NetstackVerifierEvent`].
    fn decode(mut buf: fidl::MessageBufEtc) -> Result<NetstackVerifierEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <NetstackVerifierMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.update.verify/NetstackVerifier.
pub struct NetstackVerifierRequestStream {
    inner: std::sync::Arc<fidl::ServeInner>,
    is_terminated: bool,
}

impl std::marker::Unpin for NetstackVerifierRequestStream {}

impl futures::stream::FusedStream for NetstackVerifierRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for NetstackVerifierRequestStream {
    type Protocol = NetstackVerifierMarker;
    type ControlHandle = NetstackVerifierControlHandle;

    fn from_channel(channel: fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        NetstackVerifierControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(self) -> (::std::sync::Arc<fidl::ServeInner>, bool) {
        (self.inner, self.is_terminated)
    }

    fn from_inner(inner: std::sync::Arc<fidl::ServeInner>, is_terminated: bool) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for NetstackVerifierRequestStream {
    type Item = Result<NetstackVerifierRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled NetstackVerifierRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf(|bytes, handles| {
            match this.inner.channel().read_etc(cx, bytes, handles) {
                std::task::Poll::Ready(Ok(())) => {}
                std::task::Poll::Pending => return std::task::Poll::Pending,
                std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                    this.is_terminated = true;
                    return std::task::Poll::Ready(None);
                }
                std::task::Poll::Ready(Err(e)) => {
                    return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(e))))
                }
            }

            // A message has been received from the channel
            let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

            std::task::Poll::Ready(Some(match header.ordinal {
                0x7d89f7b04929049e => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(VerifierVerifyRequest);
                    fidl::encoding::Decoder::decode_into::<VerifierVerifyRequest>(
                        &header,
                        _body_bytes,
                        handles,
                        &mut req,
                    )?;
                    let control_handle =
                        NetstackVerifierControlHandle { inner: this.inner.clone() };
                    Ok(NetstackVerifierRequest::Verify {
                        options: req.options,

                        responder: NetstackVerifierVerifyResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name:
                        <NetstackVerifierMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
        })
    }
}

/// An update verifier to determine if Netstack is working as expected.
#[derive(Debug)]
pub enum NetstackVerifierRequest {
    /// Verifies the update we just applied does not compromise an OTA dependency.
    /// If the verification fails, the [`Verifier`] should log the reason why.
    ///
    /// The caller is responsible for setting any timeouts.
    ///
    /// + request `options` the configuration to use when verifying.
    /// * error a value describing the cause of verification failure.
    Verify { options: VerifyOptions, responder: NetstackVerifierVerifyResponder },
}

impl NetstackVerifierRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_verify(self) -> Option<(VerifyOptions, NetstackVerifierVerifyResponder)> {
        if let NetstackVerifierRequest::Verify { options, responder } = self {
            Some((options, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            NetstackVerifierRequest::Verify { .. } => "verify",
        }
    }
}

#[derive(Debug, Clone)]
pub struct NetstackVerifierControlHandle {
    inner: std::sync::Arc<fidl::ServeInner>,
}

impl fidl::endpoints::ControlHandle for NetstackVerifierControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }

    fn on_closed<'a>(&'a self) -> fidl::OnSignals<'a> {
        self.inner.channel().on_closed()
    }
}

impl NetstackVerifierControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct NetstackVerifierVerifyResponder {
    control_handle: std::mem::ManuallyDrop<NetstackVerifierControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`NetstackVerifierControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for NetstackVerifierVerifyResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for NetstackVerifierVerifyResponder {
    type ControlHandle = NetstackVerifierControlHandle;

    fn control_handle(&self) -> &NetstackVerifierControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl NetstackVerifierVerifyResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<(), VerifyError>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut result: Result<(), VerifyError>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut result: Result<(), VerifyError>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::ResultType<
            fidl::encoding::EmptyStruct,
            VerifyError,
        >>(
            result,
            self.tx_id,
            0x7d89f7b04929049e,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct VerifierMarker;

impl fidl::endpoints::ProtocolMarker for VerifierMarker {
    type Proxy = VerifierProxy;
    type RequestStream = VerifierRequestStream;
    const DEBUG_NAME: &'static str = "(anonymous) Verifier";
}
pub type VerifierVerifyResult = Result<(), VerifyError>;

pub trait VerifierProxyInterface: Send + Sync {
    type VerifyResponseFut: std::future::Future<Output = Result<VerifierVerifyResult, fidl::Error>>
        + Send;
    fn r#verify(&self, options: &VerifyOptions) -> Self::VerifyResponseFut;
}

#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct VerifierSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl VerifierSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <VerifierMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(&self, deadline: zx::Time) -> Result<VerifierEvent, fidl::Error> {
        VerifierEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Verifies the update we just applied does not compromise an OTA dependency.
    /// If the verification fails, the [`Verifier`] should log the reason why.
    ///
    /// The caller is responsible for setting any timeouts.
    ///
    /// + request `options` the configuration to use when verifying.
    /// * error a value describing the cause of verification failure.
    pub fn r#verify(
        &self,
        mut options: &VerifyOptions,
        ___deadline: zx::Time,
    ) -> Result<VerifierVerifyResult, fidl::Error> {
        let _response = self.client.send_query::<
            VerifierVerifyRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, VerifyError>,
        >(
            (options,),
            0x7d89f7b04929049e,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }
}

#[derive(Debug, Clone)]
pub struct VerifierProxy {
    client: fidl::client::Client,
}

impl fidl::endpoints::Proxy for VerifierProxy {
    type Protocol = VerifierMarker;

    fn from_channel(inner: fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl VerifierProxy {
    /// Create a new Proxy for fuchsia.update.verify/Verifier.
    pub fn new(channel: fidl::AsyncChannel) -> Self {
        let protocol_name = <VerifierMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> VerifierEventStream {
        VerifierEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Verifies the update we just applied does not compromise an OTA dependency.
    /// If the verification fails, the [`Verifier`] should log the reason why.
    ///
    /// The caller is responsible for setting any timeouts.
    ///
    /// + request `options` the configuration to use when verifying.
    /// * error a value describing the cause of verification failure.
    pub fn r#verify(
        &self,
        mut options: &VerifyOptions,
    ) -> fidl::client::QueryResponseFut<VerifierVerifyResult> {
        VerifierProxyInterface::r#verify(self, options)
    }
}

impl VerifierProxyInterface for VerifierProxy {
    type VerifyResponseFut = fidl::client::QueryResponseFut<VerifierVerifyResult>;
    fn r#verify(&self, mut options: &VerifyOptions) -> Self::VerifyResponseFut {
        fn _decode(
            mut _buf: Result<fidl::MessageBufEtc, fidl::Error>,
        ) -> Result<VerifierVerifyResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, VerifyError>,
                0x7d89f7b04929049e,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<VerifierVerifyRequest, VerifierVerifyResult>(
            (options,),
            0x7d89f7b04929049e,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

pub struct VerifierEventStream {
    event_receiver: fidl::client::EventReceiver,
}

impl std::marker::Unpin for VerifierEventStream {}

impl futures::stream::FusedStream for VerifierEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for VerifierEventStream {
    type Item = Result<VerifierEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(VerifierEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum VerifierEvent {}

impl VerifierEvent {
    /// Decodes a message buffer as a [`VerifierEvent`].
    fn decode(mut buf: fidl::MessageBufEtc) -> Result<VerifierEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <VerifierMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.update.verify/Verifier.
pub struct VerifierRequestStream {
    inner: std::sync::Arc<fidl::ServeInner>,
    is_terminated: bool,
}

impl std::marker::Unpin for VerifierRequestStream {}

impl futures::stream::FusedStream for VerifierRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for VerifierRequestStream {
    type Protocol = VerifierMarker;
    type ControlHandle = VerifierControlHandle;

    fn from_channel(channel: fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        VerifierControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(self) -> (::std::sync::Arc<fidl::ServeInner>, bool) {
        (self.inner, self.is_terminated)
    }

    fn from_inner(inner: std::sync::Arc<fidl::ServeInner>, is_terminated: bool) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for VerifierRequestStream {
    type Item = Result<VerifierRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled VerifierRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf(|bytes, handles| {
            match this.inner.channel().read_etc(cx, bytes, handles) {
                std::task::Poll::Ready(Ok(())) => {}
                std::task::Poll::Pending => return std::task::Poll::Pending,
                std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                    this.is_terminated = true;
                    return std::task::Poll::Ready(None);
                }
                std::task::Poll::Ready(Err(e)) => {
                    return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(e))))
                }
            }

            // A message has been received from the channel
            let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

            std::task::Poll::Ready(Some(match header.ordinal {
                0x7d89f7b04929049e => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(VerifierVerifyRequest);
                    fidl::encoding::Decoder::decode_into::<VerifierVerifyRequest>(
                        &header,
                        _body_bytes,
                        handles,
                        &mut req,
                    )?;
                    let control_handle = VerifierControlHandle { inner: this.inner.clone() };
                    Ok(VerifierRequest::Verify {
                        options: req.options,

                        responder: VerifierVerifyResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name: <VerifierMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
        })
    }
}

/// An abstract representation of an update verifier, to be used when
/// verifying if an update should be committed. This is abstracted into a
/// separate protocol because in the future, we may add more verifiers.
///
/// This is unrelated to the verification in verified execution.
///
/// TODO(fxbug.dev/55846) migrate to services design.
#[derive(Debug)]
pub enum VerifierRequest {
    /// Verifies the update we just applied does not compromise an OTA dependency.
    /// If the verification fails, the [`Verifier`] should log the reason why.
    ///
    /// The caller is responsible for setting any timeouts.
    ///
    /// + request `options` the configuration to use when verifying.
    /// * error a value describing the cause of verification failure.
    Verify { options: VerifyOptions, responder: VerifierVerifyResponder },
}

impl VerifierRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_verify(self) -> Option<(VerifyOptions, VerifierVerifyResponder)> {
        if let VerifierRequest::Verify { options, responder } = self {
            Some((options, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            VerifierRequest::Verify { .. } => "verify",
        }
    }
}

#[derive(Debug, Clone)]
pub struct VerifierControlHandle {
    inner: std::sync::Arc<fidl::ServeInner>,
}

impl fidl::endpoints::ControlHandle for VerifierControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }

    fn on_closed<'a>(&'a self) -> fidl::OnSignals<'a> {
        self.inner.channel().on_closed()
    }
}

impl VerifierControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct VerifierVerifyResponder {
    control_handle: std::mem::ManuallyDrop<VerifierControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`VerifierControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for VerifierVerifyResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for VerifierVerifyResponder {
    type ControlHandle = VerifierControlHandle;

    fn control_handle(&self) -> &VerifierControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl VerifierVerifyResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<(), VerifyError>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut result: Result<(), VerifyError>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut result: Result<(), VerifyError>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::ResultType<
            fidl::encoding::EmptyStruct,
            VerifyError,
        >>(
            result,
            self.tx_id,
            0x7d89f7b04929049e,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

mod internal {
    use super::*;
    unsafe impl fidl::encoding::TypeMarker for VerifyError {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            std::mem::align_of::<u32>()
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            std::mem::size_of::<u32>()
        }

        #[inline(always)]
        fn encode_is_copy() -> bool {
            false
        }

        #[inline(always)]
        fn decode_is_copy() -> bool {
            false
        }
    }

    impl fidl::encoding::ValueTypeMarker for VerifyError {
        type Borrowed<'a> = Self;
        #[inline(always)]
        fn borrow<'a>(
            value: &'a <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            *value
        }
    }

    unsafe impl fidl::encoding::Encode<Self> for VerifyError {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Self>(offset);
            encoder.write_num(self.into_primitive(), offset);
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self> for VerifyError {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::unknown()
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let prim = decoder.read_num::<u32>(offset);

            *self = Self::from_primitive_allow_unknown(prim);
            Ok(())
        }
    }

    unsafe impl fidl::encoding::TypeMarker for VerifierVerifyRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }
    impl fidl::encoding::ValueTypeMarker for VerifierVerifyRequest {
        type Borrowed<'a> = &'a Self;
        fn borrow<'a>(
            value: &'a <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::Encode<VerifierVerifyRequest> for &VerifierVerifyRequest {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<VerifierVerifyRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<VerifierVerifyRequest>::encode(
                (<VerifyOptions as fidl::encoding::ValueTypeMarker>::borrow(&self.options),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<T0: fidl::encoding::Encode<VerifyOptions>>
        fidl::encoding::Encode<VerifierVerifyRequest> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<VerifierVerifyRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self> for VerifierVerifyRequest {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { options: fidl::new_empty!(VerifyOptions) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(VerifyOptions, &mut self.options, decoder, offset + 0, _depth)?;
            Ok(())
        }
    }

    impl VerifyOptions {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            0
        }
    }

    unsafe impl fidl::encoding::TypeMarker for VerifyOptions {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }
    impl fidl::encoding::ValueTypeMarker for VerifyOptions {
        type Borrowed<'a> = &'a Self;
        fn borrow<'a>(
            value: &'a <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::Encode<VerifyOptions> for &VerifyOptions {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<VerifyOptions>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // write_out_of_line must not be called with a zero-sized out-of-line block.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;

            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self> for VerifyOptions {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }
}