fidl_fuchsia_pkg_rewrite/

fidl_fuchsia_pkg_rewrite.rs

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

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

use bitflags::bitflags;
use fidl::client::QueryResponseFut;
use fidl::encoding::{MessageBufFor, ProxyChannelBox, ResourceDialect};
use fidl::endpoints::{ControlHandle as _, Responder as _};
pub use fidl_fuchsia_pkg_rewrite_common::*;
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct EditTransactionListDynamicRequest {
    pub iterator: fidl::endpoints::ServerEnd<RuleIteratorMarker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for EditTransactionListDynamicRequest
{
}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct EngineListRequest {
    pub iterator: fidl::endpoints::ServerEnd<RuleIteratorMarker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for EngineListRequest {}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct EngineListStaticRequest {
    pub iterator: fidl::endpoints::ServerEnd<RuleIteratorMarker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for EngineListStaticRequest {}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct EngineStartEditTransactionRequest {
    pub transaction: fidl::endpoints::ServerEnd<EditTransactionMarker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for EngineStartEditTransactionRequest
{
}

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

impl fidl::endpoints::ProtocolMarker for EditTransactionMarker {
    type Proxy = EditTransactionProxy;
    type RequestStream = EditTransactionRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = EditTransactionSynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) EditTransaction";
}
pub type EditTransactionAddResult = Result<(), i32>;
pub type EditTransactionCommitResult = Result<(), i32>;

pub trait EditTransactionProxyInterface: Send + Sync {
    fn r#list_dynamic(
        &self,
        iterator: fidl::endpoints::ServerEnd<RuleIteratorMarker>,
    ) -> Result<(), fidl::Error>;
    fn r#reset_all(&self) -> Result<(), fidl::Error>;
    type AddResponseFut: std::future::Future<Output = Result<EditTransactionAddResult, fidl::Error>>
        + Send;
    fn r#add(&self, rule: &Rule) -> Self::AddResponseFut;
    type CommitResponseFut: std::future::Future<Output = Result<EditTransactionCommitResult, fidl::Error>>
        + Send;
    fn r#commit(&self) -> Self::CommitResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct EditTransactionSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for EditTransactionSynchronousProxy {
    type Proxy = EditTransactionProxy;
    type Protocol = EditTransactionMarker;

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

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

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

#[cfg(target_os = "fuchsia")]
impl EditTransactionSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        Self { client: fidl::client::sync::Client::new(channel) }
    }

    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::MonotonicInstant,
    ) -> Result<EditTransactionEvent, fidl::Error> {
        EditTransactionEvent::decode(self.client.wait_for_event::<EditTransactionMarker>(deadline)?)
    }

    /// Returns an iterator over all dynamic (editable) rewrite rules. The
    /// iterator will reflect any changes made to the rewrite rules so far in
    /// this transaction.
    ///
    /// + request `iterator` a request for an iterator.
    pub fn r#list_dynamic(
        &self,
        mut iterator: fidl::endpoints::ServerEnd<RuleIteratorMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<EditTransactionListDynamicRequest>(
            (iterator,),
            0x37862a86b057cb49,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Removes all dynamically configured rewrite rules, leaving only any
    /// statically configured rules.
    pub fn r#reset_all(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x41e518acd0864a90,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Adds a rewrite rule with highest priority. If `rule` already exists, this
    /// API will prioritize it over other rules.
    ///
    /// + request `rule` the rewrite rule to persist.
    /// * error a zx_status value indicating failure. One of the following:
    ///     * `ZX_ERR_INVALID_ARGS` if `url` is not a valid `fuchsia-pkg://`
    ///      URL. See [`fuchsia-pkg URL`].
    ///
    /// [`fuchsia-pkg URL`]:
    ///    https://fuchsia.dev/fuchsia-src/concepts/storage/package_url
    pub fn r#add(
        &self,
        mut rule: &Rule,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<EditTransactionAddResult, fidl::Error> {
        let _response = self.client.send_query::<
            EditTransactionAddRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
            EditTransactionMarker,
        >(
            (rule,),
            0x56a2b5fe92ca5db6,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }

    /// Commits this transaction, or detect another transaction that committed
    /// before this one.
    ///
    /// * error a zx_status value indicating failure. One of the following:
    ///     * `ZX_ERR_UNAVAILABLE` if another transaction committed before this one.
    ///     * `ZX_ERR_ACCESS_DENIED` if editing dynamic rewrite rules is permanently disabled.
    pub fn r#commit(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<EditTransactionCommitResult, fidl::Error> {
        let _response = self.client.send_query::<
            fidl::encoding::EmptyPayload,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
            EditTransactionMarker,
        >(
            (),
            0x3ca50fc9c13341fb,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }
}

#[cfg(target_os = "fuchsia")]
impl From<EditTransactionSynchronousProxy> for zx::NullableHandle {
    fn from(value: EditTransactionSynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for EditTransactionSynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::FromClient for EditTransactionSynchronousProxy {
    type Protocol = EditTransactionMarker;

    fn from_client(value: fidl::endpoints::ClientEnd<EditTransactionMarker>) -> Self {
        Self::new(value.into_channel())
    }
}

#[derive(Debug, Clone)]
pub struct EditTransactionProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for EditTransactionProxy {
    type Protocol = EditTransactionMarker;

    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 EditTransactionProxy {
    /// Create a new Proxy for fuchsia.pkg.rewrite/EditTransaction.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <EditTransactionMarker 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) -> EditTransactionEventStream {
        EditTransactionEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Returns an iterator over all dynamic (editable) rewrite rules. The
    /// iterator will reflect any changes made to the rewrite rules so far in
    /// this transaction.
    ///
    /// + request `iterator` a request for an iterator.
    pub fn r#list_dynamic(
        &self,
        mut iterator: fidl::endpoints::ServerEnd<RuleIteratorMarker>,
    ) -> Result<(), fidl::Error> {
        EditTransactionProxyInterface::r#list_dynamic(self, iterator)
    }

    /// Removes all dynamically configured rewrite rules, leaving only any
    /// statically configured rules.
    pub fn r#reset_all(&self) -> Result<(), fidl::Error> {
        EditTransactionProxyInterface::r#reset_all(self)
    }

    /// Adds a rewrite rule with highest priority. If `rule` already exists, this
    /// API will prioritize it over other rules.
    ///
    /// + request `rule` the rewrite rule to persist.
    /// * error a zx_status value indicating failure. One of the following:
    ///     * `ZX_ERR_INVALID_ARGS` if `url` is not a valid `fuchsia-pkg://`
    ///      URL. See [`fuchsia-pkg URL`].
    ///
    /// [`fuchsia-pkg URL`]:
    ///    https://fuchsia.dev/fuchsia-src/concepts/storage/package_url
    pub fn r#add(
        &self,
        mut rule: &Rule,
    ) -> fidl::client::QueryResponseFut<
        EditTransactionAddResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        EditTransactionProxyInterface::r#add(self, rule)
    }

    /// Commits this transaction, or detect another transaction that committed
    /// before this one.
    ///
    /// * error a zx_status value indicating failure. One of the following:
    ///     * `ZX_ERR_UNAVAILABLE` if another transaction committed before this one.
    ///     * `ZX_ERR_ACCESS_DENIED` if editing dynamic rewrite rules is permanently disabled.
    pub fn r#commit(
        &self,
    ) -> fidl::client::QueryResponseFut<
        EditTransactionCommitResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        EditTransactionProxyInterface::r#commit(self)
    }
}

impl EditTransactionProxyInterface for EditTransactionProxy {
    fn r#list_dynamic(
        &self,
        mut iterator: fidl::endpoints::ServerEnd<RuleIteratorMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<EditTransactionListDynamicRequest>(
            (iterator,),
            0x37862a86b057cb49,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    fn r#reset_all(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x41e518acd0864a90,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    type AddResponseFut = fidl::client::QueryResponseFut<
        EditTransactionAddResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#add(&self, mut rule: &Rule) -> Self::AddResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<EditTransactionAddResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x56a2b5fe92ca5db6,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<EditTransactionAddRequest, EditTransactionAddResult>(
            (rule,),
            0x56a2b5fe92ca5db6,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type CommitResponseFut = fidl::client::QueryResponseFut<
        EditTransactionCommitResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#commit(&self) -> Self::CommitResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<EditTransactionCommitResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x3ca50fc9c13341fb,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client
            .send_query_and_decode::<fidl::encoding::EmptyPayload, EditTransactionCommitResult>(
                (),
                0x3ca50fc9c13341fb,
                fidl::encoding::DynamicFlags::empty(),
                _decode,
            )
    }
}

pub struct EditTransactionEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

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

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

impl futures::Stream for EditTransactionEventStream {
    type Item = Result<EditTransactionEvent, 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(EditTransactionEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

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

impl EditTransactionEvent {
    /// Decodes a message buffer as a [`EditTransactionEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<EditTransactionEvent, 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:
                    <EditTransactionMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.pkg.rewrite/EditTransaction.
pub struct EditTransactionRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for EditTransactionRequestStream {
    type Protocol = EditTransactionMarker;
    type ControlHandle = EditTransactionControlHandle;

    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 {
        EditTransactionControlHandle { inner: self.inner.clone() }
    }

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

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

impl futures::Stream for EditTransactionRequestStream {
    type Item = Result<EditTransactionRequest, 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 EditTransactionRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |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.into(),
                        ))));
                    }
                }

                // 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 {
                    0x37862a86b057cb49 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            EditTransactionListDynamicRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<EditTransactionListDynamicRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            EditTransactionControlHandle { inner: this.inner.clone() };
                        Ok(EditTransactionRequest::ListDynamic {
                            iterator: req.iterator,

                            control_handle,
                        })
                    }
                    0x41e518acd0864a90 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            EditTransactionControlHandle { inner: this.inner.clone() };
                        Ok(EditTransactionRequest::ResetAll { control_handle })
                    }
                    0x56a2b5fe92ca5db6 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            EditTransactionAddRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<EditTransactionAddRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            EditTransactionControlHandle { inner: this.inner.clone() };
                        Ok(EditTransactionRequest::Add {
                            rule: req.rule,

                            responder: EditTransactionAddResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x3ca50fc9c13341fb => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            EditTransactionControlHandle { inner: this.inner.clone() };
                        Ok(EditTransactionRequest::Commit {
                            responder: EditTransactionCommitResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <EditTransactionMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// A unit of editing for rewrite rules.
#[derive(Debug)]
pub enum EditTransactionRequest {
    /// Returns an iterator over all dynamic (editable) rewrite rules. The
    /// iterator will reflect any changes made to the rewrite rules so far in
    /// this transaction.
    ///
    /// + request `iterator` a request for an iterator.
    ListDynamic {
        iterator: fidl::endpoints::ServerEnd<RuleIteratorMarker>,
        control_handle: EditTransactionControlHandle,
    },
    /// Removes all dynamically configured rewrite rules, leaving only any
    /// statically configured rules.
    ResetAll { control_handle: EditTransactionControlHandle },
    /// Adds a rewrite rule with highest priority. If `rule` already exists, this
    /// API will prioritize it over other rules.
    ///
    /// + request `rule` the rewrite rule to persist.
    /// * error a zx_status value indicating failure. One of the following:
    ///     * `ZX_ERR_INVALID_ARGS` if `url` is not a valid `fuchsia-pkg://`
    ///      URL. See [`fuchsia-pkg URL`].
    ///
    /// [`fuchsia-pkg URL`]:
    ///    https://fuchsia.dev/fuchsia-src/concepts/storage/package_url
    Add { rule: Rule, responder: EditTransactionAddResponder },
    /// Commits this transaction, or detect another transaction that committed
    /// before this one.
    ///
    /// * error a zx_status value indicating failure. One of the following:
    ///     * `ZX_ERR_UNAVAILABLE` if another transaction committed before this one.
    ///     * `ZX_ERR_ACCESS_DENIED` if editing dynamic rewrite rules is permanently disabled.
    Commit { responder: EditTransactionCommitResponder },
}

impl EditTransactionRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_list_dynamic(
        self,
    ) -> Option<(fidl::endpoints::ServerEnd<RuleIteratorMarker>, EditTransactionControlHandle)>
    {
        if let EditTransactionRequest::ListDynamic { iterator, control_handle } = self {
            Some((iterator, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_reset_all(self) -> Option<(EditTransactionControlHandle)> {
        if let EditTransactionRequest::ResetAll { control_handle } = self {
            Some((control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_add(self) -> Option<(Rule, EditTransactionAddResponder)> {
        if let EditTransactionRequest::Add { rule, responder } = self {
            Some((rule, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_commit(self) -> Option<(EditTransactionCommitResponder)> {
        if let EditTransactionRequest::Commit { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            EditTransactionRequest::ListDynamic { .. } => "list_dynamic",
            EditTransactionRequest::ResetAll { .. } => "reset_all",
            EditTransactionRequest::Add { .. } => "add",
            EditTransactionRequest::Commit { .. } => "commit",
        }
    }
}

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

impl EditTransactionControlHandle {
    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
        self.inner.shutdown_with_epitaph(status.into())
    }
}

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

    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl EditTransactionControlHandle {}

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

/// Set the the channel to be shutdown (see [`EditTransactionControlHandle::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 EditTransactionAddResponder {
    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 EditTransactionAddResponder {
    type ControlHandle = EditTransactionControlHandle;

    fn control_handle(&self) -> &EditTransactionControlHandle {
        &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 EditTransactionAddResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<(), i32>) -> 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<(), i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
                result,
                self.tx_id,
                0x56a2b5fe92ca5db6,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

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

/// Set the the channel to be shutdown (see [`EditTransactionControlHandle::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 EditTransactionCommitResponder {
    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 EditTransactionCommitResponder {
    type ControlHandle = EditTransactionControlHandle;

    fn control_handle(&self) -> &EditTransactionControlHandle {
        &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 EditTransactionCommitResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<(), i32>) -> 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<(), i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
                result,
                self.tx_id,
                0x3ca50fc9c13341fb,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

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

impl fidl::endpoints::ProtocolMarker for EngineMarker {
    type Proxy = EngineProxy;
    type RequestStream = EngineRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = EngineSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.pkg.rewrite.Engine";
}
impl fidl::endpoints::DiscoverableProtocolMarker for EngineMarker {}
pub type EngineTestApplyResult = Result<String, i32>;

pub trait EngineProxyInterface: Send + Sync {
    fn r#start_edit_transaction(
        &self,
        transaction: fidl::endpoints::ServerEnd<EditTransactionMarker>,
    ) -> Result<(), fidl::Error>;
    fn r#list(
        &self,
        iterator: fidl::endpoints::ServerEnd<RuleIteratorMarker>,
    ) -> Result<(), fidl::Error>;
    fn r#list_static(
        &self,
        iterator: fidl::endpoints::ServerEnd<RuleIteratorMarker>,
    ) -> Result<(), fidl::Error>;
    type TestApplyResponseFut: std::future::Future<Output = Result<EngineTestApplyResult, fidl::Error>>
        + Send;
    fn r#test_apply(&self, url: &str) -> Self::TestApplyResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct EngineSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for EngineSynchronousProxy {
    type Proxy = EngineProxy;
    type Protocol = EngineMarker;

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

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

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

#[cfg(target_os = "fuchsia")]
impl EngineSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        Self { client: fidl::client::sync::Client::new(channel) }
    }

    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::MonotonicInstant,
    ) -> Result<EngineEvent, fidl::Error> {
        EngineEvent::decode(self.client.wait_for_event::<EngineMarker>(deadline)?)
    }

    /// Begins a rule edit transaction.
    ///
    /// + request `transaction` a request for an [`EditTransaction`].
    pub fn r#start_edit_transaction(
        &self,
        mut transaction: fidl::endpoints::ServerEnd<EditTransactionMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<EngineStartEditTransactionRequest>(
            (transaction,),
            0x6f649b7dbbc904fb,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Returns an iterator over all rewrite rules.
    ///
    /// + request `iterator` a request for an iterator.
    pub fn r#list(
        &self,
        mut iterator: fidl::endpoints::ServerEnd<RuleIteratorMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<EngineListRequest>(
            (iterator,),
            0xccbc8b5cb10ad14,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Returns an iterator over all static (immutable) rewrite rules. These
    /// rules are handled as lower priority than dynamic rules and cannot be
    /// modified (although they can be overridden) by [`EditTransaction`]s.
    ///
    /// + request `iterator` a request for an iterator.
    pub fn r#list_static(
        &self,
        mut iterator: fidl::endpoints::ServerEnd<RuleIteratorMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<EngineListStaticRequest>(
            (iterator,),
            0x5416f92d0bac1b30,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Rewrites the given `url` with the current rewrite rule set, returning the
    /// `rewritten` url.  If no rules match or a rule matches but performs an
    /// identity transformation, this API returns `url` unchanged.
    ///
    /// This API is intended only for reflecting on rule side effects. Using
    /// this API to pre-apply the rules, then passing the result to
    /// [`fuchsia.pkg/PackageResolver.Resolve`] would apply the rules twice.
    ///
    /// + request `url` the url to rewrite.
    /// - response `rewritten` the rewritten url.
    /// * error a zx_status value indicating failure. One of the following:
    ///     * `ZX_ERR_INVALID_ARGS` if `url` is not a valid `fuchsia-pkg://`
    ///       URL. See [`fuchsia-pkg URL`].
    ///
    /// [`fuchsia-pkg URL`]:
    ///    https://fuchsia.dev/fuchsia-src/concepts/storage/package_url
    pub fn r#test_apply(
        &self,
        mut url: &str,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<EngineTestApplyResult, fidl::Error> {
        let _response = self.client.send_query::<
            EngineTestApplyRequest,
            fidl::encoding::ResultType<EngineTestApplyResponse, i32>,
            EngineMarker,
        >(
            (url,),
            0xc8826a2b36fca39,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x.rewritten))
    }
}

#[cfg(target_os = "fuchsia")]
impl From<EngineSynchronousProxy> for zx::NullableHandle {
    fn from(value: EngineSynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for EngineSynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::FromClient for EngineSynchronousProxy {
    type Protocol = EngineMarker;

    fn from_client(value: fidl::endpoints::ClientEnd<EngineMarker>) -> Self {
        Self::new(value.into_channel())
    }
}

#[derive(Debug, Clone)]
pub struct EngineProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for EngineProxy {
    type Protocol = EngineMarker;

    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 EngineProxy {
    /// Create a new Proxy for fuchsia.pkg.rewrite/Engine.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <EngineMarker 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) -> EngineEventStream {
        EngineEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Begins a rule edit transaction.
    ///
    /// + request `transaction` a request for an [`EditTransaction`].
    pub fn r#start_edit_transaction(
        &self,
        mut transaction: fidl::endpoints::ServerEnd<EditTransactionMarker>,
    ) -> Result<(), fidl::Error> {
        EngineProxyInterface::r#start_edit_transaction(self, transaction)
    }

    /// Returns an iterator over all rewrite rules.
    ///
    /// + request `iterator` a request for an iterator.
    pub fn r#list(
        &self,
        mut iterator: fidl::endpoints::ServerEnd<RuleIteratorMarker>,
    ) -> Result<(), fidl::Error> {
        EngineProxyInterface::r#list(self, iterator)
    }

    /// Returns an iterator over all static (immutable) rewrite rules. These
    /// rules are handled as lower priority than dynamic rules and cannot be
    /// modified (although they can be overridden) by [`EditTransaction`]s.
    ///
    /// + request `iterator` a request for an iterator.
    pub fn r#list_static(
        &self,
        mut iterator: fidl::endpoints::ServerEnd<RuleIteratorMarker>,
    ) -> Result<(), fidl::Error> {
        EngineProxyInterface::r#list_static(self, iterator)
    }

    /// Rewrites the given `url` with the current rewrite rule set, returning the
    /// `rewritten` url.  If no rules match or a rule matches but performs an
    /// identity transformation, this API returns `url` unchanged.
    ///
    /// This API is intended only for reflecting on rule side effects. Using
    /// this API to pre-apply the rules, then passing the result to
    /// [`fuchsia.pkg/PackageResolver.Resolve`] would apply the rules twice.
    ///
    /// + request `url` the url to rewrite.
    /// - response `rewritten` the rewritten url.
    /// * error a zx_status value indicating failure. One of the following:
    ///     * `ZX_ERR_INVALID_ARGS` if `url` is not a valid `fuchsia-pkg://`
    ///       URL. See [`fuchsia-pkg URL`].
    ///
    /// [`fuchsia-pkg URL`]:
    ///    https://fuchsia.dev/fuchsia-src/concepts/storage/package_url
    pub fn r#test_apply(
        &self,
        mut url: &str,
    ) -> fidl::client::QueryResponseFut<
        EngineTestApplyResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        EngineProxyInterface::r#test_apply(self, url)
    }
}

impl EngineProxyInterface for EngineProxy {
    fn r#start_edit_transaction(
        &self,
        mut transaction: fidl::endpoints::ServerEnd<EditTransactionMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<EngineStartEditTransactionRequest>(
            (transaction,),
            0x6f649b7dbbc904fb,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    fn r#list(
        &self,
        mut iterator: fidl::endpoints::ServerEnd<RuleIteratorMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<EngineListRequest>(
            (iterator,),
            0xccbc8b5cb10ad14,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    fn r#list_static(
        &self,
        mut iterator: fidl::endpoints::ServerEnd<RuleIteratorMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<EngineListStaticRequest>(
            (iterator,),
            0x5416f92d0bac1b30,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    type TestApplyResponseFut = fidl::client::QueryResponseFut<
        EngineTestApplyResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#test_apply(&self, mut url: &str) -> Self::TestApplyResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<EngineTestApplyResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<EngineTestApplyResponse, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0xc8826a2b36fca39,
            >(_buf?)?;
            Ok(_response.map(|x| x.rewritten))
        }
        self.client.send_query_and_decode::<EngineTestApplyRequest, EngineTestApplyResult>(
            (url,),
            0xc8826a2b36fca39,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

pub struct EngineEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

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

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

impl futures::Stream for EngineEventStream {
    type Item = Result<EngineEvent, 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(EngineEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

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

impl EngineEvent {
    /// Decodes a message buffer as a [`EngineEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<EngineEvent, 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: <EngineMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.pkg.rewrite/Engine.
pub struct EngineRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for EngineRequestStream {
    type Protocol = EngineMarker;
    type ControlHandle = EngineControlHandle;

    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 {
        EngineControlHandle { inner: self.inner.clone() }
    }

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

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

impl futures::Stream for EngineRequestStream {
    type Item = Result<EngineRequest, 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 EngineRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |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.into(),
                        ))));
                    }
                }

                // 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 {
                    0x6f649b7dbbc904fb => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            EngineStartEditTransactionRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<EngineStartEditTransactionRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = EngineControlHandle { inner: this.inner.clone() };
                        Ok(EngineRequest::StartEditTransaction {
                            transaction: req.transaction,

                            control_handle,
                        })
                    }
                    0xccbc8b5cb10ad14 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            EngineListRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<EngineListRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = EngineControlHandle { inner: this.inner.clone() };
                        Ok(EngineRequest::List { iterator: req.iterator, control_handle })
                    }
                    0x5416f92d0bac1b30 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            EngineListStaticRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<EngineListStaticRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = EngineControlHandle { inner: this.inner.clone() };
                        Ok(EngineRequest::ListStatic { iterator: req.iterator, control_handle })
                    }
                    0xc8826a2b36fca39 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            EngineTestApplyRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<EngineTestApplyRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = EngineControlHandle { inner: this.inner.clone() };
                        Ok(EngineRequest::TestApply {
                            url: req.url,

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

/// This manages fuchsia-pkg:// rewrite rules.
///
/// When a package resolver is asked to resolve a fuchsia-pkg URL, it must first
/// iterate through its sequence of rewrite rules (given by [`List`]). The
/// rewrite engine will rewrite the given URL with the first rule that:
/// * matches the given URL
/// * produces a valid URL when applied to the given URL
///
/// If no rules match, the URL is resolved as-is.
///
/// This is intended to be implemented by package resolver components,
/// and used by repository administration tools.
#[derive(Debug)]
pub enum EngineRequest {
    /// Begins a rule edit transaction.
    ///
    /// + request `transaction` a request for an [`EditTransaction`].
    StartEditTransaction {
        transaction: fidl::endpoints::ServerEnd<EditTransactionMarker>,
        control_handle: EngineControlHandle,
    },
    /// Returns an iterator over all rewrite rules.
    ///
    /// + request `iterator` a request for an iterator.
    List {
        iterator: fidl::endpoints::ServerEnd<RuleIteratorMarker>,
        control_handle: EngineControlHandle,
    },
    /// Returns an iterator over all static (immutable) rewrite rules. These
    /// rules are handled as lower priority than dynamic rules and cannot be
    /// modified (although they can be overridden) by [`EditTransaction`]s.
    ///
    /// + request `iterator` a request for an iterator.
    ListStatic {
        iterator: fidl::endpoints::ServerEnd<RuleIteratorMarker>,
        control_handle: EngineControlHandle,
    },
    /// Rewrites the given `url` with the current rewrite rule set, returning the
    /// `rewritten` url.  If no rules match or a rule matches but performs an
    /// identity transformation, this API returns `url` unchanged.
    ///
    /// This API is intended only for reflecting on rule side effects. Using
    /// this API to pre-apply the rules, then passing the result to
    /// [`fuchsia.pkg/PackageResolver.Resolve`] would apply the rules twice.
    ///
    /// + request `url` the url to rewrite.
    /// - response `rewritten` the rewritten url.
    /// * error a zx_status value indicating failure. One of the following:
    ///     * `ZX_ERR_INVALID_ARGS` if `url` is not a valid `fuchsia-pkg://`
    ///       URL. See [`fuchsia-pkg URL`].
    ///
    /// [`fuchsia-pkg URL`]:
    ///    https://fuchsia.dev/fuchsia-src/concepts/storage/package_url
    TestApply { url: String, responder: EngineTestApplyResponder },
}

impl EngineRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_start_edit_transaction(
        self,
    ) -> Option<(fidl::endpoints::ServerEnd<EditTransactionMarker>, EngineControlHandle)> {
        if let EngineRequest::StartEditTransaction { transaction, control_handle } = self {
            Some((transaction, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_list(
        self,
    ) -> Option<(fidl::endpoints::ServerEnd<RuleIteratorMarker>, EngineControlHandle)> {
        if let EngineRequest::List { iterator, control_handle } = self {
            Some((iterator, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_list_static(
        self,
    ) -> Option<(fidl::endpoints::ServerEnd<RuleIteratorMarker>, EngineControlHandle)> {
        if let EngineRequest::ListStatic { iterator, control_handle } = self {
            Some((iterator, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_test_apply(self) -> Option<(String, EngineTestApplyResponder)> {
        if let EngineRequest::TestApply { url, responder } = self {
            Some((url, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            EngineRequest::StartEditTransaction { .. } => "start_edit_transaction",
            EngineRequest::List { .. } => "list",
            EngineRequest::ListStatic { .. } => "list_static",
            EngineRequest::TestApply { .. } => "test_apply",
        }
    }
}

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

impl EngineControlHandle {
    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
        self.inner.shutdown_with_epitaph(status.into())
    }
}

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

    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl EngineControlHandle {}

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

/// Set the the channel to be shutdown (see [`EngineControlHandle::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 EngineTestApplyResponder {
    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 EngineTestApplyResponder {
    type ControlHandle = EngineControlHandle;

    fn control_handle(&self) -> &EngineControlHandle {
        &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 EngineTestApplyResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<&str, i32>) -> 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<&str, i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut result: Result<&str, i32>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::ResultType<EngineTestApplyResponse, i32>>(
            result.map(|rewritten| (rewritten,)),
            self.tx_id,
            0xc8826a2b36fca39,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

impl fidl::endpoints::ProtocolMarker for RuleIteratorMarker {
    type Proxy = RuleIteratorProxy;
    type RequestStream = RuleIteratorRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = RuleIteratorSynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) RuleIterator";
}

pub trait RuleIteratorProxyInterface: Send + Sync {
    type NextResponseFut: std::future::Future<Output = Result<Vec<Rule>, fidl::Error>> + Send;
    fn r#next(&self) -> Self::NextResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct RuleIteratorSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for RuleIteratorSynchronousProxy {
    type Proxy = RuleIteratorProxy;
    type Protocol = RuleIteratorMarker;

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

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

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

#[cfg(target_os = "fuchsia")]
impl RuleIteratorSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        Self { client: fidl::client::sync::Client::new(channel) }
    }

    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::MonotonicInstant,
    ) -> Result<RuleIteratorEvent, fidl::Error> {
        RuleIteratorEvent::decode(self.client.wait_for_event::<RuleIteratorMarker>(deadline)?)
    }

    /// Advances the iterator and returns the next batch of rules.
    ///
    /// - response `rules` a vector of [`Rule`] rules. Will return an empty
    ///    vector and then close the channel when there are no more rules.
    pub fn r#next(&self, ___deadline: zx::MonotonicInstant) -> Result<Vec<Rule>, fidl::Error> {
        let _response = self.client.send_query::<
            fidl::encoding::EmptyPayload,
            RuleIteratorNextResponse,
            RuleIteratorMarker,
        >(
            (),
            0x1007ff472e2fcd45,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.rules)
    }
}

#[cfg(target_os = "fuchsia")]
impl From<RuleIteratorSynchronousProxy> for zx::NullableHandle {
    fn from(value: RuleIteratorSynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for RuleIteratorSynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::FromClient for RuleIteratorSynchronousProxy {
    type Protocol = RuleIteratorMarker;

    fn from_client(value: fidl::endpoints::ClientEnd<RuleIteratorMarker>) -> Self {
        Self::new(value.into_channel())
    }
}

#[derive(Debug, Clone)]
pub struct RuleIteratorProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for RuleIteratorProxy {
    type Protocol = RuleIteratorMarker;

    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 RuleIteratorProxy {
    /// Create a new Proxy for fuchsia.pkg.rewrite/RuleIterator.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <RuleIteratorMarker 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) -> RuleIteratorEventStream {
        RuleIteratorEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Advances the iterator and returns the next batch of rules.
    ///
    /// - response `rules` a vector of [`Rule`] rules. Will return an empty
    ///    vector and then close the channel when there are no more rules.
    pub fn r#next(
        &self,
    ) -> fidl::client::QueryResponseFut<Vec<Rule>, fidl::encoding::DefaultFuchsiaResourceDialect>
    {
        RuleIteratorProxyInterface::r#next(self)
    }
}

impl RuleIteratorProxyInterface for RuleIteratorProxy {
    type NextResponseFut =
        fidl::client::QueryResponseFut<Vec<Rule>, fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#next(&self) -> Self::NextResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<Vec<Rule>, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                RuleIteratorNextResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x1007ff472e2fcd45,
            >(_buf?)?;
            Ok(_response.rules)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, Vec<Rule>>(
            (),
            0x1007ff472e2fcd45,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

pub struct RuleIteratorEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

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

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

impl futures::Stream for RuleIteratorEventStream {
    type Item = Result<RuleIteratorEvent, 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(RuleIteratorEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

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

impl RuleIteratorEvent {
    /// Decodes a message buffer as a [`RuleIteratorEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<RuleIteratorEvent, 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: <RuleIteratorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.pkg.rewrite/RuleIterator.
pub struct RuleIteratorRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for RuleIteratorRequestStream {
    type Protocol = RuleIteratorMarker;
    type ControlHandle = RuleIteratorControlHandle;

    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 {
        RuleIteratorControlHandle { inner: self.inner.clone() }
    }

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

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

impl futures::Stream for RuleIteratorRequestStream {
    type Item = Result<RuleIteratorRequest, 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 RuleIteratorRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |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.into(),
                        ))));
                    }
                }

                // 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 {
                    0x1007ff472e2fcd45 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            RuleIteratorControlHandle { inner: this.inner.clone() };
                        Ok(RuleIteratorRequest::Next {
                            responder: RuleIteratorNextResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <RuleIteratorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// The iterator over all the rewrite rules defined in a [`Engine`].
#[derive(Debug)]
pub enum RuleIteratorRequest {
    /// Advances the iterator and returns the next batch of rules.
    ///
    /// - response `rules` a vector of [`Rule`] rules. Will return an empty
    ///    vector and then close the channel when there are no more rules.
    Next { responder: RuleIteratorNextResponder },
}

impl RuleIteratorRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_next(self) -> Option<(RuleIteratorNextResponder)> {
        if let RuleIteratorRequest::Next { responder } = self { Some((responder)) } else { None }
    }

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

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

impl RuleIteratorControlHandle {
    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
        self.inner.shutdown_with_epitaph(status.into())
    }
}

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

    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl RuleIteratorControlHandle {}

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

/// Set the the channel to be shutdown (see [`RuleIteratorControlHandle::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 RuleIteratorNextResponder {
    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 RuleIteratorNextResponder {
    type ControlHandle = RuleIteratorControlHandle;

    fn control_handle(&self) -> &RuleIteratorControlHandle {
        &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 RuleIteratorNextResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut rules: &[Rule]) -> Result<(), fidl::Error> {
        let _result = self.send_raw(rules);
        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 rules: &[Rule]) -> Result<(), fidl::Error> {
        let _result = self.send_raw(rules);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut rules: &[Rule]) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<RuleIteratorNextResponse>(
            (rules,),
            self.tx_id,
            0x1007ff472e2fcd45,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

mod internal {
    use super::*;

    impl fidl::encoding::ResourceTypeMarker for EditTransactionListDynamicRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

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

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            4
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            EditTransactionListDynamicRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut EditTransactionListDynamicRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<EditTransactionListDynamicRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<EditTransactionListDynamicRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<RuleIteratorMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.iterator),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<RuleIteratorMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
    >
        fidl::encoding::Encode<
            EditTransactionListDynamicRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<EditTransactionListDynamicRequest>(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, fidl::encoding::DefaultFuchsiaResourceDialect>
        for EditTransactionListDynamicRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                iterator: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<RuleIteratorMarker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

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

    impl fidl::encoding::ResourceTypeMarker for EngineListRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

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

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            4
        }
    }

    unsafe impl
        fidl::encoding::Encode<EngineListRequest, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut EngineListRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<EngineListRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<EngineListRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<RuleIteratorMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.iterator),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<RuleIteratorMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
    > fidl::encoding::Encode<EngineListRequest, fidl::encoding::DefaultFuchsiaResourceDialect>
        for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<EngineListRequest>(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, fidl::encoding::DefaultFuchsiaResourceDialect>
        for EngineListRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                iterator: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<RuleIteratorMarker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

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

    impl fidl::encoding::ResourceTypeMarker for EngineListStaticRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

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

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            4
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            EngineListStaticRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut EngineListStaticRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<EngineListStaticRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<EngineListStaticRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<RuleIteratorMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.iterator),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<RuleIteratorMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
    >
        fidl::encoding::Encode<
            EngineListStaticRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<EngineListStaticRequest>(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, fidl::encoding::DefaultFuchsiaResourceDialect>
        for EngineListStaticRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                iterator: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<RuleIteratorMarker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

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

    impl fidl::encoding::ResourceTypeMarker for EngineStartEditTransactionRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

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

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            4
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            EngineStartEditTransactionRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut EngineStartEditTransactionRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<EngineStartEditTransactionRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<EngineStartEditTransactionRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<EditTransactionMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.transaction),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<EditTransactionMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
    >
        fidl::encoding::Encode<
            EngineStartEditTransactionRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<EngineStartEditTransactionRequest>(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, fidl::encoding::DefaultFuchsiaResourceDialect>
        for EngineStartEditTransactionRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                transaction: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<EditTransactionMarker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

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