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

// fidl_experiment = no_optional_structs
// fidl_experiment = simple_empty_response_syntax
// fidl_experiment = unknown_interactions

#![allow(
    unused_parens, // one-element-tuple-case is not a tuple
    unused_mut, // not all args require mutation, but many do
    nonstandard_style, // auto-caps does its best, but is not always successful
)]
#![recursion_limit = "512"]

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

#[allow(unused_imports)]
use {
    bitflags::bitflags,
    fidl::{
        client::QueryResponseFut,
        encoding::zerocopy,
        endpoints::{ControlHandle as _, Responder as _},
        fidl_bits, fidl_enum, fidl_struct, fidl_table, fidl_union,
    },
    fuchsia_zircon_status as zx_status,
    futures::future::{self, MaybeDone, TryFutureExt},
};

const _FIDL_TRACE_BINDINGS_RUST: u32 = 6;

#[derive(
    Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, zerocopy::AsBytes, zerocopy::FromBytes,
)]
#[repr(C)]
pub struct ImportStructPayload {
    pub a: i32,
}

impl fidl::encoding::TopLevel for ImportStructPayload {}

fidl_struct! {
    copy: true,
    name: ImportStructPayload,
    members: [
        a {
            ty: i32,
            index: 0,
            typevar: T0,
            offset_v1: 0,
            offset_v2: 0,
        },
    ],
    padding_v1: [
    ],
    padding_v2: [
    ],
    size_v1: 4,
    size_v2: 4,
    align_v1: 4,
    align_v2: 4,
}

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

impl fidl::endpoints::ProtocolMarker for ComposedProtocolMarker {
    type Proxy = ComposedProtocolProxy;
    type RequestStream = ComposedProtocolRequestStream;
    const DEBUG_NAME: &'static str = "(anonymous) ComposedProtocol";
}
pub type ComposedProtocolTwoWayComposedWithErrorResult = Result<i32, u32>;
pub type ComposedProtocolOnComposedWithErrorResult = Result<i32, u32>;

pub trait ComposedProtocolProxyInterface: Send + Sync {
    fn r#one_way_composed(&self, a: i32) -> Result<(), fidl::Error>;
    type TwoWayComposedResponseFut: std::future::Future<Output = Result<i32, fidl::Error>> + Send;
    fn r#two_way_composed(&self, a: i32) -> Self::TwoWayComposedResponseFut;
    type TwoWayComposedWithErrorResponseFut: std::future::Future<
            Output = Result<ComposedProtocolTwoWayComposedWithErrorResult, fidl::Error>,
        > + Send;
    fn r#two_way_composed_with_error(&self, a: i32) -> Self::TwoWayComposedWithErrorResponseFut;
}

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

#[cfg(target_os = "fuchsia")]
impl ComposedProtocolSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <ComposedProtocolMarker 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<ComposedProtocolEvent, fidl::Error> {
        ComposedProtocolEvent::decode(self.client.wait_for_event(deadline)?)
    }
    pub fn r#one_way_composed(&self, mut a: i32) -> Result<(), fidl::Error> {
        self.client.send::<ImportStructPayload, false>(
            (a,),
            0x241e4384443ccb10,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
    pub fn r#two_way_composed(
        &self,
        mut a: i32,
        ___deadline: zx::Time,
    ) -> Result<i32, fidl::Error> {
        let _response =
            self.client.send_query::<ImportStructPayload, ImportStructPayload, false, false>(
                (a,),
                0x2348a1331ca4cfb0,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.a)
    }
    pub fn r#two_way_composed_with_error(
        &self,
        mut a: i32,
        ___deadline: zx::Time,
    ) -> Result<ComposedProtocolTwoWayComposedWithErrorResult, fidl::Error> {
        let _response = self.client.send_query::<
                ImportStructPayload,
                fidl::encoding::ResultType<ImportStructPayload, u32>,false,false>(
                (a,),
                0x6a9be48b574d1557,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?
            ;
        Ok(_response.map(|x| x.a))
    }
}

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

impl fidl::endpoints::Proxy for ComposedProtocolProxy {
    type Protocol = ComposedProtocolMarker;

    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 ComposedProtocolProxy {
    /// Create a new Proxy for ComposedProtocol
    pub fn new(channel: fidl::AsyncChannel) -> Self {
        let protocol_name = <ComposedProtocolMarker 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 ComposedProtocol protocol
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> ComposedProtocolEventStream {
        ComposedProtocolEventStream { event_receiver: self.client.take_event_receiver() }
    }
    pub fn r#one_way_composed(&self, mut a: i32) -> Result<(), fidl::Error> {
        ComposedProtocolProxyInterface::r#one_way_composed(self, a)
    }
    pub fn r#two_way_composed(&self, mut a: i32) -> fidl::client::QueryResponseFut<i32> {
        ComposedProtocolProxyInterface::r#two_way_composed(self, a)
    }
    pub fn r#two_way_composed_with_error(
        &self,
        mut a: i32,
    ) -> fidl::client::QueryResponseFut<ComposedProtocolTwoWayComposedWithErrorResult> {
        ComposedProtocolProxyInterface::r#two_way_composed_with_error(self, a)
    }
}

impl ComposedProtocolProxyInterface for ComposedProtocolProxy {
    fn r#one_way_composed(&self, mut a: i32) -> Result<(), fidl::Error> {
        self.client.send::<ImportStructPayload, false>(
            (a,),
            0x241e4384443ccb10,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
    type TwoWayComposedResponseFut = fidl::client::QueryResponseFut<i32>;
    fn r#two_way_composed(&self, mut a: i32) -> Self::TwoWayComposedResponseFut {
        fn _decode(mut _buf: Result<fidl::MessageBufEtc, fidl::Error>) -> Result<i32, fidl::Error> {
            let _response =
                fidl::client::decode_transaction_body::<ImportStructPayload, false>(_buf?)?;
            Ok(_response.a)
        }
        self.client.send_query_and_decode::<ImportStructPayload, i32, false>(
            (a,),
            0x2348a1331ca4cfb0,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
    type TwoWayComposedWithErrorResponseFut =
        fidl::client::QueryResponseFut<ComposedProtocolTwoWayComposedWithErrorResult>;
    fn r#two_way_composed_with_error(
        &self,
        mut a: i32,
    ) -> Self::TwoWayComposedWithErrorResponseFut {
        fn _decode(
            mut _buf: Result<fidl::MessageBufEtc, fidl::Error>,
        ) -> Result<ComposedProtocolTwoWayComposedWithErrorResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<ImportStructPayload, u32>,
                false,
            >(_buf?)?;
            Ok(_response.map(|x| x.a))
        }
        self.client.send_query_and_decode::<
            ImportStructPayload,
            ComposedProtocolTwoWayComposedWithErrorResult,
            false,
        >(
            (a,),
            0x6a9be48b574d1557,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

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

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

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

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

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

        std::task::Poll::Ready(Some(ComposedProtocolEvent::decode(buf)))
    }
}

#[derive(Debug)]
pub enum ComposedProtocolEvent {
    OnComposed { a: i32 },
    OnComposedWithError { result: ComposedProtocolOnComposedWithErrorResult },
}

impl ComposedProtocolEvent {
    #[allow(irrefutable_let_patterns)]
    pub fn into_on_composed(self) -> Option<i32> {
        if let ComposedProtocolEvent::OnComposed { a } = self {
            Some((a))
        } else {
            None
        }
    }
    #[allow(irrefutable_let_patterns)]
    pub fn into_on_composed_with_error(self) -> Option<ComposedProtocolOnComposedWithErrorResult> {
        if let ComposedProtocolEvent::OnComposedWithError { result } = self {
            Some((result))
        } else {
            None
        }
    }

    /// Decodes a message buffer as a [`ComposedProtocolEvent`]. Transaction
    /// ID in the message must be zero; this method does not check TXID.
    fn decode(mut buf: fidl::MessageBufEtc) -> Result<ComposedProtocolEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

        match tx_header.ordinal() {
            0x19fbe2b2f6f9273a => {
                let mut out = fidl::new_empty!(ImportStructPayload);
                fidl::duration_begin!("fidl", "decode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "name" => "test.protocolpayloads.imported/ComposedProtocolOnComposedEvent");
                fidl::trace_blob!("fidl:blob", "decode", bytes);
                if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::BYTE_OVERFLOW) {
                    return Err(fidl::Error::LargeMessageImpossible);
                }
                fidl::encoding::Decoder::decode_into::<ImportStructPayload>(
                    &tx_header,
                    _body_bytes,
                    _handles,
                    &mut out,
                )?;
                fidl::duration_end!("fidl", "decode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "size" => bytes.len() as u32, "handle_count" => _handles.len() as u32);
                Ok((ComposedProtocolEvent::OnComposed { a: out.a }))
            }
            0x63774db677215e98 => {
                let mut out =
                    fidl::new_empty!(fidl::encoding::ResultType<ImportStructPayload, u32>);
                fidl::duration_begin!("fidl", "decode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "name" => "test.protocolpayloads.imported/ComposedProtocolOnComposedWithErrorEvent");
                fidl::trace_blob!("fidl:blob", "decode", bytes);
                if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::BYTE_OVERFLOW) {
                    return Err(fidl::Error::LargeMessageImpossible);
                }
                fidl::encoding::Decoder::decode_into::<
                    fidl::encoding::ResultType<ImportStructPayload, u32>,
                >(&tx_header, _body_bytes, _handles, &mut out)?;
                fidl::duration_end!("fidl", "decode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "size" => bytes.len() as u32, "handle_count" => _handles.len() as u32);
                Ok((ComposedProtocolEvent::OnComposedWithError { result: out.map(|x| x.a) }))
            }
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal(),
                protocol_name:
                    <ComposedProtocolMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for ComposedProtocol
pub struct ComposedProtocolRequestStream {
    inner: std::sync::Arc<fidl::ServeInner>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for ComposedProtocolRequestStream {
    type Protocol = ComposedProtocolMarker;
    type ControlHandle = ComposedProtocolControlHandle;

    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 {
        ComposedProtocolControlHandle { 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 ComposedProtocolRequestStream {
    type Item = Result<ComposedProtocolRequest, 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.poll_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled ComposedProtocolRequestStream 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)?;
            if !header.is_compatible() {
                return std::task::Poll::Ready(Some(Err(fidl::Error::IncompatibleMagicNumber(
                    header.magic_number(),
                ))));
            }

            std::task::Poll::Ready(Some(match header.ordinal() {
                0x241e4384443ccb10 => {
                    let mut req = fidl::new_empty!(ImportStructPayload);
                    fidl::duration_begin!("fidl", "decode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "name" => "test.protocolpayloads.imported/ComposedProtocolOneWayComposedRequest");
                    fidl::trace_blob!("fidl:blob", "decode", bytes);
                    if header.dynamic_flags().contains(fidl::encoding::DynamicFlags::BYTE_OVERFLOW)
                    {
                        Err(fidl::Error::LargeMessageImpossible)?;
                    }
                    fidl::encoding::Decoder::decode_into::<ImportStructPayload>(
                        &header,
                        _body_bytes,
                        handles,
                        &mut req,
                    )?;
                    fidl::duration_end!("fidl", "decode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "size" => bytes.len() as u32, "handle_count" => handles.len() as u32);
                    let control_handle =
                        ComposedProtocolControlHandle { inner: this.inner.clone() };

                    Ok(ComposedProtocolRequest::OneWayComposed { a: req.a, control_handle })
                }
                0x2348a1331ca4cfb0 => {
                    let mut req = fidl::new_empty!(ImportStructPayload);
                    fidl::duration_begin!("fidl", "decode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "name" => "test.protocolpayloads.imported/ComposedProtocolTwoWayComposedRequest");
                    fidl::trace_blob!("fidl:blob", "decode", bytes);
                    if header.dynamic_flags().contains(fidl::encoding::DynamicFlags::BYTE_OVERFLOW)
                    {
                        Err(fidl::Error::LargeMessageImpossible)?;
                    }
                    fidl::encoding::Decoder::decode_into::<ImportStructPayload>(
                        &header,
                        _body_bytes,
                        handles,
                        &mut req,
                    )?;
                    fidl::duration_end!("fidl", "decode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "size" => bytes.len() as u32, "handle_count" => handles.len() as u32);
                    let control_handle =
                        ComposedProtocolControlHandle { inner: this.inner.clone() };

                    Ok(ComposedProtocolRequest::TwoWayComposed {
                        a: req.a,

                        responder: ComposedProtocolTwoWayComposedResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id(),
                            ordinal: header.ordinal(),
                        },
                    })
                }
                0x6a9be48b574d1557 => {
                    let mut req = fidl::new_empty!(ImportStructPayload);
                    fidl::duration_begin!("fidl", "decode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "name" => "test.protocolpayloads.imported/ComposedProtocolTwoWayComposedWithErrorRequest");
                    fidl::trace_blob!("fidl:blob", "decode", bytes);
                    if header.dynamic_flags().contains(fidl::encoding::DynamicFlags::BYTE_OVERFLOW)
                    {
                        Err(fidl::Error::LargeMessageImpossible)?;
                    }
                    fidl::encoding::Decoder::decode_into::<ImportStructPayload>(
                        &header,
                        _body_bytes,
                        handles,
                        &mut req,
                    )?;
                    fidl::duration_end!("fidl", "decode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "size" => bytes.len() as u32, "handle_count" => handles.len() as u32);
                    let control_handle =
                        ComposedProtocolControlHandle { inner: this.inner.clone() };

                    Ok(ComposedProtocolRequest::TwoWayComposedWithError {
                        a: req.a,

                        responder: ComposedProtocolTwoWayComposedWithErrorResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id(),
                            ordinal: header.ordinal(),
                        },
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal(),
                    protocol_name:
                        <ComposedProtocolMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
        })
    }
}
#[derive(Debug)]
pub enum ComposedProtocolRequest {
    OneWayComposed { a: i32, control_handle: ComposedProtocolControlHandle },
    TwoWayComposed { a: i32, responder: ComposedProtocolTwoWayComposedResponder },
    TwoWayComposedWithError { a: i32, responder: ComposedProtocolTwoWayComposedWithErrorResponder },
}

impl ComposedProtocolRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_one_way_composed(self) -> Option<(i32, ComposedProtocolControlHandle)> {
        if let ComposedProtocolRequest::OneWayComposed { a, control_handle } = self {
            Some((a, control_handle))
        } else {
            None
        }
    }
    #[allow(irrefutable_let_patterns)]
    pub fn into_two_way_composed(self) -> Option<(i32, ComposedProtocolTwoWayComposedResponder)> {
        if let ComposedProtocolRequest::TwoWayComposed { a, responder } = self {
            Some((a, responder))
        } else {
            None
        }
    }
    #[allow(irrefutable_let_patterns)]
    pub fn into_two_way_composed_with_error(
        self,
    ) -> Option<(i32, ComposedProtocolTwoWayComposedWithErrorResponder)> {
        if let ComposedProtocolRequest::TwoWayComposedWithError { a, responder } = self {
            Some((a, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            ComposedProtocolRequest::OneWayComposed { .. } => "one_way_composed",
            ComposedProtocolRequest::TwoWayComposed { .. } => "two_way_composed",
            ComposedProtocolRequest::TwoWayComposedWithError { .. } => {
                "two_way_composed_with_error"
            }
        }
    }
}

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

impl fidl::endpoints::ControlHandle for ComposedProtocolControlHandle {
    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 ComposedProtocolControlHandle {
    pub fn send_on_composed(&self, mut a: i32) -> Result<(), fidl::Error> {
        self.inner.send::<ImportStructPayload, false>(
            (a,),
            0,
            0x19fbe2b2f6f9273a,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
    pub fn send_on_composed_with_error(
        &self,
        mut result: &mut ComposedProtocolOnComposedWithErrorResult,
    ) -> Result<(), fidl::Error> {
        self.inner.send::<fidl::encoding::ResultType<ImportStructPayload, u32>, false>(
            result.as_mut().map_err(|e| *e).map(|a| (*a,)),
            0,
            0x63774db677215e98,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}
#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ComposedProtocolTwoWayComposedResponder {
    control_handle: std::mem::ManuallyDrop<ComposedProtocolControlHandle>,
    tx_id: u32,
    ordinal: u64,
}

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

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

    /// Similar to "send" but does not shutdown the channel if
    /// an error occurs.
    pub fn send_no_shutdown_on_err(self, mut a: i32) -> Result<(), fidl::Error> {
        let r = self.send_raw(a);
        self.drop_without_shutdown();
        r
    }

    fn send_raw(&self, mut a: i32) -> Result<(), fidl::Error> {
        let msg = fidl::encoding::TransactionMessage {
            header: fidl::encoding::TransactionHeader::new(
                self.tx_id,
                self.ordinal,
                fidl::encoding::DynamicFlags::empty(),
            ),
            body: (a,),
        };

        fidl::encoding::with_tls_encode_buf(|bytes, handles| {
            fidl::duration_begin!("fidl", "encode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "name" => "test.protocolpayloads.imported/ComposedProtocolTwoWayComposedResponse");
            fidl::encoding::Encoder::encode::<
                fidl::encoding::TransactionMessageType<ImportStructPayload>,
            >(bytes, handles, msg)?;
            fidl::trace_blob!("fidl:blob", "encode", bytes.as_slice());
            fidl::duration_end!("fidl", "encode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "size" => bytes.len() as u32, "handle_count" => handles.len() as u32);

            self.control_handle.inner.send_raw_msg(&*bytes, &mut *handles)
        })
    }
}
#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ComposedProtocolTwoWayComposedWithErrorResponder {
    control_handle: std::mem::ManuallyDrop<ComposedProtocolControlHandle>,
    tx_id: u32,
    ordinal: u64,
}

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

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

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

    fn send_raw(
        &self,
        mut result: &mut ComposedProtocolTwoWayComposedWithErrorResult,
    ) -> Result<(), fidl::Error> {
        let msg = fidl::encoding::TransactionMessage {
            header: fidl::encoding::TransactionHeader::new(
                self.tx_id,
                self.ordinal,
                fidl::encoding::DynamicFlags::empty(),
            ),
            body: result.as_mut().map_err(|e| *e).map(|a| (*a,)),
        };

        fidl::encoding::with_tls_encode_buf(|bytes, handles| {
            fidl::duration_begin!("fidl", "encode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "name" => "test.protocolpayloads.imported/ComposedProtocolTwoWayComposedWithErrorResponse");
            fidl::encoding::Encoder::encode::<
                fidl::encoding::TransactionMessageType<
                    fidl::encoding::ResultType<ImportStructPayload, u32>,
                >,
            >(bytes, handles, msg)?;
            fidl::trace_blob!("fidl:blob", "encode", bytes.as_slice());
            fidl::duration_end!("fidl", "encode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "size" => bytes.len() as u32, "handle_count" => handles.len() as u32);

            self.control_handle.inner.send_raw_msg(&*bytes, &mut *handles)
        })
    }
}