fidl_fuchsia_bluetooth_hfp_test/

fidl_fuchsia_bluetooth_hfp_test.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 _};
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[repr(C)]
pub struct HfpTestBatteryIndicatorRequest {
    pub level: u8,
}

impl fidl::Persistable for HfpTestBatteryIndicatorRequest {}

#[derive(Clone, Debug, PartialEq)]
pub struct HfpTestSetConnectionBehaviorRequest {
    pub behavior: ConnectionBehavior,
}

impl fidl::Persistable for HfpTestSetConnectionBehaviorRequest {}

/// Configure behavior for connections to remote peers.
#[derive(Clone, Debug, Default, PartialEq)]
pub struct ConnectionBehavior {
    /// When true, HFP will immediately conenct to peers when they are
    /// discovered. Defaults to true if missing.
    pub autoconnect: Option<bool>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Persistable for ConnectionBehavior {}

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

impl fidl::endpoints::ProtocolMarker for HfpTestMarker {
    type Proxy = HfpTestProxy;
    type RequestStream = HfpTestRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = HfpTestSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.bluetooth.hfp.test.HfpTest";
}
impl fidl::endpoints::DiscoverableProtocolMarker for HfpTestMarker {}

pub trait HfpTestProxyInterface: Send + Sync {
    fn r#battery_indicator(&self, level: u8) -> Result<(), fidl::Error>;
    fn r#set_connection_behavior(&self, behavior: &ConnectionBehavior) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct HfpTestSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for HfpTestSynchronousProxy {
    type Proxy = HfpTestProxy;
    type Protocol = HfpTestMarker;

    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 HfpTestSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <HfpTestMarker 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::MonotonicInstant,
    ) -> Result<HfpTestEvent, fidl::Error> {
        HfpTestEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Set the value of the AG battery indicator.
    ///
    /// `level` must be within the range 0-5 inclusive. Values outside of this
    /// range cause the channel to close.
    pub fn r#battery_indicator(&self, mut level: u8) -> Result<(), fidl::Error> {
        self.client.send::<HfpTestBatteryIndicatorRequest>(
            (level,),
            0x2e77903bc47766a,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Configure the connection behavior when the component discovers new peers.
    pub fn r#set_connection_behavior(
        &self,
        mut behavior: &ConnectionBehavior,
    ) -> Result<(), fidl::Error> {
        self.client.send::<HfpTestSetConnectionBehaviorRequest>(
            (behavior,),
            0x33ef757527a5bf07,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

impl fidl::endpoints::Proxy for HfpTestProxy {
    type Protocol = HfpTestMarker;

    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 HfpTestProxy {
    /// Create a new Proxy for fuchsia.bluetooth.hfp.test/HfpTest.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <HfpTestMarker 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) -> HfpTestEventStream {
        HfpTestEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Set the value of the AG battery indicator.
    ///
    /// `level` must be within the range 0-5 inclusive. Values outside of this
    /// range cause the channel to close.
    pub fn r#battery_indicator(&self, mut level: u8) -> Result<(), fidl::Error> {
        HfpTestProxyInterface::r#battery_indicator(self, level)
    }

    /// Configure the connection behavior when the component discovers new peers.
    pub fn r#set_connection_behavior(
        &self,
        mut behavior: &ConnectionBehavior,
    ) -> Result<(), fidl::Error> {
        HfpTestProxyInterface::r#set_connection_behavior(self, behavior)
    }
}

impl HfpTestProxyInterface for HfpTestProxy {
    fn r#battery_indicator(&self, mut level: u8) -> Result<(), fidl::Error> {
        self.client.send::<HfpTestBatteryIndicatorRequest>(
            (level,),
            0x2e77903bc47766a,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    fn r#set_connection_behavior(
        &self,
        mut behavior: &ConnectionBehavior,
    ) -> Result<(), fidl::Error> {
        self.client.send::<HfpTestSetConnectionBehaviorRequest>(
            (behavior,),
            0x33ef757527a5bf07,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

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

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

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

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

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

/// A Stream of incoming requests for fuchsia.bluetooth.hfp.test/HfpTest.
pub struct HfpTestRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for HfpTestRequestStream {
    type Protocol = HfpTestMarker;
    type ControlHandle = HfpTestControlHandle;

    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 {
        HfpTestControlHandle { 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 HfpTestRequestStream {
    type Item = Result<HfpTestRequest, 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 HfpTestRequestStream 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 {
                    0x2e77903bc47766a => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            HfpTestBatteryIndicatorRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<HfpTestBatteryIndicatorRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = HfpTestControlHandle { inner: this.inner.clone() };
                        Ok(HfpTestRequest::BatteryIndicator { level: req.level, control_handle })
                    }
                    0x33ef757527a5bf07 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            HfpTestSetConnectionBehaviorRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<HfpTestSetConnectionBehaviorRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = HfpTestControlHandle { inner: this.inner.clone() };
                        Ok(HfpTestRequest::SetConnectionBehavior {
                            behavior: req.behavior,

                            control_handle,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <HfpTestMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// Provides additional methods not in `Hfp` that are strictly for testing.
#[derive(Debug)]
pub enum HfpTestRequest {
    /// Set the value of the AG battery indicator.
    ///
    /// `level` must be within the range 0-5 inclusive. Values outside of this
    /// range cause the channel to close.
    BatteryIndicator { level: u8, control_handle: HfpTestControlHandle },
    /// Configure the connection behavior when the component discovers new peers.
    SetConnectionBehavior { behavior: ConnectionBehavior, control_handle: HfpTestControlHandle },
}

impl HfpTestRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_battery_indicator(self) -> Option<(u8, HfpTestControlHandle)> {
        if let HfpTestRequest::BatteryIndicator { level, control_handle } = self {
            Some((level, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_set_connection_behavior(
        self,
    ) -> Option<(ConnectionBehavior, HfpTestControlHandle)> {
        if let HfpTestRequest::SetConnectionBehavior { behavior, control_handle } = self {
            Some((behavior, control_handle))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            HfpTestRequest::BatteryIndicator { .. } => "battery_indicator",
            HfpTestRequest::SetConnectionBehavior { .. } => "set_connection_behavior",
        }
    }
}

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

impl fidl::endpoints::ControlHandle for HfpTestControlHandle {
    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(&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 HfpTestControlHandle {}

mod internal {
    use super::*;

    impl fidl::encoding::ValueTypeMarker for HfpTestBatteryIndicatorRequest {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

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

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            1
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            1
        }
        #[inline(always)]
        fn encode_is_copy() -> bool {
            true
        }

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

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<HfpTestBatteryIndicatorRequest, D>
        for &HfpTestBatteryIndicatorRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<HfpTestBatteryIndicatorRequest>(offset);
            unsafe {
                // Copy the object into the buffer.
                let buf_ptr = encoder.buf.as_mut_ptr().add(offset);
                (buf_ptr as *mut HfpTestBatteryIndicatorRequest)
                    .write_unaligned((self as *const HfpTestBatteryIndicatorRequest).read());
                // Zero out padding regions. Unlike `fidl_struct_impl_noncopy!`, this must be
                // done second because the memcpy will write garbage to these bytes.
            }
            Ok(())
        }
    }
    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<u8, D>>
        fidl::encoding::Encode<HfpTestBatteryIndicatorRequest, D> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<HfpTestBatteryIndicatorRequest>(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<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for HfpTestBatteryIndicatorRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { level: fidl::new_empty!(u8, D) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let buf_ptr = unsafe { decoder.buf.as_ptr().add(offset) };
            // Verify that padding bytes are zero.
            // Copy from the buffer into the object.
            unsafe {
                std::ptr::copy_nonoverlapping(buf_ptr, self as *mut Self as *mut u8, 1);
            }
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for HfpTestSetConnectionBehaviorRequest {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<HfpTestSetConnectionBehaviorRequest, D>
        for &HfpTestSetConnectionBehaviorRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<HfpTestSetConnectionBehaviorRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<HfpTestSetConnectionBehaviorRequest, D>::encode(
                (<ConnectionBehavior as fidl::encoding::ValueTypeMarker>::borrow(&self.behavior),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<ConnectionBehavior, D>>
        fidl::encoding::Encode<HfpTestSetConnectionBehaviorRequest, D> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<HfpTestSetConnectionBehaviorRequest>(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<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for HfpTestSetConnectionBehaviorRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { behavior: fidl::new_empty!(ConnectionBehavior, D) }
        }

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

    impl ConnectionBehavior {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.autoconnect {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ValueTypeMarker for ConnectionBehavior {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<ConnectionBehavior, D>
        for &ConnectionBehavior
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ConnectionBehavior>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<bool, D>(
                self.autoconnect.as_ref().map(<bool as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

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

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.autoconnect.get_or_insert_with(|| fidl::new_empty!(bool, D));
                fidl::decode!(bool, D, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

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

            Ok(())
        }
    }
}