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

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

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

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

/// This name is reserved for accessing the fuchsia.device/Controller protocol
/// within /dev/. No devices can be created with this name.
pub const DEVICE_CONTROLLER_NAME: &str = "device_controller";

/// This name is reserved for accessing the device specific protocol
/// within /dev/. No devices can be created with this name.
pub const DEVICE_PROTOCOL_NAME: &str = "device_protocol";

bitflags! {
    #[derive(Clone, Copy, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
    pub struct ConnectionType: u8 {
        /// Represents the fuchsia.io/Node protocol.
        const NODE = 1;
        /// Represents the fuchsia.device/Controller protocol.
        const CONTROLLER = 2;
        /// Represents the device specific FIDL.
        const DEVICE = 4;
    }
}

impl ConnectionType {
    #[inline(always)]
    pub fn from_bits_allow_unknown(bits: u8) -> Self {
        Self::from_bits_retain(bits)
    }

    #[inline(always)]
    pub fn has_unknown_bits(&self) -> bool {
        self.get_unknown_bits() != 0
    }

    #[inline(always)]
    pub fn get_unknown_bits(&self) -> u8 {
        self.bits() & !Self::all().bits()
    }
}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct ConnectorConnectRequest {
    pub server: fidl::Channel,
}

impl fidl::Standalone for ConnectorConnectRequest {}

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

impl fidl::endpoints::ProtocolMarker for ConnectorMarker {
    type Proxy = ConnectorProxy;
    type RequestStream = ConnectorRequestStream;

    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = ConnectorSynchronousProxy;

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

pub trait ConnectorProxyInterface: Send + Sync {
    fn r#connect(&self, server: fidl::Channel) -> Result<(), fidl::Error>;
}

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

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for ConnectorSynchronousProxy {
    type Proxy = ConnectorProxy;
    type Protocol = ConnectorMarker;

    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 ConnectorSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <ConnectorMarker 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<ConnectorEvent, fidl::Error> {
        ConnectorEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Forward a server end of a protocol so that it can be connected.
    /// + request `server` the server end of the protocol to be served. The FIDL protocol that
    ///     this speaks is determined out-of-band.
    /// - response This function has no response. The function is one-way to match the pipelining
    ///     behaviors of other virtual filesystems.
    pub fn r#connect(&self, mut server: fidl::Channel) -> Result<(), fidl::Error> {
        self.client.send::<ConnectorConnectRequest>(
            (server,),
            0x2bfd50a6209194f9,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

impl fidl::endpoints::Proxy for ConnectorProxy {
    type Protocol = ConnectorMarker;

    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 ConnectorProxy {
    /// Create a new Proxy for fuchsia.device.fs/Connector.
    pub fn new(channel: fidl::AsyncChannel) -> Self {
        let protocol_name = <ConnectorMarker 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) -> ConnectorEventStream {
        ConnectorEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Forward a server end of a protocol so that it can be connected.
    /// + request `server` the server end of the protocol to be served. The FIDL protocol that
    ///     this speaks is determined out-of-band.
    /// - response This function has no response. The function is one-way to match the pipelining
    ///     behaviors of other virtual filesystems.
    pub fn r#connect(&self, mut server: fidl::Channel) -> Result<(), fidl::Error> {
        ConnectorProxyInterface::r#connect(self, server)
    }
}

impl ConnectorProxyInterface for ConnectorProxy {
    fn r#connect(&self, mut server: fidl::Channel) -> Result<(), fidl::Error> {
        self.client.send::<ConnectorConnectRequest>(
            (server,),
            0x2bfd50a6209194f9,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

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

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

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

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

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

/// A Stream of incoming requests for fuchsia.device.fs/Connector.
pub struct ConnectorRequestStream {
    inner: std::sync::Arc<fidl::ServeInner>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for ConnectorRequestStream {
    type Protocol = ConnectorMarker;
    type ControlHandle = ConnectorControlHandle;

    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 {
        ConnectorControlHandle { 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 ConnectorRequestStream {
    type Item = Result<ConnectorRequest, 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 ConnectorRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf(|bytes, handles| {
            match this.inner.channel().read_etc(cx, bytes, handles) {
                std::task::Poll::Ready(Ok(())) => {}
                std::task::Poll::Pending => return std::task::Poll::Pending,
                std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                    this.is_terminated = true;
                    return std::task::Poll::Ready(None);
                }
                std::task::Poll::Ready(Err(e)) => {
                    return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(e))))
                }
            }

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

            std::task::Poll::Ready(Some(match header.ordinal {
                0x2bfd50a6209194f9 => {
                    header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                    let mut req = fidl::new_empty!(ConnectorConnectRequest);
                    fidl::encoding::Decoder::decode_into::<ConnectorConnectRequest>(
                        &header,
                        _body_bytes,
                        handles,
                        &mut req,
                    )?;
                    let control_handle = ConnectorControlHandle { inner: this.inner.clone() };
                    Ok(ConnectorRequest::Connect { server: req.server, control_handle })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name: <ConnectorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
        })
    }
}

/// A connector lets a client forward the server end of a protocol.
#[derive(Debug)]
pub enum ConnectorRequest {
    /// Forward a server end of a protocol so that it can be connected.
    /// + request `server` the server end of the protocol to be served. The FIDL protocol that
    ///     this speaks is determined out-of-band.
    /// - response This function has no response. The function is one-way to match the pipelining
    ///     behaviors of other virtual filesystems.
    Connect { server: fidl::Channel, control_handle: ConnectorControlHandle },
}

impl ConnectorRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_connect(self) -> Option<(fidl::Channel, ConnectorControlHandle)> {
        if let ConnectorRequest::Connect { server, control_handle } = self {
            Some((server, control_handle))
        } else {
            None
        }
    }

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

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

impl fidl::endpoints::ControlHandle for ConnectorControlHandle {
    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()
    }
}

impl ConnectorControlHandle {}

mod internal {
    use super::*;
    unsafe impl fidl::encoding::TypeMarker for ConnectionType {
        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
        }
    }

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

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

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

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let prim = decoder.read_num::<u8>(offset);
            *self = Self::from_bits_allow_unknown(prim);
            Ok(())
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ConnectorConnectRequest {
        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
        }
    }
    impl fidl::encoding::ResourceTypeMarker for ConnectorConnectRequest {
        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::Encode<ConnectorConnectRequest> for &mut ConnectorConnectRequest {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ConnectorConnectRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<ConnectorConnectRequest>::encode(
                (<fidl::encoding::HandleType<
                    fidl::Channel,
                    { fidl::ObjectType::CHANNEL.into_raw() },
                    2147483648,
                > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                    &mut self.server
                ),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::HandleType<
                    fidl::Channel,
                    { fidl::ObjectType::CHANNEL.into_raw() },
                    2147483648,
                >,
            >,
        > fidl::encoding::Encode<ConnectorConnectRequest> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ConnectorConnectRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self> for ConnectorConnectRequest {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                server: fidl::new_empty!(fidl::encoding::HandleType<fidl::Channel, { fidl::ObjectType::CHANNEL.into_raw() }, 2147483648>),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(fidl::encoding::HandleType<fidl::Channel, { fidl::ObjectType::CHANNEL.into_raw() }, 2147483648>, &mut self.server, decoder, offset + 0, _depth)?;
            Ok(())
        }
    }
}