fidl_fuchsia_bluetooth_test/

fidl_fuchsia_bluetooth_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 _};
pub use fidl_fuchsia_bluetooth_test_common::*;
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

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

impl fidl::endpoints::ProtocolMarker for GattMarker {
    type Proxy = GattProxy;
    type RequestStream = GattRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = GattSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.bluetooth.test.Gatt";
}
impl fidl::endpoints::DiscoverableProtocolMarker for GattMarker {}
pub type GattResolvePeerAttHandleResult = Result<GattResolvePeerAttHandleResponse, GattError>;

pub trait GattProxyInterface: Send + Sync {
    type ResolvePeerAttHandleResponseFut: std::future::Future<Output = Result<GattResolvePeerAttHandleResult, fidl::Error>>
        + Send;
    fn r#resolve_peer_att_handle(
        &self,
        payload: &GattResolvePeerAttHandleRequest,
    ) -> Self::ResolvePeerAttHandleResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct GattSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for GattSynchronousProxy {
    type Proxy = GattProxy;
    type Protocol = GattMarker;

    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 GattSynchronousProxy {
    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<GattEvent, fidl::Error> {
        GattEvent::decode(self.client.wait_for_event::<GattMarker>(deadline)?)
    }

    /// Resolves a peer's attribute handle into a service and characteristic handle.
    ///
    /// * error Returns `MISSING_PARAMETERS` if `id` or `attribute_handle` is missing.
    /// * error Returns `HANDLE_NOT_FOUND` if `attribute_handle` is not found.
    /// * error Returns `INTERNAL` if an underlying GATT procedure fails.
    pub fn r#resolve_peer_att_handle(
        &self,
        mut payload: &GattResolvePeerAttHandleRequest,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<GattResolvePeerAttHandleResult, fidl::Error> {
        let _response = self.client.send_query::<
            GattResolvePeerAttHandleRequest,
            fidl::encoding::FlexibleResultType<GattResolvePeerAttHandleResponse, GattError>,
            GattMarker,
        >(
            payload,
            0x462b9cc1b4b58d4f,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<GattMarker>("resolve_peer_att_handle")?;
        Ok(_response.map(|x| x))
    }
}

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

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

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

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

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

impl fidl::endpoints::Proxy for GattProxy {
    type Protocol = GattMarker;

    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 GattProxy {
    /// Create a new Proxy for fuchsia.bluetooth.test/Gatt.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <GattMarker 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) -> GattEventStream {
        GattEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Resolves a peer's attribute handle into a service and characteristic handle.
    ///
    /// * error Returns `MISSING_PARAMETERS` if `id` or `attribute_handle` is missing.
    /// * error Returns `HANDLE_NOT_FOUND` if `attribute_handle` is not found.
    /// * error Returns `INTERNAL` if an underlying GATT procedure fails.
    pub fn r#resolve_peer_att_handle(
        &self,
        mut payload: &GattResolvePeerAttHandleRequest,
    ) -> fidl::client::QueryResponseFut<
        GattResolvePeerAttHandleResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        GattProxyInterface::r#resolve_peer_att_handle(self, payload)
    }
}

impl GattProxyInterface for GattProxy {
    type ResolvePeerAttHandleResponseFut = fidl::client::QueryResponseFut<
        GattResolvePeerAttHandleResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#resolve_peer_att_handle(
        &self,
        mut payload: &GattResolvePeerAttHandleRequest,
    ) -> Self::ResolvePeerAttHandleResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<GattResolvePeerAttHandleResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleResultType<GattResolvePeerAttHandleResponse, GattError>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x462b9cc1b4b58d4f,
            >(_buf?)?
            .into_result::<GattMarker>("resolve_peer_att_handle")?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<
            GattResolvePeerAttHandleRequest,
            GattResolvePeerAttHandleResult,
        >(
            payload,
            0x462b9cc1b4b58d4f,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }
}

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

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

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

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

#[derive(Debug)]
pub enum GattEvent {
    #[non_exhaustive]
    _UnknownEvent {
        /// Ordinal of the event that was sent.
        ordinal: u64,
    },
}

impl GattEvent {
    /// Decodes a message buffer as a [`GattEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<GattEvent, 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 {
            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                Ok(GattEvent::_UnknownEvent { ordinal: tx_header.ordinal })
            }
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <GattMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

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

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

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

impl fidl::endpoints::RequestStream for GattRequestStream {
    type Protocol = GattMarker;
    type ControlHandle = GattControlHandle;

    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 {
        GattControlHandle { 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 GattRequestStream {
    type Item = Result<GattRequest, 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 GattRequestStream 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 {
                    0x462b9cc1b4b58d4f => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            GattResolvePeerAttHandleRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<GattResolvePeerAttHandleRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = GattControlHandle { inner: this.inner.clone() };
                        Ok(GattRequest::ResolvePeerAttHandle {
                            payload: req,
                            responder: GattResolvePeerAttHandleResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ if header.tx_id == 0
                        && header
                            .dynamic_flags()
                            .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        Ok(GattRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: GattControlHandle { inner: this.inner.clone() },
                            method_type: fidl::MethodType::OneWay,
                        })
                    }
                    _ if header
                        .dynamic_flags()
                        .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        this.inner.send_framework_err(
                            fidl::encoding::FrameworkErr::UnknownMethod,
                            header.tx_id,
                            header.ordinal,
                            header.dynamic_flags(),
                            (bytes, handles),
                        )?;
                        Ok(GattRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: GattControlHandle { inner: this.inner.clone() },
                            method_type: fidl::MethodType::TwoWay,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name: <GattMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

#[derive(Debug)]
pub enum GattRequest {
    /// Resolves a peer's attribute handle into a service and characteristic handle.
    ///
    /// * error Returns `MISSING_PARAMETERS` if `id` or `attribute_handle` is missing.
    /// * error Returns `HANDLE_NOT_FOUND` if `attribute_handle` is not found.
    /// * error Returns `INTERNAL` if an underlying GATT procedure fails.
    ResolvePeerAttHandle {
        payload: GattResolvePeerAttHandleRequest,
        responder: GattResolvePeerAttHandleResponder,
    },
    /// An interaction was received which does not match any known method.
    #[non_exhaustive]
    _UnknownMethod {
        /// Ordinal of the method that was called.
        ordinal: u64,
        control_handle: GattControlHandle,
        method_type: fidl::MethodType,
    },
}

impl GattRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_resolve_peer_att_handle(
        self,
    ) -> Option<(GattResolvePeerAttHandleRequest, GattResolvePeerAttHandleResponder)> {
        if let GattRequest::ResolvePeerAttHandle { payload, responder } = self {
            Some((payload, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            GattRequest::ResolvePeerAttHandle { .. } => "resolve_peer_att_handle",
            GattRequest::_UnknownMethod { method_type: fidl::MethodType::OneWay, .. } => {
                "unknown one-way method"
            }
            GattRequest::_UnknownMethod { method_type: fidl::MethodType::TwoWay, .. } => {
                "unknown two-way method"
            }
        }
    }
}

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

impl fidl::endpoints::ControlHandle for GattControlHandle {
    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 GattControlHandle {}

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

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

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

    fn send_raw(
        &self,
        mut result: Result<&GattResolvePeerAttHandleResponse, GattError>,
    ) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleResultType<
            GattResolvePeerAttHandleResponse,
            GattError,
        >>(
            fidl::encoding::FlexibleResult::new(result),
            self.tx_id,
            0x462b9cc1b4b58d4f,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

mod internal {
    use super::*;
}