fidl_fuchsia_testing_proxy/
fidl_fuchsia_testing_proxy.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(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct TcpProxyControlOpenProxyRequest {
    pub target_port: u16,
    pub proxy_port: u16,
    pub tcp_proxy: fidl::endpoints::ServerEnd<TcpProxy_Marker>,
}

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

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[repr(C)]
pub struct TcpProxyControlOpenProxyResponse {
    pub open_port: u16,
}

impl fidl::Persistable for TcpProxyControlOpenProxyResponse {}

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

impl fidl::endpoints::ProtocolMarker for TcpProxy_Marker {
    type Proxy = TcpProxy_Proxy;
    type RequestStream = TcpProxy_RequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = TcpProxy_SynchronousProxy;

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

pub trait TcpProxy_ProxyInterface: Send + Sync {}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct TcpProxy_SynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for TcpProxy_SynchronousProxy {
    type Proxy = TcpProxy_Proxy;
    type Protocol = TcpProxy_Marker;

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

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

impl fidl::endpoints::Proxy for TcpProxy_Proxy {
    type Protocol = TcpProxy_Marker;

    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 TcpProxy_Proxy {
    /// Create a new Proxy for fuchsia.testing.proxy/TcpProxy.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <TcpProxy_Marker 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) -> TcpProxy_EventStream {
        TcpProxy_EventStream { event_receiver: self.client.take_event_receiver() }
    }
}

impl TcpProxy_ProxyInterface for TcpProxy_Proxy {}

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

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

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

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

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

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

/// A Stream of incoming requests for fuchsia.testing.proxy/TcpProxy.
pub struct TcpProxy_RequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for TcpProxy_RequestStream {
    type Protocol = TcpProxy_Marker;
    type ControlHandle = TcpProxy_ControlHandle;

    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 {
        TcpProxy_ControlHandle { 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 TcpProxy_RequestStream {
    type Item = Result<TcpProxy_Request, 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 TcpProxy_RequestStream 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 {
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <TcpProxy_Marker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// An empty protocol which serves as a token for a proxy started with
/// |TcpProxyControl.OpenProxy|. The proxy stays open as long as at least one
/// |TcpProxy| channel corresponding to the proxy remains open. Note that the
/// server may close the channel in the case an error is encountered.
#[derive(Debug)]
pub enum TcpProxy_Request {}

impl TcpProxy_Request {
    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {}
    }
}

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

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

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

impl fidl::endpoints::ProtocolMarker for TcpProxyControlMarker {
    type Proxy = TcpProxyControlProxy;
    type RequestStream = TcpProxyControlRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = TcpProxyControlSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.testing.proxy.TcpProxyControl";
}
impl fidl::endpoints::DiscoverableProtocolMarker for TcpProxyControlMarker {}

pub trait TcpProxyControlProxyInterface: Send + Sync {
    type OpenProxy_ResponseFut: std::future::Future<Output = Result<u16, fidl::Error>> + Send;
    fn r#open_proxy_(
        &self,
        target_port: u16,
        proxy_port: u16,
        tcp_proxy: fidl::endpoints::ServerEnd<TcpProxy_Marker>,
    ) -> Self::OpenProxy_ResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct TcpProxyControlSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for TcpProxyControlSynchronousProxy {
    type Proxy = TcpProxyControlProxy;
    type Protocol = TcpProxyControlMarker;

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

    /// Opens a proxy to the given |target_port|. If a proxy is already open
    /// for the specified |target_port|, the existing |open_port| is returned.
    /// The proxy remains open as long as at least a single client keeps their
    /// |proxy_token| handle for the specified |target_port|. Once all the
    /// |proxy_token| handles are closed, the proxy is closed. |proxy_port| is
    /// the source port where the proxy is opened. Except when the test running
    /// on remote host needs to reach a local device, its value is 0. This is
    /// only useful when the user has tunneled these ports to the local device
    /// and specified that port number as |proxy_port|.
    pub fn r#open_proxy_(
        &self,
        mut target_port: u16,
        mut proxy_port: u16,
        mut tcp_proxy: fidl::endpoints::ServerEnd<TcpProxy_Marker>,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<u16, fidl::Error> {
        let _response = self
            .client
            .send_query::<TcpProxyControlOpenProxyRequest, TcpProxyControlOpenProxyResponse>(
                (target_port, proxy_port, tcp_proxy),
                0x6e2c348c371061e2,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.open_port)
    }
}

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

impl fidl::endpoints::Proxy for TcpProxyControlProxy {
    type Protocol = TcpProxyControlMarker;

    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 TcpProxyControlProxy {
    /// Create a new Proxy for fuchsia.testing.proxy/TcpProxyControl.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <TcpProxyControlMarker 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) -> TcpProxyControlEventStream {
        TcpProxyControlEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Opens a proxy to the given |target_port|. If a proxy is already open
    /// for the specified |target_port|, the existing |open_port| is returned.
    /// The proxy remains open as long as at least a single client keeps their
    /// |proxy_token| handle for the specified |target_port|. Once all the
    /// |proxy_token| handles are closed, the proxy is closed. |proxy_port| is
    /// the source port where the proxy is opened. Except when the test running
    /// on remote host needs to reach a local device, its value is 0. This is
    /// only useful when the user has tunneled these ports to the local device
    /// and specified that port number as |proxy_port|.
    pub fn r#open_proxy_(
        &self,
        mut target_port: u16,
        mut proxy_port: u16,
        mut tcp_proxy: fidl::endpoints::ServerEnd<TcpProxy_Marker>,
    ) -> fidl::client::QueryResponseFut<u16, fidl::encoding::DefaultFuchsiaResourceDialect> {
        TcpProxyControlProxyInterface::r#open_proxy_(self, target_port, proxy_port, tcp_proxy)
    }
}

impl TcpProxyControlProxyInterface for TcpProxyControlProxy {
    type OpenProxy_ResponseFut =
        fidl::client::QueryResponseFut<u16, fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#open_proxy_(
        &self,
        mut target_port: u16,
        mut proxy_port: u16,
        mut tcp_proxy: fidl::endpoints::ServerEnd<TcpProxy_Marker>,
    ) -> Self::OpenProxy_ResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<u16, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                TcpProxyControlOpenProxyResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x6e2c348c371061e2,
            >(_buf?)?;
            Ok(_response.open_port)
        }
        self.client.send_query_and_decode::<TcpProxyControlOpenProxyRequest, u16>(
            (target_port, proxy_port, tcp_proxy),
            0x6e2c348c371061e2,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

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

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

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

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

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

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

/// A Stream of incoming requests for fuchsia.testing.proxy/TcpProxyControl.
pub struct TcpProxyControlRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for TcpProxyControlRequestStream {
    type Protocol = TcpProxyControlMarker;
    type ControlHandle = TcpProxyControlControlHandle;

    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 {
        TcpProxyControlControlHandle { 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 TcpProxyControlRequestStream {
    type Item = Result<TcpProxyControlRequest, 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 TcpProxyControlRequestStream 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 {
                    0x6e2c348c371061e2 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            TcpProxyControlOpenProxyRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<TcpProxyControlOpenProxyRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            TcpProxyControlControlHandle { inner: this.inner.clone() };
                        Ok(TcpProxyControlRequest::OpenProxy_ {
                            target_port: req.target_port,
                            proxy_port: req.proxy_port,
                            tcp_proxy: req.tcp_proxy,

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

/// A protocol that enables creating TCP proxies so that host tests may
/// access debug services that normally accept only local connections.
///
/// For example, if web browser exposes a debug HTTP service listening on
/// [::1]:9999, TcpProxyControl may listen on [::]:10000 and forward requests
/// to port 9999. The host test then calls port 10000 to access the web browser's
/// debug service.
#[derive(Debug)]
pub enum TcpProxyControlRequest {
    /// Opens a proxy to the given |target_port|. If a proxy is already open
    /// for the specified |target_port|, the existing |open_port| is returned.
    /// The proxy remains open as long as at least a single client keeps their
    /// |proxy_token| handle for the specified |target_port|. Once all the
    /// |proxy_token| handles are closed, the proxy is closed. |proxy_port| is
    /// the source port where the proxy is opened. Except when the test running
    /// on remote host needs to reach a local device, its value is 0. This is
    /// only useful when the user has tunneled these ports to the local device
    /// and specified that port number as |proxy_port|.
    OpenProxy_ {
        target_port: u16,
        proxy_port: u16,
        tcp_proxy: fidl::endpoints::ServerEnd<TcpProxy_Marker>,
        responder: TcpProxyControlOpenProxy_Responder,
    },
}

impl TcpProxyControlRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_open_proxy_(
        self,
    ) -> Option<(
        u16,
        u16,
        fidl::endpoints::ServerEnd<TcpProxy_Marker>,
        TcpProxyControlOpenProxy_Responder,
    )> {
        if let TcpProxyControlRequest::OpenProxy_ {
            target_port,
            proxy_port,
            tcp_proxy,
            responder,
        } = self
        {
            Some((target_port, proxy_port, tcp_proxy, responder))
        } else {
            None
        }
    }

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

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

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

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

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

    fn control_handle(&self) -> &TcpProxyControlControlHandle {
        &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 TcpProxyControlOpenProxy_Responder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut open_port: u16) -> Result<(), fidl::Error> {
        let _result = self.send_raw(open_port);
        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 open_port: u16) -> Result<(), fidl::Error> {
        let _result = self.send_raw(open_port);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut open_port: u16) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<TcpProxyControlOpenProxyResponse>(
            (open_port,),
            self.tx_id,
            0x6e2c348c371061e2,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

mod internal {
    use super::*;

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

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

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

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

    unsafe impl
        fidl::encoding::Encode<
            TcpProxyControlOpenProxyRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut TcpProxyControlOpenProxyRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<TcpProxyControlOpenProxyRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<TcpProxyControlOpenProxyRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <u16 as fidl::encoding::ValueTypeMarker>::borrow(&self.target_port),
                    <u16 as fidl::encoding::ValueTypeMarker>::borrow(&self.proxy_port),
                    <fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<TcpProxy_Marker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.tcp_proxy),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<u16, fidl::encoding::DefaultFuchsiaResourceDialect>,
            T1: fidl::encoding::Encode<u16, fidl::encoding::DefaultFuchsiaResourceDialect>,
            T2: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<TcpProxy_Marker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            TcpProxyControlOpenProxyRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0, T1, T2)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<TcpProxyControlOpenProxyRequest>(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)?;
            self.1.encode(encoder, offset + 2, depth)?;
            self.2.encode(encoder, offset + 4, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for TcpProxyControlOpenProxyRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                target_port: fidl::new_empty!(u16, fidl::encoding::DefaultFuchsiaResourceDialect),
                proxy_port: fidl::new_empty!(u16, fidl::encoding::DefaultFuchsiaResourceDialect),
                tcp_proxy: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<TcpProxy_Marker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                u16,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.target_port,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                u16,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.proxy_port,
                decoder,
                offset + 2,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<TcpProxy_Marker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.tcp_proxy,
                decoder,
                offset + 4,
                _depth
            )?;
            Ok(())
        }
    }

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

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

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            2
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            2
        }
        #[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<TcpProxyControlOpenProxyResponse, D>
        for &TcpProxyControlOpenProxyResponse
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<TcpProxyControlOpenProxyResponse>(offset);
            unsafe {
                // Copy the object into the buffer.
                let buf_ptr = encoder.buf.as_mut_ptr().add(offset);
                (buf_ptr as *mut TcpProxyControlOpenProxyResponse)
                    .write_unaligned((self as *const TcpProxyControlOpenProxyResponse).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<u16, D>>
        fidl::encoding::Encode<TcpProxyControlOpenProxyResponse, 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::<TcpProxyControlOpenProxyResponse>(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 TcpProxyControlOpenProxyResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { open_port: fidl::new_empty!(u16, 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, 2);
            }
            Ok(())
        }
    }
}
fidl_fuchsia_testing_proxy/fidl_fuchsia_testing_proxy.rs

fidl_fuchsia_testing_proxy/
fidl_fuchsia_testing_proxy.rs
