garnet/go/src/fidl/compiler/backend/goldens/transitive_dependencies_compose.test.json.rs.golden - fuchsia - Git at Google

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

 #![allow(
 	deprecated, // FIDL Impl struct pattern is referenced internally
 	unused_parens, // one-element-tuple-case is not a tuple
 	unused_mut, // not all args require mutation, but many do
 	nonstandard_style, // auto-caps does its best, but is not always successful
 )]

 #[allow(unused_imports)]
 use fidl::{fidl_bits, fidl_empty_struct, fidl_enum, fidl_struct, fidl_table, fidl_xunion};
 #[cfg(target_os = "fuchsia")]
 #[allow(unused_imports)]
 use fuchsia_zircon as zx;
 #[allow(unused_imports)]
 use fuchsia_zircon_status as zx_status;

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

 impl fidl::endpoints::ServiceMarker for TopMarker {
     type Proxy = TopProxy;
     type RequestStream = TopRequestStream;
     const DEBUG_NAME: &'static str = "(anonymous) Top";
 }

 pub trait TopProxyInterface: Send + Sync {
     type GetFooResponseFut: std::future::Future<Output = Result<(fidl_bottom::Foo), fidl::Error>>
         + Send;
     fn get_foo(&self) -> Self::GetFooResponseFut;
 }

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

 #[cfg(target_os = "fuchsia")]
 impl TopSynchronousProxy {
     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()
     }
     pub fn get_foo(&mut self, ___deadline: zx::Time) -> Result<(fidl_bottom::Foo), fidl::Error> {
         self.client.send_query(&mut (), 0x2c8ccb022c3c571f, ___deadline)
     }
 }

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

 impl fidl::endpoints::Proxy for TopProxy {
     type Service = TopMarker;
     fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
         Self::new(inner)
     }
 }

 impl ::std::ops::Deref for TopProxy {
     type Target = fidl::client::Client;

     fn deref(&self) -> &Self::Target {
         &self.client
     }
 }

 impl TopProxy {
     /// Create a new Proxy for Top
     pub fn new(channel: ::fidl::AsyncChannel) -> Self {
         Self { client: fidl::client::Client::new(channel) }
     }

     /// Attempt to convert the Proxy back into a channel.
     ///
     /// This will only succeed if there are no active clones of this Proxy
     /// and no currently-alive EventStream or response futures that came from
     /// this Proxy.
     pub fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
         self.client.into_channel().map_err(|client| Self { client })
     }

     /// Get a Stream of events from the remote end of the Top protocol
     pub fn take_event_stream(&self) -> TopEventStream {
         TopEventStream { event_receiver: self.client.take_event_receiver() }
     }
     pub fn get_foo(&self) -> fidl::client::QueryResponseFut<(fidl_bottom::Foo)> {
         TopProxyInterface::get_foo(self)
     }
 }

 impl TopProxyInterface for TopProxy {
     type GetFooResponseFut = fidl::client::QueryResponseFut<(fidl_bottom::Foo)>;
     fn get_foo(&self) -> Self::GetFooResponseFut {
         self.client.send_query(&mut (), 0x2c8ccb022c3c571f)
     }
 }

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

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

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

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

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

         #[allow(unreachable_patterns)] // GenOrdinal and Ordinal can overlap
         std::task::Poll::Ready(Some(match tx_header.ordinal() {
             _ => Err(fidl::Error::UnknownOrdinal {
                 ordinal: tx_header.ordinal(),
                 service_name: <TopMarker as fidl::endpoints::ServiceMarker>::DEBUG_NAME,
             }),
         }))
     }
 }

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

 impl TopEvent {}

 /// A type which can be used to send responses and events into a borrowed channel.
 ///
 /// Note: this should only be used when the channel must be temporarily
 /// borrowed. For a typical sending of events, use the send_ methods
 /// on the ControlHandle types, which can be acquired through a
 /// RequestStream or Responder type.
 #[deprecated(note = "Use TopRequestStream / Responder instead")]
 pub struct TopServerSender<'a> {
     // Some protocols don't define events which would render this channel unused.
     #[allow(unused)]
     channel: &'a ::fidl::Channel,
 }

 impl<'a> TopServerSender<'a> {
     pub fn new(channel: &'a ::fidl::Channel) -> Self {
         Self { channel }
     }
     pub fn send_get_foo_response(
         &self,
         txid: fidl::client::Txid,
         mut foo: &mut fidl_bottom::Foo,
     ) -> Result<(), fidl::Error> {
         ::fidl::encoding::with_tls_coding_bufs(|bytes, handles| {
             TopEncoder::encode_get_foo_response(bytes, handles, txid.as_raw_id(), foo)?;
             self.channel.write(&*bytes, &mut *handles).map_err(fidl::Error::ServerResponseWrite)?;
             Ok(())
         })
     }
 }

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

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

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

 impl fidl::endpoints::RequestStream for TopRequestStream {
     type Service = TopMarker;

     /// Consume a channel to make a TopRequestStream
     fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
         Self { inner: ::std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
     }

     /// ControlHandle for the remote connection
     type ControlHandle = TopControlHandle;

     /// ControlHandle for the remote connection
     fn control_handle(&self) -> Self::ControlHandle {
         TopControlHandle { 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 TopRequestStream {
     type Item = Result<TopRequest, fidl::Error>;

     fn poll_next(
         mut self: ::std::pin::Pin<&mut Self>,
         cx: &mut std::task::Context<'_>,
     ) -> std::task::Poll<Option<Self::Item>> {
         let this = &mut *self;
         if this.inner.poll_shutdown(cx) {
             this.is_terminated = true;
             return std::task::Poll::Ready(None);
         }
         if this.is_terminated {
             panic!("polled TopRequestStream after completion");
         }
         ::fidl::encoding::with_tls_coding_bufs(|bytes, handles| {
             match this.inner.channel().read(cx, bytes, handles) {
                 std::task::Poll::Ready(Ok(())) => {}
                 std::task::Poll::Pending => return std::task::Poll::Pending,
                 std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                     this.is_terminated = true;
                     return std::task::Poll::Ready(None);
                 }
                 std::task::Poll::Ready(Err(e)) => {
                     return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(e))))
                 }
             }

             // A message has been received from the channel
             let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
             if !header.is_compatible() {
                 return std::task::Poll::Ready(Some(Err(fidl::Error::IncompatibleMagicNumber(
                     header.magic_number(),
                 ))));
             }

             #[allow(unreachable_patterns)] // GenOrdinal and Ordinal can overlap
             std::task::Poll::Ready(Some(match header.ordinal() {
                 0x3949df2c00000000 | 0x2c8ccb022c3c571f => {
                     let mut req: () = fidl::encoding::Decodable::new_empty();
                     fidl::encoding::Decoder::decode_into(&header, _body_bytes, handles, &mut req)?;
                     let control_handle = TopControlHandle { inner: this.inner.clone() };

                     Ok(TopRequest::GetFoo {
                         responder: TopGetFooResponder {
                             control_handle: ::std::mem::ManuallyDrop::new(control_handle),
                             tx_id: header.tx_id(),
                             ordinal: header.ordinal(),
                         },
                     })
                 }
                 _ => Err(fidl::Error::UnknownOrdinal {
                     ordinal: header.ordinal(),
                     service_name: <TopMarker as fidl::endpoints::ServiceMarker>::DEBUG_NAME,
                 }),
             }))
         })
     }
 }

 /// Represents a single request.
 /// RequestMessages should only be used for manual deserialization when higher level
 /// structs such as RequestStream cannot be used. One usually would only encounter
 /// such scenarios when working with legacy FIDL code (prior to FIDL generated client/server bindings).
 #[derive(Debug)]
 #[deprecated(note = "Use TopRequest instead")]
 pub enum TopRequestMessage {
     GetFoo { tx_id: fidl::client::Txid },
 }

 impl TopRequestMessage {
     pub fn decode(
         bytes: &[u8],
         _handles: &mut [fidl::Handle],
     ) -> Result<TopRequestMessage, fidl::Error> {
         let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

         #[allow(unreachable_patterns)] // GenOrdinal and Ordinal can overlap
         match header.ordinal() {
             0x3949df2c00000000 | 0x2c8ccb022c3c571f => {
                 let mut out_tuple: () = fidl::encoding::Decodable::new_empty();
                 fidl::encoding::Decoder::decode_into(
                     &header,
                     _body_bytes,
                     _handles,
                     &mut out_tuple,
                 )?;

                 Ok(TopRequestMessage::GetFoo { tx_id: header.tx_id().into() })
             }
             _ => Err(fidl::Error::UnknownOrdinal {
                 ordinal: header.ordinal(),
                 service_name: <TopMarker as fidl::endpoints::ServiceMarker>::DEBUG_NAME,
             }),
         }
     }
 }
 #[derive(Debug)]
 pub enum TopRequest {
     GetFoo { responder: TopGetFooResponder },
 }

 impl TopRequest {
     #[allow(irrefutable_let_patterns)]
     pub fn into_get_foo(self) -> Option<(TopGetFooResponder)> {
         if let TopRequest::GetFoo { responder } = self {
             Some((responder))
         } else {
             None
         }
     }

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

 pub struct TopEncoder;

 impl TopEncoder {
     pub fn encode_get_foo_request<'a>(
         out_bytes: &'a mut Vec<u8>,
         out_handles: &'a mut Vec<fidl::Handle>,
         tx_id: u32,
     ) -> Result<(), fidl::Error> {
         let header = fidl::encoding::TransactionHeader::new(tx_id, 0x2c8ccb022c3c571f);
         let mut body = ();
         let mut msg = fidl::encoding::TransactionMessage { header, body: &mut body };
         fidl::encoding::Encoder::encode(out_bytes, out_handles, &mut msg)?;
         Ok(())
     }
     pub fn encode_get_foo_response<'a>(
         out_bytes: &'a mut Vec<u8>,
         out_handles: &'a mut Vec<fidl::Handle>,
         tx_id: u32,
         mut in_foo: &mut fidl_bottom::Foo,
     ) -> Result<(), fidl::Error> {
         let header = fidl::encoding::TransactionHeader::new(tx_id, 0x2c8ccb022c3c571f);
         let mut body = (in_foo,);
         let mut msg = fidl::encoding::TransactionMessage { header, body: &mut body };
         fidl::encoding::Encoder::encode(out_bytes, out_handles, &mut msg)?;
         Ok(())
     }
 }

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

 impl ::std::ops::Deref for TopControlHandle {
     type Target = ::std::sync::Arc<fidl::ServeInner>;

     fn deref(&self) -> &Self::Target {
         &self.inner
     }
 }

 impl TopControlHandle {
     pub fn shutdown(&self) {
         self.inner.shutdown()
     }

     pub fn shutdown_with_epitaph(&self, status: zx_status::Status) {
         self.inner.shutdown_with_epitaph(status)
     }
 }

 /* beginning of response types */
 #[must_use = "FIDL methods require a response to be sent"]
 #[derive(Debug)]
 pub struct TopGetFooResponder {
     control_handle: ::std::mem::ManuallyDrop<TopControlHandle>,
     tx_id: u32,
     ordinal: u64,
 }

 impl ::std::ops::Drop for TopGetFooResponder {
     fn drop(&mut self) {
         // Shutdown the channel if the responder is dropped without sending a response
         // so that the client doesn't hang. To prevent this behavior, some methods
         // call "drop_without_shutdown"
         self.control_handle.shutdown();
         // Safety: drops once, never accessed again
         unsafe { ::std::mem::ManuallyDrop::drop(&mut self.control_handle) };
     }
 }

 impl TopGetFooResponder {
     pub fn control_handle(&self) -> &TopControlHandle {
         &self.control_handle
     }

     /// Drop the Responder without setting the channel to shutdown.
     ///
     /// This method shouldn't normally be used-- instead, send a response
     /// to prevent the channel from shutting down.
     pub 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);
     }

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

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

     fn send_raw(&self, mut foo: &mut fidl_bottom::Foo) -> Result<(), fidl::Error> {
         let header = fidl::encoding::TransactionHeader::new(self.tx_id, self.ordinal);

         let mut response = (foo);

         let mut msg = fidl::encoding::TransactionMessage { header, body: &mut response };

         ::fidl::encoding::with_tls_coding_bufs(|bytes, handles| {
             ::fidl::encoding::Encoder::encode(bytes, handles, &mut msg)?;
             self.control_handle
                 .inner
                 .channel()
                 .write(&*bytes, &mut *handles)
                 .map_err(fidl::Error::ServerResponseWrite)?;
             Ok(())
         })
     }
 }
	// WARNING: This file is machine generated by fidlgen.

	#![allow(
	deprecated, // FIDL Impl struct pattern is referenced internally
	unused_parens, // one-element-tuple-case is not a tuple
	unused_mut, // not all args require mutation, but many do
	nonstandard_style, // auto-caps does its best, but is not always successful
	)]

	#[allow(unused_imports)]
	use fidl::{fidl_bits, fidl_empty_struct, fidl_enum, fidl_struct, fidl_table, fidl_xunion};
	#[cfg(target_os = "fuchsia")]
	#[allow(unused_imports)]
	use fuchsia_zircon as zx;
	#[allow(unused_imports)]
	use fuchsia_zircon_status as zx_status;

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

	impl fidl::endpoints::ServiceMarker for TopMarker {
	type Proxy = TopProxy;
	type RequestStream = TopRequestStream;
	const DEBUG_NAME: &'static str = "(anonymous) Top";
	}

	pub trait TopProxyInterface: Send + Sync {
	type GetFooResponseFut: std::future::Future<Output = Result<(fidl_bottom::Foo), fidl::Error>>
	+ Send;
	fn get_foo(&self) -> Self::GetFooResponseFut;
	}

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

	#[cfg(target_os = "fuchsia")]
	impl TopSynchronousProxy {
	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()
	}
	pub fn get_foo(&mut self, ___deadline: zx::Time) -> Result<(fidl_bottom::Foo), fidl::Error> {
	self.client.send_query(&mut (), 0x2c8ccb022c3c571f, ___deadline)
	}
	}

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

	impl fidl::endpoints::Proxy for TopProxy {
	type Service = TopMarker;
	fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
	Self::new(inner)
	}
	}

	impl ::std::ops::Deref for TopProxy {
	type Target = fidl::client::Client;

	fn deref(&self) -> &Self::Target {
	&self.client
	}
	}

	impl TopProxy {
	/// Create a new Proxy for Top
	pub fn new(channel: ::fidl::AsyncChannel) -> Self {
	Self { client: fidl::client::Client::new(channel) }
	}

	/// Attempt to convert the Proxy back into a channel.
	///
	/// This will only succeed if there are no active clones of this Proxy
	/// and no currently-alive EventStream or response futures that came from
	/// this Proxy.
	pub fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
	self.client.into_channel().map_err(\|client\| Self { client })
	}

	/// Get a Stream of events from the remote end of the Top protocol
	pub fn take_event_stream(&self) -> TopEventStream {
	TopEventStream { event_receiver: self.client.take_event_receiver() }
	}
	pub fn get_foo(&self) -> fidl::client::QueryResponseFut<(fidl_bottom::Foo)> {
	TopProxyInterface::get_foo(self)
	}
	}

	impl TopProxyInterface for TopProxy {
	type GetFooResponseFut = fidl::client::QueryResponseFut<(fidl_bottom::Foo)>;
	fn get_foo(&self) -> Self::GetFooResponseFut {
	self.client.send_query(&mut (), 0x2c8ccb022c3c571f)
	}
	}

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

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

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

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

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

	#[allow(unreachable_patterns)] // GenOrdinal and Ordinal can overlap
	std::task::Poll::Ready(Some(match tx_header.ordinal() {
	_ => Err(fidl::Error::UnknownOrdinal {
	ordinal: tx_header.ordinal(),
	service_name: <TopMarker as fidl::endpoints::ServiceMarker>::DEBUG_NAME,
	}),
	}))
	}
	}

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

	impl TopEvent {}

	/// A type which can be used to send responses and events into a borrowed channel.
	///
	/// Note: this should only be used when the channel must be temporarily
	/// borrowed. For a typical sending of events, use the send_ methods
	/// on the ControlHandle types, which can be acquired through a
	/// RequestStream or Responder type.
	#[deprecated(note = "Use TopRequestStream / Responder instead")]
	pub struct TopServerSender<'a> {
	// Some protocols don't define events which would render this channel unused.
	#[allow(unused)]
	channel: &'a ::fidl::Channel,
	}

	impl<'a> TopServerSender<'a> {
	pub fn new(channel: &'a ::fidl::Channel) -> Self {
	Self { channel }
	}
	pub fn send_get_foo_response(
	&self,
	txid: fidl::client::Txid,
	mut foo: &mut fidl_bottom::Foo,
	) -> Result<(), fidl::Error> {
	::fidl::encoding::with_tls_coding_bufs(\|bytes, handles\| {
	TopEncoder::encode_get_foo_response(bytes, handles, txid.as_raw_id(), foo)?;
	self.channel.write(&bytes, &mut handles).map_err(fidl::Error::ServerResponseWrite)?;
	Ok(())
	})
	}
	}

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

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

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

	impl fidl::endpoints::RequestStream for TopRequestStream {
	type Service = TopMarker;

	/// Consume a channel to make a TopRequestStream
	fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
	Self { inner: ::std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
	}

	/// ControlHandle for the remote connection
	type ControlHandle = TopControlHandle;

	/// ControlHandle for the remote connection
	fn control_handle(&self) -> Self::ControlHandle {
	TopControlHandle { 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 TopRequestStream {
	type Item = Result<TopRequest, fidl::Error>;

	fn poll_next(
	mut self: ::std::pin::Pin<&mut Self>,
	cx: &mut std::task::Context<'_>,
	) -> std::task::Poll<Option<Self::Item>> {
	let this = &mut *self;
	if this.inner.poll_shutdown(cx) {
	this.is_terminated = true;
	return std::task::Poll::Ready(None);
	}
	if this.is_terminated {
	panic!("polled TopRequestStream after completion");
	}
	::fidl::encoding::with_tls_coding_bufs(\|bytes, handles\| {
	match this.inner.channel().read(cx, bytes, handles) {
	std::task::Poll::Ready(Ok(())) => {}
	std::task::Poll::Pending => return std::task::Poll::Pending,
	std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
	this.is_terminated = true;
	return std::task::Poll::Ready(None);
	}
	std::task::Poll::Ready(Err(e)) => {
	return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(e))))
	}
	}

	// A message has been received from the channel
	let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
	if !header.is_compatible() {
	return std::task::Poll::Ready(Some(Err(fidl::Error::IncompatibleMagicNumber(
	header.magic_number(),
	))));
	}

	#[allow(unreachable_patterns)] // GenOrdinal and Ordinal can overlap
	std::task::Poll::Ready(Some(match header.ordinal() {
	0x3949df2c00000000 \| 0x2c8ccb022c3c571f => {
	let mut req: () = fidl::encoding::Decodable::new_empty();
	fidl::encoding::Decoder::decode_into(&header, _body_bytes, handles, &mut req)?;
	let control_handle = TopControlHandle { inner: this.inner.clone() };

	Ok(TopRequest::GetFoo {
	responder: TopGetFooResponder {
	control_handle: ::std::mem::ManuallyDrop::new(control_handle),
	tx_id: header.tx_id(),
	ordinal: header.ordinal(),
	},
	})
	}
	_ => Err(fidl::Error::UnknownOrdinal {
	ordinal: header.ordinal(),
	service_name: <TopMarker as fidl::endpoints::ServiceMarker>::DEBUG_NAME,
	}),
	}))
	})
	}
	}

	/// Represents a single request.
	/// RequestMessages should only be used for manual deserialization when higher level
	/// structs such as RequestStream cannot be used. One usually would only encounter
	/// such scenarios when working with legacy FIDL code (prior to FIDL generated client/server bindings).
	#[derive(Debug)]
	#[deprecated(note = "Use TopRequest instead")]
	pub enum TopRequestMessage {
	GetFoo { tx_id: fidl::client::Txid },
	}

	impl TopRequestMessage {
	pub fn decode(
	bytes: &[u8],
	_handles: &mut [fidl::Handle],
	) -> Result<TopRequestMessage, fidl::Error> {
	let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

	#[allow(unreachable_patterns)] // GenOrdinal and Ordinal can overlap
	match header.ordinal() {
	0x3949df2c00000000 \| 0x2c8ccb022c3c571f => {
	let mut out_tuple: () = fidl::encoding::Decodable::new_empty();
	fidl::encoding::Decoder::decode_into(
	&header,
	_body_bytes,
	_handles,
	&mut out_tuple,
	)?;

	Ok(TopRequestMessage::GetFoo { tx_id: header.tx_id().into() })
	}
	_ => Err(fidl::Error::UnknownOrdinal {
	ordinal: header.ordinal(),
	service_name: <TopMarker as fidl::endpoints::ServiceMarker>::DEBUG_NAME,
	}),
	}
	}
	}
	#[derive(Debug)]
	pub enum TopRequest {
	GetFoo { responder: TopGetFooResponder },
	}

	impl TopRequest {
	#[allow(irrefutable_let_patterns)]
	pub fn into_get_foo(self) -> Option<(TopGetFooResponder)> {
	if let TopRequest::GetFoo { responder } = self {
	Some((responder))
	} else {
	None
	}
	}

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

	pub struct TopEncoder;

	impl TopEncoder {
	pub fn encode_get_foo_request<'a>(
	out_bytes: &'a mut Vec<u8>,
	out_handles: &'a mut Vec<fidl::Handle>,
	tx_id: u32,
	) -> Result<(), fidl::Error> {
	let header = fidl::encoding::TransactionHeader::new(tx_id, 0x2c8ccb022c3c571f);
	let mut body = ();
	let mut msg = fidl::encoding::TransactionMessage { header, body: &mut body };
	fidl::encoding::Encoder::encode(out_bytes, out_handles, &mut msg)?;
	Ok(())
	}
	pub fn encode_get_foo_response<'a>(
	out_bytes: &'a mut Vec<u8>,
	out_handles: &'a mut Vec<fidl::Handle>,
	tx_id: u32,
	mut in_foo: &mut fidl_bottom::Foo,
	) -> Result<(), fidl::Error> {
	let header = fidl::encoding::TransactionHeader::new(tx_id, 0x2c8ccb022c3c571f);
	let mut body = (in_foo,);
	let mut msg = fidl::encoding::TransactionMessage { header, body: &mut body };
	fidl::encoding::Encoder::encode(out_bytes, out_handles, &mut msg)?;
	Ok(())
	}
	}

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

	impl ::std::ops::Deref for TopControlHandle {
	type Target = ::std::sync::Arc<fidl::ServeInner>;

	fn deref(&self) -> &Self::Target {
	&self.inner
	}
	}

	impl TopControlHandle {
	pub fn shutdown(&self) {
	self.inner.shutdown()
	}

	pub fn shutdown_with_epitaph(&self, status: zx_status::Status) {
	self.inner.shutdown_with_epitaph(status)
	}
	}

	/* beginning of response types */
	#[must_use = "FIDL methods require a response to be sent"]
	#[derive(Debug)]
	pub struct TopGetFooResponder {
	control_handle: ::std::mem::ManuallyDrop<TopControlHandle>,
	tx_id: u32,
	ordinal: u64,
	}

	impl ::std::ops::Drop for TopGetFooResponder {
	fn drop(&mut self) {
	// Shutdown the channel if the responder is dropped without sending a response
	// so that the client doesn't hang. To prevent this behavior, some methods
	// call "drop_without_shutdown"
	self.control_handle.shutdown();
	// Safety: drops once, never accessed again
	unsafe { ::std::mem::ManuallyDrop::drop(&mut self.control_handle) };
	}
	}

	impl TopGetFooResponder {
	pub fn control_handle(&self) -> &TopControlHandle {
	&self.control_handle
	}

	/// Drop the Responder without setting the channel to shutdown.
	///
	/// This method shouldn't normally be used-- instead, send a response
	/// to prevent the channel from shutting down.
	pub 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);
	}

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

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

	fn send_raw(&self, mut foo: &mut fidl_bottom::Foo) -> Result<(), fidl::Error> {
	let header = fidl::encoding::TransactionHeader::new(self.tx_id, self.ordinal);

	let mut response = (foo);

	let mut msg = fidl::encoding::TransactionMessage { header, body: &mut response };

	::fidl::encoding::with_tls_coding_bufs(\|bytes, handles\| {
	::fidl::encoding::Encoder::encode(bytes, handles, &mut msg)?;
	self.control_handle
	.inner
	.channel()
	.write(&bytes, &mut handles)
	.map_err(fidl::Error::ServerResponseWrite)?;
	Ok(())
	})
	}
	}