| // WARNING: This file is machine generated by fidlgen. |
| |
| #![allow( |
| 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 |
| )] |
| #![recursion_limit = "512"] |
| |
| #[cfg(target_os = "fuchsia")] |
| #[allow(unused_imports)] |
| use fuchsia_zircon as zx; |
| |
| #[allow(unused_imports)] |
| use { |
| bitflags::bitflags, |
| fidl::{ |
| client::{decode_transaction_body_fut, QueryResponseFut}, |
| encoding::{Decodable as _, Encodable as _}, |
| endpoints::{ControlHandle as _, Responder as _}, |
| fidl_bits, fidl_empty_struct, fidl_enum, fidl_struct, fidl_struct_copy, fidl_table, |
| fidl_union, wrap_handle_metadata, |
| }, |
| fuchsia_zircon_status as zx_status, |
| futures::future::{self, MaybeDone, TryFutureExt}, |
| }; |
| |
| const _FIDL_TRACE_BINDINGS_RUST: u32 = 6; |
| |
| pub type ExampleFooResult = Result<(i64), u32>; |
| |
| /// Handle-type validating wrapper for ExampleFooResult responses, used internally by |
| /// FIDL bindings to decode method results. This should only be used by |
| /// generated APIs, API users should never need to use this type. It is public |
| /// because it is shared with composed protocols. |
| #[doc(hidden)] |
| pub type ExampleFooResultHandleWrapper = Result<(i64,), u32>; |
| |
| #[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)] |
| pub struct ExampleMarker; |
| |
| impl fidl::endpoints::ProtocolMarker for ExampleMarker { |
| type Proxy = ExampleProxy; |
| type RequestStream = ExampleRequestStream; |
| const DEBUG_NAME: &'static str = "(anonymous) Example"; |
| } |
| |
| pub trait ExampleProxyInterface: Send + Sync { |
| type FooResponseFut: std::future::Future<Output = Result<(ExampleFooResult), fidl::Error>> |
| + Send; |
| fn r#foo(&self, s: &str) -> Self::FooResponseFut; |
| } |
| |
| #[derive(Debug)] |
| #[cfg(target_os = "fuchsia")] |
| pub struct ExampleSynchronousProxy { |
| client: fidl::client::sync::Client, |
| } |
| |
| #[cfg(target_os = "fuchsia")] |
| impl ExampleSynchronousProxy { |
| pub fn new(channel: fidl::Channel) -> Self { |
| let protocol_name = <ExampleMarker 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<ExampleEvent, fidl::Error> { |
| ExampleEvent::decode(self.client.wait_for_event(deadline)?) |
| } |
| pub fn r#foo( |
| &self, |
| mut s: &str, |
| ___deadline: zx::Time, |
| ) -> Result<(ExampleFooResult), fidl::Error> { |
| let _value: ExampleFooResultHandleWrapper = self.client.send_query( |
| &mut (s), |
| 0xf5f1179dc411e44, |
| fidl::encoding::DynamicFlags::empty(), |
| ___deadline, |
| )?; |
| Ok(_value.map(|_value| _value.0)) |
| } |
| } |
| |
| #[derive(Debug, Clone)] |
| pub struct ExampleProxy { |
| client: fidl::client::Client, |
| } |
| |
| impl fidl::endpoints::Proxy for ExampleProxy { |
| type Protocol = ExampleMarker; |
| |
| 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 ExampleProxy { |
| /// Create a new Proxy for Example |
| pub fn new(channel: fidl::AsyncChannel) -> Self { |
| let protocol_name = <ExampleMarker 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 Example protocol |
| /// |
| /// # Panics |
| /// |
| /// Panics if the event stream was already taken. |
| pub fn take_event_stream(&self) -> ExampleEventStream { |
| ExampleEventStream { event_receiver: self.client.take_event_receiver() } |
| } |
| pub fn r#foo(&self, mut s: &str) -> fidl::client::QueryResponseFut<(ExampleFooResult)> { |
| ExampleProxyInterface::r#foo(self, s) |
| } |
| } |
| |
| impl ExampleProxyInterface for ExampleProxy { |
| type FooResponseFut = fidl::client::QueryResponseFut<(ExampleFooResult)>; |
| fn r#foo(&self, mut s: &str) -> Self::FooResponseFut { |
| fn transform( |
| result: Result<ExampleFooResultHandleWrapper, fidl::Error>, |
| ) -> Result<(ExampleFooResult), fidl::Error> { |
| result.map(|_value| _value.map(|_value| _value.0)) |
| } |
| let send_result = self.client.call_send_raw_query( |
| &mut (s), |
| 0xf5f1179dc411e44, |
| fidl::encoding::DynamicFlags::empty(), |
| ); |
| QueryResponseFut(match send_result { |
| Ok(res_fut) => future::maybe_done( |
| res_fut.and_then(|buf| decode_transaction_body_fut(buf, transform)), |
| ), |
| Err(e) => MaybeDone::Done(Err(e)), |
| }) |
| } |
| } |
| |
| pub struct ExampleEventStream { |
| event_receiver: fidl::client::EventReceiver, |
| } |
| |
| impl std::marker::Unpin for ExampleEventStream {} |
| |
| impl futures::stream::FusedStream for ExampleEventStream { |
| fn is_terminated(&self) -> bool { |
| self.event_receiver.is_terminated() |
| } |
| } |
| |
| impl futures::Stream for ExampleEventStream { |
| type Item = Result<ExampleEvent, fidl::Error>; |
| |
| fn poll_next( |
| mut self: std::pin::Pin<&mut Self>, |
| cx: &mut std::task::Context<'_>, |
| ) -> std::task::Poll<Option<Self::Item>> { |
| let 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), |
| }; |
| |
| std::task::Poll::Ready(Some(ExampleEvent::decode(buf))) |
| } |
| } |
| |
| #[derive(Debug)] |
| pub enum ExampleEvent {} |
| |
| impl ExampleEvent { |
| fn decode(mut buf: fidl::MessageBufEtc) -> Result<ExampleEvent, fidl::Error> { |
| let (bytes, _handles) = buf.split_mut(); |
| let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?; |
| |
| match tx_header.ordinal() { |
| _ => Err(fidl::Error::UnknownOrdinal { |
| ordinal: tx_header.ordinal(), |
| protocol_name: <ExampleMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME, |
| }), |
| } |
| } |
| } |
| |
| /// A Stream of incoming requests for Example |
| pub struct ExampleRequestStream { |
| inner: std::sync::Arc<fidl::ServeInner>, |
| is_terminated: bool, |
| } |
| |
| impl std::marker::Unpin for ExampleRequestStream {} |
| |
| impl futures::stream::FusedStream for ExampleRequestStream { |
| fn is_terminated(&self) -> bool { |
| self.is_terminated |
| } |
| } |
| |
| impl fidl::endpoints::RequestStream for ExampleRequestStream { |
| type Protocol = ExampleMarker; |
| type ControlHandle = ExampleControlHandle; |
| |
| 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 { |
| ExampleControlHandle { 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 ExampleRequestStream { |
| type Item = Result<ExampleRequest, 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 ExampleRequestStream 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)?; |
| if !header.is_compatible() { |
| return std::task::Poll::Ready(Some(Err(fidl::Error::IncompatibleMagicNumber( |
| header.magic_number(), |
| )))); |
| } |
| |
| std::task::Poll::Ready(Some(match header.ordinal() { |
| 0xf5f1179dc411e44 => { |
| let mut req: (String,) = fidl::encoding::Decodable::new_empty(); |
| fidl::duration_begin!("fidl", "decode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "name" => "test.error/ExampleFooRequest"); |
| fidl::trace_blob!("fidl:blob", "decode", bytes); |
| fidl::encoding::Decoder::decode_into(&header, _body_bytes, handles, &mut req)?; |
| fidl::duration_end!("fidl", "decode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "size" => bytes.len() as u32, "handle_count" => handles.len() as u32); |
| let control_handle = ExampleControlHandle { inner: this.inner.clone() }; |
| |
| Ok(ExampleRequest::Foo { |
| s: req.0, |
| responder: ExampleFooResponder { |
| control_handle: std::mem::ManuallyDrop::new(control_handle), |
| tx_id: header.tx_id(), |
| ordinal: header.ordinal(), |
| }, |
| }) |
| } |
| _ => Err(fidl::Error::UnknownOrdinal { |
| ordinal: header.ordinal(), |
| protocol_name: <ExampleMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME, |
| }), |
| })) |
| }) |
| } |
| } |
| #[derive(Debug)] |
| pub enum ExampleRequest { |
| Foo { s: String, responder: ExampleFooResponder }, |
| } |
| |
| impl ExampleRequest { |
| #[allow(irrefutable_let_patterns)] |
| pub fn into_foo(self) -> Option<(String, ExampleFooResponder)> { |
| if let ExampleRequest::Foo { s, responder } = self { |
| Some((s, responder)) |
| } else { |
| None |
| } |
| } |
| |
| /// Name of the method defined in FIDL |
| pub fn method_name(&self) -> &'static str { |
| match *self { |
| ExampleRequest::Foo { .. } => "foo", |
| } |
| } |
| } |
| |
| #[derive(Debug, Clone)] |
| pub struct ExampleControlHandle { |
| inner: std::sync::Arc<fidl::ServeInner>, |
| } |
| |
| impl fidl::endpoints::ControlHandle for ExampleControlHandle { |
| fn shutdown(&self) { |
| self.inner.shutdown() |
| } |
| |
| fn shutdown_with_epitaph(&self, status: zx_status::Status) { |
| self.inner.shutdown_with_epitaph(status) |
| } |
| } |
| |
| impl ExampleControlHandle {} |
| #[must_use = "FIDL methods require a response to be sent"] |
| #[derive(Debug)] |
| pub struct ExampleFooResponder { |
| control_handle: std::mem::ManuallyDrop<ExampleControlHandle>, |
| tx_id: u32, |
| ordinal: u64, |
| } |
| |
| /// Set the the channel to be shutdown (see [`ExampleControlHandle::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 ExampleFooResponder { |
| 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 ExampleFooResponder { |
| type ControlHandle = ExampleControlHandle; |
| |
| fn control_handle(&self) -> &ExampleControlHandle { |
| &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 ExampleFooResponder { |
| /// Sends a response to the FIDL transaction. |
| /// |
| /// Sets the channel to shutdown if an error occurs. |
| pub fn send(self, mut result: &mut ExampleFooResult) -> Result<(), fidl::Error> { |
| let r = self.send_raw(result); |
| 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 result: &mut ExampleFooResult, |
| ) -> Result<(), fidl::Error> { |
| let r = self.send_raw(result); |
| self.drop_without_shutdown(); |
| r |
| } |
| |
| fn send_raw(&self, mut _result: &mut ExampleFooResult) -> Result<(), fidl::Error> { |
| let mut response = (_result); |
| |
| let mut msg = fidl::encoding::TransactionMessage { |
| header: fidl::encoding::TransactionHeader::new( |
| self.tx_id, |
| self.ordinal, |
| fidl::encoding::DynamicFlags::empty(), |
| ), |
| body: &mut response, |
| }; |
| |
| fidl::encoding::with_tls_encode_buf(|bytes, handles| { |
| fidl::duration_begin!("fidl", "encode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "name" => "test.error/ExampleFooResponse"); |
| fidl::encoding::Encoder::encode(bytes, handles, &mut msg)?; |
| fidl::trace_blob!("fidl:blob", "encode", bytes.as_slice()); |
| fidl::duration_end!("fidl", "encode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "size" => bytes.len() as u32, "handle_count" => handles.len() as u32); |
| |
| self.control_handle |
| .inner |
| .channel() |
| .write_etc(&*bytes, &mut *handles) |
| .map_err(fidl::Error::ServerResponseWrite)?; |
| Ok(()) |
| }) |
| } |
| } |