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rust with protoc

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spinach 2 years ago
parent 7f0aa1a695
commit 832883d5c8
5 changed files with 320 additions and 30 deletions
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22
reactor/src/grpc.rs
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@ -1,22 +0,0 @@
use std::fmt;
pub struct Device {
address: i32,
}
impl Device {
fn new(address: i32) -> Device {
return Device {address: address};
}
}
impl fmt::Display for Device {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
write!(fmt, "{}", self.address)
}
}
/// outward factory function
pub fn create_device(address: i32) -> Device {
return Device::new(address);
}

316
reactor/src/grpc/grpc.rs
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@ -0,0 +1,316 @@
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ReactorClientRequest {
#[prost(uint32, tag = "1")]
pub id: u32,
/// client gRPC port
#[prost(uint32, tag = "2")]
pub port: u32,
}
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ReactorClientResponse {
#[prost(uint32, tag = "1")]
pub id: u32,
#[prost(string, tag = "2")]
pub url: ::prost::alloc::string::String,
#[prost(string, tag = "3")]
pub org: ::prost::alloc::string::String,
#[prost(string, tag = "4")]
pub token: ::prost::alloc::string::String,
#[prost(string, tag = "5")]
pub bucket: ::prost::alloc::string::String,
}
/// Generated client implementations.
pub mod handshake_client {
#![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
use tonic::codegen::*;
use tonic::codegen::http::Uri;
#[derive(Debug, Clone)]
pub struct HandshakeClient<T> {
inner: tonic::client::Grpc<T>,
}
impl HandshakeClient<tonic::transport::Channel> {
/// Attempt to create a new client by connecting to a given endpoint.
pub async fn connect<D>(dst: D) -> Result<Self, tonic::transport::Error>
where
D: TryInto<tonic::transport::Endpoint>,
D::Error: Into<StdError>,
{
let conn = tonic::transport::Endpoint::new(dst)?.connect().await?;
Ok(Self::new(conn))
}
}
impl<T> HandshakeClient<T>
where
T: tonic::client::GrpcService<tonic::body::BoxBody>,
T::Error: Into<StdError>,
T::ResponseBody: Body<Data = Bytes> + Send + 'static,
<T::ResponseBody as Body>::Error: Into<StdError> + Send,
{
pub fn new(inner: T) -> Self {
let inner = tonic::client::Grpc::new(inner);
Self { inner }
}
pub fn with_origin(inner: T, origin: Uri) -> Self {
let inner = tonic::client::Grpc::with_origin(inner, origin);
Self { inner }
}
pub fn with_interceptor<F>(
inner: T,
interceptor: F,
) -> HandshakeClient<InterceptedService<T, F>>
where
F: tonic::service::Interceptor,
T::ResponseBody: Default,
T: tonic::codegen::Service<
http::Request<tonic::body::BoxBody>,
Response = http::Response<
<T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
>,
>,
<T as tonic::codegen::Service<
http::Request<tonic::body::BoxBody>,
>>::Error: Into<StdError> + Send + Sync,
{
HandshakeClient::new(InterceptedService::new(inner, interceptor))
}
/// Compress requests with the given encoding.
///
/// This requires the server to support it otherwise it might respond with an
/// error.
#[must_use]
pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
self.inner = self.inner.send_compressed(encoding);
self
}
/// Enable decompressing responses.
#[must_use]
pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
self.inner = self.inner.accept_compressed(encoding);
self
}
/// Limits the maximum size of a decoded message.
///
/// Default: `4MB`
#[must_use]
pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
self.inner = self.inner.max_decoding_message_size(limit);
self
}
/// Limits the maximum size of an encoded message.
///
/// Default: `usize::MAX`
#[must_use]
pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
self.inner = self.inner.max_encoding_message_size(limit);
self
}
pub async fn reactor_client_handler(
&mut self,
request: impl tonic::IntoRequest<super::ReactorClientRequest>,
) -> std::result::Result<
tonic::Response<super::ReactorClientResponse>,
tonic::Status,
> {
self.inner
.ready()
.await
.map_err(|e| {
tonic::Status::new(
tonic::Code::Unknown,
format!("Service was not ready: {}", e.into()),
)
})?;
let codec = tonic::codec::ProstCodec::default();
let path = http::uri::PathAndQuery::from_static(
"/grpc.handshake/ReactorClientHandler",
);
let mut req = request.into_request();
req.extensions_mut()
.insert(GrpcMethod::new("grpc.handshake", "ReactorClientHandler"));
self.inner.unary(req, path, codec).await
}
}
}
/// Generated server implementations.
pub mod handshake_server {
#![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
use tonic::codegen::*;
/// Generated trait containing gRPC methods that should be implemented for use with HandshakeServer.
#[async_trait]
pub trait Handshake: Send + Sync + 'static {
async fn reactor_client_handler(
&self,
request: tonic::Request<super::ReactorClientRequest>,
) -> std::result::Result<
tonic::Response<super::ReactorClientResponse>,
tonic::Status,
>;
}
#[derive(Debug)]
pub struct HandshakeServer<T: Handshake> {
inner: _Inner<T>,
accept_compression_encodings: EnabledCompressionEncodings,
send_compression_encodings: EnabledCompressionEncodings,
max_decoding_message_size: Option<usize>,
max_encoding_message_size: Option<usize>,
}
struct _Inner<T>(Arc<T>);
impl<T: Handshake> HandshakeServer<T> {
pub fn new(inner: T) -> Self {
Self::from_arc(Arc::new(inner))
}
pub fn from_arc(inner: Arc<T>) -> Self {
let inner = _Inner(inner);
Self {
inner,
accept_compression_encodings: Default::default(),
send_compression_encodings: Default::default(),
max_decoding_message_size: None,
max_encoding_message_size: None,
}
}
pub fn with_interceptor<F>(
inner: T,
interceptor: F,
) -> InterceptedService<Self, F>
where
F: tonic::service::Interceptor,
{
InterceptedService::new(Self::new(inner), interceptor)
}
/// Enable decompressing requests with the given encoding.
#[must_use]
pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
self.accept_compression_encodings.enable(encoding);
self
}
/// Compress responses with the given encoding, if the client supports it.
#[must_use]
pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
self.send_compression_encodings.enable(encoding);
self
}
/// Limits the maximum size of a decoded message.
///
/// Default: `4MB`
#[must_use]
pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
self.max_decoding_message_size = Some(limit);
self
}
/// Limits the maximum size of an encoded message.
///
/// Default: `usize::MAX`
#[must_use]
pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
self.max_encoding_message_size = Some(limit);
self
}
}
impl<T, B> tonic::codegen::Service<http::Request<B>> for HandshakeServer<T>
where
T: Handshake,
B: Body + Send + 'static,
B::Error: Into<StdError> + Send + 'static,
{
type Response = http::Response<tonic::body::BoxBody>;
type Error = std::convert::Infallible;
type Future = BoxFuture<Self::Response, Self::Error>;
fn poll_ready(
&mut self,
_cx: &mut Context<'_>,
) -> Poll<std::result::Result<(), Self::Error>> {
Poll::Ready(Ok(()))
}
fn call(&mut self, req: http::Request<B>) -> Self::Future {
let inner = self.inner.clone();
match req.uri().path() {
"/grpc.handshake/ReactorClientHandler" => {
#[allow(non_camel_case_types)]
struct ReactorClientHandlerSvc<T: Handshake>(pub Arc<T>);
impl<
T: Handshake,
> tonic::server::UnaryService<super::ReactorClientRequest>
for ReactorClientHandlerSvc<T> {
type Response = super::ReactorClientResponse;
type Future = BoxFuture<
tonic::Response<Self::Response>,
tonic::Status,
>;
fn call(
&mut self,
request: tonic::Request<super::ReactorClientRequest>,
) -> Self::Future {
let inner = Arc::clone(&self.0);
let fut = async move {
(*inner).reactor_client_handler(request).await
};
Box::pin(fut)
}
}
let accept_compression_encodings = self.accept_compression_encodings;
let send_compression_encodings = self.send_compression_encodings;
let max_decoding_message_size = self.max_decoding_message_size;
let max_encoding_message_size = self.max_encoding_message_size;
let inner = self.inner.clone();
let fut = async move {
let inner = inner.0;
let method = ReactorClientHandlerSvc(inner);
let codec = tonic::codec::ProstCodec::default();
let mut grpc = tonic::server::Grpc::new(codec)
.apply_compression_config(
accept_compression_encodings,
send_compression_encodings,
)
.apply_max_message_size_config(
max_decoding_message_size,
max_encoding_message_size,
);
let res = grpc.unary(method, req).await;
Ok(res)
};
Box::pin(fut)
}
_ => {
Box::pin(async move {
Ok(
http::Response::builder()
.status(200)
.header("grpc-status", "12")
.header("content-type", "application/grpc")
.body(empty_body())
.unwrap(),
)
})
}
}
}
}
impl<T: Handshake> Clone for HandshakeServer<T> {
fn clone(&self) -> Self {
let inner = self.inner.clone();
Self {
inner,
accept_compression_encodings: self.accept_compression_encodings,
send_compression_encodings: self.send_compression_encodings,
max_decoding_message_size: self.max_decoding_message_size,
max_encoding_message_size: self.max_encoding_message_size,
}
}
}
impl<T: Handshake> Clone for _Inner<T> {
fn clone(&self) -> Self {
Self(Arc::clone(&self.0))
}
}
impl<T: std::fmt::Debug> std::fmt::Debug for _Inner<T> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{:?}", self.0)
}
}
impl<T: Handshake> tonic::server::NamedService for HandshakeServer<T> {
const NAME: &'static str = "grpc.handshake";
}
}

6
reactor/src/i2c.rs
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@ -1,9 +1,5 @@
/// get_connected returns an array of Device objects.
pub fn get_connected() -> Vec<i32> {
let mut devices: Vec<i32> = Vec::new();
let devices: Vec<i32> = Vec::new();
return devices;
}
fn send_i2c_command() -> {
}

2
reactor/src/main.rs
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@ -1,5 +1,5 @@
mod i2c;
mod device;
mod i2c;
fn main() {
let addresses = i2c::get_connected();

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