1 files changed, 42 insertions, 0 deletions
diff --git a/src/rpc.rs b/src/rpc.rs
new file mode 100644
index 00000000..314b64a9
--- /dev/null
+++ b/src/rpc.rs
@@ -0,0 +1,42 @@
+use bytes::IntoBuf;
+use hyper::service::{make_service_fn, service_fn};
+use hyper::{Body, Method, Request, Response, Server, StatusCode};
+use futures::future::Future;
+
+use crate::error::Error;
+use crate::proto::Message;
+use crate::System;
+
+
+/// This is our service handler. It receives a Request, routes on its
+/// path, and returns a Future of a Response.
+async fn echo(req: Request<Body>) -> Result<Response<Body>, Error> {
+	if req.method() != &Method::POST {
+		let mut bad_request = Response::default();
+		*bad_request.status_mut() = StatusCode::BAD_REQUEST;
+		return Ok(bad_request);
+	}
+          
+
+	let whole_body = hyper::body::to_bytes(req.into_body()).await?;
+	let msg = rmp_serde::decode::from_read::<_, Message>(whole_body.into_buf());
+
+	let resp = Message::Ok;
+	Ok(Response::new(Body::from(
+		rmp_serde::encode::to_vec_named(&resp)?
+        )))
+}
+
+
+pub async fn run_rpc_server(sys: &System, rpc_port: u16, shutdown_signal: impl Future<Output=()>) -> Result<(), hyper::Error> {
+    let addr = ([0, 0, 0, 0], rpc_port).into();
+
+    let service = make_service_fn(|_| async { Ok::<_, Error>(service_fn(echo)) });
+
+    let server = Server::bind(&addr).serve(service);
+
+	let graceful = server.with_graceful_shutdown(shutdown_signal);
+    println!("Listening on http://{}", addr);
+
+	graceful.await
+}