chore: Initial commit for Rust backend

backend/src/main.rs

@@ -0,0 +1,40 @@
+use actix::prelude::*;
+use actix_web::{web, App, HttpRequest, HttpResponse, HttpServer, Error};
+use actix_web_actors::ws;
+
+mod node_connector;
+mod node_message;
+mod chain;
+
+use node_connector::NodeConnector;
+use chain::Chain;
+
+/// Entry point for connecting nodes
+fn node_route(
+    req: HttpRequest,
+    stream: web::Payload,
+    chain: web::Data<Addr<Chain>>,
+) -> Result<HttpResponse, Error> {
+    println!("Connection!");
+
+    ws::start(
+        NodeConnector::new(chain.get_ref().clone()),
+        &req,
+        stream,
+    )
+}
+
+fn main() -> std::io::Result<()> {
+    let sys = System::new("substrate-telemetry");
+    let chain = Chain.start();
+
+    HttpServer::new(move || {
+        App::new()
+            .data(chain.clone())
+            .service(web::resource("/submit").route(web::get().to(node_route)))
+    })
+    .bind("127.0.0.1:8080")?
+    .start();
+
+    sys.run()
+}