feat: ✨ rtc peer connection offer

server/src/signal.rs

@@ -0,0 +1,36 @@
+use std::sync::{Arc, LazyLock, RwLock};
+
+use axum::{
+    Json, Router,
+    http::StatusCode,
+    response::IntoResponse,
+    routing::{get, post},
+};
+use axum_macros::debug_handler;
+use protocol::Signal;
+use tokio::net::TcpListener;
+
+static SIGNALS: LazyLock<Arc<RwLock<Vec<Signal>>>> =
+    LazyLock::new(|| Arc::new(RwLock::new(vec![])));
+
+pub async fn start_signalling() {
+    let route = route();
+    let listener = TcpListener::bind("0.0.0.0:4546").await.unwrap();
+    axum::serve(listener, route).await.unwrap();
+}
+
+fn route() -> Router {
+    Router::new()
+        .route("/alive", get(alive))
+        .route("/", post(signal))
+}
+
+async fn alive() -> impl IntoResponse {
+    StatusCode::OK
+}
+
+#[debug_handler]
+async fn signal(Json(signal): Json<Signal>) -> impl IntoResponse {
+    SIGNALS.write().unwrap().push(signal);
+    StatusCode::OK
+}