(client, server) feat:Add UDP client and server

Server/src/main.rs

@@ -3,9 +3,11 @@ mod grpc_server;
 mod protocol;
 mod server_logger;
 mod services;
+mod udp_server;
 
 use grpc_server::GrpcServer;
 use server_logger::ServerLogger;
+use udp_server::UdpServer;
 
 #[tokio::main]
 async fn main() {
@@ -14,6 +16,7 @@ async fn main() {
     log::info!("Starting server...");
 
     GrpcServer::init().await;
+    UdpServer::init();
 
     log::info!("Server successfully started!");
 

Server/src/udp_server.rs

@@ -0,0 +1,27 @@
+use std::net::UdpSocket;
+
+use tokio::task;
+
+pub(crate) struct UdpServer;
+
+impl UdpServer {
+    pub(crate) fn init() {
+        match UdpSocket::bind("127.0.0.1:12345") {
+            Ok(socket) => {
+                task::spawn(async move {
+                    loop {
+                        let mut buf = [0; 1500];
+                        let (amt, src) = socket.recv_from(&mut buf).unwrap();
+
+                        log::info!("Received message from client {src}");
+
+                        // TODO: Process received data in an independent method.
+                        let buf = &buf[..amt];
+                        socket.send_to(buf, src).unwrap();
+                    }
+                });
+            }
+            Err(e) => log::error!("Failed to bind to address: {e}"),
+        }
+    }
+}