Convert to UDP

src/client_handler.rs

@@ -1,42 +1,30 @@
 use crate::protocol::Message;
 use crate::sound_scheduler::SoundScheduler;
-use std::net::{TcpListener, TcpStream};
+use std::net::UdpSocket;
-use std::thread;
 
 pub struct ClientHandler;
 
 impl ClientHandler {
-    fn handle_client(mut stream: TcpStream) {
+    fn handle_message(msg: Message) {
-        println!("Handling client: {:?}", stream);
+        match msg {
-        loop {
+            Message::PlaySound(play_sound) => {
-            match bincode::deserialize_from::<&mut TcpStream, Message>(&mut stream) {
+                SoundScheduler::handle_scheduled_sound(play_sound);
-                Ok(message) => {
-                    match message {
-                        Message::PlaySound(play_sound) => {
-                            SoundScheduler::handle_scheduled_sound(play_sound);
-                        }
-                    }
-                }
-                Err(e) => {
-                    eprintln!("Error deserializing message: {}", e);
-                    break;
-                }
             }
         }
     }
 
     pub fn listen() {
-        let listener = TcpListener::bind("0.0.0.0:3000").expect("Could not bind to address");
+        let socket = UdpSocket::bind("0.0.0.0:3000").expect("Could not bind to address");
 
-        for stream in listener.incoming() {
+        println!("Listening on {}", socket.local_addr().unwrap());
-            thread::spawn(move || match stream {
+
-                Ok(stream) => {
+        loop {
-                    ClientHandler::handle_client(stream);
+            let mut data = [0; 1_048_576];
-                }
+            let (amt, src) = socket.recv_from(&mut data).expect("Didn't receive data");
-                Err(e) => {
+            println!("Received {} bytes from {}", amt, src);
-                    eprintln!("Error: {}", e);
+            let data = &mut data[..amt];
-                }
+            let msg = bincode::deserialize::<Message>(data).expect("Failed to deserialize");
-            });
+            ClientHandler::handle_message(msg);
         }
     }
 }

src/dispatcher.rs

@@ -1,8 +1,8 @@
-use std::io::BufReader;
+use std::fs::File;
-use std::net::TcpStream;
+use std::io::{BufReader, Read};
+use std::net::UdpSocket;
 use std::thread;
 use std::time::{Duration, SystemTime};
-use std::{fs::File, io::Write};
 
 use rodio::{Decoder, Source};
 
@@ -26,7 +26,7 @@ impl Dispatcher {
         let channels = source.channels();
         let sample_rate = source.sample_rate();
         let duration = source.total_duration().unwrap();
-        let chunk_len = Duration::from_secs(1);
+        let chunk_len = Duration::from_millis(200);
 
         let mut offset = Duration::from_secs(0);
 
@@ -38,7 +38,8 @@ impl Dispatcher {
             let source = source.clone();
 
             thread::spawn(move || {
-                let mut sock = TcpStream::connect(addr).expect("Failed to connect");
+                let sock = UdpSocket::bind("0.0.0.0:0").expect("Failed to bind");
+                sock.connect(addr.clone()).expect("Failed to connect");
 
                 while offset < duration {
                     let sound_data = source
@@ -57,7 +58,7 @@ impl Dispatcher {
                     });
 
                     let buf = bincode::serialize(&msg).expect("Failed to serialize");
-                    sock.write_all(&buf).unwrap();
+                    sock.send(&buf).expect("Failed to send");
                 }
             });
         }