Server: Add basic send message

src/common/packets.rs

@@ -1,6 +1,9 @@
 use serde::{Serialize, Deserialize};
 
-#[derive(Serialize, Deserialize)]
+
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+#[serde(tag = "type")]
 pub enum Message {
     Text { chat: (), content: String }
 }

src/server/main.rs

@@ -5,7 +5,7 @@ use std::{net::SocketAddr, sync::Arc};
 use tokio::{net::{TcpListener, TcpStream}, sync::Mutex};
 use crate::config::Config;
 use figment::{Figment, providers::{Format, Env, Json}};
-use futures_util::{StreamExt, stream::SplitSink, TryStreamExt, };
+use futures_util::{StreamExt, stream::SplitSink, TryStreamExt, SinkExt};
 use tokio_tungstenite::{WebSocketStream, tungstenite::Message as TungsteniteMessage};
 use common::packets::Message;
 
@@ -49,7 +49,7 @@ async fn handle_connection(stream: TcpStream, addr: SocketAddr, peer_list: PeerL
         .await
         .expect("Could not initialize websocket stream");
 
-    let (mut websocket_tx, mut websocket_rx) =  websocket_stream.split();
+    let (websocket_tx, mut websocket_rx) =  websocket_stream.split();
 
     {
         let mut locked_peer_list = peer_list.lock().await;
@@ -59,22 +59,7 @@ async fn handle_connection(stream: TcpStream, addr: SocketAddr, peer_list: PeerL
     while let Some(socket_result) = websocket_rx.next().await {
         match socket_result {
             Ok(websocket_message) => {
-                match websocket_message {
+                handle_websocket_message(websocket_message, addr, peer_list.clone()).await;
-                    TungsteniteMessage::Text(text_message) => {
-                        match serde_json::from_str(&text_message) {
-                            Ok(message) => {
-                                handle_message(message, addr, peer_list.clone())
-                            }
-                            Err(err) => {
-                                eprintln!("ParseError: {err}")
-                            }
-                        }
-                    }
-                    _ => {
-                        println!("Websocket: Unsupported message type");
-                    }
-                }
-
             }
             Err(err) => {
                 eprintln!("SocketError: {err}");
@@ -84,10 +69,56 @@ async fn handle_connection(stream: TcpStream, addr: SocketAddr, peer_list: PeerL
     }
 }
 
-fn handle_message(message: Message, sender: SocketAddr, peer_list: PeerList) {
+async fn handle_websocket_message(websocket_message: TungsteniteMessage, addr: SocketAddr, peer_list: PeerList) {
-    match message {
+    match websocket_message {
+        TungsteniteMessage::Text(text_message) => {
+            match serde_json::from_str(&text_message) {
+                Ok(message) => {
+                    if let Err(err) = handle_message(message, addr, peer_list.clone()).await {
+                        eprintln!("Handle message error: {err}");
+                    }
+                }
+                Err(err) => {
+                    eprintln!("ParseError: {err}")
+                }
+            }
+        }
+        TungsteniteMessage::Close(_) => {
+            let mut locked_peer_list = peer_list.lock().await;
+
+            for i in 0..locked_peer_list.len() {
+                if locked_peer_list[i].addr.to_string() == addr.to_string() {
+                    locked_peer_list.remove(i);
+                    break;
+                }
+            }
+        }
+        _ => {
+            println!("Websocket: Unsupported message type");
+        }
+    }
+}
+
+
+async fn handle_message(message: Message, sender: SocketAddr, peer_list: PeerList) -> anyhow::Result<()> {
+    match &message {
         Message::Text { chat, content} => {
-            println!("{chat}: {content}")
+            let mut use_peer_list = peer_list.lock().await;
+
+            for mut peer in &mut *use_peer_list {
+                println!("[Message]{}: {content}", peer.addr.to_string());
+                if peer.addr.to_string() == sender.to_string() {
+                    continue;
+                }
+                peer.websocket_tx.send(
+                    tokio_tungstenite::tungstenite::Message::Text(
+                        serde_json::to_string(&message)?
+                    )
+                ).await?;
+            }
+
         }
     }
+
+    Ok(())
 }