diff --git a/src/main.rs b/src/main.rs
index f892a57..c235a3e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,10 +1,18 @@
 use std::{
-    sync::{Arc, Mutex},
+    sync::Arc,
     io::Error as IoError,
     collections::HashMap,
 };
 
-use tokio::net::{TcpListener};
+use tokio::{
+    net::{TcpListener},
+    sync::{mpsc, Mutex},
+};
+
+use futures::{
+    select,
+    FutureExt,
+};
 
 mod message;
 use message::{Message, MessageWebSocket};
@@ -14,11 +22,13 @@ use code_generator::CodeGenerator;
 #[tokio::main]
 async fn main() -> Result<(), IoError> {
     let global_state = Arc::new(GlobalState::default());
-    
+
+    // Bind socket
     let socket = TcpListener::bind("127.0.0.1:8080").await;
     let listener = socket.expect("Could not bind to localhost:8080");
     println!("Server running");
 
+    // Accept all incoming connections
     while let Ok((stream, addr)) = listener.accept().await {
         let global_state = Arc::clone(&global_state);
         let mut local_state = LocalState::default();
@@ -27,18 +37,30 @@ async fn main() -> Result<(), IoError> {
             let mut ws = MessageWebSocket(tokio_tungstenite::accept_async(stream)
                                           .await
                                           .expect("Could not establish connection"));
-            
             println!("Connected to {}", addr);
 
-            while let Ok(msg) = ws.next().await {
-                dispatch(msg, &global_state, &mut local_state, &mut ws).await;
+            loop {
+                match &mut local_state.channel {
+                    Some(channel) => {
+                        select! {
+                            msg = channel.rx.recv().fuse() =>
+                                handle_server_msg(msg.unwrap(), &mut local_state, &mut ws).await,
+                            msg = ws.next().fuse() =>
+                                handle_client_msg(msg.unwrap(), &global_state, &mut local_state, &mut ws).await,
+                        };
+                    }
+                    None => {
+                        let msg = ws.next().await;
+                        handle_client_msg(msg.unwrap(), &global_state, &mut local_state, &mut ws).await;
+                    }
+                }
             }
         });
     }
     Ok(())
 }
 
-async fn dispatch(
+async fn handle_client_msg(
     msg: Message,
     global_state: &GlobalState,
     local_state: &mut LocalState,
@@ -46,27 +68,81 @@ async fn dispatch(
 ) {
     match msg.command.as_str() {
         "HOST" => {
-            let room_code = global_state.code_generator.lock().unwrap().generate();
-            let game_controller = GameController::default();
-            global_state.rooms.lock().unwrap().insert(room_code, game_controller);
+            let room_code = global_state.code_generator.lock().await.generate();
+            let mut game_controller = GameController::default();
+
+            let [client_channel, server_channel] = channel_pair();
+            local_state.channel = Some(client_channel);
+            game_controller.channels.push(server_channel);
+
+            let game_controller = Arc::new(Mutex::new(game_controller));
+            global_state.rooms.lock().await.insert(room_code.clone(), Arc::clone(&game_controller));
+            tokio::spawn(async move {game_loop(game_controller)});
+            ws.send(msg!("ROOM_CODE", room_code)).await.unwrap();
         }
         "JOIN" => {
             let room_code = &msg.args[0];
-            let room = global_state.rooms.lock().unwrap().get(room_code);
+            let rooms = global_state.rooms.lock().await;
+            let room = rooms.get(room_code);
+
+            match room {
+                Some(room) => {
+                    let mut room = room.lock().await;
+                    let [client_channel, server_channel] = channel_pair();
+                    local_state.channel = Some(client_channel);
+                    room.channels.push(server_channel);
+                    ws.send(msg!("JOIN_OK")).await.unwrap();
+                }
+                None => {
+                    ws.send(msg!("JOIN_INVALID")).await.unwrap();
+                }
+            }
+        }
+        _ => if let Some(channel) = &local_state.channel {
+            // Forward message to the server
+            channel.tx.send(msg).await;
         }
-        _ => unimplemented!(),
     }
 }
 
+async fn handle_server_msg(
+    msg: Message,
+    local_state: &mut LocalState,
+    ws: &mut MessageWebSocket
+) {
+    todo!();
+}
+
+fn game_loop(game_controller: Arc<Mutex<GameController>>) {
+    todo!();
+}
+
 #[derive(Default)]
 struct GlobalState {
     code_generator: Arc<Mutex<CodeGenerator>>,
-    rooms: Arc<Mutex<HashMap<String, GameController>>>,
+    rooms: Arc<Mutex<HashMap<String, Arc<Mutex<GameController>>>>>,
 }
 
 #[derive(Default)]
-struct GameController {} // TODO
+struct GameController {
+    channels: Vec<Channel>,
+}
 
 #[derive(Default)]
 struct LocalState {
+    channel: Option<Channel>,
+}
+
+struct Channel {
+    tx: mpsc::Sender<Message>,
+    rx: mpsc::Receiver<Message>,
+}
+
+fn channel_pair() -> [Channel; 2] {
+    let (atx, brx) = mpsc::channel(32);
+    let (btx, arx) = mpsc::channel(32);
+    [
+        Channel { tx: atx, rx: arx },
+        Channel { tx: btx, rx: brx },
+    ]
 }