feat: connections & ready up

This commit is contained in:
2025-11-14 11:41:17 -05:00
Unverified
parent 9426fed5b3
commit be4e18323a
3 changed files with 208 additions and 94 deletions

View File

@@ -1,123 +1,209 @@
mod types;
use crate::types::{Color, MatchMaker, Role, AI};
use futures_util::{SinkExt, StreamExt};
use std::collections::HashMap;
use std::net::SocketAddr;
use std::sync::Arc;
use tokio::net::{TcpListener, TcpStream};
use tokio::sync::RwLock;
use tokio_tungstenite::{accept_async, tungstenite::Message};
use futures_util::{SinkExt, StreamExt};
use std::collections::HashMap;
use tracing::{info, error, warn};
use tracing::{error, info, warn};
use types::Client;
use crate::types::{Color, Role, AI};
type Clients = Arc<RwLock<HashMap<SocketAddr, Client>>>;
#[tokio::main]
async fn main() -> Result<(), anyhow::Error> {
// Initialize logging
tracing_subscriber::fmt::init();
// Initialize logging
tracing_subscriber::fmt::init();
let addr = "127.0.0.1:8080";
let listener = TcpListener::bind(&addr).await?;
info!("WebSocket server listening on: {}", addr);
let addr = "0.0.0.0:8080";
let listener = TcpListener::bind(&addr).await?;
info!("WebSocket server listening on: {}", addr);
let mut clients: Clients = Arc::new(RwLock::new(HashMap::new()));
let mut clients: Clients = Arc::new(RwLock::new(HashMap::new()));
let mut match_maker: Arc<RwLock<MatchMaker>> = Arc::new(RwLock::new(MatchMaker::new()));
while let Ok((stream, addr)) = listener.accept().await {
tokio::spawn(handle_connection(stream, addr, clients.clone()));
}
while let Ok((stream, addr)) = listener.accept().await {
tokio::spawn(handle_connection(
stream,
addr,
clients.clone(),
match_maker.clone(),
));
}
Ok(())
Ok(())
}
async fn handle_connection(
stream: TcpStream,
addr: SocketAddr,
clients: Clients,
stream: TcpStream,
addr: SocketAddr,
clients: Clients,
match_maker: Arc<RwLock<MatchMaker>>,
) -> Result<(), anyhow::Error> {
info!("New WebSocket connection from: {}", addr);
info!("New WebSocket connection from: {}", addr);
let ws_stream = accept_async(stream).await?;
let (mut ws_sender, mut ws_receiver) = ws_stream.split();
let (tx, mut rx) = tokio::sync::mpsc::unbounded_channel();
let ws_stream = accept_async(stream).await?;
let (mut ws_sender, mut ws_receiver) = ws_stream.split();
let (tx, mut rx) = tokio::sync::mpsc::unbounded_channel();
// Store the client
{
clients.write().await.insert(addr, Client::new(String::new(), Role::Observer, tx));
}
// Store the client
{
clients
.write()
.await
.insert(addr, Client::new(String::new(), Role::Observer, tx));
}
// Spawn task to handle outgoing messages
let mut send_task = tokio::spawn(async move {
while let Some(msg) = rx.recv().await {
if ws_sender.send(msg).await.is_err() {
break;
}
}
});
// Spawn task to handle outgoing messages
let mut send_task = tokio::spawn(async move {
while let Some(msg) = rx.recv().await {
if ws_sender.send(msg).await.is_err() {
break;
}
}
});
// Handle incoming messages
while let Some(msg) = ws_receiver.next().await {
match msg {
Ok(Message::Text(text)) => {
info!("Received text from {}: {}", addr, text);
// Handle incoming messages
while let Some(msg) = ws_receiver.next().await {
match msg {
Ok(Message::Text(text)) => {
info!("Received text from {}: {}", addr, text);
if text.starts_with("CONNECT") {
let requested_username = text.split(":").collect::<Vec<&str>>()[1].to_string();
let mut is_taken = false;
for client in clients.read().await.values() {
if let Some(username) = &client.username {
if *username == requested_username {
is_taken = true;
break;
}
if text.starts_with("CONNECT") {
let requested_username = text.split(":").collect::<Vec<&str>>()[1].to_string();
let mut is_taken = false;
for client in clients.read().await.values() {
if let Some(username) = &client.username {
if *username == requested_username {
let _ = clients
.read()
.await
.get(&addr)
.unwrap()
.send(&format!("ERROR:INVALID:ID:{}", requested_username));
is_taken = true;
break;
}
}
}
if is_taken { continue; }
// not taken
clients.write().await.get_mut(&addr).unwrap().role = Role::Player;
clients.write().await.get_mut(&addr).unwrap().username = Some(requested_username);
let _ = clients
.read()
.await
.get(&addr)
.unwrap()
.send("CONNECT:ACK");
}
else if text.starts_with("READY") {
if clients.read().await.get(&addr).unwrap().role != Role::Player {
let _ = clients
.read()
.await
.get(&addr)
.unwrap()
.send("ERROR:INVALID");
continue;
}
let mut already_ready = false;
for ready_player in &match_maker.read().await.ready_players {
if ready_player.username.eq(clients.read().await.get(&addr).unwrap().username.as_ref().unwrap()) {
let _ = clients
.read()
.await
.get(&addr)
.unwrap()
.send("ERROR:INVALID");
already_ready = true;
break;
}
}
if is_taken {
let _ = clients.read().await.get(&addr).unwrap().send("ERROR:INVALID:ID:".to_string() + &*requested_username);
continue;
}
if already_ready { continue; }
// not taken
clients.write().await.get_mut(&addr).unwrap().role = Role::Player;
clients.write().await.get_mut(&addr).unwrap().username = Some(requested_username);
}
else if text.starts_with("READY") {
// TODO!
}
match_maker.write().await.ready_players.push(AI::new(
clients
.read()
.await
.get(&addr)
.unwrap()
.username
.as_ref()
.unwrap(),
Color::None,
));
let _ = clients
.read()
.await
.get(&addr)
.unwrap()
.send("READY:ACK");
}
else if text.starts_with("PLAY") {
// TODO!
}
// TODO!
// Check if client is valid
// Check if it's their move
// Check if valid move
// Place it
// Check game end conditions
// Broadcast move
}
else {
let _ = clients.read().await.get(&addr).unwrap().send("ERROR:UNKNOWN".to_string());
}
}
Ok(Message::Close(_)) => {
info!("Client {} disconnected", addr);
break;
}
Ok(_) => { let _ = clients.read().await.get(&addr).unwrap().send("ERROR:UNKNOWN".to_string()); }
Err(e) => {
error!("WebSocket error for {}: {}", addr, e);
break;
}
}
}
let _ = clients
.read()
.await
.get(&addr)
.unwrap()
.send("ERROR:UNKNOWN");
}
}
Ok(Message::Close(_)) => {
info!("Client {} disconnected", addr);
break;
}
Ok(_) => {
let _ = clients
.read()
.await
.get(&addr)
.unwrap()
.send("ERROR:UNKNOWN");
}
Err(e) => {
error!("WebSocket error for {}: {}", addr, e);
break;
}
}
}
// Clean up
send_task.abort();
clients.write().await.remove(&addr);
info!("Client {} removed", addr);
// Clean up
send_task.abort();
Ok(())
// TODO: Remove and terminate any matches
clients.write().await.remove(&addr);
info!("Client {} removed", addr);
Ok(())
}
async fn broadcast_message(clients: &Clients, msg: Message) {
let clients = clients.read().await;
for (_, client) in clients.iter() {
if client.role == Role::Admin || client.role == Role::Observer {
client.connection.send(msg.clone()).ok();
}
}
}
let clients = clients.read().await;
for (_, client) in clients.iter() {
if client.role == Role::Admin || client.role == Role::Observer {
client.connection.send(msg.clone()).ok();
}
}
}