1 files changed, 46 insertions, 0 deletions
diff --git a/src/game/server.rs b/src/game/server.rs
new file mode 100644
index 0000000..1775bd1
--- /dev/null
+++ b/src/game/server.rs
@@ -0,0 +1,46 @@
+use super::{
+    protocol::{Direction, Packet},
+    Config,
+};
+use crate::State;
+use anyhow::{bail, Result};
+use glam::IVec2;
+use log::{error, info};
+use std::sync::Arc;
+use tokio::{
+    io::{AsyncBufReadExt, AsyncWriteExt, BufReader, BufWriter},
+    net::{TcpListener, TcpStream},
+    spawn,
+};
+
+pub async fn game_server(config: Config, state: Arc<State>) -> Result<()> {
+    let listener = TcpListener::bind(config.bind).await?;
+    info!("listening on {}", listener.local_addr()?);
+    while let Ok((sock, addr)) = listener.accept().await {
+        spawn(async move {
+            info!("connected {addr}");
+            if let Err(e) = handle_client(sock).await {
+                error!("client error: {e}")
+            }
+            info!("disconnected {addr}");
+        });
+    }
+    bail!("accept failure")
+}
+
+async fn handle_client(sock: TcpStream) -> Result<()> {
+    let (rx, tx) = sock.into_split();
+    let rx = BufReader::new(rx);
+    let mut tx = BufWriter::new(tx);
+
+    let mut lines = rx.lines();
+
+    while let Some(line) = lines.next_line().await? {
+        let packet = Packet::parse(&line)?;
+
+        tx.write_all(packet.dump().as_bytes()).await?;
+        tx.flush().await?;
+    }
+
+    Ok(())
+}