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#![allow(unused_imports)]
use std::{
io::{Read, Write},
net::{TcpListener, TcpStream},
thread,
};
fn handle_client(mut stream: TcpStream) {
let mut buffer = [0; 512];
loop {
let _bytes_read = match stream.read(&mut buffer) {
Ok(0) => return, // connection closed
Ok(n) => n,
Err(_) => return, // error occurred
};
// Hardcode PONG response for now
stream.write(b"+PONG\r\n").unwrap();
// Echo the message back
// if let Err(_) = stream.write_all(&buffer[..bytes_read]) {
// return; // writing failed
// }
}
}
fn main() -> std::io::Result<()> {
let listener = TcpListener::bind("127.0.0.1:6379").unwrap();
for stream in listener.incoming() {
match stream {
Ok(stream) => {
thread::spawn(|| {
handle_client(stream);
});
}
Err(e) => {
eprintln!("Connection failed: {}", e);
}
}
}
Ok(())
}
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