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use std::io::{Read, Write};
use std::net::{TcpListener, TcpStream};
fn handle_client(mut stream: TcpStream) -> std::io::Result<()> {
let mut buf = [0; 1024];
loop {
let size = stream.read(&mut buf)?;
if size == 0 {
break;
}
let data = &buf[..size];
println!("Received data: {:?}", data);
stream.write_all(data)?;
println!("Sent data back");
}
Ok(())
}
fn main() -> std::io::Result<()> {
let listener = TcpListener::bind("127.0.0.1:30000")?;
println!("Listening on {}", listener.local_addr()?);
for stream in listener.incoming() {
match stream {
Ok(stream) => {
println!("New client: {}", stream.peer_addr()?);
std::thread::spawn(move || {
handle_client(stream).unwrap_or_else(|error| {
eprintln!("Error: {}", error);
});
});
}
Err(error) => {
eprintln!("Error: {}", error);
}
}
}
Ok(())
}
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