1 构建自己的服务器的前奏

最编程 2024-03-30 11:39:34

...

tcpserver

use std::{
    io::{Read, Write},
    net::TcpListener,
};
fn main() {
    let listener = TcpListener::bind("127.0.0.1:3000").unwrap();
    println!("Running on port 3000...");
    for stream in listener.incoming() {
        let mut stream = stream.unwrap();

        println!("Connection established");
        let mut buffer = [0; 1024];
        stream.read(&mut buffer).unwrap();
        stream.write(&mut buffer).unwrap();
    }
}

tcpclient

use std::{
    io::{Read, Write},
    net::TcpStream,
    str,
};

fn main() {
    let mut stream = TcpStream::connect("127.0.0.1:3000").unwrap();
    stream.write("Hello".as_bytes()).unwrap();
    let mut buffer = [0; 5];
    stream.read(&mut buffer).unwrap();
    println!(
        "Response from server:{:?}",
        str::from_utf8(&buffer).unwrap()
    );
}