1 前戏自建server

TCP服务器与客户端简单通信示例,

最新推荐文章于 2025-12-03 18:49:33 发布

原创最新推荐文章于 2025-12-03 18:49:33 发布 · 109 阅读

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#前端 #服务器 #运维 #rust

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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()
    );
}