mao/server/src/main.rs

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Rust
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2024-07-26 13:39:38 -04:00
use axum::{response::IntoResponse, routing::get, Router};
use clap::Parser;
use tokio::net::TcpListener;
use std::net::{IpAddr, Ipv6Addr, SocketAddr};
use std::str::FromStr;
// Setup the command line interface with clap.
#[derive(Parser, Debug)]
#[clap(name = "server", about = "A server for our wasm project!")]
struct Opt {
/// set the listen addr
#[clap(short = 'a', long = "addr", default_value = "::1")]
addr: String,
/// set the listen port
#[clap(short = 'p', long = "port", default_value = "8080")]
port: u16,
}
#[tokio::main]
async fn main() {
let opt = Opt::parse();
let app = Router::new().route("/", get(hello));
let sock_addr = SocketAddr::from((
IpAddr::from_str(opt.addr.as_str()).unwrap_or(IpAddr::V6(Ipv6Addr::LOCALHOST)),
opt.port,
));
let tcp = TcpListener::bind(sock_addr)
.await
.expect("failed to bind to port");
println!("listening on http://{sock_addr}");
axum::serve(tcp, app)
.await
.expect("Unable to start server");
}
async fn hello() -> impl IntoResponse {
"penalty for not contacting the server correctly"
}