Pierre HUBERT
4bf70337d1
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58 lines
1.3 KiB
Rust
58 lines
1.3 KiB
Rust
use actix_web::middleware::Logger;
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use actix_web::{App, HttpResponse, HttpServer, Responder, get, post, web};
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use clap::Parser;
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use env_logger::Env;
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/// Simple hello world HTTP server
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#[derive(clap::Parser, Debug)]
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#[command(version, about, long_about = None)]
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struct Args {
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/// Listen address
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#[arg(env, short, long, default_value = "0.0.0.0:8000")]
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listen_addr: String,
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}
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#[get("/")]
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async fn hello() -> impl Responder {
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HttpResponse::Ok().body("Hello world!")
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}
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#[post("/echo")]
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async fn echo(req_body: String) -> impl Responder {
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HttpResponse::Ok().body(req_body)
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}
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async fn manual_hello() -> impl Responder {
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HttpResponse::Ok().body("Hey there!")
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}
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#[actix_web::main]
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async fn main() -> std::io::Result<()> {
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env_logger::init_from_env(Env::default().default_filter_or("info"));
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let args = Args::parse();
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log::info!("Starting to listen on {}", args.listen_addr);
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HttpServer::new(|| {
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App::new()
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.wrap(Logger::default())
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.service(hello)
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.service(echo)
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.route("/hey", web::get().to(manual_hello))
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})
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.bind(args.listen_addr)?
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.run()
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.await
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}
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#[cfg(test)]
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mod test {
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use crate::Args;
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#[test]
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fn verify_cli() {
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use clap::CommandFactory;
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Args::command().debug_assert()
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}
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}
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