use std::{env, io};
use actix_http::{body::Body, http::HeaderValue, http::StatusCode};
use actix_http::{Error, HttpService, Request, Response};
use actix_server::Server;
use bytes::BytesMut;
use futures_util::StreamExt as _;
use log::info;
async fn handle_request(mut req: Request) -> Result<Response<Body>, Error> {
let mut body = BytesMut::new();
while let Some(item) = req.payload().next().await {
body.extend_from_slice(&item?)
}
info!("request body: {:?}", body);
Ok(Response::build(StatusCode::OK)
.insert_header(("x-head", HeaderValue::from_static("dummy value!")))
.body(body))
}
#[actix_rt::main]
async fn main() -> io::Result<()> {
env::set_var("RUST_LOG", "echo=info");
env_logger::init();
Server::build()
.bind("echo", "127.0.0.1:8080", || {
HttpService::build().finish(handle_request).tcp()
})?
.run()
.await
}