gdamjan/Cargo.toml

## Cargo.toml
[package]
name = "rust-cgi"
version = "0.1.0"
edition = "2021"

[dependencies]
hyper_cgi= "22.4.15"
hyper = "0.14.23"
tokio = "1.21.2"

## main.rs
use std::{convert::Infallible, net::SocketAddr};
use hyper::{Body, Request, Response, Server};
use hyper::service::{make_service_fn, service_fn};
use hyper_cgi::do_cgi;

async fn handle(req: Request<Body>) -> Result<Response<Body>, Infallible> {
    let cmd = tokio::process::Command::new("./test.sh");
    let (response, stderr) = hyper_cgi::do_cgi(req, cmd).await;
    if stderr.len() > 0 {
        let s = String::from_utf8_lossy(&stderr);
        eprintln!("cgi-error: {}", s);
    }
    Ok(response)
}

#[tokio::main]
async fn main() {
    let addr = SocketAddr::from(([127, 0, 0, 1], 3000));

    let make_svc = make_service_fn(|_conn| async {
        Ok::<_, Infallible>(service_fn(handle))
    });

    let server = Server::bind(&addr).serve(make_svc);

    if let Err(e) = server.await {
        eprintln!("server error: {}", e);
    }
}

## test.sh
#! /bin/sh
# mode: 0755

env
	[package]
	name = "rust-cgi"
	version = "0.1.0"
	edition = "2021"

	[dependencies]
	hyper_cgi= "22.4.15"
	hyper = "0.14.23"
	tokio = "1.21.2"
	use std::{convert::Infallible, net::SocketAddr};
	use hyper::{Body, Request, Response, Server};
	use hyper::service::{make_service_fn, service_fn};
	use hyper_cgi::do_cgi;

	async fn handle(req: Request<Body>) -> Result<Response<Body>, Infallible> {
	let cmd = tokio::process::Command::new("./test.sh");
	let (response, stderr) = hyper_cgi::do_cgi(req, cmd).await;
	if stderr.len() > 0 {
	let s = String::from_utf8_lossy(&stderr);
	eprintln!("cgi-error: {}", s);
	}
	Ok(response)
	}

	#[tokio::main]
	async fn main() {
	let addr = SocketAddr::from(([127, 0, 0, 1], 3000));

	let make_svc = make_service_fn(\|_conn\| async {
	Ok::<_, Infallible>(service_fn(handle))
	});

	let server = Server::bind(&addr).serve(make_svc);

	if let Err(e) = server.await {
	eprintln!("server error: {}", e);
	}
	}