From 537b2828a4911eabb44c6b10d3f86ef00f6165da Mon Sep 17 00:00:00 2001
From: xengineering <mail2xengineering@protonmail.com>
Date: Mon, 1 Mar 2021 20:12:02 +0100
Subject: Implement CLI Parameters with clap
---
actix/src/main.rs | 28 +++++++++++++++++++++++++++-
1 file changed, 27 insertions(+), 1 deletion(-)
(limited to 'actix/src')
diff --git a/actix/src/main.rs b/actix/src/main.rs
index 4f03d08..f11798f 100644
--- a/actix/src/main.rs
+++ b/actix/src/main.rs
@@ -1,6 +1,10 @@
+// vim: tabstop=4 shiftwidth=4 expandtab
+
+extern crate clap;
use actix_web::{get, post, web, App, HttpResponse, HttpServer, Responder};
+
#[get("/")]
async fn hello() -> impl Responder {
HttpResponse::Ok().body("Hello world!")
@@ -17,13 +21,35 @@ async fn manual_hello() -> impl Responder {
#[actix_web::main]
async fn main() -> std::io::Result<()> {
+
+ let arg_matches = clap::App::new("Actix Web Server")
+ .about("Executable to run the web-template Web Server")
+ .arg(clap::Arg::with_name("address")
+ .help("The address to which the server binds")
+ .long("address")
+ .short("a")
+ .takes_value(true)
+ .default_value("127.0.0.1"))
+ .arg(clap::Arg::with_name("port")
+ .help("The port to which the server binds")
+ .long("port")
+ .short("p")
+ .takes_value(true)
+ .default_value("8080"))
+ .get_matches();
+
+ let address = arg_matches.value_of("address").unwrap();
+ let port = arg_matches.value_of("port").unwrap();
+
+ println!("Binding to {}:{}", address, port);
+
HttpServer::new(|| {
App::new()
.service(hello)
.service(echo)
.route("/hey", web::get().to(manual_hello))
})
- .bind("127.0.0.1:8080")?
+ .bind(format!("{}:{}", address, port))?
.run()
.await
}
--
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