feat(server): add basic HTTP server implementation

Cargo.toml

@@ -6,6 +6,9 @@ description = "Orhun's obscure pastebin server"
 authors = ["Orhun Parmaksız <orhunparmaksiz@gmail.com>"]
 
 [dependencies]
+actix-web = "3.3.2"
+env_logger = "0.9.0"
+log = "0.4.14"
 
 [profile.dev]
 opt-level = 0

src/main.rs

@@ -1,3 +1,25 @@
-fn main() {
+#[macro_use] extern crate log;
-    println!("Hello, world!");
+use actix_web::middleware::Logger;
+use actix_web::{web, App, HttpResponse, HttpServer, Responder};
+
+async fn index() -> impl Responder {
+    HttpResponse::Ok().body("Hello world!")
+}
+
+fn config(cfg: &mut web::ServiceConfig) {
+    cfg.service(
+        web::resource("/")
+            .route(web::get().to(index))
+            .route(web::head().to(|| HttpResponse::MethodNotAllowed())),
+    );
+}
+
+#[actix_web::main]
+async fn main() -> std::io::Result<()> {
+    env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
+    HttpServer::new(|| App::new().wrap(Logger::default()).configure(config))
+        .bind("127.0.0.1:8000")?
+        .workers(4)
+        .run()
+        .await
 }