gcd web p1

gcd-web/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "gcd-web"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+actix-web = "1.0.8"
+serde = { version = "1.0", features = ["derive"] }

gcd-web/src/main.rs

@@ -0,0 +1,28 @@
+use actix_web::{web, App, HttpResponse, HttpServer};
+
+fn main() {
+    let server = HttpServer::new(|| {
+        App::new()
+            .route("/", web::get().to(get_index))
+    });
+
+    println!("Serving on http://localhost:3300");
+
+    server.bind("127.0.0.1:3300").expect("error binding server to address")
+        .run().expect("error running server")
+}
+
+fn get_index() -> HttpResponse {
+    HttpResponse::Ok()
+        .content_type("text/html")
+        .body(
+            r#"
+                <title>GCD Calculator</title>
+                <form action="/gcd" method="post">
+                    <input type="text" name="a" />
+                    <input type="text" name="b" />
+                    <button type="submit">Compute GCD</button>
+                </form>   
+            "#,
+        )
+}