hyper_hello should be in its own crate (#2641)

So that "cargo build" will build it when the gn frontend is eventually
removed.

1 files changed, 39 insertions, 0 deletions

diff --git a/tools/hyper_hello/hyper_hello.rs b/tools/hyper_hello/hyper_hello.rs
new file mode 100644
index 000000000..dc4dceb06
--- /dev/null
+++ b/tools/hyper_hello/hyper_hello.rs
@@ -0,0 +1,39 @@
+// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Adapted from https://github.com/hyperium/hyper/blob/master/examples/hello.rs
+
+#![deny(warnings)]
+extern crate hyper;
+
+use hyper::rt::{self, Future};
+use hyper::service::service_fn_ok;
+use hyper::{Body, Response, Server};
+use std::env;
+
+static PHRASE: &'static [u8] = b"Hello World!";
+
+fn main() {
+  let mut port: u16 = 4544;
+  if let Some(custom_port) = env::args().nth(1) {
+    port = custom_port.parse::<u16>().unwrap();
+  }
+
+  let addr = ([127, 0, 0, 1], port).into();
+
+  // new_service is run for each connection, creating a 'service'
+  // to handle requests for that specific connection.
+  let new_service = || {
+    // This is the `Service` that will handle the connection.
+    // `service_fn_ok` is a helper to convert a function that
+    // returns a Response into a `Service`.
+    service_fn_ok(|_| Response::new(Body::from(PHRASE)))
+  };
+
+  let server = Server::bind(&addr)
+    .tcp_nodelay(true)
+    .serve(new_service)
+    .map_err(|e| eprintln!("server error: {}", e));
+
+  println!("Listening on http://{}", addr);
+
+  rt::run(server);
+}