This adjusts the way `Service`s are created for a `hyper::Server`. The `MakeService` trait allows receiving an argument when creating a `Service`. The implementation for `hyper::Server` expects to pass a reference to the accepted transport (so, `&Incoming::Item`). The user can inspect the transport before making a `Service`. In practice, this allows for things like getting the remote socket address, or the TLS certification, or similar. To prevent a breaking change, there is a blanket implementation of `MakeService` for any `NewService`. Besides implementing `MakeService` directly, there is also added `hyper::service::make_service_fn`. Closes #1650
28 lines
787 B
Rust
28 lines
787 B
Rust
#![deny(warnings)]
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extern crate hyper;
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extern crate pretty_env_logger;
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use hyper::{Body, Request, Response, Server};
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use hyper::service::service_fn_ok;
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use hyper::rt::{self, Future};
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fn main() {
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pretty_env_logger::init();
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let addr = ([127, 0, 0, 1], 3000).into();
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let server = Server::bind(&addr)
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.serve(|| {
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// This is the `Service` that will handle the connection.
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// `service_fn_ok` is a helper to convert a function that
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// returns a Response into a `Service`.
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service_fn_ok(move |_: Request<Body>| {
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Response::new(Body::from("Hello World!"))
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})
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})
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.map_err(|e| eprintln!("server error: {}", e));
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println!("Listening on http://{}", addr);
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rt::run(server);
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}
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