2021-06-01 11:23:56 +02:00
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use http::{Request, StatusCode};
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2021-05-31 10:20:07 +02:00
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use hyper::Server;
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use std::net::SocketAddr;
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2021-06-01 11:23:56 +02:00
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use tower::make::Shared;
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use tower_web::{body::Body, extract, response::Html};
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2021-05-31 10:20:07 +02:00
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#[tokio::main]
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async fn main() {
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tracing_subscriber::fmt::init();
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// build our application with some routes
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let app = tower_web::app()
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.at("/")
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.get(handler)
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2021-06-01 11:23:56 +02:00
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.at("/greet/:name")
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.get(greet)
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2021-05-31 10:20:07 +02:00
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// convert it into a `Service`
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.into_service();
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// run it with hyper
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let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
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tracing::debug!("listening on {}", addr);
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let server = Server::bind(&addr).serve(Shared::new(app));
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server.await.unwrap();
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}
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2021-05-31 20:42:57 +02:00
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async fn handler(_req: Request<Body>) -> Html<&'static str> {
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Html("<h1>Hello, World!</h1>")
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2021-05-31 10:20:07 +02:00
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}
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2021-06-01 11:23:56 +02:00
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async fn greet(_req: Request<Body>, params: extract::UrlParamsMap) -> Result<String, StatusCode> {
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if let Some(name) = params.get("name") {
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Ok(format!("Hello {}!", name))
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} else {
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// if the route matches "name" will be present
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Err(StatusCode::INTERNAL_SERVER_ERROR)
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}
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}
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