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Change routing DSL

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This commit is contained in:
David Pedersen
2021-06-04 01:00:48 +02:00
parent e156bc40e1
commit c3977d0b71
8 changed files with 736 additions and 1014 deletions
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examples/hello_world.rs
+4 -10
View File
@@ -2,20 +2,14 @@ use http::{Request, StatusCode};
use hyper::Server;
use std::net::SocketAddr;
use tower::make::Shared;
use tower_web::{body::Body, extract, response::Html};
use tower_web::{body::Body, response, get, route, AddRoute, extract};
#[tokio::main]
async fn main() {
tracing_subscriber::fmt::init();
// build our application with some routes
let app = tower_web::app()
.at("/")
.get(handler)
.at("/greet/:name")
.get(greet)
// convert it into a `Service`
.into_service();
let app = route("/", get(handler)).route("/greet/:name", get(greet));
// run it with hyper
let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
@@ -24,8 +18,8 @@ async fn main() {
server.await.unwrap();
}
async fn handler(_req: Request<Body>) -> Html<&'static str> {
Html("<h1>Hello, World!</h1>")
async fn handler(_req: Request<Body>) -> response::Html<&'static str> {
response::Html("<h1>Hello, World!</h1>")
}
async fn greet(_req: Request<Body>, params: extract::UrlParamsMap) -> Result<String, StatusCode> {
examples/key_value_store.rs
+7 -9
View File
@@ -14,7 +14,7 @@ use tower_http::{
use tower_web::{
body::Body,
extract::{BytesMaxLength, Extension, UrlParams},
handler::Handler,
get, route, Handler,
};
#[tokio::main]
@@ -22,12 +22,10 @@ async fn main() {
tracing_subscriber::fmt::init();
// build our application with some routes
let app = tower_web::app()
.at("/:key")
.get(get.layer(CompressionLayer::new()))
.post(set)
// convert it into a `Service`
.into_service();
let app = route(
"/:key",
get(kv_get.layer(CompressionLayer::new())).post(kv_set),
);
// add some middleware
let app = ServiceBuilder::new()
@@ -50,7 +48,7 @@ struct State {
db: HashMap<String, Bytes>,
}
async fn get(
async fn kv_get(
_req: Request<Body>,
UrlParams((key,)): UrlParams<(String,)>,
Extension(state): Extension<SharedState>,
@@ -64,7 +62,7 @@ async fn get(
}
}
async fn set(
async fn kv_set(
_req: Request<Body>,
UrlParams((key,)): UrlParams<(String,)>,
BytesMaxLength(value): BytesMaxLength<{ 1024 * 5_000 }>, // ~5mb
examples/lots_of_routes.rs
-232
View File
@@ -1,232 +0,0 @@
use http::Request;
use hyper::Server;
use std::net::SocketAddr;
use tower::make::Shared;
use tower_web::body::Body;
#[tokio::main]
async fn main() {
// 100 routes should still compile in a reasonable amount of time
// add a .boxed() every 10 routes to improve compile times
let app = tower_web::app()
.at("/")
.get(handler)
.at("/")
.get(handler)
.at("/")
.get(handler)
.at("/")
.get(handler)
.at("/")
.get(handler)
.at("/")
.get(handler)
.at("/")
.get(handler)
.at("/")
.get(handler)
.at("/")
.get(handler)
.at("/")
.get(handler)
.boxed()
.at("/")
.get(handler)
.at("/")
.get(handler)
.at("/")
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.get(handler)
.at("/")
.get(handler)
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.at("/")
.get(handler)
.boxed()
.into_service();
let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
tracing::debug!("listening on {}", addr);
let server = Server::bind(&addr).serve(Shared::new(app));
server.await.unwrap();
}
async fn handler(_req: Request<Body>) -> &'static str {
"Hello, World!"
}