mirror of
https://github.com/tokio-rs/axum.git
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423308de3c
* begin threading the state through * Pass state to extractors * make state extractor work * make sure nesting with different states work * impl Service for MethodRouter<()> * Fix some of axum-macro's tests * Implement more traits for `State` * Update examples to use `State` * consistent naming of request body param * swap type params * Default the state param to () * fix docs references * Docs and handler state refactoring * docs clean ups * more consistent naming * when does MethodRouter implement Service? * add missing docs * use `Router`'s default state type param * changelog * don't use default type param for FromRequest and RequestParts probably safer for library authors so you don't accidentally forget * fix examples * minor docs tweaks * clarify how to convert handlers into services * group methods in one impl block * make sure merged `MethodRouter`s can access state * fix docs link * test merge with same state type * Document how to access state from middleware * Port cookie extractors to use state to extract keys (#1250) * Updates ECOSYSTEM with a new sample project (#1252) * Avoid unhelpful compiler suggestion (#1251) * fix docs typo * document how library authors should access state * Add `RequestParts::with_state` * fix example * apply suggestions from review * add relevant changes to axum-extra and axum-core changelogs * Add `route_service_with_tsr` * fix trybuild expectations * make sure `SpaRouter` works with routers that have state * Change order of type params on FromRequest and RequestParts * reverse order of `RequestParts::with_state` args to match type params * Add `FromRef` trait (#1268) * Add `FromRef` trait * Remove unnecessary type params * format * fix docs link * format examples * Avoid unnecessary `MethodRouter` * apply suggestions from review Co-authored-by: Dani Pardo <[email protected]> Co-authored-by: Jonas Platte <[email protected]>
47 lines
1.2 KiB
Rust
47 lines
1.2 KiB
Rust
//! Run with
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//!
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//! ```not_rust
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//! cd examples && cargo run -p example-global-404-handler
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//! ```
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use axum::{
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http::StatusCode,
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response::{Html, IntoResponse},
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routing::get,
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Router,
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};
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use std::net::SocketAddr;
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use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
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#[tokio::main]
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async fn main() {
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tracing_subscriber::registry()
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.with(tracing_subscriber::EnvFilter::new(
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std::env::var("RUST_LOG").unwrap_or_else(|_| "example_global_404_handler=debug".into()),
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))
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.with(tracing_subscriber::fmt::layer())
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.init();
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// build our application with a route
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let app = Router::new().route("/", get(handler));
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// add a fallback service for handling routes to unknown paths
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let app = app.fallback(handler_404);
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// run it
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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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axum::Server::bind(&addr)
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.serve(app.into_make_service())
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.await
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.unwrap();
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}
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async fn handler() -> Html<&'static str> {
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Html("<h1>Hello, World!</h1>")
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}
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async fn handler_404() -> impl IntoResponse {
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(StatusCode::NOT_FOUND, "nothing to see here")
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}
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