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Revamp error handling model (#402)

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* Revamp error handling model

* changelog improvements and typo fixes

* Fix a few more Infallible bounds

* minor docs fixes
This commit is contained in:
David Pedersen
2021-10-24 17:33:03 +00:00
committed by GitHub
parent 1a78a3f224
commit f10508db0b
19 changed files with 501 additions and 558 deletions
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examples/print-request-response/src/main.rs
+14 -4
View File
@@ -6,12 +6,13 @@
use axum::{
body::{Body, BoxBody, Bytes},
error_handling::HandleErrorLayer,
handler::post,
http::{Request, Response},
http::{Request, Response, StatusCode},
Router,
};
use std::net::SocketAddr;
use tower::{filter::AsyncFilterLayer, util::AndThenLayer, BoxError};
use tower::{filter::AsyncFilterLayer, util::AndThenLayer, BoxError, ServiceBuilder};
#[tokio::main]
async fn main() {
@@ -26,8 +27,17 @@ async fn main() {
let app = Router::new()
.route("/", post(|| async move { "Hello from `POST /`" }))
.layer(AsyncFilterLayer::new(map_request))
.layer(AndThenLayer::new(map_response));
.layer(
ServiceBuilder::new()
.layer(HandleErrorLayer::new(|error| {
(
StatusCode::INTERNAL_SERVER_ERROR,
format!("Unhandled internal error: {}", error),
)
}))
.layer(AndThenLayer::new(map_response))
.layer(AsyncFilterLayer::new(map_request)),
);
let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
tracing::debug!("listening on {}", addr);