Axum code explainers

rust

use std::time::Duration;
 
use axum::{
    body::Body,

Turning Axum timeouts into 504 JSON

middleware timeouts error-handling

Intermediate 7 steps

rust

use axum::{
    extract::State,
    response::sse::{Event, KeepAlive, Sse},
};

Broadcasting live prices over SSE in Axum

server-sent-events broadcast-channel streams

Advanced 9 steps

rust

use axum::{
    extract::State,
    routing::{get, post, MethodRouter},
    Json, Router,

Self-documenting routes in Axum

builder-pattern closures shared-state

Intermediate 8 steps

rust

use axum::{
    extract::{Path, Query},
    http::Uri,
    response::{IntoResponse, Redirect},

Building HTTP redirect handlers in Axum

redirects extractors url-handling

Intermediate 7 steps

rust

use axum::{
    body::Body,
    extract::MatchedPath,
    http::{Request, StatusCode},

An admin route guard in Axum middleware

middleware authorization request-extensions

Intermediate 7 steps

rust

use std::time::Duration;
 
use axum::{
    extract::State,

Rate-limit errors as Axum responses

error-handling rate-limiting http-headers

Intermediate 6 steps

rust

use std::time::Instant;
 
use axum::{
    body::Body,

Prometheus request metrics in Axum

middleware observability prometheus

Intermediate 7 steps

rust

use axum::{
    async_trait,
    body::Bytes,
    extract::FromRequest,

A strict JSON extractor in Axum

extractors traits content-negotiation

Advanced 7 steps

rust

use axum::{
    async_trait,
    extract::{FromRequestParts, State},
    http::{request::Parts, StatusCode},

Idempotent payments with an Axum extractor

idempotency extractors shared-state

Intermediate 8 steps

rust

use std::time::Duration;
 
use axum::{
    extract::State,

Rate-limiting an expensive Axum route with tower

middleware concurrency-limiting shared-state

Intermediate 9 steps

rust

use axum::{
    extract::State,
    http::{header, HeaderMap, StatusCode},
    response::{IntoResponse, Response},

Conditional GET caching in Axum

http-caching conditional-requests extractors

Intermediate 7 steps

rust

use axum::{
    routing::get,
    Json, Router,
};

Response compression in Axum with tower-http

middleware compression http

Intermediate 6 steps

rust

use axum::{extract::State, http::StatusCode, response::IntoResponse, Json};
use chrono::{Duration, Utc};
use serde::{Deserialize, Serialize};
use std::{collections::HashMap, sync::Arc};

Refresh token rotation in Axum

authentication token-rotation reuse-detection

Advanced 9 steps

rust

use axum::{
    extract::{FromRef, FromRequestParts},
    http::{request::Parts, StatusCode},
    response::{IntoResponse, Response},

A custom API-key extractor in Axum

authentication extractors trait-implementation

Advanced 8 steps

rust

use axum::{
    async_trait,
    extract::{FromRequestParts, State},
    http::{header, request::Parts, StatusCode},

Custom auth extractors in Axum

extractors authentication error-handling

Intermediate 9 steps

rust

use std::time::Duration;
 
use axum::{
    body::Body,

Structured request tracing in Axum

middleware observability tracing

Intermediate 7 steps

rust

use axum::{extract::{Path, State}, http::StatusCode, Json};
use serde::Serialize;
use std::sync::Arc;

Concurrent dashboard aggregation in Axum

concurrency error-handling graceful-degradation

Intermediate 7 steps

rust

use axum::{
    extract::{Path, State},
    http::{header, HeaderMap, StatusCode},
    response::{IntoResponse, Response},

Optimistic concurrency with ETags in Axum

optimistic-concurrency etag http-headers

Intermediate 8 steps