Axum code explainers

rust

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

Request coalescing in an Axum handler

caching concurrency request-coalescing

Advanced 8 steps

rust

use axum::{
    body::Body,
    extract::Path,
    http::{header, HeaderMap, HeaderValue, StatusCode},

HTTP range requests for video streaming in Axum

http-range-requests streaming async-io

Advanced 8 steps

rust

use axum::{extract::State, response::IntoResponse, Json};
use serde::{Deserialize, Serialize};
use serde_json::{json, Value};
use std::sync::Arc;

Building a JSON-RPC 2.0 handler in Axum

json-rpc serde request-dispatch

Intermediate 8 steps

rust

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

Building a GitHub proxy handler in Axum

shared-state http-client error-mapping

Intermediate 9 steps

rust

use axum::{
    http::{header, StatusCode},
    response::{IntoResponse, Response},
    Json,

Turning errors into RFC 7807 responses in Axum

error-handling enums trait-implementation

Intermediate 7 steps

rust

use axum::{
    body::Body,
    extract::State,
    http::{header, StatusCode},

Streaming NDJSON from Postgres in Axum

streaming backpressure async

Advanced 9 steps

rust

use std::net::{IpAddr, SocketAddr};
 
use axum::extract::{ConnectInfo, FromRequestParts};
use axum::http::request::Parts;

How a custom ClientIp extractor works in Axum

extractor http-headers proxy-forwarding

Intermediate 8 steps

rust

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

Proxying an SSE chat stream in Axum

server-sent-events streaming async-generators

Advanced 10 steps

rust

use std::time::Duration;
 
use axum::{
    http::{header, HeaderValue, Request},

Serving fingerprinted assets in Axum

static-assets http-caching middleware

Intermediate 7 steps

rust

use axum::{
    body::Body,
    http::{Method, StatusCode, Uri},
    response::{IntoResponse, Response},

Nesting routers and JSON fallbacks in Axum

routing http json-responses

Intermediate 7 steps

rust

use axum::{
    extract::FromRequestParts,
    http::{request::Parts, StatusCode, header::ACCEPT_LANGUAGE},
};

A locale extractor for Axum handlers

content-negotiation http-headers custom-extractor

Intermediate 7 steps

rust

use axum::{
    extract::{Request, State},
    http::{HeaderValue, StatusCode},
    middleware::Next,

API version headers with Axum middleware

middleware http-headers versioning

Intermediate 8 steps

rust

use axum::{
    extract::Path,
    http::StatusCode,
    routing::{get, post},

Building a REST resource in Axum

rest-api routing serialization

Intermediate 9 steps

rust

use axum::{extract::State, http::StatusCode, Json};
use serde::{Deserialize, Serialize};
use sqlx::PgPool;
use uuid::Uuid;

An atomic money transfer handler in Axum

database-transactions atomicity error-handling

Intermediate 9 steps

rust

use std::sync::Arc;
use std::time::Duration;
 
use axum::{

Long-polling with Axum and Tokio Notify

long-polling concurrency shared-state

Advanced 8 steps

rust

use axum::{
    body::Body,
    http::{header, HeaderValue, StatusCode, Uri},
    response::{IntoResponse, Response},

Serving embedded static files in Axum

static-assets embedding http-headers

Intermediate 7 steps

rust

use axum::{
    extract::State,
    http::StatusCode,
    Json,

Idempotent webhook handling in Axum

deduplication idempotency shared-state

Intermediate 8 steps

rust

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

Logging request bodies in Axum middleware

middleware streaming-body logging

Intermediate 8 steps