mirror of
https://github.com/tokio-rs/axum.git
synced 2026-08-21 00:00:14 +02:00
David Pedersen
1fe4558362
* Move examples to separate workspace * update commands to run examples * remove debug
71 lines
1.6 KiB
Rust
71 lines
1.6 KiB
Rust
//! Run with
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//!
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//! ```not_rust
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//! cd examples && cargo run -p example-readme
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//! ```
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use axum::{
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http::StatusCode,
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response::IntoResponse,
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routing::{get, post},
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Json, Router,
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};
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use serde::{Deserialize, Serialize};
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use std::net::SocketAddr;
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#[tokio::main]
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async fn main() {
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// initialize tracing
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tracing_subscriber::fmt::init();
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// build our application with a route
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let app = Router::new()
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// `GET /` goes to `root`
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.route("/", get(root))
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// `POST /users` goes to `create_user`
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.route("/users", post(create_user));
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// run our app with hyper
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// `axum::Server` is a re-export of `hyper::Server`
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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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// basic handler that responds with a static string
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async fn root() -> &'static str {
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"Hello, World!"
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}
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async fn create_user(
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// this argument tells axum to parse the request body
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// as JSON into a `CreateUser` type
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Json(payload): Json<CreateUser>,
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) -> impl IntoResponse {
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// insert your application logic here
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let user = User {
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id: 1337,
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username: payload.username,
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};
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// this will be converted into a JSON response
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// with a status code of `201 Created`
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(StatusCode::CREATED, Json(user))
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}
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// the input to our `create_user` handler
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#[derive(Deserialize)]
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struct CreateUser {
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username: String,
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}
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// the output to our `create_user` handler
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#[derive(Serialize)]
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struct User {
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id: u64,
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username: String,
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}
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