//! Run with //! //! ```not_rust //! cargo run --example multipart_form --features=multipart //! ``` use axum::{ extract::{ContentLengthLimit, Multipart}, prelude::*, }; use std::net::SocketAddr; #[tokio::main] async fn main() { // Set the RUST_LOG, if it hasn't been explicitly defined if std::env::var("RUST_LOG").is_err() { std::env::set_var("RUST_LOG", "multipart_form=debug,tower_http=debug") } tracing_subscriber::fmt::init(); // build our application with some routes let app = route("/", get(show_form).post(accept_form)) .layer(tower_http::trace::TraceLayer::new_for_http()); // run it with hyper let addr = SocketAddr::from(([127, 0, 0, 1], 3000)); tracing::debug!("listening on {}", addr); axum::Server::bind(&addr) .serve(app.into_make_service()) .await .unwrap(); } async fn show_form() -> response::Html<&'static str> { response::Html( r#" "#, ) } async fn accept_form( ContentLengthLimit(mut multipart): ContentLengthLimit< Multipart, { 250 * 1024 * 1024 /* 250mb */ }, >, ) { while let Some(field) = multipart.next_field().await.unwrap() { let name = field.name().unwrap().to_string(); let data = field.bytes().await.unwrap(); println!("Length of `{}` is {} bytes", name, data.len()); } }