[−][src]Crate roa_multipart
Roa-multipart
This crate provides a wrapper for actix_multipart::Multipart
,
which may cause heavy dependencies.
It won't be used as a module of crate roa
until implementing a cleaner Multipart.
Example
use async_std::fs::File; use async_std::io; use async_std::path::Path; use futures::stream::TryStreamExt; use futures::StreamExt; use roa::http::StatusCode; use roa::tcp::Listener; use roa::router::{Router, post}; use roa::{throw, App, Context}; use roa_multipart::MultipartForm; use std::error::Error as StdError; async fn post_file(ctx: &mut Context) -> roa::Result { let mut form = ctx.form(); while let Some(item) = form.next().await { let field = item?; match field.content_disposition() { None => throw!(StatusCode::BAD_REQUEST, "content disposition not set"), Some(content_disposition) => match content_disposition.get_filename() { None => continue, // ignore non-file field Some(filename) => { let path = Path::new("./upload"); let mut file = File::create(path.join(filename)).await?; io::copy(&mut field.into_async_read(), &mut file).await?; } }, } } Ok(()) } #[async_std::main] async fn main() -> Result<(), Box<dyn StdError>> { let router = Router::new().on("/file", post(post_file)); let (addr, server) = App::new(()).end(router.routes("/")?).run()?; server.await?; Ok(()) }
Structs
Field | A wrapper for actix multipart field. |
Multipart | A wrapper for actix multipart. |
MultipartError | A wrapper for actix multipart field. |
Traits
MultipartForm | A context extensio nwrapped |