multipart 0.15.2

A backend-agnostic extension for HTTP libraries that provides support for POST multipart/form-data requests on both client and server.
Documentation
extern crate hyper;
extern crate multipart;

use std::io;
use hyper::server::{Handler, Server, Request, Response};
use hyper::status::StatusCode;
use hyper::server::response::Response as HyperResponse;
use multipart::server::hyper::{Switch, MultipartHandler, HyperRequest};
use multipart::server::{Multipart, Entries, SaveResult};
use multipart::mock::StdoutTee;

struct NonMultipart;
impl Handler for NonMultipart {
    fn handle(&self, _: Request, mut res: Response) {
        *res.status_mut() = StatusCode::ImATeapot;
        res.send(b"Please send a multipart req :(\n").unwrap();
    }
}

struct EchoMultipart;
impl MultipartHandler for EchoMultipart {
    fn handle_multipart(&self, mut multipart: Multipart<HyperRequest>, res: HyperResponse) {
        match multipart.save().temp() {
            SaveResult::Full(entries) => process_entries(res, entries).unwrap(),
            SaveResult::Partial(entries, error) => {
                println!("Errors saving multipart:\n{:?}", error);
                process_entries(res, entries.into()).unwrap();
            }
            SaveResult::Error(error) => {
                println!("Errors saving multipart:\n{:?}", error);
                res.send(format!("An error occurred {}", error).as_bytes()).unwrap();
            }
        };
    }
}

fn process_entries(res: HyperResponse, entries: Entries) -> io::Result<()> {
    let mut res = res.start()?;
    let stdout = io::stdout();
    let out = StdoutTee::new(&mut res, &stdout);
    entries.write_debug(out)
}

fn main() {
    println!("Listening on 0.0.0.0:3333");
    Server::http("0.0.0.0:3333").unwrap().handle(
        Switch::new(
            NonMultipart,
            EchoMultipart
        )).unwrap();
}