#![feature(proc_macro_hygiene, decl_macro)]

#[macro_use] extern crate rocket;

//extern crate rand;

extern crate image;
//extern crate tempfile;

//use std::io;

use rocket::Data;
use rocket::response::content;

#[cfg(test)] mod tests;

#[get("/")]
fn index() -> &'static str {
 "
    Usage

        POST /
    
            accepts image data in the body of the requests, returns the
            image with more entropy added to the least significant bits of each
            colour channel.

            EXMAPLE: curl --data-binary @file.jpg http://localhost:8000 
"
}

#[post("/", data = "<incoming_image>")]
fn desteg(incoming_image: Data) -> image::DynamicImage {

    let image_buffer = image::load_from_memory(incoming_image.peek()).unwrap();

    image_buffer
}

fn rocket() -> rocket::Rocket {
    let my_rocket = rocket::ignite().mount("/", routes![index]);
    my_rocket
}

fn main() {
    rocket().launch();
}