Form

#[macro_use] extern crate rouille_ng; use std::io; fn main() { // This example demonstrates how to handle HTML forms. // Note that like all examples we only listen on `localhost`, so you can't access this server // from another machine than your own. println!("Now listening on localhost:8000"); rouille_ng::start_server("localhost:8000", move |request| { rouille_ng::log(&request, io::stdout(), || { router!(request, (GET) (/) => { // When viewing the home page, we return an HTML document described below. rouille_ng::Response::html(FORM) }, (POST) (/submit) => { // This is the route that is called when the user submits the form of the // home page. // We query the data with the `post_input!` macro. Each field of the macro // corresponds to an element of the form. // If the macro returns an error (for example if a field is missing, which // can happen if you screw up the form or if the user made a manual request) // we return a 400 response. let data = try_or_400!(post_input!(request, { txt: String, files: Vec, })); // We just print what was received on stdout. Of course in a real application // you probably want to process the data, eg. store it in a database. println!("Received data: {:?}", data); rouille_ng::Response::html("Success! Go back.") }, _ => rouille_ng::Response::empty_404() ) }) }); } // The HTML document of the home page. static FORM: &'static str = r#" Form "#;