| #[macro_use] |
| extern crate rouille; |
| |
| 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::start_server("localhost:8000", move |request| { |
| rouille::log(&request, io::stdout(), || { |
| router!(request, |
| (GET) (/) => { |
| // When viewing the home page, we return an HTML document described below. |
| rouille::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<rouille::input::post::BufferedFile>, |
| })); |
| |
| // 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::Response::html("Success! <a href=\"/\">Go back</a>.") |
| }, |
| |
| _ => rouille::Response::empty_404() |
| ) |
| }) |
| }); |
| } |
| |
| // The HTML document of the home page. |
| static FORM: &'static str = r#" |
| <html> |
| <head> |
| <title>Form</title> |
| </head> |
| <body> |
| <form action="submit" method="POST" enctype="multipart/form-data"> |
| <p><input type="text" name="txt" placeholder="Some text" /></p> |
| |
| <p><input type="file" name="files" multiple /></p> |
| |
| <p><button>Upload</button></p> |
| </form> |
| </body> |
| </html> |
| "#; |
