Rocket/examples/form_kitchen_sink/src/main.rs

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2016-09-29 02:31:26 +00:00
#![feature(plugin, custom_derive)]
#![plugin(rocket_codegen)]
extern crate rocket;
use rocket::{Rocket, Request};
use rocket::response::NamedFile;
use rocket::form::FromFormValue;
use std::io;
// TODO: Make deriving `FromForm` for this enum possible.
#[derive(Debug)]
enum FormOption {
A, B, C
}
impl<'v> FromFormValue<'v> for FormOption {
type Error = &'v str;
fn parse(v: &'v str) -> Result<Self, Self::Error> {
let variant = match v {
"a" => FormOption::A,
"b" => FormOption::B,
"c" => FormOption::C,
_ => return Err(v)
};
Ok(variant)
}
}
#[derive(Debug, FromForm)]
struct FormInput<'r> {
checkbox: bool,
number: usize,
radio: FormOption,
password: &'r str,
textarea: String,
select: FormOption,
}
#[post("/", form = "<sink>")]
fn sink(sink: FormInput) -> String {
format!("{:?}", sink)
}
#[post("/", rank = 2)]
fn sink2(request: &Request) -> &'static str {
println!("form: {:?}", std::str::from_utf8(request.data.as_slice()));
"Sorry, the form is invalid."
}
#[get("/")]
fn index() -> io::Result<NamedFile> {
NamedFile::open("static/index.html")
}
fn main() {
let mut rocket = Rocket::new("localhost", 8000);
rocket.mount("/", routes![index, sink, sink2]);
rocket.launch();
}