zero4rs 2.0.0

zero4rs is a powerful, pragmatic, and extremely fast web framework for Rust
Documentation 
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use base64::engine::general_purpose::URL_SAFE_NO_PAD;
use base64::Engine;
use rand::{CryptoRng, Error, Fill, RngCore};

pub trait TokenRng: CryptoRng {
    fn generate_token(&mut self) -> Result<String, Error>;
}

impl<Rng: CryptoRng + RngCore> TokenRng for Rng {
    fn generate_token(&mut self) -> Result<String, Error> {
        let mut buf = [0; 32];
        buf.try_fill(self)?;
        Ok(URL_SAFE_NO_PAD.encode(buf))
    }
}