viewstamped-replication 0.5.0

A Rust-based implementation of the Viewstamped Replication consensus protocol.
Documentation 
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pub trait Service {
    fn invoke(&mut self, payload: &[u8]) -> Vec<u8>;
}

impl<F> Service for F
where
    F: FnMut(&[u8]) -> Vec<u8>,
{
    fn invoke(&mut self, payload: &[u8]) -> Vec<u8> {
        self(payload)
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    impl Service for usize {
        fn invoke(&mut self, payload: &[u8]) -> Vec<u8> {
            *self += payload.len();
            self.to_be_bytes().to_vec()
        }
    }
}