asynchronous-codec 0.6.2

Utilities for encoding and decoding frames using `async/await`
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

use super::fuse::Fuse;
use bytes::BytesMut;
use std::io::Error;

/// Encoding of messages as bytes, for use with `FramedWrite`.
pub trait Encoder {
    /// The type of items consumed by `encode`
    type Item;
    /// The type of encoding errors.
    type Error: From<Error>;

    /// Encodes an item into the `BytesMut` provided by dst.
    fn encode(&mut self, item: Self::Item, dst: &mut BytesMut) -> Result<(), Self::Error>;
}

impl<T, U: Encoder> Encoder for Fuse<T, U> {
    type Item = U::Item;
    type Error = U::Error;

    fn encode(&mut self, item: Self::Item, dst: &mut BytesMut) -> Result<(), Self::Error> {
        self.u.encode(item, dst)
    }
}