mqtt4bytes 0.4.0

MQTT 4 core serialization and deserialization
Documentation 
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use crate::*;
use bytes::{BufMut, BytesMut};

/// Ping request packet
pub struct PingReq;

impl PingReq {
    pub fn write(&self, payload: &mut BytesMut) -> Result<usize, Error> {
        payload.put_slice(&[0xC0, 0x00]);
        Ok(2)
    }
}

/// Ping response packet
pub struct PingResp;

impl PingResp {
    pub fn write(&self, payload: &mut BytesMut) -> Result<usize, Error> {
        payload.put_slice(&[0xD0, 0x00]);
        Ok(2)
    }
}