#[derive(Debug)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub enum ContentType {
    Invalid = 0,
    ChangeCipherSpec = 20,
    Alert = 21,
    Handshake = 22,
    ApplicationData = 23,
}

impl ContentType {
    pub fn of(num: u8) -> Option<Self> {
        match num {
            0 => Some(Self::Invalid),
            20 => Some(Self::ChangeCipherSpec),
            21 => Some(Self::Alert),
            22 => Some(Self::Handshake),
            23 => Some(Self::ApplicationData),
            _ => None,
        }
    }
}