#[derive(Debug, Clone)]
pub enum Message {
    Command(MessageBody),
    QueueStop,
}

#[derive(Debug, Clone)]
pub struct MessageBody {
    id: u32,
    content: String,
}

impl Message {
    pub fn command(id: u32, content: &str) -> Message {
        let body = MessageBody {
            id: id,
            content: content.to_string(),
        };
        Message::Command(body)
    }
}