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use futures::sync::mpsc::UnboundedSender;

#[derive(Debug)]
pub enum BrokerRequest {
    Subscribe {
        id: String,
        subject: String,
        response_sender: UnboundedSender<BrokerResponse>,
    },
    Unsubscribe {
        id: String,
    },
    PostMessage {
        subject: String,
        payload: String,
        reply_to: String,
        message_expiration_in_seconds: Option<u32>,
    },
}

#[derive(Debug)]
pub enum BrokerResponse {
    Message {
        subject: String,
        payload: String,
        reply_to: String,
    },
}