Method sendMsg

cpp/examples/broker.cpp:111–114

    }
    void boundQueue(Queue* q, std::string qn);
    void sendMsg(proton::message m) {
        DOUT(std::cerr << "Sender:   " << this << " sending\n";);
        sender_.send(m);
    }
    void unsubscribed() {
        DOUT(std::cerr << "Sender:   " << this << " deleting\n";);
        sender_.user_data(nullptr);