Method send

cpp/examples/multithreaded_client.cpp:74–78

Thread safe

    // Thread safe
    void send(const proton::message& msg) {
        // Use [=] to copy the message, we cannot pass it by reference since it
        // will be used in another thread.
        work_queue()->add([=]() { sender_.send(msg); });
    }

    // Thread safe
    proton::message receive() {