Method work_queue

cpp/examples/multithreaded_client.cpp:96–101

  private:

    proton::work_queue* work_queue() {
        // Wait till work_queue_ and sender_ are initialized.
        std::unique_lock<std::mutex> l(lock_);
        while (!work_queue_) sender_ready_.wait(l);
        return work_queue_;
    }

    // == messaging_handler overrides, only called in proton handler thread