Method call_plugin

demo/MultithreadClient/client.cpp:29–32

    }

    void Client::call_plugin() {
        std::shared_ptr<PluginSender> ps = std::make_shared<PluginSender>(config);
        ps->process();
    }

    void Client::delete_plugin() {
        std::shared_ptr<DeletePlugin> ds = std::make_shared<DeletePlugin>(config);