performance

zhangmeng

2021-12-30 bde999bba1e0eb043c73c2f5e144e29918cf91bd

 src/nng_wrap.cpp

@@ -209,12 +209,12 @@
            if (m_len > 0){
                string tmp_msg{m, (size_t)m_len};
                nn_freemsg(m);
                auto topic{tmp_msg.c_str()};
                const auto topic{tmp_msg.c_str()};
                string msg{};
                {
                    lock_guard<mutex> l{(*sub)()};
                    for(auto && i : sub->topics_){
                        if (i.compare(topic) == 0){
                        if (!!!i.compare(topic)){
                            msg = move(tmp_msg.substr(i.size()+1));
                            break;
                        }