Method write

tools/server/server-models.cpp:1095–1103

        }
    }
    bool write(T && data) {
        std::lock_guard<std::mutex> lk(mutex);
        if (reader_closed.load()) {
            return false; // broken pipe
        }
        queue.push(std::move(data));
        cv.notify_one();
        return true;
    }
};

static std::string to_lower_copy(const std::string & value) {