最近在使用boost库,想不到一个简单的类型转换废了好一会儿事儿。
首先它是能直接打印的
beast::flat_buffer buffer_;
LOG(INFO) << "recieve data size: " << bytes_transferred << "; " << beast::make_printable(buffer_.data());
std::string t_outStr;
std::ostringstream ss;
ss << beast::make_printable(buffer_.data());
t_outStr = ss.str();