virtual void on_async_response_received( error_code const & ec, size_t bytes_transferred, session_ptr sess ) { std::cout << ec << " Response received: (" << bytes_transferred << ") "; sess->dump_buffer(bytes_transferred); std::cout << std::endl; if(!ec) { if(sess->data_buffer[1] == 0x5a) { sess->handler(error_code()); } else { sess->handler(error_code(boost::asio::error::connection_refused)); } } else { sess->handler(ec); } }