- : sock(sock),
- state(Client::READING_REQUEST),
- stream(NULL),
- header_or_short_response_bytes_sent(0),
- stream_pos(0),
- bytes_sent(0),
- bytes_lost(0),
- num_loss_events(0),
- tls_context(NULL),
- tls_data_to_send(NULL),
- tls_data_left_to_send(0),
- in_ktls_mode(false)