ccs_server_send_reply
err = ccs_server_send_reply (io_callback->reply_pipe,
err = ccs_server_send_reply (io_callback->reply_pipe, err, in_stream);
err = ccs_server_send_reply (in_reply_pipe, server_err, reply_data);
cc_int32 ccs_server_send_reply (ccs_pipe_t in_reply_pipe,