change: try new stream style.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
change: apply streamedsocket to roommanager.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
change: apply streamedSocket to updater;
other minor changes.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
minor changes.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>