tree 8a9ab681974d8319102492dfe739bafd4c714a70
parent 44e8a431a3bb45fd46e2959b308ea96b1ee3c702
author geehanlin <geehanlin@tencent.com> 1622806080 +0800
committer Jens Geyer <Jens-G@users.noreply.github.com> 1625860606 +0200

fix isOpen return None, to be consistent with other transport
Client: python