incomingSockfd = _accept (this->GetFd(), (sockaddr*)client, &length);
if ((incomingSockfd > -1) && (!_getsockname(incomingSockfd, sock_us, &uslen)))
incomingSockfd = _accept (this->GetFd(), (sockaddr*)client, &length);
if ((incomingSockfd > -1) && (!_getsockname(incomingSockfd, sock_us, &uslen)))