base/vnc/vncserver.cc

123       dataFd(-1), sendUpdate(false),
150     if (dataFd != -1)
151         ::close(dataFd);
202     if (dataFd != -1) {
209     dataFd = fd;
215     dataEvent = new DataEvent(this, dataFd, POLLIN);
286     if (dataFd < 0)
291         ret = ::read(dataFd, buf, len);
322     if (dataFd < 0)
325     ssize_t ret = atomic_write(dataFd, buf, len);
353     if (dataFd != -1) {
354         ::close(dataFd);
355         dataFd = -1;
633     if (dataFd <= 0 || curState != NormalPhase || !sendUpdate) {
685     assert(fb && dataFd > 0 && curState == NormalPhase);
727     if (dataFd > 0 && curState == NormalPhase) {