ShutdownPipe(AsyncMcServer& server,
folly::EventBase& evb)
: folly::EventHandler(&evb),
server_(server) {
fd_ = eventfd(0, 0);
CHECK(fd_ != -1);
changeHandlerFD(fd_);
registerHandler(EV_READ);
}
NetlinkPoller::NetlinkPoller(
folly::EventBase* eb,
int fd,
struct nl_cache_mngr* manager)
: folly::EventHandler(eb, fd), manager_(manager) {
DCHECK(eb) << "NULL pointer to EventBase";
if (fd == -1) {
int mngrFd = nl_cache_mngr_get_fd(manager);
changeHandlerFD(mngrFd);
}
registerHandler(folly::EventHandler::READ | folly::EventHandler::PERSIST);
}
void AsyncPipeReader::close() {
unregisterHandler();
if (fd_ != NetworkSocket()) {
changeHandlerFD(NetworkSocket());
if (closeCb_) {
closeCb_(fd_);
} else {
netops::close(fd_);
}
fd_ = NetworkSocket();
}
}
void AsyncPipeReader::close() {
unregisterHandler();
if (fd_ >= 0) {
changeHandlerFD(-1);
if (closeCb_) {
closeCb_(fd_);
} else {
::close(fd_);
}
fd_ = -1;
}
}
void AsyncPipeWriter::closeNow() {
VLOG(5) << "close now";
if (!queue_.empty()) {
failAllWrites(AsyncSocketException(
AsyncSocketException::NOT_OPEN, "closed with pending writes"));
}
if (fd_ != NetworkSocket()) {
unregisterHandler();
changeHandlerFD(NetworkSocket());
if (closeCb_) {
closeCb_(fd_);
} else {
netops::close(fd_);
}
fd_ = NetworkSocket();
}
}
void TunIntf::start() {
if (fd_ != -1 && !isHandlerRegistered()) {
changeHandlerFD(fd_);
registerHandler(TEventHandler::READ|TEventHandler::PERSIST);
}
}
