本文整理汇总了Golang中github.com/vishvananda/netlink/nl.NetlinkSocket.Receive方法的典型用法代码示例。如果您正苦于以下问题：Golang NetlinkSocket.Receive方法的具体用法？Golang NetlinkSocket.Receive怎么用？Golang NetlinkSocket.Receive使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/vishvananda/netlink/nl.NetlinkSocket的用法示例。
在下文中一共展示了NetlinkSocket.Receive方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: netlinkReceiveUntil
func netlinkReceiveUntil(s *nl.NetlinkSocket, f func(syscall.NetlinkMessage) (bool, error)) error {
for {
msgs, err := s.Receive()
if err != nil {
return err
}
for _, m := range msgs {
if done, err := f(m); done {
return err
}
}
}
}示例2: execute
func execute(s *nl.NetlinkSocket, req *nl.NetlinkRequest, resType uint16) ([][]byte, error) {
var (
err error
)
if err := s.Send(req); err != nil {
return nil, err
}
pid, err := s.GetPid()
if err != nil {
return nil, err
}
var res [][]byte
done:
for {
msgs, err := s.Receive()
if err != nil {
return nil, err
}
for _, m := range msgs {
if m.Header.Seq != req.Seq {
return nil, fmt.Errorf("Wrong Seq nr %d, expected %d", m.Header.Seq, req.Seq)
}
if m.Header.Pid != pid {
return nil, fmt.Errorf("Wrong pid %d, expected %d", m.Header.Pid, pid)
}
if m.Header.Type == syscall.NLMSG_DONE {
break done
}
if m.Header.Type == syscall.NLMSG_ERROR {
error := int32(native.Uint32(m.Data[0:4]))
if error == 0 {
break done
}
return nil, syscall.Errno(-error)
}
if resType != 0 && m.Header.Type != resType {
continue
}
res = append(res, m.Data)
if m.Header.Flags&syscall.NLM_F_MULTI == 0 {
break done
}
}
}
return res, nil
}示例3: watchMiss
func (n *network) watchMiss(nlSock *nl.NetlinkSocket) {
for {
msgs, err := nlSock.Receive()
if err != nil {
logrus.Errorf("Failed to receive from netlink: %v ", err)
continue
}
for _, msg := range msgs {
if msg.Header.Type != syscall.RTM_GETNEIGH && msg.Header.Type != syscall.RTM_NEWNEIGH {
continue
}
neigh, err := netlink.NeighDeserialize(msg.Data)
if err != nil {
logrus.Errorf("Failed to deserialize netlink ndmsg: %v", err)
continue
}
if neigh.IP.To4() == nil {
continue
}
// Not any of the network's subnets. Ignore.
if !n.contains(neigh.IP) {
continue
}
logrus.Debugf("miss notification for dest IP, %v", neigh.IP.String())
if neigh.State&(netlink.NUD_STALE|netlink.NUD_INCOMPLETE) == 0 {
continue
}
if !n.driver.isSerfAlive() {
continue
}
mac, IPmask, vtep, err := n.driver.resolvePeer(n.id, neigh.IP)
if err != nil {
logrus.Errorf("could not resolve peer %q: %v", neigh.IP, err)
continue
}
if err := n.driver.peerAdd(n.id, "dummy", neigh.IP, IPmask, mac, vtep, true); err != nil {
logrus.Errorf("could not add neighbor entry for missed peer %q: %v", neigh.IP, err)
}
}
}
}示例4: watchMiss
func (n *network) watchMiss(nlSock *nl.NetlinkSocket) {
for {
msgs, err := nlSock.Receive()
if err != nil {
logrus.Errorf("Failed to receive from netlink: %v ", err)
continue
}
for _, msg := range msgs {
if msg.Header.Type != syscall.RTM_GETNEIGH && msg.Header.Type != syscall.RTM_NEWNEIGH {
continue
}
neigh, err := netlink.NeighDeserialize(msg.Data)
if err != nil {
logrus.Errorf("Failed to deserialize netlink ndmsg: %v", err)
continue
}
if neigh.IP.To16() != nil {
continue
}
if neigh.State&(netlink.NUD_STALE|netlink.NUD_INCOMPLETE) == 0 {
continue
}
mac, vtep, err := n.driver.resolvePeer(n.id, neigh.IP)
if err != nil {
logrus.Errorf("could not resolve peer %q: %v", neigh.IP, err)
continue
}
if err := n.driver.peerAdd(n.id, "dummy", neigh.IP, mac, vtep, true); err != nil {
logrus.Errorf("could not add neighbor entry for missed peer: %v", err)
}
}
}
}