本文整理汇总了Golang中net.UDPConn.WriteMsgUDP方法的典型用法代码示例。如果您正苦于以下问题：Golang UDPConn.WriteMsgUDP方法的具体用法？Golang UDPConn.WriteMsgUDP怎么用？Golang UDPConn.WriteMsgUDP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net.UDPConn的用法示例。
在下文中一共展示了UDPConn.WriteMsgUDP方法的5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: InverterFinder
func InverterFinder(c *net.UDPConn, address *net.UDPAddr) {
log.Println("findInverters:sending wakeup message")
for {
_, _, err := c.WriteMsgUDP(protocol.Wakeup(), nil, address)
checkError(err)
time.Sleep(120 * time.Second)
}
}示例2: handleQueryV2
func handleQueryV2(conn *net.UDPConn, addr *net.UDPAddr, buf []byte) {
var pkt discover.Query
err := pkt.UnmarshalXDR(buf)
if err != nil {
log.Println("QueryV2 Unmarshal:", err)
log.Println(hex.Dump(buf))
return
}
if debug {
log.Printf("<- %v %#v", addr, pkt)
}
var id protocol.NodeID
if len(pkt.NodeID) == 32 {
// Raw node ID
copy(id[:], pkt.NodeID)
} else {
id.UnmarshalText(pkt.NodeID)
}
lock.Lock()
node, ok := nodes[id]
queries++
lock.Unlock()
if ok && len(node.addresses) > 0 {
ann := discover.Announce{
Magic: discover.AnnouncementMagic,
This: discover.Node{
ID: pkt.NodeID,
},
}
for _, addr := range node.addresses {
ann.This.Addresses = append(ann.This.Addresses, discover.Address{IP: addr.ip, Port: addr.port})
}
if debug {
log.Printf("-> %v %#v", addr, pkt)
}
tb := ann.MarshalXDR()
_, _, err = conn.WriteMsgUDP(tb, nil, addr)
if err != nil {
log.Println("QueryV2 response write:", err)
}
lock.Lock()
answered++
lock.Unlock()
}
}示例3: handleQueryV2
func handleQueryV2(conn *net.UDPConn, addr *net.UDPAddr, buf []byte) {
var pkt discover.QueryV2
err := pkt.UnmarshalXDR(buf)
if err != nil {
log.Println("QueryV2 Unmarshal:", err)
log.Println(hex.Dump(buf))
return
}
if debug {
log.Printf("<- %v %#v", addr, pkt)
}
lock.Lock()
node, ok := nodes[pkt.NodeID]
queries++
lock.Unlock()
if ok && len(node.Addresses) > 0 {
pkt := discover.AnnounceV2{
Magic: discover.AnnouncementMagicV2,
NodeID: pkt.NodeID,
}
for _, addr := range node.Addresses {
pkt.Addresses = append(pkt.Addresses, discover.Address{IP: addr.IP, Port: addr.Port})
}
if debug {
log.Printf("-> %v %#v", addr, pkt)
}
tb := pkt.MarshalXDR()
_, _, err = conn.WriteMsgUDP(tb, nil, addr)
if err != nil {
log.Println("QueryV2 response write:", err)
}
lock.Lock()
answered++
lock.Unlock()
}
}示例4: writeToSessionUDP
// writeToSessionUDP acts just like net.UDPConn.WritetTo(), but uses a *sessionUDP instead of a net.Addr.
func writeToSessionUDP(conn *net.UDPConn, b []byte, session *sessionUDP) (int, error) {
n, _, err := conn.WriteMsgUDP(b, session.context, session.raddr)
return n, err
}示例5: SendLogin
func SendLogin(c *net.UDPConn, address *net.UDPAddr) {
_, _, err := c.WriteMsgUDP(protocol.GetLoginPacket(), nil, address)
checkError(err)
}