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https://github.com/cwinfo/yggdrasil-go.git
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possibly make multicast automatic peer detection work on windows
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parent
e52b099d05
commit
83e0579ca8
24
yggdrasil.go
24
yggdrasil.go
@ -132,11 +132,16 @@ func (n *node) listen() {
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}
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//if rcm == nil { continue } // wat
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//fmt.Println("DEBUG:", "packet from:", fromAddr.String())
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if !rcm.Dst.IsLinkLocalMulticast() {
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continue
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}
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if !rcm.Dst.Equal(groupAddr.IP) {
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continue
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if rcm != nil {
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// Windows can't set the flag needed to return a non-nil value here
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// So only make these checks if we get something useful back
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// TODO? Skip them always, I'm not sure if they're really needed...
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if !rcm.Dst.IsLinkLocalMulticast() {
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continue
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}
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if !rcm.Dst.Equal(groupAddr.IP) {
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continue
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}
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}
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anAddr := string(bs[:nBytes])
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addr, err := net.ResolveUDPAddr("udp6", anAddr)
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@ -163,11 +168,7 @@ func (n *node) announce() {
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if err != nil {
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panic(err)
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}
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udpaddr := n.core.DEBUG_getGlobalUDPAddr()
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anAddr, err := net.ResolveUDPAddr("udp6", udpaddr.String())
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if err != nil {
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panic(err)
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}
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var anAddr net.UDPAddr
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destAddr, err := net.ResolveUDPAddr("udp6", multicastAddr)
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if err != nil {
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panic(err)
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@ -266,7 +267,8 @@ func main() {
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//defer conn.Close() // Let it close on its own when the application exits
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n.sock = ipv6.NewPacketConn(conn)
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if err = n.sock.SetControlMessage(ipv6.FlagDst, true); err != nil {
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panic(err)
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// Windows can't set this flag, so we need to handle it in other ways
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//panic(err)
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}
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go n.listen()
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go n.announce()
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