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25 lines
516 B
Go
25 lines
516 B
Go
package link
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import (
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"time"
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"github.com/sirupsen/logrus"
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"github.com/fumiama/WireGold/gold/head"
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)
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// 保持 NAT
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func (l *Link) keepAlive() {
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if l.keepalive > 0 && !l.haskeepruning {
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l.haskeepruning = true
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go func() {
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t := time.NewTicker(time.Second * time.Duration(l.keepalive))
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for range t.C {
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_, _ = l.Write(head.NewPacket(head.ProtoHello, 0, l.peerip, 0, nil), false)
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logrus.Infoln("[link.nat] send keep alive packet")
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}
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}()
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logrus.Infoln("[link.nat] start to keep alive")
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}
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}
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