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Add endpoint independent nat support

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世界 2022-07-26 19:15:04 +08:00
parent 3b0c717db3
commit b4bded886e
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5 changed files with 200 additions and 44 deletions
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14
timeout.go Normal file
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@ -0,0 +1,14 @@
package tun
import "context"
type needTimeoutKey struct{}
func ContextWithNeedTimeout(ctx context.Context, need bool) context.Context {
return context.WithValue(ctx, (*needTimeoutKey)(nil), need)
}
func NeedTimeoutFromContext(ctx context.Context) bool {
need, _ := ctx.Value((*needTimeoutKey)(nil)).(bool)
return need
}