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27 lines
451 B
Go
27 lines
451 B
Go
package dns
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import (
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"net"
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"github.com/Dreamacro/clash/component/mmdb"
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)
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type fallbackFilter interface {
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Match(net.IP) bool
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}
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type geoipFilter struct{}
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func (gf *geoipFilter) Match(ip net.IP) bool {
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record, _ := mmdb.Instance().Country(ip)
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return record.Country.IsoCode == "CN" || record.Country.IsoCode == ""
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}
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type ipnetFilter struct {
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ipnet *net.IPNet
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}
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func (inf *ipnetFilter) Match(ip net.IP) bool {
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return inf.ipnet.Contains(ip)
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}
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