42 lines
621 B
Go
42 lines
621 B
Go
package rules
|
|
|
|
import (
|
|
"net"
|
|
|
|
C "github.com/Dreamacro/clash/constant"
|
|
)
|
|
|
|
type IPCIDR struct {
|
|
ipnet *net.IPNet
|
|
adapter string
|
|
}
|
|
|
|
func (i *IPCIDR) RuleType() C.RuleType {
|
|
return C.IPCIDR
|
|
}
|
|
|
|
func (i *IPCIDR) IsMatch(addr *C.Addr) bool {
|
|
if addr.AddrType == C.AtypDomainName {
|
|
return false
|
|
}
|
|
ip := net.ParseIP(addr.Host)
|
|
if ip == nil {
|
|
return false
|
|
}
|
|
|
|
return i.ipnet.Contains(ip)
|
|
}
|
|
|
|
func (g *IPCIDR) Adapter() string {
|
|
return g.adapter
|
|
}
|
|
|
|
func NewIPCIDR(s string, adapter string) *IPCIDR {
|
|
_, ipnet, err := net.ParseCIDR(s)
|
|
if err != nil {
|
|
}
|
|
return &IPCIDR{
|
|
ipnet: ipnet,
|
|
adapter: adapter,
|
|
}
|
|
}
|