mihomo/rules/ipcidr.go
2019-02-12 12:29:33 +08:00

47 lines
768 B
Go

package rules
import (
"net"
C "github.com/Dreamacro/clash/constant"
)
type IPCIDR struct {
ipnet *net.IPNet
adapter string
isSourceIP bool
}
func (i *IPCIDR) RuleType() C.RuleType {
if i.isSourceIP {
return C.SourceIPCIDR
}
return C.IPCIDR
}
func (i *IPCIDR) IsMatch(metadata *C.Metadata) bool {
ip := metadata.IP
if i.isSourceIP {
ip = metadata.SourceIP
}
return ip != nil && i.ipnet.Contains(*ip)
}
func (i *IPCIDR) Adapter() string {
return i.adapter
}
func (i *IPCIDR) Payload() string {
return i.ipnet.String()
}
func NewIPCIDR(s string, adapter string, isSourceIP bool) *IPCIDR {
_, ipnet, err := net.ParseCIDR(s)
if err != nil {
}
return &IPCIDR{
ipnet: ipnet,
adapter: adapter,
isSourceIP: isSourceIP,
}
}