clash/rule/common/network_type.go
Skyxim 8595d6c2e9 [Feature]
1.Add Network rule, match network type(TCP/UDP)
2.Add logic rules(NOT,OR,AND)
-AND,((DOMAIN,baidu.com),(NETWORK,UDP)),REJECT

(cherry picked from commit d7092e2e37f2c48282c878edea1b2ebc2912b09a)
2022-01-22 22:37:07 +08:00

53 lines
930 B
Go

package common
import (
"fmt"
C "github.com/Dreamacro/clash/constant"
"strings"
)
type NetworkType struct {
network C.NetWork
adapter string
}
func NewNetworkType(network, adapter string) (*NetworkType, error) {
ntType := new(NetworkType)
ntType.adapter = adapter
switch strings.ToUpper(network) {
case "TCP":
ntType.network = C.TCP
break
case "UDP":
ntType.network = C.UDP
break
default:
return nil, fmt.Errorf("unsupported network type, only TCP/UDP")
}
return ntType, nil
}
func (n *NetworkType) RuleType() C.RuleType {
return C.Network
}
func (n *NetworkType) Match(metadata *C.Metadata) bool {
return n.network == metadata.NetWork
}
func (n *NetworkType) Adapter() string {
return n.adapter
}
func (n *NetworkType) Payload() string {
return n.network.String()
}
func (n *NetworkType) ShouldResolveIP() bool {
return false
}
func (n *NetworkType) RuleExtra() *C.RuleExtra {
return nil
}