mihomo/rules/provider/domain_strategy.go
2023-04-01 12:15:03 +08:00

44 lines
926 B
Go

package provider
import (
"github.com/Dreamacro/clash/component/trie"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/log"
)
type domainStrategy struct {
count int
domainRules *trie.DomainSet
}
func (d *domainStrategy) ShouldFindProcess() bool {
return false
}
func (d *domainStrategy) Match(metadata *C.Metadata) bool {
return d.domainRules != nil && d.domainRules.Has(metadata.RuleHost())
}
func (d *domainStrategy) Count() int {
return d.count
}
func (d *domainStrategy) ShouldResolveIP() bool {
return false
}
func (d *domainStrategy) OnUpdate(rules []string) {
domainTrie := trie.New[struct{}]()
for _, rule := range rules {
err := domainTrie.Insert(rule, struct{}{})
if err != nil {
log.Warnln("invalid domain:[%s]", rule)
}
}
d.domainRules = domainTrie.NewDomainSet()
d.count = len(rules)
}
func NewDomainStrategy() *domainStrategy {
return &domainStrategy{}
}