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Improve: UDP relay refactor (#441)

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Co-authored-by: Dreamacro <Dreamacro@vip.qq.com>
This commit is contained in:
Comzyh
2019-12-28 18:44:01 +08:00
committed by Dreamacro
parent 3f592988a9
commit 93ea037230
11 changed files with 202 additions and 52 deletions
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2
dns/middleware.go
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@ -75,7 +75,7 @@ func compose(middlewares []middleware, endpoint handler) handler {
func newHandler(resolver *Resolver) handler {
middlewares := []middleware{}
if resolver.IsFakeIP() {
if resolver.FakeIPEnabled() {
middlewares = append(middlewares, withFakeIP(resolver.pool))
}

11
dns/resolver.go
View File

@ -166,10 +166,19 @@ func (r *Resolver) IsMapping() bool {
return r.mapping
}
func (r *Resolver) IsFakeIP() bool {
// FakeIPEnabled returns if fake-ip is enabled
func (r *Resolver) FakeIPEnabled() bool {
return r.fakeip
}
// IsFakeIP determine if given ip is a fake-ip
func (r *Resolver) IsFakeIP(ip net.IP) bool {
if r.FakeIPEnabled() {
return r.pool.Exist(ip)
}
return false
}
func (r *Resolver) batchExchange(clients []resolver, m *D.Msg) (msg *D.Msg, err error) {
fast, ctx := picker.WithTimeout(context.Background(), time.Second)
for _, client := range clients {