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Feature: add lazy for proxy group and provider

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This commit is contained in:
Dreamacro
2020-11-19 00:53:22 +08:00
parent 4735f61fd1
commit 0402878daa
11 changed files with 97 additions and 59 deletions
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18
adapters/outboundgroup/selector.go
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@ -20,7 +20,7 @@ type Selector struct {
}
func (s *Selector) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
c, err := s.selectedProxy().DialContext(ctx, metadata)
c, err := s.selectedProxy(true).DialContext(ctx, metadata)
if err == nil {
c.AppendToChains(s)
}
@ -28,7 +28,7 @@ func (s *Selector) DialContext(ctx context.Context, metadata *C.Metadata) (C.Con
}
func (s *Selector) DialUDP(metadata *C.Metadata) (C.PacketConn, error) {
pc, err := s.selectedProxy().DialUDP(metadata)
pc, err := s.selectedProxy(true).DialUDP(metadata)
if err == nil {
pc.AppendToChains(s)
}
@ -40,12 +40,12 @@ func (s *Selector) SupportUDP() bool {
return false
}
return s.selectedProxy().SupportUDP()
return s.selectedProxy(false).SupportUDP()
}
func (s *Selector) MarshalJSON() ([]byte, error) {
var all []string
for _, proxy := range getProvidersProxies(s.providers) {
for _, proxy := range getProvidersProxies(s.providers, false) {
all = append(all, proxy.Name())
}
@ -57,11 +57,11 @@ func (s *Selector) MarshalJSON() ([]byte, error) {
}
func (s *Selector) Now() string {
return s.selectedProxy().Name()
return s.selectedProxy(false).Name()
}
func (s *Selector) Set(name string) error {
for _, proxy := range getProvidersProxies(s.providers) {
for _, proxy := range getProvidersProxies(s.providers, false) {
if proxy.Name() == name {
s.selected = name
s.single.Reset()
@ -73,12 +73,12 @@ func (s *Selector) Set(name string) error {
}
func (s *Selector) Unwrap(metadata *C.Metadata) C.Proxy {
return s.selectedProxy()
return s.selectedProxy(true)
}
func (s *Selector) selectedProxy() C.Proxy {
func (s *Selector) selectedProxy(touch bool) C.Proxy {
elm, _, _ := s.single.Do(func() (interface{}, error) {
proxies := getProvidersProxies(s.providers)
proxies := getProvidersProxies(s.providers, touch)
for _, proxy := range proxies {
if proxy.Name() == s.selected {
return proxy, nil