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dns client implementation

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v2ray
2016-05-15 23:09:28 -07:00
parent ac4d92a186
commit 3b545abe02
8 changed files with 292 additions and 96 deletions
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24
app/dns/dns.go
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@@ -11,33 +11,31 @@ const (
)
// A DnsCache is an internal cache of DNS resolutions.
type DnsCache interface {
Get(domain string) net.IP
Add(domain string, ip net.IP)
type Server interface {
Get(domain string) []net.IP
}
type dnsCacheWithContext interface {
Get(context app.Context, domain string) net.IP
Add(contaxt app.Context, domain string, ip net.IP)
type dnsServerWithContext interface {
Get(context app.Context, domain string) []net.IP
}
type contextedDnsCache struct {
type contextedDnsServer struct {
context app.Context
dnsCache dnsCacheWithContext
dnsCache dnsServerWithContext
}
func (this *contextedDnsCache) Get(domain string) net.IP {
func (this *contextedDnsServer) Get(domain string) []net.IP {
return this.dnsCache.Get(this.context, domain)
}
func (this *contextedDnsCache) Add(domain string, ip net.IP) {
this.dnsCache.Add(this.context, domain, ip)
func CreateDNSServer(rawConfig interface{}) (Server, error) {
return nil, nil
}
func init() {
app.Register(APP_ID, func(context app.Context, obj interface{}) interface{} {
dcContext := obj.(dnsCacheWithContext)
return &contextedDnsCache{
dcContext := obj.(dnsServerWithContext)
return &contextedDnsServer{
context: context,
dnsCache: dcContext,
}