cleanup unused scenarios

proxy/context.go

@@ -1,26 +0,0 @@
-package proxy
-
-import (
-	"context"
-
-	"v2ray.com/core/common/net"
-)
-
-type key uint32
-
-const (
-	resolvedIPsKey key = iota
-)
-
-type IPResolver interface {
-	Resolve() []net.Address
-}
-
-func ContextWithResolveIPs(ctx context.Context, f IPResolver) context.Context {
-	return context.WithValue(ctx, resolvedIPsKey, f)
-}
-
-func ResolvedIPsFromContext(ctx context.Context) (IPResolver, bool) {
-	ips, ok := ctx.Value(resolvedIPsKey).(IPResolver)
-	return ips, ok
-}

proxy/freedom/freedom.go

@@ -18,7 +18,6 @@ import (
 	"v2ray.com/core/common/vio"
 	"v2ray.com/core/features/dns"
 	"v2ray.com/core/features/policy"
-	"v2ray.com/core/proxy"
 	"v2ray.com/core/transport/internet"
 )
 
@@ -59,14 +58,6 @@ func (h *Handler) policy() policy.Session {
 }
 
 func (h *Handler) resolveIP(ctx context.Context, domain string) net.Address {
-	if resolver, ok := proxy.ResolvedIPsFromContext(ctx); ok {
-		ips := resolver.Resolve()
-		if len(ips) == 0 {
-			return nil
-		}
-		return ips[dice.Roll(len(ips))]
-	}
-
 	ips, err := h.dns.LookupIP(domain)
 	if err != nil {
 		newError("failed to get IP address for domain ", domain).Base(err).WriteToLog(session.ExportIDToError(ctx))