XHTTP client: Move `dest2` into `MemoryStreamConfig` as well

transport/internet/memory_settings.go

@@ -1,7 +1,10 @@
 package internet
 
+import "github.com/xtls/xray-core/common/net"
+
 // MemoryStreamConfig is a parsed form of StreamConfig. This is used to reduce the number of Protobuf parsings.
 type MemoryStreamConfig struct {
+	Destination      *net.Destination
 	ProtocolName     string
 	ProtocolSettings interface{}
 	SecurityType     string
@@ -23,6 +26,13 @@ func ToMemoryStreamConfig(s *StreamConfig) (*MemoryStreamConfig, error) {
 	}
 
 	if s != nil {
+		if s.Address != nil {
+			mss.Destination = &net.Destination{
+				Address: s.Address.AsAddress(),
+				Port:    net.Port(s.Port),
+				Network: net.Network_TCP,
+			}
+		}
 		mss.SocketSettings = s.SocketSettings
 	}
 

transport/internet/splithttp/dialer.go

@@ -264,12 +264,7 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
 		}
 		globalDialerAccess.Unlock()
 		memory2 := streamSettings.DownloadSettings
-		dest2 := net.Destination{
+		httpClient2, muxRes2 = getHTTPClient(ctx, *memory2.Destination, memory2) // just panic
-			Address: transportConfiguration.DownloadSettings.Address.AsAddress(), // just panic
-			Port:    net.Port(transportConfiguration.DownloadSettings.Port),
-			Network: net.Network_TCP,
-		}
-		httpClient2, muxRes2 = getHTTPClient(ctx, dest2, memory2)
 		if tls.ConfigFromStreamSettings(memory2) != nil || reality.ConfigFromStreamSettings(memory2) != nil {
 			requestURL2.Scheme = "https"
 		} else {
@@ -278,7 +273,7 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
 		config2 := memory2.ProtocolSettings.(*Config)
 		requestURL2.Host = config2.Host
 		if requestURL2.Host == "" {
-			requestURL2.Host = dest2.NetAddr()
+			requestURL2.Host = memory2.Destination.NetAddr()
 		}
 		requestURL2.Path = requestURL.Path // the same
 		requestURL2.RawQuery = config2.GetNormalizedQuery()