Update server.go

Update protocol.go
2026-10-29 14:37:05 +00:00 · 2026-06-17 14:16:04 +00:00 · 2026-06-17 14:13:48 +00:00 · 2026-06-17 14:08:35 +00:00 · 2026-06-17 20:53:59 +08:00 · 2026-06-17 20:53:58 +08:00
626 changed files with 13295 additions and 64852 deletions
@@ -9,8 +9,8 @@ ARG TARGETARCH
 RUN GOOS=$TARGETOS GOARCH=$TARGETARCH CGO_ENABLED=0 go build -o xray -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags "-s -w -buildid=" ./main

 # Download geodat into a staging directory
-ADD https://raw.githubusercontent.com/XTLS/Xray-rules-dat/release/geoip/geoip-full.dat /tmp/geodat/geoip.dat
-ADD https://raw.githubusercontent.com/XTLS/Xray-rules-dat/release/geosite/geosite-expand.dat /tmp/geodat/geosite.dat
+ADD https://raw.githubusercontent.com/Loyalsoldier/v2ray-rules-dat/release/geoip.dat /tmp/geodat/geoip.dat
+ADD https://raw.githubusercontent.com/Loyalsoldier/v2ray-rules-dat/release/geosite.dat /tmp/geodat/geosite.dat

 RUN mkdir -p /tmp/empty

@@ -37,18 +37,23 @@ RUN echo '{}' >/tmp/usr/local/etc/xray/08_fakedns.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/09_metrics.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/10_observatory.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/11_geodata.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/12_env.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/99_version.json

+# Create log files
+RUN mkdir -p /tmp/var/log/xray && touch \
+  /tmp/var/log/xray/access.log \
+  /tmp/var/log/xray/error.log
+
 # Build finally image
 FROM gcr.io/distroless/static:nonroot

 COPY --from=build --chown=0:0 --chmod=755 /src/xray /usr/local/bin/xray
 COPY --from=build --chown=65532:65532 --chmod=755 /tmp/empty /usr/local/share/xray
 COPY --from=build --chown=65532:65532 --chmod=644 /tmp/geodat/*.dat /usr/local/share/xray/
-COPY --from=build --chown=0:65532 --chmod=750 /tmp/empty /usr/local/etc/xray
-COPY --from=build --chown=0:65532 --chmod=640 /tmp/usr/local/etc/xray/*.json /usr/local/etc/xray/
-COPY --from=build --chown=65532:65532 --chmod=700 /tmp/empty /var/log/xray
+COPY --from=build --chown=0:0 --chmod=755 /tmp/empty /usr/local/etc/xray
+COPY --from=build --chown=0:0 --chmod=644 /tmp/usr/local/etc/xray/*.json /usr/local/etc/xray/
+COPY --from=build --chown=0:0 --chmod=755 /tmp/empty /var/log/xray
+COPY --from=build --chown=65532:65532 --chmod=600 /tmp/var/log/xray/*.log /var/log/xray/

 VOLUME /usr/local/etc/xray
 VOLUME /var/log/xray
@@ -9,8 +9,8 @@ ARG TARGETARCH
 RUN GOOS=$TARGETOS GOARCH=$TARGETARCH CGO_ENABLED=0 go build -o xray -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags "-s -w -buildid=" ./main

 # Download geodat into a staging directory
-ADD https://raw.githubusercontent.com/XTLS/Xray-rules-dat/release/geoip/geoip-full.dat /tmp/geodat/geoip.dat
-ADD https://raw.githubusercontent.com/XTLS/Xray-rules-dat/release/geosite/geosite-expand.dat /tmp/geodat/geosite.dat
+ADD https://raw.githubusercontent.com/Loyalsoldier/v2ray-rules-dat/release/geoip.dat /tmp/geodat/geoip.dat
+ADD https://raw.githubusercontent.com/Loyalsoldier/v2ray-rules-dat/release/geosite.dat /tmp/geodat/geosite.dat

 RUN mkdir -p /tmp/empty

@@ -37,9 +37,13 @@ RUN echo '{}' >/tmp/usr/local/etc/xray/08_fakedns.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/09_metrics.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/10_observatory.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/11_geodata.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/12_env.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/99_version.json

+# Create log files
+RUN mkdir -p /tmp/var/log/xray && touch \
+  /tmp/var/log/xray/access.log \
+  /tmp/var/log/xray/error.log
+
 # Build finally image
 # Note on Distroless Base Image and Architecture Support:
 # - The official 'gcr.io/distroless/static' image provided by Google only supports a limited set of architectures for Linux:
@@ -55,9 +59,10 @@ FROM --platform=linux/amd64 gcr.io/distroless/static:nonroot
 COPY --from=build --chown=0:0 --chmod=755 /src/xray /usr/local/bin/xray
 COPY --from=build --chown=65532:65532 --chmod=755 /tmp/empty /usr/local/share/xray
 COPY --from=build --chown=65532:65532 --chmod=644 /tmp/geodat/*.dat /usr/local/share/xray/
-COPY --from=build --chown=0:65532 --chmod=750 /tmp/empty /usr/local/etc/xray
-COPY --from=build --chown=0:65532 --chmod=640 /tmp/usr/local/etc/xray/*.json /usr/local/etc/xray/
-COPY --from=build --chown=65532:65532 --chmod=700 /tmp/empty /var/log/xray
+COPY --from=build --chown=0:0 --chmod=755 /tmp/empty /usr/local/etc/xray
+COPY --from=build --chown=0:0 --chmod=644 /tmp/usr/local/etc/xray/*.json /usr/local/etc/xray/
+COPY --from=build --chown=0:0 --chmod=755 /tmp/empty /var/log/xray
+COPY --from=build --chown=65532:65532 --chmod=600 /tmp/var/log/xray/*.log /var/log/xray/

 VOLUME /usr/local/etc/xray
 VOLUME /var/log/xray
@@ -64,16 +64,8 @@ jobs:
          echo "Latest: '$LATEST'."
          echo "LATEST=$LATEST" >>${GITHUB_ENV}

-          NEWEST=false
-          if [[ "${{ github.event_name }}" == "release" ]]; then
-            NEWEST=true
-          fi
-
-          echo "Newest: '$NEWEST'."
-          echo "NEWEST=$NEWEST" >>${GITHUB_ENV}
-
      - name: Checkout code
-        uses: actions/checkout@v7
+        uses: actions/checkout@v6

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v4
@@ -82,7 +74,7 @@ jobs:
        uses: docker/setup-buildx-action@v4

      - name: Login to GitHub Container Registry
-        uses: docker/login-action@v4.7.0
+        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
@@ -132,13 +124,6 @@ jobs:
            ${{ env.FULL_IMAGE_NAME }}:${{ env.IMAGE_TAG }}
          fi

-          if [[ "${{ env.NEWEST }}" == "true" ]]; then
-            echo "Adding 'pre-release' tag to manifest: '${{ env.FULL_IMAGE_NAME }}:pre-release'."
-            docker buildx imagetools create \
-            --tag ${{ env.FULL_IMAGE_NAME }}:pre-release \
-            ${{ env.FULL_IMAGE_NAME }}:${{ env.IMAGE_TAG }}
-          fi
-
      - name: Inspect image
        run: |
          docker buildx imagetools inspect ${{ env.FULL_IMAGE_NAME }}:${{ env.IMAGE_TAG }}
@@ -146,7 +131,3 @@ jobs:
          if [[ "${{ env.LATEST }}" == "true" ]]; then
            docker buildx imagetools inspect ${{ env.FULL_IMAGE_NAME }}:latest
          fi
-
-          if [[ "${{ env.NEWEST }}" == "true" ]]; then
-            docker buildx imagetools inspect ${{ env.FULL_IMAGE_NAME }}:pre-release
-          fi
@@ -14,13 +14,13 @@ jobs:
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
    steps:
      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-geodat-

      - name: Restore Wintun Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-wintun-
@@ -83,7 +83,7 @@ jobs:
      CGO_ENABLED: 0
    steps:
      - name: Checkout codebase
-        uses: actions/checkout@v7
+        uses: actions/checkout@v6

      - name: Show workflow information
        run: |
@@ -92,7 +92,7 @@ jobs:
          echo "ASSET_NAME=$_NAME" >> $GITHUB_ENV

      - name: Set up Go
-        uses: actions/setup-go@v7
+        uses: actions/setup-go@v6
        with:
          go-version-file: go.mod
          check-latest: true
@@ -119,13 +119,13 @@ jobs:
          # go build -o build_assets/wxray.exe -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-H windowsgui -X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main

      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-geodat-

      - name: Restore Wintun Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-wintun-
@@ -14,13 +14,13 @@ jobs:
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
    steps:
      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-geodat-

      - name: Restore Wintun Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-wintun-
@@ -170,7 +170,7 @@ jobs:
      CGO_ENABLED: 0
    steps:
      - name: Checkout codebase
-        uses: actions/checkout@v7
+        uses: actions/checkout@v6

      - name: Set up NDK
        if: matrix.goos == 'android'
@@ -193,7 +193,7 @@ jobs:
          echo "ASSET_NAME=$_NAME" >> $GITHUB_ENV

      - name: Set up Go
-        uses: actions/setup-go@v7
+        uses: actions/setup-go@v6
        with:
          go-version-file: go.mod
          check-latest: true
@@ -225,14 +225,14 @@ jobs:
          fi

      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-geodat-

      - name: Restore Wintun Cache
        if: matrix.goos == 'windows'
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-wintun-
@@ -26,7 +26,7 @@ jobs:
    runs-on: ubuntu-latest
    steps:
      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-geodat-
@@ -40,7 +40,7 @@ jobs:
          max_attempts: 60
          command: |
            [ -d 'resources' ] || mkdir resources
-            LIST=('XTLS Xray-rules-dat geoip/geoip-lite geoip' 'XTLS Xray-rules-dat geosite/geosite geosite')
+            LIST=('Loyalsoldier v2ray-rules-dat geoip geoip' 'Loyalsoldier v2ray-rules-dat geosite geosite')
            for i in "${LIST[@]}"
            do
              INFO=($(echo $i | awk 'BEGIN{FS=" ";OFS=" "} {print $1,$2,$3,$4}'))
@@ -59,7 +59,7 @@ jobs:
            done

      - name: Save Geodat Cache
-        uses: actions/cache/save@v6
+        uses: actions/cache/save@v5
        if: ${{ steps.update.outputs.unhit }}
        with:
          path: resources
@@ -73,7 +73,7 @@ jobs:
      ASSETHASH: 07c256185d6ee3652e09fa55c0b673e2624b565e02c4b9091c79ca7d2f24ef51
    steps:
      - name: Restore Wintun Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-wintun-
@@ -129,7 +129,7 @@ jobs:
            fi

      - name: Save Wintun Cache
-        uses: actions/cache/save@v6
+        uses: actions/cache/save@v5
        if: ${{ steps.update.outputs.unhit }}
        with:
          path: resources
@@ -11,7 +11,7 @@ jobs:
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
    steps:
      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-geodat-
@@ -35,24 +35,41 @@ jobs:
        if: steps.check-assets.outputs.missing == 'true'
        run: sleep 90

-  check-format-and-proto:
+  check-proto:
+    runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
+    steps:
+      - name: Checkout codebase
+        uses: actions/checkout@v6
+      - name: Check Proto Version Header
+        run: |
+          head -n 4 core/config.pb.go > ref.txt
+          find . -name "*.pb.go" ! -name "*_grpc.pb.go" -print0 | while IFS= read -r -d '' file; do
+            if ! cmp -s ref.txt <(head -n 4 "$file"); then
+              echo "Error: Header mismatch in $file"
+              head -n 4 "$file"
+              exit 1
+            fi
+          done
+
+  check-format:
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
    permissions:
      contents: read
    steps:
      - name: Checkout codebase
-        uses: actions/checkout@v7
+        uses: actions/checkout@v6
      - name: Set up Go
-        uses: actions/setup-go@v7
+        uses: actions/setup-go@v6
        with:
          go-version-file: go.mod
          check-latest: true
          cache: false
      - name: Check Format
-        run: go run ./infra/vformat/main.go -mode check -pwd ./
-      - name: Check Protobuf
-        run: go run ./infra/vprotogen/main.go -mode check -pwd ./
+        run: |
+          go install -v mvdan.cc/gofumpt@latest
+          go run ./infra/vformat/main.go -mode check -pwd ./

  test:
    needs: check-assets
@@ -66,14 +83,14 @@ jobs:
        os: [windows-latest, ubuntu-latest, macos-latest]
    steps:
      - name: Checkout codebase
-        uses: actions/checkout@v7
+        uses: actions/checkout@v6
      - name: Set up Go
-        uses: actions/setup-go@v7
+        uses: actions/setup-go@v6
        with:
          go-version-file: go.mod
          check-latest: true
      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-geodat-
@@ -73,7 +73,6 @@
  - [Xray_bash_onekey](https://github.com/hello-yunshu/Xray_bash_onekey), [XTool](https://github.com/LordPenguin666/XTool), [VPainLess](https://github.com/vpainless/vpainless)
  - [v2ray-agent](https://github.com/mack-a/v2ray-agent), [Xray_onekey](https://github.com/wulabing/Xray_onekey), [ProxySU](https://github.com/proxysu/ProxySU)
 - Magisk
-  - [Magic_V2Ray](https://github.com/vincentng295/Magic_V2Ray)
  - [Xray_For_Magisk](https://github.com/E7KMbb/Xray_For_Magisk)
 - Homebrew
  - `brew install xray`
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/commander/config.proto

 package commander
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/dispatcher/config.proto

 package dispatcher
@@ -162,7 +162,7 @@ func (d *DefaultDispatcher) getLink(ctx context.Context) (*transport.Link, *tran
 		p := d.policy.ForLevel(user.Level)
 		if p.Stats.UserUplink {
 			name := "user>>>" + user.Email + ">>>traffic>>>uplink"
-			if c, _ := d.stats.GetOrRegisterCounter(name); c != nil {
+			if c, _ := stats.GetOrRegisterCounter(d.stats, name); c != nil {
 				inboundLink.Writer = &SizeStatWriter{
 					Counter: c,
 					Writer:  inboundLink.Writer,
@@ -171,7 +171,7 @@ func (d *DefaultDispatcher) getLink(ctx context.Context) (*transport.Link, *tran
 		}
 		if p.Stats.UserDownlink {
 			name := "user>>>" + user.Email + ">>>traffic>>>downlink"
-			if c, _ := d.stats.GetOrRegisterCounter(name); c != nil {
+			if c, _ := stats.GetOrRegisterCounter(d.stats, name); c != nil {
 				outboundLink.Writer = &SizeStatWriter{
 					Counter: c,
 					Writer:  outboundLink.Writer,
@@ -200,13 +200,13 @@ func WrapLink(ctx context.Context, policyManager policy.Manager, statsManager st
 		p := policyManager.ForLevel(user.Level)
 		if p.Stats.UserUplink {
 			name := "user>>>" + user.Email + ">>>traffic>>>uplink"
-			if c, _ := statsManager.GetOrRegisterCounter(name); c != nil {
+			if c, _ := stats.GetOrRegisterCounter(statsManager, name); c != nil {
 				link.Reader.(*buf.TimeoutWrapperReader).Counter = c
 			}
 		}
 		if p.Stats.UserDownlink {
 			name := "user>>>" + user.Email + ">>>traffic>>>downlink"
-			if c, _ := statsManager.GetOrRegisterCounter(name); c != nil {
+			if c, _ := stats.GetOrRegisterCounter(statsManager, name); c != nil {
 				link.Writer = &SizeStatWriter{
 					Counter: c,
 					Writer:  link.Writer,
@@ -223,7 +223,7 @@ func WrapLink(ctx context.Context, policyManager policy.Manager, statsManager st

 func trackOnlineIP(ctx context.Context, sm stats.Manager, email, ip string) {
 	name := "user>>>" + email + ">>>online"
-	if om, _ := sm.GetOrRegisterOnlineMap(name); om != nil {
+	if om, _ := stats.GetOrRegisterOnlineMap(sm, name); om != nil {
 		om.AddIP(ip)
 		context.AfterFunc(ctx, func() { om.RemoveIP(ip) })
 	}
@@ -470,9 +470,6 @@ func (d *DefaultDispatcher) routedDispatch(ctx context.Context, link *transport.
 				return // DO NOT CHANGE: the traffic shouldn't be processed by default outbound if the specified outbound tag doesn't exist (yet), e.g., VLESS Reverse Proxy
 			}
 		} else {
-			if err != common.ErrNoClue {
-				errors.LogErrorInner(ctx, err, "failed to pick route for ", destination)
-			}
 			errors.LogInfo(ctx, "default route for ", destination)
 		}
 	}
@@ -23,7 +23,7 @@ func newFakeDNSSniffer(ctx context.Context) (protocolSnifferWithMetadata, error)
 	}

 	if fakeDNSEngine == nil {
-		errNotInit := errors.New("FakeDNSEngine is not initialized, but such a sniffer is used")
+		errNotInit := errors.New("FakeDNSEngine is not initialized, but such a sniffer is used").AtError()
 		return protocolSnifferWithMetadata{}, errNotInit
 	}
 	return protocolSnifferWithMetadata{protocolSniffer: func(ctx context.Context, bytes []byte) (SniffResult, error) {
@@ -28,7 +28,7 @@ func toNetIP(addrs []net.Address) ([]net.IP, error) {
 		if addr.Family().IsIP() {
 			ips = append(ips, addr.IP())
 		} else {
-			return nil, errors.New("Failed to convert address", addr, "to Net IP.")
+			return nil, errors.New("Failed to convert address", addr, "to Net IP.").AtWarning()
 		}
 	}
 	return ips, nil
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/dns/config.proto

 package dns
@@ -93,7 +93,6 @@ type NameServer struct {
 	UnexpectedIp    []*geodata.IPRule      `protobuf:"bytes,13,rep,name=unexpected_ip,json=unexpectedIp,proto3" json:"unexpected_ip,omitempty"`
 	ActUnprior      bool                   `protobuf:"varint,14,opt,name=actUnprior,proto3" json:"actUnprior,omitempty"`
 	PolicyID        uint32                 `protobuf:"varint,17,opt,name=policyID,proto3" json:"policyID,omitempty"`
-	Id              string                 `protobuf:"bytes,18,opt,name=id,proto3" json:"id,omitempty"`
 	unknownFields   protoimpl.UnknownFields
 	sizeCache       protoimpl.SizeCache
 }
@@ -240,13 +239,6 @@ func (x *NameServer) GetPolicyID() uint32 {
 	return 0
 }

-func (x *NameServer) GetId() string {
-	if x != nil {
-		return x.Id
-	}
-	return ""
-}
-
 type Config struct {
 	state protoimpl.MessageState `protogen:"open.v1"`
 	// NameServer list used by this DNS client.
@@ -266,7 +258,6 @@ type Config struct {
 	DisableFallback        bool          `protobuf:"varint,10,opt,name=disableFallback,proto3" json:"disableFallback,omitempty"`
 	DisableFallbackIfMatch bool          `protobuf:"varint,11,opt,name=disableFallbackIfMatch,proto3" json:"disableFallbackIfMatch,omitempty"`
 	EnableParallelQuery    bool          `protobuf:"varint,14,opt,name=enableParallelQuery,proto3" json:"enableParallelQuery,omitempty"`
-	Script                 string        `protobuf:"bytes,15,opt,name=script,proto3" json:"script,omitempty"`
 	unknownFields          protoimpl.UnknownFields
 	sizeCache              protoimpl.SizeCache
 }
@@ -378,13 +369,6 @@ func (x *Config) GetEnableParallelQuery() bool {
 	return false
 }

-func (x *Config) GetScript() string {
-	if x != nil {
-		return x.Script
-	}
-	return ""
-}
-
 type Config_HostMapping struct {
 	state  protoimpl.MessageState `protogen:"open.v1"`
 	Domain *geodata.DomainRule    `protobuf:"bytes,2,opt,name=domain,proto3" json:"domain,omitempty"`
@@ -451,7 +435,7 @@ var File_app_dns_config_proto protoreflect.FileDescriptor

 const file_app_dns_config_proto_rawDesc = "" +
 	"\n" +
-	"\x14app/dns/config.proto\x12\fxray.app.dns\x1a\x1ccommon/net/destination.proto\x1a\x1bcommon/geodata/geodat.proto\"\xee\x05\n" +
+	"\x14app/dns/config.proto\x12\fxray.app.dns\x1a\x1ccommon/net/destination.proto\x1a\x1bcommon/geodata/geodat.proto\"\xde\x05\n" +
 	"\n" +
 	"NameServer\x123\n" +
 	"\aaddress\x18\x01 \x01(\v2\x19.xray.common.net.EndpointR\aaddress\x12\x1b\n" +
@@ -477,11 +461,10 @@ const file_app_dns_config_proto_rawDesc = "" +
 	"\n" +
 	"actUnprior\x18\x0e \x01(\bR\n" +
 	"actUnprior\x12\x1a\n" +
-	"\bpolicyID\x18\x11 \x01(\rR\bpolicyID\x12\x0e\n" +
-	"\x02id\x18\x12 \x01(\tR\x02idB\x0f\n" +
+	"\bpolicyID\x18\x11 \x01(\rR\bpolicyIDB\x0f\n" +
 	"\r_disableCacheB\r\n" +
 	"\v_serveStaleB\x12\n" +
-	"\x10_serveExpiredTTLJ\x04\b\x04\x10\x05\"\x9a\x05\n" +
+	"\x10_serveExpiredTTLJ\x04\b\x04\x10\x05\"\x82\x05\n" +
 	"\x06Config\x129\n" +
 	"\vname_server\x18\x05 \x03(\v2\x18.xray.app.dns.NameServerR\n" +
 	"nameServer\x12\x1b\n" +
@@ -497,8 +480,7 @@ const file_app_dns_config_proto_rawDesc = "" +
 	"\x0fdisableFallback\x18\n" +
 	" \x01(\bR\x0fdisableFallback\x126\n" +
 	"\x16disableFallbackIfMatch\x18\v \x01(\bR\x16disableFallbackIfMatch\x120\n" +
-	"\x13enableParallelQuery\x18\x0e \x01(\bR\x13enableParallelQuery\x12\x16\n" +
-	"\x06script\x18\x0f \x01(\tR\x06script\x1a}\n" +
+	"\x13enableParallelQuery\x18\x0e \x01(\bR\x13enableParallelQuery\x1a}\n" +
 	"\vHostMapping\x127\n" +
 	"\x06domain\x18\x02 \x01(\v2\x1f.xray.common.geodata.DomainRuleR\x06domain\x12\x0e\n" +
 	"\x02ip\x18\x03 \x03(\fR\x02ip\x12%\n" +
@@ -27,7 +27,6 @@ message NameServer {
  repeated xray.common.geodata.IPRule unexpected_ip = 13;
  bool actUnprior = 14;
  uint32 policyID = 17;
-  string id = 18;
 }

 enum QueryStrategy {
@@ -74,6 +73,4 @@ message Config {
  bool disableFallbackIfMatch = 11;

  bool enableParallelQuery = 14;
-
-  string script = 15;
 }
@@ -31,7 +31,6 @@ type DNS struct {
 	domainMatcher          geodata.DomainMatcher
 	matcherInfos           []*DomainMatcherInfo
 	checkSystem            bool
-	script                 *scriptEngine
 }

 // DomainMatcherInfo contains information attached to index returned by Server.domainMatcher.
@@ -170,13 +169,6 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
 		clients = append(clients, NewLocalDNSClient(ipOption))
 	}

-	var script *scriptEngine
-	if config.Script != "" {
-		if script, err = newScriptEngine(config.Script); err != nil {
-			return nil, errors.New("failed to prepare DNS script").Base(err)
-		}
-	}
-
 	return &DNS{
 		hosts:                  hosts,
 		ipOption:               &ipOption,
@@ -188,7 +180,6 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
 		disableFallbackIfMatch: config.DisableFallbackIfMatch,
 		enableParallelQuery:    config.EnableParallelQuery,
 		checkSystem:            checkSystem,
-		script:                 script,
 	}, nil
 }

@@ -199,19 +190,11 @@ func (*DNS) Type() interface{} {

 // Start implements common.Runnable.
 func (s *DNS) Start() error {
-	if s.script != nil {
-		if err := s.script.start(s); err != nil {
-			return errors.New("failed to initialize DNS script").Base(err)
-		}
-	}
 	return nil
 }

 // Close implements common.Closable.
 func (s *DNS) Close() error {
-	if s.script != nil {
-		s.script.close()
-	}
 	return nil
 }

@@ -229,28 +212,6 @@ func (s *DNS) IsOwnLink(ctx context.Context) bool {
 	return false
 }

-// MayUseSystemResolver reports whether any name server configured here could
-// still resolve through the system resolver. That is what happens when no name
-// server is configured at all, and it is also what a name server pointed at
-// "localhost" does. Callers that are about to redirect the system resolver need
-// to know, because a resolution path that reaches it would then loop back to
-// them.
-//
-// Any such server is enough: name servers can be selected per domain, so a
-// single local one makes some query reach the system resolver even when
-// independent upstreams are configured alongside it.
-func (s *DNS) MayUseSystemResolver() bool {
-	if len(s.clients) == 0 {
-		return true
-	}
-	for _, client := range s.clients {
-		if _, isLocal := client.server.(*LocalNameServer); isLocal {
-			return true
-		}
-	}
-	return false
-}
-
 // LookupIP implements dns.Client.
 func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, uint32, error) {
 	// Normalize the FQDN form query
@@ -296,9 +257,6 @@ func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, uint32, er
 	}

 	// Name servers lookup
-	if s.script != nil {
-		return s.script.query(domain, option)
-	}
 	if s.enableParallelQuery {
 		return s.parallelQuery(domain, option)
 	} else {
@@ -1,59 +0,0 @@
-package dns
-
-import (
-	"context"
-	"testing"
-
-	"github.com/xtls/xray-core/common/net"
-	feature_dns "github.com/xtls/xray-core/features/dns"
-)
-
-// fakeServer stands in for any name server that is not the system resolver.
-type fakeServer struct{}
-
-func (fakeServer) Name() string         { return "fake" }
-func (fakeServer) IsDisableCache() bool { return false }
-func (fakeServer) QueryIP(context.Context, string, feature_dns.IPOption) ([]net.IP, uint32, error) {
-	return nil, 0, nil
-}
-
-// Callers that are about to redirect the system resolver rely on this to tell
-// whether any resolution path could still reach the system resolver, so the
-// mixed shape has to be reported as reachable: a domain-specific rule can
-// select the system resolver even when an independent upstream also exists.
-func TestMayUseSystemResolver(t *testing.T) {
-	tests := []struct {
-		name    string
-		clients []*Client
-		want    bool
-	}{
-		{
-			name: "no clients at all",
-			want: true,
-		},
-		{
-			name:    "only the system resolver",
-			clients: []*Client{{server: NewLocalNameServer()}},
-			want:    true,
-		},
-		{
-			name:    "the system resolver alongside an independent name server",
-			clients: []*Client{{server: fakeServer{}}, {server: NewLocalNameServer()}},
-			want:    true,
-		},
-		{
-			name:    "only independent name servers",
-			clients: []*Client{{server: fakeServer{}}},
-			want:    false,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			server := &DNS{clients: tt.clients}
-			if got := server.MayUseSystemResolver(); got != tt.want {
-				t.Errorf("MayUseSystemResolver() = %v, want %v", got, tt.want)
-			}
-		})
-	}
-}
@@ -188,24 +188,19 @@ func parseResponse(payload []byte) (*IPRecord, error) {
 	var parser dnsmessage.Parser
 	h, err := parser.Start(payload)
 	if err != nil {
-		return nil, errors.New("failed to parse DNS response").Base(err)
+		return nil, errors.New("failed to parse DNS response").Base(err).AtWarning()
 	}
 	if err := parser.SkipAllQuestions(); err != nil {
-		return nil, errors.New("failed to skip questions in DNS response").Base(err)
+		return nil, errors.New("failed to skip questions in DNS response").Base(err).AtWarning()
 	}

 	now := time.Now()
 	ipRecord := &IPRecord{
 		ReqID:     h.ID,
 		RCode:     h.RCode,
+		Expire:    now.Add(time.Second * dns_feature.DefaultTTL),
 		RawHeader: &h,
 	}
-	defer func() {
-		// set to default TTL if no valid TTL is found
-		if ipRecord.Expire.IsZero() {
-			ipRecord.Expire = now.Add(time.Second * dns_feature.DefaultTTL)
-		}
-	}()

 L:
 	for {
@@ -222,7 +217,7 @@ L:
 			ttl = 1
 		}
 		expire := now.Add(time.Duration(ttl) * time.Second)
-		if ipRecord.Expire.IsZero() || ipRecord.Expire.After(expire) {
+		if ipRecord.Expire.After(expire) {
 			ipRecord.Expire = expire
 		}

@@ -58,7 +58,7 @@ func NewFakeDNSHolder() (*Holder, error) {
 	var err error

 	if fkdns, err = NewFakeDNSHolderConfigOnly(nil); err != nil {
-		return nil, errors.New("Unable to create Fake Dns Engine").Base(err)
+		return nil, errors.New("Unable to create Fake Dns Engine").Base(err).AtError()
 	}
 	err = fkdns.initialize(dns.FakeIPv4Pool, 65535)
 	if err != nil {
@@ -80,13 +80,13 @@ func (fkdns *Holder) initialize(ipPoolCidr string, lruSize int) error {
 	var err error

 	if _, ipRange, err = net.ParseCIDR(ipPoolCidr); err != nil {
-		return errors.New("Unable to parse CIDR for Fake DNS IP assignment").Base(err)
+		return errors.New("Unable to parse CIDR for Fake DNS IP assignment").Base(err).AtError()
 	}

 	ones, bits := ipRange.Mask.Size()
 	rooms := bits - ones
 	if math.Log2(float64(lruSize)) >= float64(rooms) {
-		return errors.New("LRU size is bigger than subnet size")
+		return errors.New("LRU size is bigger than subnet size").AtError()
 	}
 	fkdns.domainToIP = cache.NewLru(lruSize)
 	fkdns.ipRange = ipRange
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/dns/fakedns/fakedns.proto

 package fakedns
@@ -1,169 +0,0 @@
-package dns
-
-import (
-	"context"
-	"strings"
-
-	"github.com/xtls/xray-core/common/errors"
-	xlua "github.com/xtls/xray-core/common/lua"
-	"github.com/xtls/xray-core/common/net"
-	featureDNS "github.com/xtls/xray-core/features/dns"
-	"github.com/xtls/xray-core/features/dns/localdns"
-	lua "github.com/yuin/gopher-lua"
-)
-
-// luaDNSServer adapts configured and local DNS to the same Lua API.
-type luaDNSServer struct {
-	id    string
-	name  string
-	query func(context.Context, string, featureDNS.IPOption) ([]net.IP, uint32, error)
-}
-
-// RegisterLua makes xray.dns available to scripts backed by client.
-func RegisterLua(L *lua.LState, client featureDNS.Client) {
-	var servers []luaDNSServer
-	switch client := client.(type) {
-	case *DNS:
-		servers = luaServers(client)
-	case *localdns.Client:
-		servers = []luaDNSServer{{
-			id:   "localhost",
-			name: "localhost",
-			query: func(_ context.Context, domain string, option featureDNS.IPOption) ([]net.IP, uint32, error) {
-				return client.LookupIP(domain, option)
-			},
-		}}
-	}
-	registerLua(L, servers, client)
-}
-
-// registerLua makes xray.dns available to DNS scripts.
-func (s *DNS) registerLua(L *lua.LState) {
-	registerLua(L, luaServers(s), nil)
-}
-
-func luaServers(s *DNS) []luaDNSServer {
-	servers := make([]luaDNSServer, len(s.clients))
-	for i, client := range s.clients {
-		servers[i] = luaDNSServer{id: client.id, name: client.Name(), query: client.QueryIP}
-	}
-	return servers
-}
-
-func registerLua(L *lua.LState, servers []luaDNSServer, client featureDNS.Client) {
-	L.PreloadModule("xray.dns", func(L *lua.LState) int {
-		pushIPs := xlua.NewReadOnlySlicePusher[net.IP](L)
-
-		serverList := L.CreateTable(len(servers), 0)
-		for i, client := range servers {
-			server := L.CreateTable(0, 2)
-
-			server.RawSetString("ID", lua.LString(client.id))
-
-			server.RawSetString("Query", L.NewFunction(func(L *lua.LState) int {
-				domain, ok := L.Get(2).(lua.LString)
-				if !ok {
-					L.RaiseError("server:Query requires a domain")
-					return 0
-				}
-				option := featureDNS.IPOption{
-					IPv4Enable: L.CheckBool(3),
-					IPv6Enable: L.CheckBool(4),
-					FakeEnable: L.CheckBool(5),
-				}
-				ctx := L.Context()
-				if ctx == nil {
-					L.RaiseError("server:Query requires an active DNS query")
-					return 0
-				}
-				var ips []net.IP
-				var ttl uint32
-				var err error
-				if !option.FakeEnable && strings.EqualFold(client.name, "FakeDNS") {
-					err = featureDNS.ErrEmptyResponse
-				} else {
-					ips, ttl, err = client.query(ctx, string(domain), option)
-				}
-				pushIPs(L, ips)
-				xlua.PushNumber(L, ttl)
-				xlua.PushError(L, err)
-				return 3
-			}))
-			serverList.RawSetInt(i+1, server)
-		}
-
-		module := L.CreateTable(0, 2)
-		if servers != nil {
-			module.RawSetString("Servers", serverList)
-		}
-		if client != nil {
-			module.RawSetString("Query", newLuaClientQuery(L, client, pushIPs))
-		}
-		L.Push(module)
-		return 1
-	})
-}
-
-func newLuaClientQuery(L *lua.LState, client featureDNS.Client, pushIPs func(*lua.LState, []net.IP)) *lua.LFunction {
-	return L.NewFunction(func(L *lua.LState) int {
-		domain, ok := L.Get(1).(lua.LString)
-		if !ok {
-			L.RaiseError("dns.Query requires a domain")
-			return 0
-		}
-		option := featureDNS.IPOption{
-			IPv4Enable: L.CheckBool(2),
-			IPv6Enable: L.CheckBool(3),
-			FakeEnable: L.CheckBool(4),
-		}
-		if L.Context() == nil {
-			L.RaiseError("dns.Query requires an active DNS query")
-			return 0
-		}
-		ips, ttl, err := client.LookupIP(string(domain), option)
-		pushIPs(L, ips)
-		xlua.PushNumber(L, ttl)
-		xlua.PushError(L, err)
-		return 3
-	})
-}
-
-// callLuaQuery runs HandleDNSQuery and leaves (ips, ttl, err) on the stack.
-func callLuaQuery(L *lua.LState, domain string, option featureDNS.IPOption) error {
-	fn := L.GetGlobal("HandleDNSQuery")
-	if fn.Type() != lua.LTFunction {
-		return errors.New("DNS script must define HandleDNSQuery(...)")
-	}
-
-	return L.CallByParam(lua.P{Fn: fn, NRet: 3, Protect: true},
-		lua.LString(strings.ToLower(domain)),
-		lua.LBool(option.IPv4Enable),
-		lua.LBool(option.IPv6Enable),
-		lua.LBool(option.FakeEnable))
-}
-
-// readLuaQueryResult reads (ips, ttl, err) from the stack without copying the IPs.
-func readLuaQueryResult(L *lua.LState) ([]net.IP, uint32, error) {
-	if err := xlua.ReadError(L.Get(-1), "DNS script error must be an error or string"); err != nil {
-		return nil, 0, err
-	}
-
-	ttl, err := xlua.ReadUint32(L.Get(-2), "DNS script returned invalid TTL")
-	if err != nil {
-		return nil, 0, err
-	}
-
-	addresses := L.Get(-3)
-	if addresses == lua.LNil {
-		return nil, 0, featureDNS.ErrEmptyResponse
-	}
-	ips, err := xlua.ReadUserData[[]net.IP](addresses, "DNS script IPs must be native IP slice userdata")
-	if err != nil {
-		return nil, 0, err
-	}
-	if len(ips) == 0 {
-		return nil, 0, featureDNS.ErrEmptyResponse
-	}
-
-	return ips, ttl, nil
-}
@@ -1,121 +0,0 @@
-package dns
-
-import (
-	"context"
-	"os"
-	"path/filepath"
-	"testing"
-	"time"
-
-	"github.com/xtls/xray-core/common/net"
-	featureDNS "github.com/xtls/xray-core/features/dns"
-	lua "github.com/yuin/gopher-lua"
-)
-
-// BenchmarkLuaDNSHook isolates scalar argument bridging and a fixed return.
-// It excludes upstream queries, result decoding, and state pool management.
-func BenchmarkLuaDNSHook(b *testing.B) {
-	L := lua.NewState()
-	b.Cleanup(L.Close)
-	if err := L.DoString(`
-function HandleDNSQuery(domain, ipv4, ipv6, fake)
-    return true
-end
-`); err != nil {
-		b.Fatal(err)
-	}
-	L.SetContext(context.Background())
-	option := featureDNS.IPOption{IPv4Enable: true}
-	if err := callLuaQuery(L, "example.com", option); err != nil {
-		b.Fatal(err)
-	}
-	if L.Get(-3) != lua.LTrue {
-		b.Fatal("hook did not return true")
-	}
-	L.Pop(3)
-	b.ReportAllocs()
-	b.ResetTimer()
-	for i := 0; i < b.N; i++ {
-		if err := callLuaQuery(L, "example.com", option); err != nil {
-			b.Fatal(err)
-		}
-		L.Pop(3)
-	}
-}
-
-// BenchmarkLuaDNSQuery queries the same preselected, in-memory upstream.
-// client_query compares Client.QueryIP to a preloaded server:Query hook.
-// script_query additionally measures production pool and timeout management.
-// These cases do not measure DNS.LookupIP server selection or network latency.
-func BenchmarkLuaDNSQuery(b *testing.B) {
-	ctx := context.Background()
-	option := featureDNS.IPOption{IPv4Enable: true}
-	ip := net.ParseIP("127.0.0.1")
-	upstream := &benchmarkLuaNameServer{ips: []net.IP{ip}}
-	client := &Client{server: upstream, ipOption: &option, timeoutMs: time.Second}
-	server := &DNS{ctx: ctx, clients: []*Client{client}}
-	const script = `
-local server = require("xray.dns").Servers[1]
-function HandleDNSQuery(domain, ipv4, ipv6, fake)
-    return server:Query(domain, ipv4, ipv6, fake)
-end
-`
-	L := lua.NewState()
-	b.Cleanup(L.Close)
-	server.registerLua(L)
-	if err := L.DoString(script); err != nil {
-		b.Fatal(err)
-	}
-	L.SetContext(ctx)
-
-	path := filepath.Join(b.TempDir(), "query.lua")
-	if err := os.WriteFile(path, []byte(script), 0o600); err != nil {
-		b.Fatal(err)
-	}
-	engine, err := newScriptEngine(path)
-	if err != nil {
-		b.Fatal(err)
-	}
-	if err := engine.start(server); err != nil {
-		b.Fatal(err)
-	}
-	b.Cleanup(engine.close)
-	for _, bench := range []struct {
-		name  string
-		query func() ([]net.IP, uint32, error)
-	}{
-		{"client_query/native", func() ([]net.IP, uint32, error) {
-			return client.QueryIP(ctx, "example.com", option)
-		}},
-		{"client_query/lua", func() ([]net.IP, uint32, error) {
-			if err := callLuaQuery(L, "example.com", option); err != nil {
-				return nil, 0, err
-			}
-			ips, ttl, err := readLuaQueryResult(L)
-			L.Pop(3)
-			return ips, ttl, err
-		}},
-		{"script_query/lua", func() ([]net.IP, uint32, error) {
-			return engine.query("example.com", option)
-		}},
-	} {
-		b.Run(bench.name, func(b *testing.B) {
-			ips, ttl, err := bench.query()
-			if err != nil || ttl != 60 || len(ips) != 1 || !ips[0].Equal(ip) {
-				b.Fatalf("query() = %v, TTL %d, %v; want %v, TTL 60", ips, ttl, err, ip)
-			}
-			b.ReportAllocs()
-			b.ResetTimer()
-			for i := 0; i < b.N; i++ {
-				ips, ttl, err = bench.query()
-				if err != nil {
-					b.Fatal(err)
-				}
-			}
-			b.StopTimer()
-			if ttl != 60 || len(ips) != 1 || !ips[0].Equal(ip) {
-				b.Fatalf("query() = %v, TTL %d; want %v, TTL 60", ips, ttl, ip)
-			}
-		})
-	}
-}
@@ -1,272 +0,0 @@
-package dns
-
-import (
-	"context"
-	go_errors "errors"
-	"strings"
-	"testing"
-	"time"
-
-	"github.com/xtls/xray-core/common/geodata"
-	"github.com/xtls/xray-core/common/net"
-	featureDNS "github.com/xtls/xray-core/features/dns"
-	"github.com/xtls/xray-core/features/dns/localdns"
-	lua "github.com/yuin/gopher-lua"
-)
-
-func TestReadLuaQueryResult(t *testing.T) {
-	wantIPs := []net.IP{net.ParseIP("8.8.8.8"), {127, 0, 0, 1}, net.ParseIP("::1")}
-	nativeErr := go_errors.New("upstream failed")
-	for _, tc := range []struct {
-		name, values string
-		wantIPs      []net.IP
-		wantTTL      uint32
-		wantErr      error
-		wantMessage  string
-	}{
-		{name: "IPs", values: `ips, 45`, wantIPs: wantIPs, wantTTL: 45},
-		{name: "nil IPs", values: `nil, 0`, wantErr: featureDNS.ErrEmptyResponse},
-		{name: "empty IPs", values: `emptyIPs, 0`, wantErr: featureDNS.ErrEmptyResponse},
-		{name: "native error", values: `nil, nil, nativeError`, wantErr: nativeErr},
-		{name: "string error", values: `nil, nil, "blocked"`, wantMessage: "blocked"},
-		{name: "fractional TTL", values: `ips, 1.5`, wantMessage: "invalid TTL"},
-		{name: "oversized TTL", values: `ips, 4294967296`, wantMessage: "invalid TTL"},
-		{name: "negative TTL", values: `ips, -1`, wantMessage: "invalid TTL"},
-		{name: "NaN TTL", values: `ips, 0/0`, wantMessage: "invalid TTL"},
-		{name: "missing TTL", values: `ips`, wantMessage: "invalid TTL"},
-		{name: "string IPs", values: `"127.0.0.1", 60`, wantMessage: "native IP slice"},
-		{name: "wrong userdata", values: `ip, 60`, wantMessage: "native IP slice"},
-		{name: "invalid error", values: `ips, 60, false`, wantMessage: "error or string"},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			L := lua.NewState()
-			defer L.Close()
-			for name, value := range map[string]any{"ips": wantIPs, "ip": wantIPs[0], "emptyIPs": []net.IP(nil), "nativeError": nativeErr} {
-				ud := L.NewUserData()
-				ud.Value = value
-				L.SetGlobal(name, ud)
-			}
-			fn, err := L.LoadString("return " + tc.values)
-			if err != nil {
-				t.Fatal(err)
-			}
-			if err := L.CallByParam(lua.P{Fn: fn, NRet: 3, Protect: true}); err != nil {
-				t.Fatal(err)
-			}
-			ips, ttl, err := readLuaQueryResult(L)
-			switch {
-			case tc.wantErr != nil:
-				if err != tc.wantErr {
-					t.Fatalf("error = %v, want original error %v", err, tc.wantErr)
-				}
-			case tc.wantMessage != "":
-				if err == nil || !strings.Contains(err.Error(), tc.wantMessage) {
-					t.Fatalf("error = %v, want %q", err, tc.wantMessage)
-				}
-			case err != nil:
-				t.Fatal(err)
-			}
-			if ttl != tc.wantTTL || len(ips) != len(tc.wantIPs) {
-				t.Fatalf("result = %v, TTL %d; want %v, TTL %d", ips, ttl, tc.wantIPs, tc.wantTTL)
-			}
-			for i := range ips {
-				if !ips[i].Equal(tc.wantIPs[i]) {
-					t.Fatalf("IP %d = %v, want %v", i, ips[i], tc.wantIPs[i])
-				}
-			}
-			if len(ips) != 0 && &ips[0] != &tc.wantIPs[0] {
-				t.Fatal("result copied the IP slice")
-			}
-		})
-	}
-}
-
-func TestCallLuaQueryCancellation(t *testing.T) {
-	L := lua.NewState()
-	defer L.Close()
-	if err := L.DoString(`function HandleDNSQuery(domain, ipv4, ipv6, fake) while true do end end`); err != nil {
-		t.Fatal(err)
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	cancel()
-	L.SetContext(ctx)
-	err := callLuaQuery(L, "example.com", featureDNS.IPOption{IPv4Enable: true})
-	if err == nil {
-		t.Fatal("callLuaQuery did not stop after context cancellation")
-	}
-	if L.Context() != ctx {
-		t.Fatal("callLuaQuery changed the Lua state's context")
-	}
-}
-
-func TestCallLuaQuery(t *testing.T) {
-	L := lua.NewState()
-	defer L.Close()
-	addresses := L.NewUserData()
-	addresses.Value = []net.IP{net.ParseIP("127.0.0.1")}
-	L.SetGlobal("ips", addresses)
-	if err := L.DoString(`
-		function HandleDNSQuery(domain, ipv4, ipv6, fake)
-			assert(domain == "example.com")
-			assert(ipv4 and not ipv6 and not fake)
-			return ips, 60, nil
-		end
-	`); err != nil {
-		t.Fatal(err)
-	}
-	if err := callLuaQuery(L, "ExAmPlE.CoM", featureDNS.IPOption{IPv4Enable: true}); err != nil {
-		t.Fatal(err)
-	}
-	if L.GetTop() != 3 || L.Get(1) != addresses || L.Get(2) != lua.LNumber(60) || L.Get(3) != lua.LNil {
-		t.Fatal("callLuaQuery did not leave the three query results on the stack")
-	}
-}
-
-func TestLuaDNSServerQuery(t *testing.T) {
-	L := lua.NewState()
-	defer L.Close()
-	geodata.RegisterLua(L)
-	option := featureDNS.IPOption{IPv4Enable: true}
-	ips := []net.IP{net.ParseIP("127.0.0.1"), net.ParseIP("8.8.8.8")}
-	server := &DNS{clients: []*Client{{server: &benchmarkLuaNameServer{ips: ips}, ipOption: &option, timeoutMs: time.Second}}}
-	server.registerLua(L)
-	if err := L.DoString(`
-local server = require("xray.dns").Servers[1]
-local matcher = require("xray.geodata").BuildIPMatcher("127.0.0.0/8")
-function HandleDNSQuery(domain, ipv4, ipv6, fake)
-    local ips, ttl, err = server:Query(domain, ipv4, ipv6, fake)
-    assert(type(ips) == "userdata" and not err)
-    assert(#ips == 2 and ips[1]:String() == "127.0.0.1" and ips[2]:String() == "8.8.8.8")
-    assert(matcher:Match(ips[1]) and not matcher:Match(ips[2]))
-    assert(matcher:AnyMatch(ips))
-    local matched, unmatched = matcher:FilterIPs(ips)
-    assert(#matched == 1 and #unmatched == 1)
-    assert(matched[1]:Equal(ips[1]) and unmatched[1]:Equal(ips[2]))
-    return matched, ttl, err
-end
-`); err != nil {
-		t.Fatal(err)
-	}
-	L.SetContext(context.Background())
-	if err := callLuaQuery(L, "example.com", option); err != nil {
-		t.Fatal(err)
-	}
-	got, ttl, err := readLuaQueryResult(L)
-	if err != nil || ttl != 60 || len(got) != 1 || !got[0].Equal(ips[0]) {
-		t.Fatalf("server query = %v, TTL %d, %v", got, ttl, err)
-	}
-}
-
-type luaDNSClient struct {
-	featureDNS.Client
-	lookup func(string, featureDNS.IPOption) ([]net.IP, uint32, error)
-}
-
-func (c *luaDNSClient) LookupIP(domain string, option featureDNS.IPOption) ([]net.IP, uint32, error) {
-	return c.lookup(domain, option)
-}
-
-func TestLuaDNSClientQuery(t *testing.T) {
-	L := lua.NewState()
-	defer L.Close()
-	L.SetContext(context.Background())
-	geodata.RegisterLua(L)
-	want := []net.IP{{127, 0, 0, 1}, net.ParseIP("::1")}
-	client := &luaDNSClient{lookup: func(domain string, option featureDNS.IPOption) ([]net.IP, uint32, error) {
-		if domain != "MiXeD.Example." || !option.IPv4Enable || option.IPv6Enable || !option.FakeEnable {
-			t.Fatalf("dns.Query arguments = %q, %+v", domain, option)
-		}
-		return want, 42, nil
-	}}
-	RegisterLua(L, client)
-	if err := L.DoString(`
-local dns = require("xray.dns")
-local matcher = require("xray.geodata").BuildIPMatcher("127.0.0.1")
-assert(dns.Servers == nil)
-ips, ttl, err = dns.Query("MiXeD.Example.", true, false, true)
-assert(not err and ttl == 42 and matcher:AnyMatch(ips))
-assert(#ips == 2 and ips[1]:String() == "127.0.0.1" and ips[2]:String() == "::1")
-assert(matcher:Match(ips[1]) and not matcher:Match(ips[2]))
-`); err != nil {
-		t.Fatal(err)
-	}
-	got := L.GetGlobal("ips").(*lua.LUserData).Value.([]net.IP)
-	if &got[0] != &want[0] {
-		t.Fatal("dns.Query copied the IP slice")
-	}
-}
-
-func TestLuaDNSLocalClient(t *testing.T) {
-	L := lua.NewState()
-	defer L.Close()
-	L.SetContext(context.Background())
-	RegisterLua(L, localdns.New())
-	if err := L.DoString(`
-local dns = require("xray.dns")
-assert(dns.Servers[1].ID == "localhost")
-serverIPs, _, serverErr = dns.Servers[1]:Query("127.0.0.1", true, false, false)
-clientIPs, _, clientErr = dns.Query("127.0.0.1", true, false, false)
-assert(not serverErr and not clientErr)
-assert(#serverIPs == 1 and #clientIPs == 1)
-assert(serverIPs[1]:String() == "127.0.0.1" and serverIPs[1]:Equal(clientIPs[1]))
-`); err != nil {
-		t.Fatal(err)
-	}
-	for _, name := range []string{"serverIPs", "clientIPs"} {
-		ips := L.GetGlobal(name).(*lua.LUserData).Value.([]net.IP)
-		if len(ips) != 1 || !ips[0].Equal(net.ParseIP("127.0.0.1")) {
-			t.Fatalf("%s = %v", name, ips)
-		}
-	}
-}
-
-func TestLuaDNSQueryEmptyIPs(t *testing.T) {
-	for _, tc := range []struct {
-		name string
-		ips  []net.IP
-	}{
-		{"nil", nil},
-		{"empty", []net.IP{}},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			L := lua.NewState()
-			defer L.Close()
-			L.SetContext(context.Background())
-			L.SetGlobal("expectNil", lua.LBool(tc.ips == nil))
-			client := &luaDNSClient{lookup: func(string, featureDNS.IPOption) ([]net.IP, uint32, error) {
-				return tc.ips, 0, featureDNS.ErrEmptyResponse
-			}}
-			registerLua(L, []luaDNSServer{{query: func(_ context.Context, domain string, option featureDNS.IPOption) ([]net.IP, uint32, error) {
-				return client.LookupIP(domain, option)
-			}}}, client)
-			if err := L.DoString(`
-local dns = require("xray.dns")
-for _, query in ipairs({
-    function() return dns.Servers[1]:Query("empty.example", true, false, false) end,
-    function() return dns.Query("empty.example", true, false, false) end,
-}) do
-    local ips, ttl, err = query()
-    assert(ttl == 0 and err)
-    if expectNil then
-        assert(ips == nil)
-    else
-        assert(type(ips) == "userdata" and #ips == 0)
-        assert(not pcall(function() return ips[1] end))
-    end
-end
-`); err != nil {
-				t.Fatal(err)
-			}
-		})
-	}
-}
-
-type benchmarkLuaNameServer struct {
-	ips []net.IP
-}
-
-func (*benchmarkLuaNameServer) Name() string         { return "benchmark" }
-func (*benchmarkLuaNameServer) IsDisableCache() bool { return true }
-func (s *benchmarkLuaNameServer) QueryIP(context.Context, string, featureDNS.IPOption) ([]net.IP, uint32, error) {
-	return s.ips, 60, nil
-}
@@ -29,7 +29,6 @@ type Server interface {

 // Client is the interface for DNS client.
 type Client struct {
-	id            string
 	server        Server
 	skipFallback  bool
 	expectedIPs   geodata.IPMatcher
@@ -85,7 +84,7 @@ func NewServer(ctx context.Context, dest net.Destination, dispatcher routing.Dis
 	if dest.Network == net.Network_UDP { // UDP classic DNS mode
 		return NewClassicNameServer(dest, dispatcher, disableCache, serveStale, serveExpiredTTL, clientIP), nil
 	}
-	return nil, errors.New("No available name server could be created from ", dest)
+	return nil, errors.New("No available name server could be created from ", dest).AtWarning()
 }

 // NewClient creates a DNS client managing a name server with client IP, domain rules and expected IPs.
@@ -98,12 +97,12 @@ func NewClient(
 	ipOption dns.IPOption,
 	updateRules func(bool),
 ) (*Client, error) {
-	client := &Client{id: ns.Id}
+	client := &Client{}
 	err := core.RequireFeatures(ctx, func(dispatcher routing.Dispatcher) error {
 		// Create a new server for each client for now
 		server, err := NewServer(ctx, ns.Address.AsDestination(), dispatcher, disableCache, serveStale, serveExpiredTTL, clientIP)
 		if err != nil {
-			return errors.New("failed to create nameserver").Base(err)
+			return errors.New("failed to create nameserver").Base(err).AtWarning()
 		}

 		_, isLocalDNS := server.(*LocalNameServer)
@@ -114,7 +113,7 @@ func NewClient(
 		if len(ns.ExpectedIp) > 0 {
 			expectedMatcher, err = geodata.IPReg.BuildIPMatcher(ns.ExpectedIp)
 			if err != nil {
-				return errors.New("failed to create expected ip matcher").Base(err)
+				return errors.New("failed to create expected ip matcher").Base(err).AtWarning()
 			}
 		}

@@ -123,7 +122,7 @@ func NewClient(
 		if len(ns.UnexpectedIp) > 0 {
 			unexpectedMatcher, err = geodata.IPReg.BuildIPMatcher(ns.UnexpectedIp)
 			if err != nil {
-				return errors.New("failed to create unexpected ip matcher").Base(err)
+				return errors.New("failed to create unexpected ip matcher").Base(err).AtWarning()
 			}
 		}

@@ -27,7 +27,7 @@ func (s *FakeDNSServer) IsDisableCache() bool {

 func (f *FakeDNSServer) QueryIP(ctx context.Context, domain string, opt dns.IPOption) ([]net.IP, uint32, error) {
 	if f.fakeDNSEngine == nil {
-		return nil, 0, errors.New("Unable to locate a fake DNS Engine")
+		return nil, 0, errors.New("Unable to locate a fake DNS Engine").AtError()
 	}

 	var ips []net.Address
@@ -39,7 +39,7 @@ func (f *FakeDNSServer) QueryIP(ctx context.Context, domain string, opt dns.IPOp

 	netIP, err := toNetIP(ips)
 	if err != nil {
-		return nil, 0, errors.New("Unable to convert IP to net ip").Base(err)
+		return nil, 0, errors.New("Unable to convert IP to net ip").Base(err).AtError()
 	}

 	errors.LogInfo(ctx, f.Name(), " got answer: ", domain, " -> ", ips)
@@ -49,5 +49,5 @@ func NewLocalNameServer() *LocalNameServer {

 // NewLocalDNSClient creates localdns client object for directly lookup in system DNS.
 func NewLocalDNSClient(ipOption dns.IPOption) *Client {
-	return &Client{id: "localhost", server: NewLocalNameServer(), ipOption: &ipOption}
+	return &Client{server: NewLocalNameServer(), ipOption: &ipOption}
 }
@@ -1,71 +0,0 @@
-package dns
-
-import (
-	"time"
-
-	"github.com/xtls/xray-core/common/errors"
-	"github.com/xtls/xray-core/common/geodata"
-	"github.com/xtls/xray-core/common/log"
-	xlua "github.com/xtls/xray-core/common/lua"
-	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/features/dns"
-	lua "github.com/yuin/gopher-lua"
-)
-
-const scriptExecutionTimeout = 6 * time.Second
-
-type scriptEngine struct {
-	program *xlua.Program
-	pool    *xlua.Pool
-}
-
-func newScriptEngine(script string) (*scriptEngine, error) {
-	program, err := xlua.Compile(script)
-	if err != nil {
-		return nil, err
-	}
-	return &scriptEngine{program: program}, nil
-}
-
-func (e *scriptEngine) start(server *DNS) error {
-	pool, err := xlua.NewPool(server.ctx, scriptExecutionTimeout, e.program.NewStateFactory(
-		scriptExecutionTimeout*20,
-		256,
-		func(L *lua.LState) {
-			geodata.RegisterLua(L)
-			log.RegisterLua(L)
-			server.registerLua(L)
-		},
-		func(L *lua.LState) error {
-			if L.GetGlobal("HandleDNSQuery").Type() != lua.LTFunction {
-				return errors.New("DNS script must define HandleDNSQuery(...)")
-			}
-			return nil
-		}))
-	if err != nil {
-		return err
-	}
-
-	e.pool = pool
-	errors.LogInfo(server.ctx, "DNS script initialized")
-	return nil
-}
-
-func (e *scriptEngine) close() {
-	if e.pool != nil {
-		e.pool.Close()
-	}
-}
-
-func (e *scriptEngine) query(domain string, option dns.IPOption) (ips []net.IP, ttl uint32, queryErr error) {
-	if err := e.pool.WithState(nil, 0, func(L *lua.LState) error {
-		if err := callLuaQuery(L, domain, option); err != nil {
-			return err
-		}
-		ips, ttl, queryErr = readLuaQueryResult(L)
-		return nil
-	}); err != nil {
-		return nil, 0, err
-	}
-	return ips, ttl, queryErr
-}
@@ -1,329 +0,0 @@
-package dns
-
-import (
-	"context"
-	go_errors "errors"
-	"os"
-	"path/filepath"
-	"strings"
-	"testing"
-	"time"
-
-	"github.com/xtls/xray-core/common/net"
-	featureDNS "github.com/xtls/xray-core/features/dns"
-)
-
-type scriptNameServer struct {
-	name    string
-	answers map[string]net.IP
-	errors  map[string]error
-	ttl     uint32
-	calls   int
-}
-
-func (s *scriptNameServer) Name() string         { return s.name }
-func (s *scriptNameServer) IsDisableCache() bool { return true }
-
-func (s *scriptNameServer) QueryIP(ctx context.Context, domain string, _ featureDNS.IPOption) ([]net.IP, uint32, error) {
-	if err := ctx.Err(); err != nil {
-		return nil, 0, err
-	}
-	s.calls++
-	if err := s.errors[domain]; err != nil {
-		return nil, 0, err
-	}
-	ip, ok := s.answers[domain]
-	if !ok {
-		return nil, 0, featureDNS.ErrEmptyResponse
-	}
-	return []net.IP{ip}, s.ttl, nil
-}
-
-func TestDNSScriptQuery(t *testing.T) {
-	wantIP := net.ParseIP("127.0.0.1")
-	upstreamErr := go_errors.New("upstream failed")
-	for _, tc := range []struct {
-		name, body  string
-		wantIPs     []net.IP
-		wantTTL     uint32
-		wantErr     error
-		wantMessage string
-		wantCalls   uint32
-	}{
-		{name: "IPs", body: `return server:Query(domain, ipv4, ipv6, fake)`, wantIPs: []net.IP{wantIP}, wantTTL: 60, wantCalls: 2},
-		{name: "empty result", body: `return nil, 0`, wantErr: featureDNS.ErrEmptyResponse, wantCalls: 2},
-		{name: "upstream error", body: `return server:Query("failed.example", ipv4, ipv6, fake)`, wantErr: upstreamErr, wantCalls: 2},
-		{name: "string error", body: `return nil, nil, "blocked"`, wantMessage: "blocked", wantCalls: 2},
-		{name: "invalid result", body: `return false, 0`, wantMessage: "native IP slice", wantCalls: 2},
-		{name: "execution error", body: `error("execution failed")`, wantMessage: "execution failed", wantCalls: 1},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			script := `
-local server = require("xray.dns").Servers[1]
-local calls = 0
-function HandleDNSQuery(domain, ipv4, ipv6, fake)
-    calls = calls + 1
-    if domain == "count.example" then
-        local ips, _, err = server:Query("good.example", ipv4, ipv6, fake)
-        return ips, calls, err
-    end
-    ` + tc.body + `
-end
-`
-			path := filepath.Join(t.TempDir(), "query.lua")
-			if err := os.WriteFile(path, []byte(script), 0o600); err != nil {
-				t.Fatal(err)
-			}
-			option := featureDNS.IPOption{IPv4Enable: true}
-			upstream := &scriptNameServer{
-				name:    "test",
-				answers: map[string]net.IP{"good.example": wantIP},
-				errors:  map[string]error{"failed.example": upstreamErr},
-				ttl:     60,
-			}
-			server := &DNS{
-				ctx:     context.Background(),
-				clients: []*Client{{server: upstream, ipOption: &option, timeoutMs: time.Second}},
-			}
-			engine, err := newScriptEngine(path)
-			if err != nil {
-				t.Fatal(err)
-			}
-			if err := engine.start(server); err != nil {
-				t.Fatal(err)
-			}
-			defer engine.close()
-
-			ips, ttl, err := engine.query("good.example", option)
-			switch {
-			case tc.wantErr != nil:
-				if err != tc.wantErr {
-					t.Fatalf("query error = %v, want original error %v", err, tc.wantErr)
-				}
-			case tc.wantMessage != "":
-				if err == nil || !strings.Contains(err.Error(), tc.wantMessage) {
-					t.Fatalf("query error = %v, want %q", err, tc.wantMessage)
-				}
-			case err != nil:
-				t.Fatal(err)
-			}
-			if ttl != tc.wantTTL || len(ips) != len(tc.wantIPs) {
-				t.Fatalf("query = %v, TTL %d; want %v, TTL %d", ips, ttl, tc.wantIPs, tc.wantTTL)
-			}
-			for i := range ips {
-				if !ips[i].Equal(tc.wantIPs[i]) {
-					t.Fatalf("IP %d = %v, want %v", i, ips[i], tc.wantIPs[i])
-				}
-			}
-
-			ips, calls, err := engine.query("count.example", option)
-			if err != nil || calls != tc.wantCalls || len(ips) != 1 || !ips[0].Equal(wantIP) {
-				t.Fatalf("next query = %v, calls %d, %v; want %v, calls %d", ips, calls, err, wantIP, tc.wantCalls)
-			}
-		})
-	}
-}
-
-func TestDNSScriptGeoIPFallback(t *testing.T) {
-	t.Setenv("xray.location.asset", filepath.Join("..", "..", "resources"))
-	script := `
-local servers = require("xray.dns").Servers
-local ru_ips = require("xray.geodata").BuildIPMatcher("geoip:ru")
-
-local by_id = {}
-for _, server in ipairs(servers) do
-    by_id[server.ID] = server
-end
-assert(by_id.primary and by_id.fallback, "primary and fallback DNS servers are required")
-
-function HandleDNSQuery(domain, ipv4, ipv6, fake)
-    local ips, ttl, err = by_id.primary:Query(domain, ipv4, ipv6, fake)
-    if not err and ru_ips:AnyMatch(ips) then
-        return ips, ttl, nil
-    end
-    return by_id.fallback:Query(domain, ipv4, ipv6, fake)
-end
-`
-	scriptPath := filepath.Join(t.TempDir(), "geoip_fallback.lua")
-	if err := os.WriteFile(scriptPath, []byte(script), 0o600); err != nil {
-		t.Fatal(err)
-	}
-
-	primary := &scriptNameServer{
-		name: "primary",
-		answers: map[string]net.IP{
-			"ru.example":    net.ParseIP("2a02:6b8::feed:0ff"),
-			"other.example": net.ParseIP("127.0.0.1"),
-		},
-		ttl: 30,
-	}
-	fallback := &scriptNameServer{
-		name:    "fallback",
-		answers: map[string]net.IP{"other.example": net.ParseIP("9.9.9.9")},
-		ttl:     60,
-	}
-	option := featureDNS.IPOption{IPv4Enable: true, IPv6Enable: true}
-	hosts, err := NewStaticHosts(nil)
-	if err != nil {
-		t.Fatal(err)
-	}
-	engine, err := newScriptEngine(scriptPath)
-	if err != nil {
-		t.Fatal(err)
-	}
-	server := &DNS{
-		ctx:      context.Background(),
-		hosts:    hosts,
-		ipOption: &option,
-		script:   engine,
-		clients: []*Client{
-			{id: "primary", server: primary, ipOption: &option, timeoutMs: 2 * time.Second},
-			{id: "fallback", server: fallback, ipOption: &option, timeoutMs: 2 * time.Second},
-		},
-	}
-	if err := server.Start(); err != nil {
-		t.Fatal(err)
-	}
-	defer server.Close()
-
-	for _, tc := range []struct {
-		domain string
-		ip     net.IP
-		ttl    uint32
-	}{
-		{"Ru.Example.", net.ParseIP("2a02:6b8::feed:0ff"), 30},
-		{"other.example", net.ParseIP("9.9.9.9"), 60},
-	} {
-		ips, ttl, err := server.LookupIP(tc.domain, option)
-		if err != nil {
-			t.Fatalf("LookupIP(%q): %v", tc.domain, err)
-		}
-		if ttl != tc.ttl || len(ips) != 1 || !ips[0].Equal(tc.ip) {
-			t.Fatalf("LookupIP(%q) = %v, TTL %d; want %v, TTL %d", tc.domain, ips, ttl, tc.ip, tc.ttl)
-		}
-	}
-	if primary.calls != 2 || fallback.calls != 1 {
-		t.Fatalf("upstream calls: primary %d, fallback %d; want 2 and 1", primary.calls, fallback.calls)
-	}
-}
-
-func TestDNSScriptRejectsInvalidStartup(t *testing.T) {
-	for _, tc := range []struct {
-		name, script string
-		compileError bool
-	}{
-		{"syntax", "function HandleDNSQuery(", true},
-		{"missing hook", "value = 1", false},
-		{"invalid hook", "HandleDNSQuery = true", false},
-		{"top-level error", `error("setup failed")`, false},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			path := filepath.Join(t.TempDir(), "script.lua")
-			if err := os.WriteFile(path, []byte(tc.script), 0o600); err != nil {
-				t.Fatal(err)
-			}
-			server, err := New(context.Background(), &Config{Script: path})
-			if tc.compileError {
-				if server != nil || err == nil || !strings.Contains(err.Error(), "failed to prepare DNS script") {
-					t.Fatalf("New = %v, %v; want nil server and script preparation error", server, err)
-				}
-				return
-			}
-			if err != nil {
-				t.Fatal(err)
-			}
-			defer server.Close()
-			if server.script.program == nil || server.script.pool != nil {
-				t.Fatal("New did not compile the script without starting its pool")
-			}
-			if err := server.Close(); err != nil {
-				t.Fatal(err)
-			}
-			if err := server.Start(); err == nil {
-				t.Fatal("Start accepted an invalid DNS script")
-			}
-			if server.script.pool != nil {
-				t.Fatal("Start retained a script pool after failure")
-			}
-		})
-	}
-}
-
-func TestDNSScriptProgramSnapshot(t *testing.T) {
-	path := filepath.Join(t.TempDir(), "script.lua")
-	if err := os.WriteFile(path, []byte(`function HandleDNSQuery() return nil, nil, "compiled" end`), 0o600); err != nil {
-		t.Fatal(err)
-	}
-	engine, err := newScriptEngine(path)
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer engine.close()
-	if err := os.Remove(path); err != nil {
-		t.Fatal(err)
-	}
-	if err := engine.start(&DNS{ctx: context.Background()}); err != nil {
-		t.Fatal(err)
-	}
-	if _, _, err := engine.query("example.com", featureDNS.IPOption{}); err == nil || !strings.Contains(err.Error(), "compiled") {
-		t.Fatalf("query error = %v, want compiled", err)
-	}
-}
-
-func TestDNSScriptFakeDNSOption(t *testing.T) {
-	path := filepath.Join(t.TempDir(), "script.lua")
-	script := `
-local server = require("xray.dns").Servers[1]
-local log = require("xray.log")
-log.Info("DNS script loaded")
-function HandleDNSQuery(domain, ipv4, ipv6, fake)
-    log.Debug("DNS query: ", domain)
-    local ips, ttl, err = server:Query(domain, ipv4, ipv6, fake)
-    if err then log.Error("DNS failed: ", err) end
-    return ips, ttl, err
-end
-`
-	if err := os.WriteFile(path, []byte(script), 0o600); err != nil {
-		t.Fatal(err)
-	}
-	option := featureDNS.IPOption{IPv4Enable: true}
-	hosts, err := NewStaticHosts(nil)
-	if err != nil {
-		t.Fatal(err)
-	}
-	upstream := &scriptNameServer{
-		name:    "FakeDNS",
-		answers: map[string]net.IP{"good.example": net.ParseIP("198.18.0.1")},
-		ttl:     30,
-	}
-	engine, err := newScriptEngine(path)
-	if err != nil {
-		t.Fatal(err)
-	}
-	server := &DNS{
-		ctx:      context.Background(),
-		hosts:    hosts,
-		ipOption: &option,
-		script:   engine,
-		clients:  []*Client{{id: "fake", server: upstream, ipOption: &option, timeoutMs: time.Second}},
-	}
-	if err := server.Start(); err != nil {
-		t.Fatal(err)
-	}
-	defer server.Close()
-
-	if _, _, err := server.LookupIP("good.example", option); err != featureDNS.ErrEmptyResponse {
-		t.Fatalf("FakeDNS without FakeEnable = %v, want ErrEmptyResponse", err)
-	}
-	if upstream.calls != 0 {
-		t.Fatalf("FakeDNS was queried without FakeEnable: %d calls", upstream.calls)
-	}
-	withFake := featureDNS.IPOption{IPv4Enable: true, FakeEnable: true}
-	ips, ttl, err := server.LookupIP("good.example", withFake)
-	if err != nil || ttl != 30 || len(ips) != 1 || !ips[0].Equal(net.ParseIP("198.18.0.1")) {
-		t.Fatalf("FakeDNS with FakeEnable = %v, TTL %d, %v", ips, ttl, err)
-	}
-	if upstream.calls != 1 {
-		t.Fatalf("FakeDNS query count = %d, want 1", upstream.calls)
-	}
-}
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/geodata/config.proto

 package geodata
@@ -2,7 +2,6 @@ package geodata

 import (
 	"context"
-	"crypto/tls"
 	go_errors "errors"
 	"io"
 	"net/http"
@@ -10,7 +9,6 @@ import (
 	"path/filepath"
 	"time"

-	utls "github.com/refraction-networking/utls"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/platform/filesystem"
@@ -18,16 +16,9 @@ import (
 	"github.com/xtls/xray-core/common/utils"
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/transport/internet/tagged"
-	"golang.org/x/net/http2"
 )

-const (
-	idleTimeout           = 30 * time.Second
-	maxDownloadSize int64 = 256 * 1024 * 1024
-)
-
-// DO NOT EDIT. Ignored by geodata, rejected by Lua.
-const luaGuardHeader = "\x12\x01\x00"
+const idleTimeout = 30 * time.Second

 type stage struct {
 	target string
@@ -35,8 +26,8 @@ type stage struct {
 }

 type downloader struct {
-	ctx         context.Context
-	httpsClient *http.Client
+	ctx    context.Context
+	client *http.Client
 }

 type idleConn struct {
@@ -62,60 +53,49 @@ func (c *idleConn) Write(b []byte) (int, error) {

 func newDownloader(ctx context.Context, dispatcher routing.Dispatcher, outbound string) *downloader {
 	return &downloader{
-		ctx:         ctx,
-		httpsClient: newClient(ctx, dispatcher, outbound),
+		ctx:    ctx,
+		client: newClient(ctx, dispatcher, outbound),
 	}
 }

 func newClient(baseCtx context.Context, dispatcher routing.Dispatcher, outbound string) *http.Client {
-	dial := func(ctx context.Context, network, address string) (net.Conn, error) {
-		var conn net.Conn
-		err := task.Run(ctx, func() error {
-			if tagged.Dialer == nil {
-				return errors.New("tagged dialer is not initialized")
-			}
-			dest, err := net.ParseDestination(network + ":" + address)
-			if err != nil {
-				return errors.New("cannot understand address").Base(err)
-			}
-			c, err := tagged.Dialer(baseCtx, dispatcher, dest, outbound)
-			if err != nil {
-				return errors.New("cannot dial remote address ", dest).Base(err)
-			}
-			conn = c
-			return nil
-		})
-		if err != nil {
-			return nil, errors.New("cannot finish connection").Base(err)
-		}
-		return &idleConn{
-			Conn: conn,
-		}, nil
-	}
 	return &http.Client{
-		Transport: &http2.Transport{
-			DialTLSContext: func(ctx context.Context, network string, address string, cfg *tls.Config) (net.Conn, error) {
-				conn, err := dial(ctx, network, address)
+		Transport: &http.Transport{
+			Proxy:             nil,
+			DisableKeepAlives: true,
+			DialContext: func(ctx context.Context, network, address string) (net.Conn, error) {
+				var conn net.Conn
+				err := task.Run(ctx, func() error {
+					if tagged.Dialer == nil {
+						return errors.New("tagged dialer is not initialized")
+					}
+					dest, err := net.ParseDestination(network + ":" + address)
+					if err != nil {
+						return errors.New("cannot understand address").Base(err)
+					}
+					c, err := tagged.Dialer(baseCtx, dispatcher, dest, outbound)
+					if err != nil {
+						return errors.New("cannot dial remote address ", dest).Base(err)
+					}
+					conn = c
+					return nil
+				})
 				if err != nil {
-					return nil, err
+					return nil, errors.New("cannot finish connection").Base(err)
 				}
-				host, _, _ := net.SplitHostPort(address)
-				tlsConn := utls.UClient(conn, &utls.Config{ServerName: host}, utls.HelloChrome_Auto)
-				handshakeCtx, cancel := context.WithTimeout(ctx, idleTimeout)
-				defer cancel()
-				if err := tlsConn.HandshakeContext(handshakeCtx); err != nil {
-					conn.Close()
-					return nil, err
-				}
-				return tlsConn, nil
+				return &idleConn{
+					Conn: conn,
+				}, nil
 			},
+			TLSHandshakeTimeout:   idleTimeout,
+			ResponseHeaderTimeout: idleTimeout,
 		},
 		CheckRedirect: func(req *http.Request, via []*http.Request) error {
 			if req.URL.Scheme != "https" {
 				return errors.New("redirected to non-https URL: ", req.URL.String())
 			}
-			if len(via) >= 20 {
-				return errors.New("stopped after 20 redirects")
+			if len(via) >= 10 {
+				return errors.New("stopped after 10 redirects")
 			}
 			return nil
 		},
@@ -154,10 +134,6 @@ func (d *downloader) downloadOne(asset *Asset) (stage, error) {
 		}
 	}()

-	if _, err := temp.WriteString(luaGuardHeader); err != nil {
-		temp.Close()
-		return stage{}, err
-	}
 	if err := d.fetch(asset.Url, temp); err != nil {
 		temp.Close()
 		return stage{}, err
@@ -184,26 +160,21 @@ func (d *downloader) fetch(rawURL string, writer io.Writer) error {
 	}
 	utils.TryDefaultHeadersWith(req.Header, "nav")

-	resp, err := d.httpsClient.Do(req)
+	resp, err := d.client.Do(req)
 	if err != nil {
 		return err
 	}
 	defer resp.Body.Close()

 	if resp.StatusCode < http.StatusOK || resp.StatusCode >= http.StatusMultipleChoices {
+		io.Copy(io.Discard, resp.Body)
 		return errors.New("unexpected status code: ", resp.StatusCode)
 	}
-	if resp.ContentLength > maxDownloadSize {
-		return errors.New("geodata download exceeds 256 MiB")
-	}

-	n, err := io.Copy(writer, io.LimitReader(resp.Body, maxDownloadSize+1))
+	n, err := io.Copy(writer, resp.Body)
 	if err != nil {
 		return err
 	}
-	if n > maxDownloadSize {
-		return errors.New("geodata download exceeds 256 MiB")
-	}
 	if n == 0 {
 		return errors.New("empty response body")
 	}
@@ -1,126 +0,0 @@
-package geodata
-
-import (
-	"context"
-	"errors"
-	"net/http"
-	"net/http/httptest"
-	"os"
-	"path/filepath"
-	"strings"
-	"testing"
-
-	commongeodata "github.com/xtls/xray-core/common/geodata"
-	xlua "github.com/xtls/xray-core/common/lua"
-	"github.com/xtls/xray-core/common/serial"
-	"github.com/xtls/xray-core/core"
-	"github.com/yuin/gopher-lua/parse"
-	"google.golang.org/protobuf/proto"
-)
-
-func TestDownloadOneLuaGuard(t *testing.T) {
-	for _, tc := range []struct {
-		name string
-		body string
-		code string
-	}{
-		{"geodata", "\x0a\x03\x0a\x01A", "A"},
-		{"prefixed geodata", luaGuardHeader + "\x0a\x03\x0a\x01A", "A"},
-		{"Lua", "function HandleRoute() end", ""},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			dir := t.TempDir()
-			t.Setenv("xray.location.asset", dir)
-			if err := os.WriteFile(filepath.Join(dir, "asset.lua"), nil, 0o600); err != nil {
-				t.Fatal(err)
-			}
-			server := httptest.NewTLSServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
-				_, _ = w.Write([]byte(tc.body))
-			}))
-			defer server.Close()
-			d := &downloader{ctx: context.Background(), httpsClient: server.Client()}
-			staged, err := d.downloadOne(&Asset{Url: server.URL, File: "asset.lua"})
-			if err != nil {
-				t.Fatal(err)
-			}
-			tx, err := swapAll([]stage{staged})
-			if err != nil {
-				t.Fatal(err)
-			}
-			if err := tx.commit(); err != nil {
-				t.Fatal(err)
-			}
-			data, err := os.ReadFile(staged.target)
-			if err != nil || string(data) != luaGuardHeader+tc.body {
-				t.Fatalf("downloaded data = % x, %v", data, err)
-			}
-			program, err := xlua.Compile(staged.target)
-			var syntaxErr *parse.Error
-			if program != nil || !errors.As(err, &syntaxErr) || syntaxErr.Pos.Line != 1 || syntaxErr.Pos.Column != 1 {
-				t.Fatalf("want Lua rejection at the first byte, got %v, %v", program, err)
-			}
-			if tc.code != "" {
-				var list commongeodata.GeoSiteList
-				if err := proto.Unmarshal(data, &list); err != nil {
-					t.Fatal(err)
-				}
-				if len(list.Entry) != 1 || list.Entry[0].Code != tc.code {
-					t.Fatalf("header changed geodata: %v", &list)
-				}
-				if _, err := commongeodata.ParseDomainRules([]string{"ext:" + filepath.Base(staged.target) + ":" + tc.code}, commongeodata.Domain_Full); err != nil {
-					t.Fatalf("geodata loader rejected the header: %v", err)
-				}
-			}
-		})
-	}
-}
-
-func TestProtobufConfigValidation(t *testing.T) {
-	dir := t.TempDir()
-	t.Setenv("xray.location.asset", dir)
-	for _, name := range []string{"asset.dat", "asset.DAT"} {
-		if err := os.WriteFile(filepath.Join(dir, name), nil, 0o600); err != nil {
-			t.Fatal(err)
-		}
-	}
-	if err := os.Mkdir(filepath.Join(dir, "directory.dat"), 0o700); err != nil {
-		t.Fatal(err)
-	}
-	server, err := core.New(&core.Config{})
-	if err != nil {
-		t.Fatal(err)
-	}
-	t.Cleanup(func() { _ = server.Close() })
-	for _, tc := range []struct {
-		name      string
-		config    *Config
-		wantError string
-	}{
-		{"minutely cron", &Config{Cron: "* * * * *"}, ""},
-		{"minimum interval", &Config{Cron: "@every 1m"}, ""},
-		{"short interval", &Config{Cron: "@every 59s"}, "interval must be at least 1 minute"},
-		{"fractional interval", &Config{Cron: "@every 59.999s"}, "interval must be at least 1 minute"},
-		{"invalid cron", &Config{Cron: "invalid"}, "invalid geodata cron"},
-		{"dat extension", &Config{Cron: "@daily", Assets: []*Asset{{Url: "https://example.com/asset.dat", File: "asset.dat"}}}, ""},
-		{"uppercase extension", &Config{Cron: "@daily", Assets: []*Asset{{Url: "https://example.com/asset.dat", File: "asset.DAT"}}}, ""},
-		{"invalid extension", &Config{Cron: "@daily", Assets: []*Asset{{Url: "https://example.com/asset.dat", File: "asset.lua"}}}, "extension must be .dat"},
-		{"missing extension", &Config{Cron: "@daily", Assets: []*Asset{{Url: "https://example.com/asset.dat", File: "asset"}}}, "extension must be .dat"},
-		{"missing file", &Config{Cron: "@daily", Assets: []*Asset{{Url: "https://example.com/asset.dat", File: "missing.dat"}}}, "invalid geodata asset file"},
-		{"directory", &Config{Cron: "@daily", Assets: []*Asset{{Url: "https://example.com/asset.dat", File: "directory.dat"}}}, "asset is not a regular file"},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			config, err := serial.ToTypedMessage(tc.config).GetInstance()
-			if err != nil {
-				t.Fatal(err)
-			}
-			_, err = core.CreateObject(server, config)
-			if tc.wantError == "" {
-				if err != nil {
-					t.Fatal(err)
-				}
-			} else if err == nil || !strings.Contains(err.Error(), tc.wantError) {
-				t.Fatalf("CreateObject() error = %v; want %q", err, tc.wantError)
-			}
-		})
-	}
-}
@@ -2,16 +2,12 @@ package geodata

 import (
 	"context"
-	"path/filepath"
-	"strings"
 	"sync"
-	"time"

 	"github.com/robfig/cron/v3"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
 	commongeodata "github.com/xtls/xray-core/common/geodata"
-	"github.com/xtls/xray-core/common/platform/filesystem"
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/routing"
 )
@@ -29,24 +25,6 @@ func New(ctx context.Context, config *Config) (*Instance, error) {
 	if config.Cron == "" {
 		return &Instance{}, nil
 	}
-	if len(config.Assets) > 100 {
-		return nil, errors.New("geodata supports at most 100 assets")
-	}
-	for _, asset := range config.Assets {
-		if !strings.EqualFold(filepath.Ext(asset.GetFile()), ".dat") {
-			return nil, errors.New("geodata asset file extension must be .dat")
-		}
-		if _, err := filesystem.ResolveAsset(asset.GetFile()); err != nil {
-			return nil, errors.New("invalid geodata asset file: ", asset.GetFile()).Base(err)
-		}
-	}
-	schedule, err := cron.ParseStandard(config.Cron)
-	if err != nil {
-		return nil, errors.New("invalid geodata cron").Base(err)
-	}
-	if interval, ok := schedule.(cron.ConstantDelaySchedule); ok && interval.Delay < time.Minute {
-		return nil, errors.New("geodata cron interval must be at least 1 minute")
-	}

 	g := &Instance{
 		assets: config.Assets,
@@ -66,7 +44,9 @@ func New(ctx context.Context, config *Config) (*Instance, error) {
 		cron.WithChain(cron.SkipIfStillRunning(cron.DiscardLogger)),
 		cron.WithLogger(cron.DiscardLogger),
 	)
-	g.tasker.Schedule(schedule, cron.FuncJob(g.execute))
+	if _, err := g.tasker.AddFunc(config.Cron, g.execute); err != nil {
+		return nil, errors.New("invalid geodata cron").Base(err)
+	}
 	errors.LogInfo(ctx, "scheduled geodata reload with cron: ", config.Cron)

 	return g, nil
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/log/command/config.proto

 package command
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.6.2
-// - protoc             (unknown)
+// - protoc-gen-go-grpc v1.6.0
+// - protoc             v6.33.5
 // source: app/log/command/config.proto

 package command
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/log/config.proto

 package log
@@ -89,10 +89,10 @@ func (g *Instance) startInternal() error {
 	g.active = true

 	if err := g.initAccessLogger(); err != nil {
-		return errors.New("failed to initialize access logger").Base(err)
+		return errors.New("failed to initialize access logger").Base(err).AtWarning()
 	}
 	if err := g.initErrorLogger(); err != nil {
-		return errors.New("failed to initialize error logger").Base(err)
+		return errors.New("failed to initialize error logger").Base(err).AtWarning()
 	}

 	return nil
@@ -141,10 +141,6 @@ func (g *Instance) Handle(msg log.Message) {
 	}
 }

-func (g *Instance) Severity() log.Severity {
-	return g.config.ErrorLogLevel
-}
-
 // Close implements common.Closable.Close().
 func (g *Instance) Close() error {
 	errors.LogDebug(context.Background(), "Logger closing")
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/metrics/config.proto

 package metrics
@@ -2,18 +2,15 @@ package metrics

 import (
 	"context"
-	"encoding/json"
-	stderrors "errors"
 	"expvar"
-	stdnet "net"
 	"net/http"
-	"net/http/pprof"
+	_ "net/http/pprof"
 	"strings"

 	"github.com/xtls/xray-core/app/observatory"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
-	xnet "github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/signal/done"
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/extension"
@@ -24,17 +21,15 @@ import (
 type MetricsHandler struct {
 	ohm          outbound.Manager
 	statsManager feature_stats.Manager
-	ctx          context.Context
+	observatory  extension.Observatory
 	tag          string
 	listen       string
-	tcpListener  xnet.Listener
-	listener     *OutboundListener
+	tcpListener  net.Listener
 }

 // NewMetricsHandler creates a new MetricsHandler based on the given config.
 func NewMetricsHandler(ctx context.Context, config *Config) (*MetricsHandler, error) {
 	c := &MetricsHandler{
-		ctx:    ctx,
 		tag:    config.Tag,
 		listen: config.Listen,
 	}
@@ -42,6 +37,46 @@ func NewMetricsHandler(ctx context.Context, config *Config) (*MetricsHandler, er
 		c.statsManager = sm
 		c.ohm = om
 	}))
+	expvar.Publish("stats", expvar.Func(func() interface{} {
+		resp := map[string]map[string]map[string]int64{
+			"inbound":  {},
+			"outbound": {},
+			"user":     {},
+		}
+		c.statsManager.VisitCounters(func(name string, counter feature_stats.Counter) bool {
+			nameSplit := strings.Split(name, ">>>")
+			typeName, tagOrUser, direction := nameSplit[0], nameSplit[1], nameSplit[3]
+			if item, found := resp[typeName][tagOrUser]; found {
+				item[direction] = counter.Value()
+			} else {
+				resp[typeName][tagOrUser] = map[string]int64{
+					direction: counter.Value(),
+				}
+			}
+			return true
+		})
+		return resp
+	}))
+	expvar.Publish("observatory", expvar.Func(func() interface{} {
+		if c.observatory == nil {
+			common.Must(core.RequireFeatures(ctx, func(observatory extension.Observatory) error {
+				c.observatory = observatory
+				return nil
+			}))
+			if c.observatory == nil {
+				return nil
+			}
+		}
+		resp := map[string]*observatory.OutboundStatus{}
+		if o, err := c.observatory.GetObservation(context.Background()); err != nil {
+			return err
+		} else {
+			for _, x := range o.(*observatory.ObservationResult).GetStatus() {
+				resp[x.OutboundTag] = x
+			}
+		}
+		return resp
+	}))
 	return c, nil
 }

@@ -50,172 +85,45 @@ func (p *MetricsHandler) Type() interface{} {
 }

 func (p *MetricsHandler) Start() error {
-	handler := p.httpHandler()
-
 	// direct listen a port if listen is set
 	if p.listen != "" {
-		TCPlistener, err := xnet.Listen("tcp", p.listen)
+		TCPlistener, err := net.Listen("tcp", p.listen)
 		if err != nil {
 			return err
 		}
 		p.tcpListener = TCPlistener
 		errors.LogInfo(context.Background(), "Metrics server listening on ", p.listen)

-		go p.serve(TCPlistener, handler)
-	}
-
-	if p.tag == "" {
-		if p.tcpListener == nil {
-			return errors.New("metrics must have a tag or listen address")
-		}
-		return nil
+		go func() {
+			if err := http.Serve(TCPlistener, http.DefaultServeMux); err != nil {
+				errors.LogErrorInner(context.Background(), err, "failed to start metrics server")
+			}
+		}()
 	}

 	listener := &OutboundListener{
-		buffer: make(chan xnet.Conn, 4),
+		buffer: make(chan net.Conn, 4),
 		done:   done.New(),
 	}
-	p.listener = listener

-	go p.serve(listener, handler)
+	go func() {
+		if err := http.Serve(listener, http.DefaultServeMux); err != nil {
+			errors.LogErrorInner(context.Background(), err, "failed to start metrics server")
+		}
+	}()

 	if err := p.ohm.RemoveHandler(context.Background(), p.tag); err != nil {
 		errors.LogInfo(context.Background(), "failed to remove existing handler")
 	}

-	if err := p.ohm.AddHandler(context.Background(), &Outbound{
+	return p.ohm.AddHandler(context.Background(), &Outbound{
 		tag:      p.tag,
 		listener: listener,
-	}); err != nil {
-		if closeErr := p.Close(); closeErr != nil {
-			errors.LogErrorInner(context.Background(), closeErr, "failed to close metrics server after start failure")
-		}
-		return err
-	}
-
-	return nil
+	})
 }

 func (p *MetricsHandler) Close() error {
-	var errs []error
-	if p.tcpListener != nil {
-		errs = append(errs, p.tcpListener.Close())
-		p.tcpListener = nil
-	}
-	if p.listener != nil {
-		errs = append(errs, p.listener.Close())
-		p.listener = nil
-	}
-	if p.ohm != nil && p.tag != "" {
-		if err := p.ohm.RemoveHandler(context.Background(), p.tag); err != nil {
-			errors.LogInfo(context.Background(), "failed to remove metrics handler")
-		}
-	}
-	return errors.Combine(errs...)
-}
-
-func (p *MetricsHandler) serve(listener xnet.Listener, handler http.Handler) {
-	if err := http.Serve(listener, handler); err != nil && !isClosedListenerError(err) {
-		errors.LogErrorInner(context.Background(), err, "failed to start metrics server")
-	}
-}
-
-func isClosedListenerError(err error) bool {
-	if err == nil {
-		return true
-	}
-	if stderrors.Is(err, stdnet.ErrClosed) || stderrors.Is(err, http.ErrServerClosed) {
-		return true
-	}
-	errText := err.Error()
-	return strings.Contains(errText, "listen closed") ||
-		strings.Contains(errText, "use of closed network connection")
-}
-
-func (p *MetricsHandler) httpHandler() http.Handler {
-	mux := http.NewServeMux()
-	mux.HandleFunc("/debug/vars", p.handleDebugVars)
-	mux.HandleFunc("/debug/pprof/", pprof.Index)
-	mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
-	mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
-	mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
-	mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
-	return mux
-}
-
-func (p *MetricsHandler) handleDebugVars(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Content-Type", "application/json; charset=utf-8")
-	vars := map[string]json.RawMessage{}
-	expvar.Do(func(kv expvar.KeyValue) {
-		value := json.RawMessage(kv.Value.String())
-		if !json.Valid(value) {
-			value = json.RawMessage("null")
-		}
-		vars[kv.Key] = value
-	})
-	vars["stats"] = marshalJSON(p.stats())
-	vars["observatory"] = marshalJSON(p.observatoryStatus())
-
-	payload, err := json.Marshal(vars)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
-	}
-	w.Write(payload)
-}
-
-func marshalJSON(value interface{}) json.RawMessage {
-	data, err := json.Marshal(value)
-	if err != nil {
-		return json.RawMessage("null")
-	}
-	return data
-}
-
-func (p *MetricsHandler) stats() map[string]map[string]map[string]int64 {
-	resp := map[string]map[string]map[string]int64{
-		"inbound":  {},
-		"outbound": {},
-		"user":     {},
-	}
-	p.statsManager.VisitCounters(func(name string, counter feature_stats.Counter) bool {
-		nameSplit := strings.Split(name, ">>>")
-		if len(nameSplit) < 4 {
-			return true
-		}
-		typeName, tagOrUser, direction := nameSplit[0], nameSplit[1], nameSplit[3]
-		items, found := resp[typeName]
-		if !found {
-			items = map[string]map[string]int64{}
-			resp[typeName] = items
-		}
-		if item, found := items[tagOrUser]; found {
-			item[direction] = counter.Value()
-		} else {
-			items[tagOrUser] = map[string]int64{
-				direction: counter.Value(),
-			}
-		}
-		return true
-	})
-	return resp
-}
-
-func (p *MetricsHandler) observatoryStatus() interface{} {
-	feature := core.MustFromContext(p.ctx).GetFeature(extension.ObservatoryType())
-	if feature == nil {
-		return nil
-	}
-	observatoryFeature := feature.(extension.Observatory)
-	resp := map[string]*observatory.OutboundStatus{}
-	if o, err := observatoryFeature.GetObservation(context.Background()); err != nil {
-		return err
-	} else {
-		for _, x := range o.(*observatory.ObservationResult).GetStatus() {
-			resp[x.OutboundTag] = x
-		}
-	}
-	return resp
+	return nil
 }

 func init() {
@@ -1,161 +0,0 @@
-package metrics
-
-import (
-	"context"
-	"encoding/json"
-	stdnet "net"
-	"net/http"
-	"net/http/httptest"
-	"testing"
-
-	"github.com/xtls/xray-core/app/dispatcher"
-	"github.com/xtls/xray-core/app/proxyman"
-	_ "github.com/xtls/xray-core/app/proxyman/inbound"
-	_ "github.com/xtls/xray-core/app/proxyman/outbound"
-	appstats "github.com/xtls/xray-core/app/stats"
-	"github.com/xtls/xray-core/common/serial"
-	"github.com/xtls/xray-core/core"
-	feature_outbound "github.com/xtls/xray-core/features/outbound"
-)
-
-func TestMetricsCanRestartInSameProcess(t *testing.T) {
-	for i := 0; i < 2; i++ {
-		server := startMetricsTestServer(t)
-		readMetricsVars(t, server)
-		readMetricsPprof(t, server)
-		if err := server.Close(); err != nil {
-			t.Fatalf("failed to close metrics server: %v", err)
-		}
-	}
-}
-
-func TestMetricsCanRunMultipleInstancesInSameProcess(t *testing.T) {
-	server1 := startMetricsTestServer(t)
-	t.Cleanup(func() {
-		_ = server1.Close()
-	})
-	server2 := startMetricsTestServer(t)
-	t.Cleanup(func() {
-		_ = server2.Close()
-	})
-
-	readMetricsVars(t, server1)
-	readMetricsVars(t, server2)
-}
-
-func TestMetricsListenOnlyWithoutTagDoesNotRegisterOutbound(t *testing.T) {
-	listen := pickMetricsListenAddress(t)
-	server := startMetricsTestServerWithMetricsConfig(t, &Config{
-		Listen: listen,
-	})
-	t.Cleanup(func() {
-		_ = server.Close()
-	})
-
-	response, err := http.Get("http://" + listen + "/debug/vars")
-	if err != nil {
-		t.Fatalf("failed to read listen-only metrics: %v", err)
-	}
-	defer response.Body.Close()
-	if response.StatusCode != http.StatusOK {
-		t.Fatalf("unexpected listen-only metrics status: %d", response.StatusCode)
-	}
-
-	outboundManager := server.GetFeature(feature_outbound.ManagerType()).(feature_outbound.Manager)
-	if handlers := outboundManager.ListHandlers(context.Background()); len(handlers) != 0 {
-		t.Fatalf("listen-only metrics registered outbound handlers: got %d, want 0", len(handlers))
-	}
-}
-
-func startMetricsTestServer(t *testing.T) *core.Instance {
-	return startMetricsTestServerWithMetricsConfig(t, &Config{
-		Tag: "metrics_out",
-	})
-}
-
-func startMetricsTestServerWithMetricsConfig(t *testing.T, metricsConfig *Config) *core.Instance {
-	t.Helper()
-
-	server, err := core.New(metricsTestConfig(metricsConfig))
-	if err != nil {
-		t.Fatalf("failed to create metrics server: %v", err)
-	}
-	if err := server.Start(); err != nil {
-		_ = server.Close()
-		t.Fatalf("failed to start metrics server: %v", err)
-	}
-	return server
-}
-
-func metricsTestConfig(metricsConfig *Config) *core.Config {
-	return &core.Config{
-		App: []*serial.TypedMessage{
-			serial.ToTypedMessage(&dispatcher.Config{}),
-			serial.ToTypedMessage(&proxyman.InboundConfig{}),
-			serial.ToTypedMessage(&proxyman.OutboundConfig{}),
-			serial.ToTypedMessage(&appstats.Config{}),
-			serial.ToTypedMessage(metricsConfig),
-		},
-	}
-}
-
-func pickMetricsListenAddress(t *testing.T) string {
-	t.Helper()
-
-	listener, err := stdnet.Listen("tcp", "127.0.0.1:0")
-	if err != nil {
-		t.Fatalf("failed to pick metrics listen address: %v", err)
-	}
-	defer listener.Close()
-	return listener.Addr().String()
-}
-
-func readMetricsVars(t *testing.T, server *core.Instance) {
-	t.Helper()
-
-	recorder := httptest.NewRecorder()
-	metricsHandler(t, server).httpHandler().ServeHTTP(
-		recorder,
-		httptest.NewRequest(http.MethodGet, "/debug/vars", nil),
-	)
-
-	if recorder.Code != http.StatusOK {
-		t.Fatalf("unexpected metrics vars status: %d", recorder.Code)
-	}
-
-	var payload map[string]interface{}
-	if err := json.NewDecoder(recorder.Body).Decode(&payload); err != nil {
-		t.Fatalf("failed to decode metrics vars: %v", err)
-	}
-	if _, found := payload["stats"]; !found {
-		t.Fatal("metrics vars missing stats")
-	}
-	if _, found := payload["observatory"]; !found {
-		t.Fatal("metrics vars missing observatory")
-	}
-}
-
-func readMetricsPprof(t *testing.T, server *core.Instance) {
-	t.Helper()
-
-	recorder := httptest.NewRecorder()
-	metricsHandler(t, server).httpHandler().ServeHTTP(
-		recorder,
-		httptest.NewRequest(http.MethodGet, "/debug/pprof/goroutine?debug=1", nil),
-	)
-
-	if recorder.Code != http.StatusOK {
-		t.Fatalf("unexpected metrics pprof status: %d", recorder.Code)
-	}
-}
-
-func metricsHandler(t *testing.T, server *core.Instance) *MetricsHandler {
-	t.Helper()
-
-	feature := server.GetFeature((*MetricsHandler)(nil))
-	handler, ok := feature.(*MetricsHandler)
-	if !ok || handler == nil {
-		t.Fatal("metrics handler not registered")
-	}
-	return handler
-}
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/observatory/burst/config.proto

 package burst
@@ -109,7 +109,7 @@ func (h *HealthPingRTTS) getStatistics() *HealthPingStats {
 		stats.Min = 0
 		return stats
 	}
-	stats.Average = sum / time.Duration(cnt)
+	stats.Average = time.Duration(int(sum) / cnt)
 	var std float64
 	if cnt < 2 {
 		// no enough data for standard deviation, we assume it's half of the average rtt
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/observatory/command/command.proto

 package command
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.6.2
-// - protoc             (unknown)
+// - protoc-gen-go-grpc v1.6.0
+// - protoc             v6.33.5
 // source: app/observatory/command/command.proto

 package command
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/observatory/config.proto

 package observatory
@@ -152,23 +152,23 @@ func (x *HealthPingMeasurementResult) GetMin() int64 {
 type OutboundStatus struct {
 	state protoimpl.MessageState `protogen:"open.v1"`
 	// @Document Whether this outbound is usable
-	//@Restriction ReadOnlyForUser
+	// @Restriction ReadOnlyForUser
 	Alive bool `protobuf:"varint,1,opt,name=alive,proto3" json:"alive,omitempty"`
 	// @Document The time for probe request to finish.
-	//@Type time.ms
-	//@Restriction ReadOnlyForUser
+	// @Type time.ms
+	// @Restriction ReadOnlyForUser
 	Delay int64 `protobuf:"varint,2,opt,name=delay,proto3" json:"delay,omitempty"`
 	// @Document The last error caused this outbound failed to relay probe request
-	//@Restriction NotMachineReadable
+	// @Restriction NotMachineReadable
 	LastErrorReason string `protobuf:"bytes,3,opt,name=last_error_reason,json=lastErrorReason,proto3" json:"last_error_reason,omitempty"`
 	// @Document The outbound tag for this Server
-	//@Type id.outboundTag
+	// @Type id.outboundTag
 	OutboundTag string `protobuf:"bytes,4,opt,name=outbound_tag,json=outboundTag,proto3" json:"outbound_tag,omitempty"`
 	// @Document The time this outbound is known to be alive
-	//@Type id.outboundTag
+	// @Type id.outboundTag
 	LastSeenTime int64 `protobuf:"varint,5,opt,name=last_seen_time,json=lastSeenTime,proto3" json:"last_seen_time,omitempty"`
 	// @Document The time this outbound is tried
-	//@Type id.outboundTag
+	// @Type id.outboundTag
 	LastTryTime   int64                        `protobuf:"varint,6,opt,name=last_try_time,json=lastTryTime,proto3" json:"last_try_time,omitempty"`
 	HealthPing    *HealthPingMeasurementResult `protobuf:"bytes,7,opt,name=health_ping,json=healthPing,proto3" json:"health_ping,omitempty"`
 	unknownFields protoimpl.UnknownFields
@@ -257,14 +257,14 @@ func (x *OutboundStatus) GetHealthPing() *HealthPingMeasurementResult {
 type ProbeResult struct {
 	state protoimpl.MessageState `protogen:"open.v1"`
 	// @Document Whether this outbound is usable
-	//@Restriction ReadOnlyForUser
+	// @Restriction ReadOnlyForUser
 	Alive bool `protobuf:"varint,1,opt,name=alive,proto3" json:"alive,omitempty"`
 	// @Document The time for probe request to finish.
-	//@Type time.ms
-	//@Restriction ReadOnlyForUser
+	// @Type time.ms
+	// @Restriction ReadOnlyForUser
 	Delay int64 `protobuf:"varint,2,opt,name=delay,proto3" json:"delay,omitempty"`
 	// @Document The error caused this outbound failed to relay probe request
-	//@Restriction NotMachineReadable
+	// @Restriction NotMachineReadable
 	LastErrorReason string `protobuf:"bytes,3,opt,name=last_error_reason,json=lastErrorReason,proto3" json:"last_error_reason,omitempty"`
 	unknownFields   protoimpl.UnknownFields
 	sizeCache       protoimpl.SizeCache
@@ -324,7 +324,7 @@ func (x *ProbeResult) GetLastErrorReason() string {
 type Intensity struct {
 	state protoimpl.MessageState `protogen:"open.v1"`
 	// @Document The time interval for a probe request in ms.
-	//@Type time.ms
+	// @Type time.ms
 	ProbeInterval uint32 `protobuf:"varint,1,opt,name=probe_interval,json=probeInterval,proto3" json:"probe_interval,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
@@ -78,12 +78,6 @@ func (o *Observer) background() {
 			sleepTime = time.Duration(o.config.ProbeInterval)
 		}

-		if len(outbounds) == 0 {
-			errors.LogWarning(o.ctx, "no outbound matches subjectSelector ", o.config.SubjectSelector)
-			time.Sleep(sleepTime)
-			continue
-		}
-
 		if !o.config.EnableConcurrency {
 			sort.Strings(outbounds)
 			for _, v := range outbounds {
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/policy/config.proto

 package policy
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/proxyman/command/command.proto

 package command
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.6.2
-// - protoc             (unknown)
+// - protoc-gen-go-grpc v1.6.0
+// - protoc             v6.33.5
 // source: app/proxyman/command/command.proto

 package command
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/proxyman/config.proto

 package proxyman
@@ -330,6 +330,7 @@ type SenderConfig struct {
 	// Send traffic through the given IP. Only IP is allowed.
 	Via               *net.IPOrDomain         `protobuf:"bytes,1,opt,name=via,proto3" json:"via,omitempty"`
 	StreamSettings    *internet.StreamConfig  `protobuf:"bytes,2,opt,name=stream_settings,json=streamSettings,proto3" json:"stream_settings,omitempty"`
+	ProxySettings     *internet.ProxyConfig   `protobuf:"bytes,3,opt,name=proxy_settings,json=proxySettings,proto3" json:"proxy_settings,omitempty"`
 	MultiplexSettings *MultiplexingConfig     `protobuf:"bytes,4,opt,name=multiplex_settings,json=multiplexSettings,proto3" json:"multiplex_settings,omitempty"`
 	ViaCidr           string                  `protobuf:"bytes,5,opt,name=via_cidr,json=viaCidr,proto3" json:"via_cidr,omitempty"`
 	TargetStrategy    internet.DomainStrategy `protobuf:"varint,6,opt,name=target_strategy,json=targetStrategy,proto3,enum=xray.transport.internet.DomainStrategy" json:"target_strategy,omitempty"`
@@ -381,6 +382,13 @@ func (x *SenderConfig) GetStreamSettings() *internet.StreamConfig {
 	return nil
 }

+func (x *SenderConfig) GetProxySettings() *internet.ProxyConfig {
+	if x != nil {
+		return x.ProxySettings
+	}
+	return nil
+}
+
 func (x *SenderConfig) GetMultiplexSettings() *MultiplexingConfig {
 	if x != nil {
 		return x.MultiplexSettings
@@ -498,13 +506,14 @@ const file_app_proxyman_config_proto_rawDesc = "" +
 	"\x03tag\x18\x01 \x01(\tR\x03tag\x12M\n" +
 	"\x11receiver_settings\x18\x02 \x01(\v2 .xray.common.serial.TypedMessageR\x10receiverSettings\x12G\n" +
 	"\x0eproxy_settings\x18\x03 \x01(\v2 .xray.common.serial.TypedMessageR\rproxySettings\"\x10\n" +
-	"\x0eOutboundConfig\"\xd6\x02\n" +
+	"\x0eOutboundConfig\"\x9d\x03\n" +
 	"\fSenderConfig\x12-\n" +
 	"\x03via\x18\x01 \x01(\v2\x1b.xray.common.net.IPOrDomainR\x03via\x12N\n" +
-	"\x0fstream_settings\x18\x02 \x01(\v2%.xray.transport.internet.StreamConfigR\x0estreamSettings\x12T\n" +
+	"\x0fstream_settings\x18\x02 \x01(\v2%.xray.transport.internet.StreamConfigR\x0estreamSettings\x12K\n" +
+	"\x0eproxy_settings\x18\x03 \x01(\v2$.xray.transport.internet.ProxyConfigR\rproxySettings\x12T\n" +
 	"\x12multiplex_settings\x18\x04 \x01(\v2%.xray.app.proxyman.MultiplexingConfigR\x11multiplexSettings\x12\x19\n" +
 	"\bvia_cidr\x18\x05 \x01(\tR\aviaCidr\x12P\n" +
-	"\x0ftarget_strategy\x18\x06 \x01(\x0e2'.xray.transport.internet.DomainStrategyR\x0etargetStrategyJ\x04\b\x03\x10\x04\"\xa4\x01\n" +
+	"\x0ftarget_strategy\x18\x06 \x01(\x0e2'.xray.transport.internet.DomainStrategyR\x0etargetStrategy\"\xa4\x01\n" +
 	"\x12MultiplexingConfig\x12\x18\n" +
 	"\aenabled\x18\x01 \x01(\bR\aenabled\x12 \n" +
 	"\vconcurrency\x18\x02 \x01(\x05R\vconcurrency\x12(\n" +
@@ -539,7 +548,8 @@ var file_app_proxyman_config_proto_goTypes = []any{
 	(*net.IPOrDomain)(nil),        // 10: xray.common.net.IPOrDomain
 	(*internet.StreamConfig)(nil), // 11: xray.transport.internet.StreamConfig
 	(*serial.TypedMessage)(nil),   // 12: xray.common.serial.TypedMessage
-	(internet.DomainStrategy)(0),  // 13: xray.transport.internet.DomainStrategy
+	(*internet.ProxyConfig)(nil),  // 13: xray.transport.internet.ProxyConfig
+	(internet.DomainStrategy)(0),  // 14: xray.transport.internet.DomainStrategy
 }
 var file_app_proxyman_config_proto_depIdxs = []int32{
 	7,  // 0: xray.app.proxyman.SniffingConfig.domains_excluded:type_name -> xray.common.geodata.DomainRule
@@ -552,13 +562,14 @@ var file_app_proxyman_config_proto_depIdxs = []int32{
 	12, // 7: xray.app.proxyman.InboundHandlerConfig.proxy_settings:type_name -> xray.common.serial.TypedMessage
 	10, // 8: xray.app.proxyman.SenderConfig.via:type_name -> xray.common.net.IPOrDomain
 	11, // 9: xray.app.proxyman.SenderConfig.stream_settings:type_name -> xray.transport.internet.StreamConfig
-	6,  // 10: xray.app.proxyman.SenderConfig.multiplex_settings:type_name -> xray.app.proxyman.MultiplexingConfig
-	13, // 11: xray.app.proxyman.SenderConfig.target_strategy:type_name -> xray.transport.internet.DomainStrategy
-	12, // [12:12] is the sub-list for method output_type
-	12, // [12:12] is the sub-list for method input_type
-	12, // [12:12] is the sub-list for extension type_name
-	12, // [12:12] is the sub-list for extension extendee
-	0,  // [0:12] is the sub-list for field type_name
+	13, // 10: xray.app.proxyman.SenderConfig.proxy_settings:type_name -> xray.transport.internet.ProxyConfig
+	6,  // 11: xray.app.proxyman.SenderConfig.multiplex_settings:type_name -> xray.app.proxyman.MultiplexingConfig
+	14, // 12: xray.app.proxyman.SenderConfig.target_strategy:type_name -> xray.transport.internet.DomainStrategy
+	13, // [13:13] is the sub-list for method output_type
+	13, // [13:13] is the sub-list for method input_type
+	13, // [13:13] is the sub-list for extension type_name
+	13, // [13:13] is the sub-list for extension extendee
+	0,  // [0:13] is the sub-list for field type_name
 }

 func init() { file_app_proxyman_config_proto_init() }
@@ -57,7 +57,7 @@ message SenderConfig {
  // Send traffic through the given IP. Only IP is allowed.
  xray.common.net.IPOrDomain via = 1;
  xray.transport.internet.StreamConfig stream_settings = 2;
-  reserved 3;
+  xray.transport.internet.ProxyConfig proxy_settings = 3;
  MultiplexingConfig multiplex_settings = 4;
  string via_cidr = 5;
  xray.transport.internet.DomainStrategy target_strategy = 6;
@@ -26,7 +26,7 @@ func getStatCounter(v *core.Instance, tag string) (stats.Counter, stats.Counter)
 	if len(tag) > 0 && policy.ForSystem().Stats.InboundUplink {
 		statsManager := v.GetFeature(stats.ManagerType()).(stats.Manager)
 		name := "inbound>>>" + tag + ">>>traffic>>>uplink"
-		c, _ := statsManager.GetOrRegisterCounter(name)
+		c, _ := stats.GetOrRegisterCounter(statsManager, name)
 		if c != nil {
 			uplinkCounter = c
 		}
@@ -34,7 +34,7 @@ func getStatCounter(v *core.Instance, tag string) (stats.Counter, stats.Counter)
 	if len(tag) > 0 && policy.ForSystem().Stats.InboundDownlink {
 		statsManager := v.GetFeature(stats.ManagerType()).(stats.Manager)
 		name := "inbound>>>" + tag + ">>>traffic>>>downlink"
-		c, _ := statsManager.GetOrRegisterCounter(name)
+		c, _ := stats.GetOrRegisterCounter(statsManager, name)
 		if c != nil {
 			downlinkCounter = c
 		}
@@ -66,7 +66,7 @@ func NewAlwaysOnInboundHandler(ctx context.Context, tag string, receiverConfig *
 	}
 	mss, err := internet.ToMemoryStreamConfig(receiverConfig.StreamSettings)
 	if err != nil {
-		return nil, errors.New("failed to parse stream config").Base(err)
+		return nil, errors.New("failed to parse stream config").Base(err).AtWarning()
 	}

 	newCtx := session.ContextWithInbound(ctx, &session.Inbound{Tag: tag, Source: src})
@@ -165,7 +165,7 @@ func NewHandler(ctx context.Context, config *core.InboundHandlerConfig) (inbound

 	receiverSettings, ok := rawReceiverSettings.(*proxyman.ReceiverConfig)
 	if !ok {
-		return nil, errors.New("not a ReceiverConfig")
+		return nil, errors.New("not a ReceiverConfig").AtError()
 	}

 	streamSettings := receiverSettings.StreamSettings
@@ -174,7 +174,7 @@ func NewHandler(ctx context.Context, config *core.InboundHandlerConfig) (inbound
 			Mark: streamSettings.SocketSettings.Mark,
 		})
 	}
-	if streamSettings != nil && (streamSettings.ProtocolName == "splithttp" || streamSettings.ProtocolName == "masque") {
+	if streamSettings != nil && streamSettings.ProtocolName == "splithttp" {
 		ctx = session.ContextWithAllowedNetwork(ctx, net.Network_UDP)
 	}

@@ -142,7 +142,7 @@ func (w *tcpWorker) Start() error {
 		go w.callback(conn)
 	})
 	if err != nil {
-		return errors.New("failed to listen TCP on ", w.port).Base(err)
+		return errors.New("failed to listen TCP on ", w.port).AtWarning().Base(err)
 	}
 	w.hub = hub
 	return nil
@@ -528,7 +528,7 @@ func (w *dsWorker) Start() error {
 		go w.callback(conn)
 	})
 	if err != nil {
-		return errors.New("failed to listen Unix Domain Socket on ", w.address).Base(err)
+		return errors.New("failed to listen Unix Domain Socket on ", w.address).AtWarning().Base(err)
 	}
 	w.hub = hub
 	return nil
@@ -15,6 +15,7 @@ import (
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/mux"
 	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/common/net/cnc"
 	"github.com/xtls/xray-core/common/serial"
 	"github.com/xtls/xray-core/common/session"
 	"github.com/xtls/xray-core/core"
@@ -25,6 +26,8 @@ import (
 	"github.com/xtls/xray-core/transport"
 	"github.com/xtls/xray-core/transport/internet"
 	"github.com/xtls/xray-core/transport/internet/stat"
+	"github.com/xtls/xray-core/transport/internet/tls"
+	"github.com/xtls/xray-core/transport/pipe"
 	"google.golang.org/protobuf/proto"
 )

@@ -36,7 +39,7 @@ func getStatCounter(v *core.Instance, tag string) (stats.Counter, stats.Counter)
 	if len(tag) > 0 && policy.ForSystem().Stats.OutboundUplink {
 		statsManager := v.GetFeature(stats.ManagerType()).(stats.Manager)
 		name := "outbound>>>" + tag + ">>>traffic>>>uplink"
-		c, _ := statsManager.GetOrRegisterCounter(name)
+		c, _ := stats.GetOrRegisterCounter(statsManager, name)
 		if c != nil {
 			uplinkCounter = c
 		}
@@ -44,7 +47,7 @@ func getStatCounter(v *core.Instance, tag string) (stats.Counter, stats.Counter)
 	if len(tag) > 0 && policy.ForSystem().Stats.OutboundDownlink {
 		statsManager := v.GetFeature(stats.ManagerType()).(stats.Manager)
 		name := "outbound>>>" + tag + ">>>traffic>>>downlink"
-		c, _ := statsManager.GetOrRegisterCounter(name)
+		c, _ := stats.GetOrRegisterCounter(statsManager, name)
 		if c != nil {
 			downlinkCounter = c
 		}
@@ -60,6 +63,7 @@ type Handler struct {
 	streamSettings  *internet.MemoryStreamConfig
 	proxyConfig     proto.Message
 	proxy           proxy.Outbound
+	outboundManager outbound.Manager
 	mux             *mux.ClientManager
 	xudp            *mux.ClientManager
 	udp443          string
@@ -73,6 +77,7 @@ func NewHandler(ctx context.Context, config *core.OutboundHandlerConfig) (outbou
 	uplinkCounter, downlinkCounter := getStatCounter(v, config.Tag)
 	h := &Handler{
 		tag:             config.Tag,
+		outboundManager: v.GetFeature(outbound.ManagerType()).(outbound.Manager),
 		uplinkCounter:   uplinkCounter,
 		downlinkCounter: downlinkCounter,
 	}
@@ -87,7 +92,7 @@ func NewHandler(ctx context.Context, config *core.OutboundHandlerConfig) (outbou
 			h.senderSettings = s
 			mss, err := internet.ToMemoryStreamConfig(s.StreamSettings)
 			if err != nil {
-				return nil, errors.New("failed to parse stream settings").Base(err)
+				return nil, errors.New("failed to parse stream settings").Base(err).AtWarning()
 			}
 			h.streamSettings = mss
 		default:
@@ -103,11 +108,9 @@ func NewHandler(ctx context.Context, config *core.OutboundHandlerConfig) (outbou

 	ctx = session.ContextWithFullHandler(ctx, h)

-	if h.streamSettings != nil {
-		ctx = session.ContextWithStreamSettings(ctx, h.streamSettings)
-	}
+	newCtx := session.ContextWithStreamSettings(ctx, h.streamSettings)

-	rawProxyHandler, err := common.CreateObject(ctx, proxyConfig)
+	rawProxyHandler, err := common.CreateObject(newCtx, proxyConfig)
 	if err != nil {
 		return nil, err
 	}
@@ -194,6 +197,7 @@ func (h *Handler) Dispatch(ctx context.Context, link *transport.Link) {
 				common.Interrupt(link.Reader)
 				return
 			}
+
 		} else {
 			unchangedDomain := ob.Target.Address.Domain()
 			ob.Target.Address = net.IPAddress(ips[dice.Roll(len(ips))])
@@ -217,7 +221,7 @@ func (h *Handler) Dispatch(ctx context.Context, link *transport.Link) {
 		if ob.Target.Network == net.Network_UDP && ob.Target.Port == 443 {
 			switch h.udp443 {
 			case "reject":
-				test(errors.New("XUDP rejected UDP/443 traffic"))
+				test(errors.New("XUDP rejected UDP/443 traffic").AtInfo())
 				return
 			case "skip":
 				goto out
@@ -266,26 +270,66 @@ func (h *Handler) DestIpAddress() net.IP {

 // Dial implements internet.Dialer.
 func (h *Handler) Dial(ctx context.Context, dest net.Destination) (stat.Connection, error) {
-	if h.senderSettings != nil && h.senderSettings.Via != nil {
-		outbounds := session.OutboundsFromContext(ctx)
-		ob := outbounds[len(outbounds)-1]
-		h.SetOutboundGateway(ctx, ob)
+	if h.senderSettings != nil {
+
+		if h.senderSettings.ProxySettings.HasTag() {
+
+			tag := h.senderSettings.ProxySettings.Tag
+			handler := h.outboundManager.GetHandler(tag)
+			if handler != nil {
+				errors.LogDebug(ctx, "proxying to ", tag, " for dest ", dest)
+				outbounds := session.OutboundsFromContext(ctx)
+				ctx = session.ContextWithOutbounds(ctx, append(outbounds, &session.Outbound{
+					Target: dest,
+					Tag:    tag,
+				})) // add another outbound in session ctx
+				opts := pipe.OptionsFromContext(ctx)
+				uplinkReader, uplinkWriter := pipe.New(opts...)
+				downlinkReader, downlinkWriter := pipe.New(opts...)
+
+				go handler.Dispatch(ctx, &transport.Link{Reader: uplinkReader, Writer: downlinkWriter})
+				conn := cnc.NewConnection(cnc.ConnectionInputMulti(uplinkWriter), cnc.ConnectionOutputMulti(downlinkReader))
+
+				if config := tls.ConfigFromStreamSettings(h.streamSettings); config != nil {
+					tlsConfig := config.GetTLSConfig(tls.WithDestination(dest))
+					conn = tls.Client(conn, tlsConfig)
+				}
+
+				return h.getStatCouterConnection(conn), nil
+			}
+
+			errors.LogError(ctx, "failed to get outbound handler with tag: ", tag)
+			return nil, errors.New("failed to get outbound handler with tag: " + tag)
+		}
+
+		if h.senderSettings.Via != nil {
+			outbounds := session.OutboundsFromContext(ctx)
+			ob := outbounds[len(outbounds)-1]
+			h.SetOutboundGateway(ctx, ob)
+		}
 	}

 	conn, err := internet.Dial(ctx, dest, h.streamSettings)
 	conn = h.getStatCouterConnection(conn)
+	outbounds := session.OutboundsFromContext(ctx)
+	if outbounds != nil {
+		ob := outbounds[len(outbounds)-1]
+		ob.Conn = conn
+	} else {
+		// for Vision's pre-connect
+	}
 	return conn, err
 }

 func (h *Handler) SetOutboundGateway(ctx context.Context, ob *session.Outbound) {
-	if ob.Gateway == nil && h.senderSettings != nil && h.senderSettings.Via != nil &&
-		(h.streamSettings.SocketSettings == nil || len(h.streamSettings.SocketSettings.DialerProxy) == 0) {
+	if ob.Gateway == nil && h.senderSettings != nil && h.senderSettings.Via != nil && !h.senderSettings.ProxySettings.HasTag() && (h.streamSettings.SocketSettings == nil || len(h.streamSettings.SocketSettings.DialerProxy) == 0) {
 		var domain string
 		addr := h.senderSettings.Via.AsAddress()
 		domain = h.senderSettings.Via.GetDomain()
 		switch {
 		case h.senderSettings.ViaCidr != "":
 			ob.Gateway = ParseRandomIP(addr, h.senderSettings.ViaCidr)
+
 		case domain == "origin":
 			if inbound := session.InboundFromContext(ctx); inbound != nil {
 				if inbound.Local.IsValid() && inbound.Local.Address.Family().IsIP() {
@@ -300,9 +344,12 @@ func (h *Handler) SetOutboundGateway(ctx context.Context, ob *session.Outbound)
 					errors.LogDebug(ctx, "use inbound source ip as sendthrough: ", inbound.Source.Address.String())
 				}
 			}
-		default: // case addr.Family().IsDomain():
+		// case addr.Family().IsDomain():
+		default:
 			ob.Gateway = addr
+
 		}
+
 	}
 }

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/reverse/config.proto

 package reverse
@@ -68,13 +68,13 @@ func (p *Portal) HandleConnection(ctx context.Context, link *transport.Link) err
 	outbounds := session.OutboundsFromContext(ctx)
 	ob := outbounds[len(outbounds)-1]
 	if ob == nil {
-		return errors.New("outbound metadata not found")
+		return errors.New("outbound metadata not found").AtError()
 	}

 	if isDomain(ob.Target, p.domain) {
 		muxClient, err := mux.NewClientWorker(*link, mux.ClientStrategy{})
 		if err != nil {
-			return errors.New("failed to create mux client worker").Base(err)
+			return errors.New("failed to create mux client worker").Base(err).AtWarning()
 		}

 		worker, err := NewPortalWorker(muxClient)
@@ -136,7 +136,7 @@ func (b *Balancer) SelectOutbounds() ([]string, error) {

 // GetPrincipleTarget implements routing.BalancerPrincipleTarget
 func (r *Router) GetPrincipleTarget(tag string) ([]string, error) {
-	if b, ok := (*r.balancers.Load())[tag]; ok {
+	if b, ok := r.balancers[tag]; ok {
 		if s, ok := b.strategy.(BalancingPrincipleTarget); ok {
 			candidates, err := b.SelectOutbounds()
 			if err != nil {
@@ -151,7 +151,7 @@ func (r *Router) GetPrincipleTarget(tag string) ([]string, error) {

 // SetOverrideTarget implements routing.BalancerOverrider
 func (r *Router) SetOverrideTarget(tag, target string) error {
-	if b, ok := (*r.balancers.Load())[tag]; ok {
+	if b, ok := r.balancers[tag]; ok {
 		b.override.Put(target)
 		return nil
 	}
@@ -160,7 +160,7 @@ func (r *Router) SetOverrideTarget(tag, target string) error {

 // GetOverrideTarget implements routing.BalancerOverrider
 func (r *Router) GetOverrideTarget(tag string) (string, error) {
-	if b, ok := (*r.balancers.Load())[tag]; ok {
+	if b, ok := r.balancers[tag]; ok {
 		return b.override.Get(), nil
 	}
 	return "", errors.New("cannot find tag")
@@ -2,8 +2,25 @@ package router

 import (
 	sync "sync"
+
+	"github.com/xtls/xray-core/common/errors"
 )

+func (r *Router) OverrideBalancer(balancer string, target string) error {
+	var b *Balancer
+	for tag, bl := range r.balancers {
+		if tag == balancer {
+			b = bl
+			break
+		}
+	}
+	if b == nil {
+		return errors.New("balancer '", balancer, "' not found")
+	}
+	b.override.Put(target)
+	return nil
+}
+
 type overrideSettings struct {
 	target string
 }
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/router/command/command.proto

 package command
@@ -34,19 +34,18 @@ message RoutingContext {
 // opened by xray-core.
 // * FieldSelectors selects a subset of fields in routing statistics to return.
 // Valid selectors:
-//   - inbound: Selects connection's inbound tag.
-//   - network: Selects connection's network.
-//   - ip: Equivalent as "ip_source" and "ip_target", selects both source and
-//     target IP.
-//   - port: Equivalent as "port_source" and "port_target", selects both source
-//     and target port.
-//   - domain: Selects target domain.
-//   - protocol: Select connection's protocol.
-//   - user: Select connection's inbound user email.
-//   - attributes: Select connection's additional attributes.
-//   - outbound: Equivalent as "outbound" and "outbound_group", select both
-//     outbound tag and outbound group tags.
-//
+//  - inbound: Selects connection's inbound tag.
+//  - network: Selects connection's network.
+//  - ip: Equivalent as "ip_source" and "ip_target", selects both source and
+//  target IP.
+//  - port: Equivalent as "port_source" and "port_target", selects both source
+//  and target port.
+//  - domain: Selects target domain.
+//  - protocol: Select connection's protocol.
+//  - user: Select connection's inbound user email.
+//  - attributes: Select connection's additional attributes.
+//  - outbound: Equivalent as "outbound" and "outbound_group", select both
+//  outbound tag and outbound group tags.
 // * If FieldSelectors is left empty, all fields will be returned.
 message SubscribeRoutingStatsRequest {
  repeated string FieldSelectors = 1;
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.6.2
-// - protoc             (unknown)
+// - protoc-gen-go-grpc v1.6.0
+// - protoc             v6.33.5
 // source: app/router/command/command.proto

 package command
@@ -5,7 +5,6 @@ import (
 	"os"
 	"path/filepath"
 	"regexp"
-	"runtime"
 	"slices"
 	"strings"

@@ -394,22 +393,3 @@ func (m *ProcessNameMatcher) Apply(ctx routing.Context) bool {
 	}
 	return false
 }
-
-// LocalOSMatcher matches the operating system Xray itself is running on. That never
-// changes while Xray is running, so the result is resolved when the rule is built.
-type LocalOSMatcher struct {
-	matched bool
-}
-
-func NewLocalOSMatcher(names []string) *LocalOSMatcher {
-	return &LocalOSMatcher{
-		matched: slices.ContainsFunc(names, func(name string) bool {
-			return strings.EqualFold(name, runtime.GOOS)
-		}),
-	}
-}
-
-// Apply implements Condition.
-func (m *LocalOSMatcher) Apply(_ routing.Context) bool {
-	return m.matched
-}
@@ -2,9 +2,7 @@ package router_test

 import (
 	"path/filepath"
-	"runtime"
 	"strconv"
-	"strings"
 	"testing"

 	. "github.com/xtls/xray-core/app/router"
@@ -345,31 +343,6 @@ func TestChinaSites(t *testing.T) {
 	}
 }

-func TestLocalOSRule(t *testing.T) {
-	otherOS := "plan9"
-	if runtime.GOOS == otherOS {
-		otherOS = "linux"
-	}
-
-	cases := []struct {
-		localOS []string
-		output  bool
-	}{
-		{localOS: []string{runtime.GOOS}, output: true},
-		{localOS: []string{otherOS}, output: false},
-		{localOS: []string{otherOS, runtime.GOOS}, output: true},
-		{localOS: []string{strings.ToUpper(runtime.GOOS)}, output: true},
-	}
-
-	for _, test := range cases {
-		cond, err := (&RoutingRule{LocalOs: test.localOS}).BuildCondition()
-		common.Must(err)
-		if got := cond.Apply(withBackground()); got != test.output {
-			t.Errorf("for localOS %v on %s: expected %v, got %v", test.localOS, runtime.GOOS, test.output, got)
-		}
-	}
-}
-
 func BenchmarkMphDomainMatcher(b *testing.B) {
 	b.Setenv("xray.location.asset", filepath.Join("..", "..", "resources"))
 	rules, err := geodata.ParseDomainRules([]string{"geosite:cn"}, geodata.Domain_Substr)
@@ -415,7 +388,7 @@ func BenchmarkMphDomainMatcher(b *testing.B) {

 func BenchmarkMultiGeoIPMatcher(b *testing.B) {
 	b.Setenv("xray.location.asset", filepath.Join("..", "..", "resources"))
-	rules, err := geodata.ParseIPRules([]string{"geoip:cn", "geoip:ir", "geoip:ru"})
+	rules, err := geodata.ParseIPRules([]string{"geoip:cn", "geoip:jp", "geoip:ca", "geoip:us"})
 	common.Must(err)

 	matcher, err := NewIPMatcher(rules, MatcherAsType_Target)
@@ -33,10 +33,6 @@ func (r *Rule) Apply(ctx routing.Context) bool {
 func (rr *RoutingRule) BuildCondition() (Condition, error) {
 	conds := NewConditionChan()

-	if len(rr.LocalOs) > 0 {
-		conds.Add(NewLocalOSMatcher(rr.LocalOs))
-	}
-
 	if len(rr.InboundTag) > 0 {
 		conds.Add(NewInboundTagMatcher(rr.InboundTag))
 	}
@@ -115,7 +111,7 @@ func (rr *RoutingRule) BuildCondition() (Condition, error) {
 	}

 	if conds.Len() == 0 {
-		return nil, errors.New("this rule has no effective fields")
+		return nil, errors.New("this rule has no effective fields").AtWarning()
 	}

 	return conds, nil
@@ -145,7 +141,7 @@ func (br *BalancingRule) Build(ohm outbound.Manager, dispatcher routing.Dispatch
 		}
 		s, ok := i.(*StrategyLeastLoadConfig)
 		if !ok {
-			return nil, errors.New("not a StrategyLeastLoadConfig")
+			return nil, errors.New("not a StrategyLeastLoadConfig").AtError()
 		}
 		leastLoadStrategy := NewLeastLoadStrategy(s)
 		return &Balancer{
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/router/config.proto

 package router
@@ -107,10 +107,8 @@ type RoutingRule struct {
 	VlessRouteList *net.PortList  `protobuf:"bytes,20,opt,name=vless_route_list,json=vlessRouteList,proto3" json:"vless_route_list,omitempty"`
 	Process        []string       `protobuf:"bytes,21,rep,name=process,proto3" json:"process,omitempty"`
 	Webhook        *WebhookConfig `protobuf:"bytes,22,opt,name=webhook,proto3" json:"webhook,omitempty"`
-	// List of operating systems for matching the one Xray itself is running on.
-	LocalOs       []string `protobuf:"bytes,23,rep,name=local_os,json=localOs,proto3" json:"local_os,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
+	unknownFields  protoimpl.UnknownFields
+	sizeCache      protoimpl.SizeCache
 }

 func (x *RoutingRule) Reset() {
@@ -280,13 +278,6 @@ func (x *RoutingRule) GetWebhook() *WebhookConfig {
 	return nil
 }

-func (x *RoutingRule) GetLocalOs() []string {
-	if x != nil {
-		return x.LocalOs
-	}
-	return nil
-}
-
 type isRoutingRule_TargetTag interface {
 	isRoutingRule_TargetTag()
 }
@@ -587,7 +578,6 @@ type Config struct {
 	DomainStrategy Config_DomainStrategy  `protobuf:"varint,1,opt,name=domain_strategy,json=domainStrategy,proto3,enum=xray.app.router.Config_DomainStrategy" json:"domain_strategy,omitempty"`
 	Rule           []*RoutingRule         `protobuf:"bytes,2,rep,name=rule,proto3" json:"rule,omitempty"`
 	BalancingRule  []*BalancingRule       `protobuf:"bytes,3,rep,name=balancing_rule,json=balancingRule,proto3" json:"balancing_rule,omitempty"`
-	Script         string                 `protobuf:"bytes,4,opt,name=script,proto3" json:"script,omitempty"`
 	unknownFields  protoimpl.UnknownFields
 	sizeCache      protoimpl.SizeCache
 }
@@ -643,18 +633,11 @@ func (x *Config) GetBalancingRule() []*BalancingRule {
 	return nil
 }

-func (x *Config) GetScript() string {
-	if x != nil {
-		return x.Script
-	}
-	return ""
-}
-
 var File_app_router_config_proto protoreflect.FileDescriptor

 const file_app_router_config_proto_rawDesc = "" +
 	"\n" +
-	"\x17app/router/config.proto\x12\x0fxray.app.router\x1a!common/serial/typed_message.proto\x1a\x15common/net/port.proto\x1a\x18common/net/network.proto\x1a\x1bcommon/geodata/geodat.proto\"\xdc\a\n" +
+	"\x17app/router/config.proto\x12\x0fxray.app.router\x1a!common/serial/typed_message.proto\x1a\x15common/net/port.proto\x1a\x18common/net/network.proto\x1a\x1bcommon/geodata/geodat.proto\"\xc1\a\n" +
 	"\vRoutingRule\x12\x12\n" +
 	"\x03tag\x18\x01 \x01(\tH\x00R\x03tag\x12%\n" +
 	"\rbalancing_tag\x18\f \x01(\tH\x00R\fbalancingTag\x12\x19\n" +
@@ -678,8 +661,7 @@ const file_app_router_config_proto_rawDesc = "" +
 	"\x0flocal_port_list\x18\x12 \x01(\v2\x19.xray.common.net.PortListR\rlocalPortList\x12C\n" +
 	"\x10vless_route_list\x18\x14 \x01(\v2\x19.xray.common.net.PortListR\x0evlessRouteList\x12\x18\n" +
 	"\aprocess\x18\x15 \x03(\tR\aprocess\x128\n" +
-	"\awebhook\x18\x16 \x01(\v2\x1e.xray.app.router.WebhookConfigR\awebhook\x12\x19\n" +
-	"\blocal_os\x18\x17 \x03(\tR\alocalOs\x1a=\n" +
+	"\awebhook\x18\x16 \x01(\v2\x1e.xray.app.router.WebhookConfigR\awebhook\x1a=\n" +
 	"\x0fAttributesEntry\x12\x10\n" +
 	"\x03key\x18\x01 \x01(\tR\x03key\x12\x14\n" +
 	"\x05value\x18\x02 \x01(\tR\x05value:\x028\x01B\f\n" +
@@ -707,12 +689,11 @@ const file_app_router_config_proto_rawDesc = "" +
 	"\tbaselines\x18\x03 \x03(\x03R\tbaselines\x12\x1a\n" +
 	"\bexpected\x18\x04 \x01(\x05R\bexpected\x12\x16\n" +
 	"\x06maxRTT\x18\x05 \x01(\x03R\x06maxRTT\x12\x1c\n" +
-	"\ttolerance\x18\x06 \x01(\x02R\ttolerance\"\xae\x02\n" +
+	"\ttolerance\x18\x06 \x01(\x02R\ttolerance\"\x96\x02\n" +
 	"\x06Config\x12O\n" +
 	"\x0fdomain_strategy\x18\x01 \x01(\x0e2&.xray.app.router.Config.DomainStrategyR\x0edomainStrategy\x120\n" +
 	"\x04rule\x18\x02 \x03(\v2\x1c.xray.app.router.RoutingRuleR\x04rule\x12E\n" +
-	"\x0ebalancing_rule\x18\x03 \x03(\v2\x1e.xray.app.router.BalancingRuleR\rbalancingRule\x12\x16\n" +
-	"\x06script\x18\x04 \x01(\tR\x06script\"B\n" +
+	"\x0ebalancing_rule\x18\x03 \x03(\v2\x1e.xray.app.router.BalancingRuleR\rbalancingRule\"B\n" +
 	"\x0eDomainStrategy\x12\b\n" +
 	"\x04AsIs\x10\x00\x12\x10\n" +
 	"\fIpIfNonMatch\x10\x02\x12\x0e\n" +
@@ -56,9 +56,6 @@ message RoutingRule {

  repeated string process = 21;
  WebhookConfig webhook = 22;
-
-  // List of operating systems for matching the one Xray itself is running on.
-  repeated string local_os = 23;
 }

 message WebhookConfig {
@@ -110,5 +107,4 @@ message Config {
  DomainStrategy domain_strategy = 1;
  repeated RoutingRule rule = 2;
  repeated BalancingRule balancing_rule = 3;
-  string script = 4;
 }
@@ -1,175 +0,0 @@
-package router
-
-import (
-	"runtime"
-	"strings"
-
-	"github.com/xtls/xray-core/common/errors"
-	xlua "github.com/xtls/xray-core/common/lua"
-	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/features/routing"
-	lua "github.com/yuin/gopher-lua"
-)
-
-const (
-	luaContextType    = "xray.router.Context"
-	luaAttributesType = "xray.router.Attributes"
-)
-
-// RegisterLua makes xray.router available to routing scripts.
-func (r *Router) RegisterLua(L *lua.LState) {
-	registerLuaContext(L)
-
-	L.PreloadModule("xray.router", func(L *lua.LState) int {
-		module := L.CreateTable(0, 7)
-
-		module.RawSetString("NetworkUnknown", lua.LNumber(net.Network_Unknown))
-		module.RawSetString("NetworkTCP", lua.LNumber(net.Network_TCP))
-		module.RawSetString("NetworkUDP", lua.LNumber(net.Network_UDP))
-		module.RawSetString("NetworkUNIX", lua.LNumber(net.Network_UNIX))
-		module.RawSetString("LocalOS", lua.LString(runtime.GOOS))
-
-		module.RawSetString("PickOutbound", L.NewFunction(func(L *lua.LState) int {
-			tag, ok := L.Get(1).(lua.LString)
-			if !ok {
-				L.ArgError(1, "balancer tag must be a string")
-				return 0
-			}
-			balancer, found := (*r.balancers.Load())[string(tag)]
-			if !found {
-				xlua.PushNil(L)
-				xlua.PushError(L, errors.New("balancer ", tag, " not found"))
-				return 2
-			}
-			outboundTag, err := balancer.PickOutbound()
-			xlua.PushString(L, outboundTag)
-			xlua.PushError(L, err)
-			return 2
-		}))
-
-		module.RawSetString("FindProcess", L.NewFunction(func(L *lua.LState) int {
-			pid, name, path, err := findProcess(checkLuaContext(L), net.FindProcess)
-			xlua.PushNumber(L, pid)
-			xlua.PushString(L, name)
-			xlua.PushString(L, path)
-			xlua.PushError(L, err)
-			return 4
-		}))
-
-		L.Push(module)
-		return 1
-	})
-}
-
-func registerLuaContext(L *lua.LState) {
-	pushIPs := xlua.NewReadOnlySlicePusher[net.IP](L)
-	attributes := L.NewTypeMetatable(luaAttributesType)
-	L.SetField(attributes, "__index", L.NewFunction(func(L *lua.LState) int {
-		values := L.CheckUserData(1).Value.(map[string]string)
-		key := L.CheckString(2)
-		if value, found := values[key]; found {
-			xlua.PushString(L, value)
-		} else {
-			xlua.PushNil(L)
-		}
-		return 1
-	}))
-	methods := L.CreateTable(0, 4)
-	L.SetFuncs(methods, map[string]lua.LGFunction{
-		"GetSourceIPs": func(L *lua.LState) int {
-			pushIPs(L, checkLuaContext(L).GetSourceIPs())
-			return 1
-		},
-		"GetTargetIPs": func(L *lua.LState) int {
-			pushIPs(L, checkLuaContext(L).GetTargetIPs())
-			return 1
-		},
-		"GetLocalIPs": func(L *lua.LState) int {
-			pushIPs(L, checkLuaContext(L).GetLocalIPs())
-			return 1
-		},
-		"GetAttributes": func(L *lua.LState) int {
-			values := L.NewUserData()
-			values.Value = checkLuaContext(L).GetAttributes()
-			L.SetMetatable(values, attributes)
-			L.Push(values)
-			return 1
-		},
-	})
-	L.SetField(L.NewTypeMetatable(luaContextType), "__index", methods)
-}
-
-func checkLuaContext(L *lua.LState) routing.Context {
-	ctx, ok := L.CheckUserData(1).Value.(routing.Context)
-	if !ok {
-		L.ArgError(1, "routing context expected")
-	}
-	return ctx
-}
-
-// callLuaRoute runs HandleRoute and leaves (outboundTag, ruleTag, err) on the stack.
-func callLuaRoute(L *lua.LState, ctx routing.Context) error {
-	fn := L.GetGlobal("HandleRoute")
-	if fn.Type() != lua.LTFunction {
-		return errors.New("routing script must define HandleRoute(...)")
-	}
-
-	value := L.NewUserData()
-	value.Value = ctx
-	L.SetMetatable(value, L.GetTypeMetatable(luaContextType))
-
-	return L.CallByParam(lua.P{Fn: fn, NRet: 3, Protect: true},
-		value,
-		lua.LString(ctx.GetInboundTag()),
-		lua.LNumber(ctx.GetSourcePort()),
-		lua.LNumber(ctx.GetTargetPort()),
-		lua.LNumber(ctx.GetLocalPort()),
-		lua.LString(strings.ToLower(ctx.GetTargetDomain())),
-		lua.LNumber(ctx.GetNetwork()),
-		lua.LString(ctx.GetProtocol()),
-		lua.LString(ctx.GetUser()),
-		lua.LNumber(ctx.GetVlessRoute()),
-		lua.LBool(ctx.GetSkipDNSResolve()))
-}
-
-// readLuaRouteResult reads (outboundTag, ruleTag, err) from the stack.
-func readLuaRouteResult(L *lua.LState) (string, string, error) {
-	if err := xlua.ReadError(L.Get(-1), "routing script error must be an error or string"); err != nil {
-		return "", "", err
-	}
-
-	outboundTag, err := xlua.ReadOptionalString(L.Get(-3), "routing script outboundTag must be a string or nil")
-	if err != nil || outboundTag == "" {
-		return "", "", err
-	}
-
-	ruleTag, err := xlua.ReadOptionalString(L.Get(-2), "routing script ruleTag must be a string")
-	if err != nil {
-		return "", "", err
-	}
-
-	return outboundTag, ruleTag, nil
-}
-
-type processFinder func(string, string, uint16, string, uint16) (int, string, string, error)
-
-func findProcess(ctx routing.Context, finder processFinder) (int, string, string, error) {
-	sources := ctx.GetSourceIPs()
-	if len(sources) == 0 {
-		return 0, "", "", errors.New("process lookup requires a source IP")
-	}
-	var network string
-	switch ctx.GetNetwork() {
-	case net.Network_TCP:
-		network = "tcp"
-	case net.Network_UDP:
-		network = "udp"
-	default:
-		return 0, "", "", errors.New("process lookup requires TCP or UDP")
-	}
-	targetIP, targetPort := "", uint16(0)
-	if targets := ctx.GetTargetIPs(); len(targets) > 0 {
-		targetIP, targetPort = targets[0].String(), uint16(ctx.GetTargetPort())
-	}
-	return finder(network, sources[0].String(), uint16(ctx.GetSourcePort()), targetIP, targetPort)
-}
@@ -1,223 +0,0 @@
-package router
-
-import (
-	"context"
-	"fmt"
-	"os"
-	"path/filepath"
-	"strings"
-	"testing"
-
-	"github.com/xtls/xray-core/common/geodata"
-	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/session"
-	"github.com/xtls/xray-core/features/routing"
-	routing_session "github.com/xtls/xray-core/features/routing/session"
-	lua "github.com/yuin/gopher-lua"
-)
-
-func benchmarkRouteContext(target net.Destination) *routing_session.Context {
-	// Use the production context: its IP getters construct a slice per call.
-	// The cached IP slices in luaRouteTestContext would undercount this cost.
-	return &routing_session.Context{
-		Inbound: &session.Inbound{
-			Tag:    "in",
-			Source: net.TCPDestination(net.LocalHostIP, 1234),
-			Local:  net.TCPDestination(net.LocalHostIP, 5678),
-		},
-		Outbound: &session.Outbound{Target: target},
-		Content:  &session.Content{Protocol: "tls"},
-	}
-}
-
-func benchmarkRouteState(b *testing.B, r *Router, script string) *lua.LState {
-	b.Helper()
-	L := lua.NewState()
-	b.Cleanup(L.Close)
-	r.RegisterLua(L)
-	geodata.RegisterLua(L)
-	if err := L.DoString(script); err != nil {
-		b.Fatal(err)
-	}
-	L.SetContext(context.Background())
-	return L
-}
-
-// BenchmarkLuaRouteHook isolates argument bridging and a fixed-return hook.
-// It excludes rules, result decoding, the state pool, and Route construction.
-func BenchmarkLuaRouteHook(b *testing.B) {
-	L := benchmarkRouteState(b, new(Router), `
-function HandleRoute(ctx, inboundTag, sourcePort, targetPort, localPort,
-    targetDomain, network, protocol, user, vlessRoute, skipDNSResolve)
-    return "out", "rule"
-end
-`)
-	ctx := benchmarkRouteContext(net.TCPDestination(net.LocalHostIP, 443))
-	if err := callLuaRoute(L, ctx); err != nil {
-		b.Fatal(err)
-	}
-	outboundTag, ruleTag, err := readLuaRouteResult(L)
-	L.Pop(3)
-	if err != nil || outboundTag != "out" || ruleTag != "rule" {
-		b.Fatalf("hook() = %q, %q, %v", outboundTag, ruleTag, err)
-	}
-	b.ReportAllocs()
-	b.ResetTimer()
-	for i := 0; i < b.N; i++ {
-		if err := callLuaRoute(L, ctx); err != nil {
-			b.Fatal(err)
-		}
-		L.Pop(3)
-	}
-}
-
-// BenchmarkLuaRoute compares equivalent ordered rules on the same session.
-// rules returns tags only; pick_route uses Router.PickRoute on both sides.
-// All compilation, matcher construction, and pool startup are outside timing.
-func BenchmarkLuaRoute(b *testing.B) {
-	for _, name := range []string{"scalar", "ip", "domain", "domain_32_last"} {
-		b.Run(name, func(b *testing.B) {
-			config, script, ctx, wantTag, wantRule := benchmarkRouteFixture(b, name)
-			native := new(Router)
-			if err := native.Init(context.Background(), config, nil, nil, nil); err != nil {
-				b.Fatal(err)
-			}
-			L := benchmarkRouteState(b, native, script)
-
-			path := filepath.Join(b.TempDir(), "route.lua")
-			if err := os.WriteFile(path, []byte(script), 0o600); err != nil {
-				b.Fatal(err)
-			}
-			scripted := new(Router)
-			if err := scripted.Init(context.Background(), &Config{Script: path}, nil, nil, nil); err != nil {
-				b.Fatal(err)
-			}
-			if err := scripted.Start(); err != nil {
-				b.Fatal(err)
-			}
-			b.Cleanup(func() {
-				if err := scripted.Close(); err != nil {
-					b.Error(err)
-				}
-			})
-
-			for _, bench := range []struct {
-				name  string
-				route func() (string, string, error)
-			}{
-				{"rules/native", func() (string, string, error) {
-					rule, _, err := native.pickRouteInternal(ctx)
-					if err != nil {
-						return "", "", err
-					}
-					tag, err := rule.GetTag()
-					return tag, rule.RuleTag, err
-				}},
-				{"rules/lua", func() (string, string, error) {
-					if err := callLuaRoute(L, ctx); err != nil {
-						return "", "", err
-					}
-					tag, ruleTag, err := readLuaRouteResult(L)
-					L.Pop(3)
-					return tag, ruleTag, err
-				}},
-				{"pick_route/native", func() (string, string, error) {
-					return benchmarkPickRoute(native, ctx)
-				}},
-				{"pick_route/lua", func() (string, string, error) {
-					return benchmarkPickRoute(scripted, ctx)
-				}},
-			} {
-				b.Run(bench.name, func(b *testing.B) {
-					// Validate and warm both paths before measuring steady state.
-					tag, ruleTag, err := bench.route()
-					if err != nil || tag != wantTag || ruleTag != wantRule {
-						b.Fatalf("route() = %q, %q, %v; want %q, %q", tag, ruleTag, err, wantTag, wantRule)
-					}
-					b.ReportAllocs()
-					b.ResetTimer()
-					for i := 0; i < b.N; i++ {
-						tag, ruleTag, err = bench.route()
-						if err != nil {
-							b.Fatal(err)
-						}
-					}
-					b.StopTimer()
-					if tag != wantTag || ruleTag != wantRule {
-						b.Fatalf("route() = %q, %q; want %q, %q", tag, ruleTag, wantTag, wantRule)
-					}
-				})
-			}
-		})
-	}
-}
-
-func benchmarkPickRoute(r *Router, ctx routing.Context) (string, string, error) {
-	route, err := r.PickRoute(ctx)
-	if err != nil {
-		return "", "", err
-	}
-	return route.GetOutboundTag(), route.GetRuleTag(), nil
-}
-
-func benchmarkRouteFixture(b *testing.B, name string) (*Config, string, routing.Context, string, string) {
-	b.Helper()
-	config := new(Config)
-	ctx := benchmarkRouteContext(net.TCPDestination(net.LocalHostIP, 443))
-	prelude := `local router = require("xray.router")
-local geodata = require("xray.geodata")
-`
-	body := `if inboundTag == "in" and network == router.NetworkTCP then return "out", "rule" end`
-	wantTag, wantRule := "out", "rule"
-	if name == "scalar" || name == "ip" {
-		rule := &RoutingRule{
-			TargetTag:  &RoutingRule_Tag{Tag: wantTag},
-			RuleTag:    wantRule,
-			InboundTag: []string{"in"},
-			Networks:   []net.Network{net.Network_TCP},
-		}
-		if name == "ip" {
-			var err error
-			rule.Ip, err = geodata.ParseIPRules([]string{"127.0.0.0/8"})
-			if err != nil {
-				b.Fatal(err)
-			}
-			prelude += `local matcher = geodata.BuildIPMatcher("127.0.0.0/8")` + "\n"
-			body = `if inboundTag == "in" and network == router.NetworkTCP and matcher:AnyMatch(ctx:GetTargetIPs()) then return "out", "rule" end`
-		}
-		config.Rule = []*RoutingRule{rule}
-	} else {
-		count := 1
-		if name == "domain_32_last" {
-			count = 32
-		}
-		var rules strings.Builder
-		rules.WriteString("local rules = {\n")
-		for i := 0; i < count; i++ {
-			domain := fmt.Sprintf("route-%d.example.com", i)
-			tag, ruleTag := fmt.Sprintf("out-%d", i), fmt.Sprintf("rule-%d", i)
-			domains, err := geodata.ParseDomainRules([]string{"full:" + domain}, geodata.Domain_Domain)
-			if err != nil {
-				b.Fatal(err)
-			}
-			config.Rule = append(config.Rule, &RoutingRule{
-				TargetTag: &RoutingRule_Tag{Tag: tag}, RuleTag: ruleTag, Domain: domains,
-			})
-			fmt.Fprintf(&rules, "{geodata.BuildDomainMatcher(%q), %q, %q},\n", "full:"+domain, tag, ruleTag)
-			if i == count-1 {
-				ctx.Outbound.Target = net.TCPDestination(net.DomainAddress(domain), 443)
-				wantTag, wantRule = tag, ruleTag
-			}
-		}
-		rules.WriteString("}\n")
-		prelude += rules.String()
-		body = `for i = 1, #rules do
-        local rule = rules[i]
-        if rule[1]:MatchAny(targetDomain) then return rule[2], rule[3] end
-    end`
-	}
-	script := prelude + `function HandleRoute(ctx, inboundTag, sourcePort, targetPort, localPort,
-    targetDomain, network, protocol, user, vlessRoute, skipDNSResolve)
-    ` + body + "\nend\n"
-	return config, script, ctx, wantTag, wantRule
-}
@@ -1,274 +0,0 @@
-package router
-
-import (
-	"context"
-	go_errors "errors"
-	"runtime"
-	"strings"
-	"testing"
-
-	"github.com/xtls/xray-core/common/geodata"
-	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/protocol"
-	"github.com/xtls/xray-core/common/session"
-	"github.com/xtls/xray-core/features/routing"
-	routing_session "github.com/xtls/xray-core/features/routing/session"
-	lua "github.com/yuin/gopher-lua"
-)
-
-type luaRouteTestContext struct {
-	*routing_session.Context
-	sourceIPs, targetIPs, localIPs []net.IP
-}
-
-func (c *luaRouteTestContext) GetSourceIPs() []net.IP { return c.sourceIPs }
-func (c *luaRouteTestContext) GetTargetIPs() []net.IP { return c.targetIPs }
-func (c *luaRouteTestContext) GetLocalIPs() []net.IP  { return c.localIPs }
-
-func newLuaRouteTestContext() *luaRouteTestContext {
-	return &luaRouteTestContext{
-		Context: &routing_session.Context{
-			Inbound: &session.Inbound{
-				Tag: "in", VlessRoute: 4321,
-				Source: net.TCPDestination(net.LocalHostIP, 1234),
-				Local:  net.TCPDestination(net.LocalHostIP, 5678),
-				User:   &protocol.MemoryUser{Email: "user@example.com"},
-			},
-			Outbound: &session.Outbound{
-				Target:      net.TCPDestination(net.LocalHostIP, 443),
-				RouteTarget: net.TCPDestination(net.DomainAddress("MiXeD.Example."), 443),
-			},
-			Content: &session.Content{
-				Protocol: "tls", Attributes: map[string]string{"key": "value"}, SkipDNSResolve: true,
-			},
-		},
-		sourceIPs: []net.IP{{127, 0, 0, 2}},
-		targetIPs: []net.IP{{127, 0, 0, 3}},
-		localIPs:  []net.IP{{127, 0, 0, 1}},
-	}
-}
-
-func newLuaRouterState(t *testing.T, script string) *lua.LState {
-	t.Helper()
-	r := new(Router)
-	if err := r.Init(context.Background(), &Config{}, nil, nil, nil); err != nil {
-		t.Fatal(err)
-	}
-	L := lua.NewState()
-	t.Cleanup(L.Close)
-	r.RegisterLua(L)
-	geodata.RegisterLua(L)
-	if err := L.DoString(script); err != nil {
-		t.Fatal(err)
-	}
-	return L
-}
-
-func TestLuaRouteBinding(t *testing.T) {
-	L := newLuaRouterState(t, `
-local router = require("xray.router")
-local matcher = require("xray.geodata").BuildIPMatcher("127.0.0.0/8")
-assert(router.NetworkUnknown == 0 and router.NetworkTCP == 2)
-assert(router.NetworkUDP == 3 and router.NetworkUNIX == 4)
-assert(router.BuildIPMatcher == nil and router.BuildDomainMatcher == nil)
-function HandleRoute(ctx, inboundTag, sourcePort, targetPort, localPort,
-    targetDomain, network, protocol, user, vlessRoute, skipDNSResolve, ...)
-    assert(select("#", ...) == 0)
-    assert(inboundTag == "in" and sourcePort == 1234 and targetPort == 443 and localPort == 5678)
-    assert(targetDomain == "mixed.example." and network == router.NetworkTCP)
-    assert(protocol == "tls" and user == "user@example.com" and vlessRoute == 4321 and skipDNSResolve)
-    assert(ctx.GetNetwork == nil and ctx.Context == nil)
-    savedContext = ctx
-    sourceIPs, targetIPs, localIPs = ctx:GetSourceIPs(), ctx:GetTargetIPs(), ctx:GetLocalIPs()
-    attributes = ctx:GetAttributes()
-    assert(#sourceIPs == 1 and #targetIPs == 1 and #localIPs == 1)
-    assert(sourceIPs[1]:String() == "127.0.0.2" and targetIPs[1]:String() == "127.0.0.3")
-    assert(localIPs[1]:String() == "127.0.0.1")
-    assert(matcher:Match(sourceIPs[1]) and matcher:Match(targetIPs[1]) and matcher:Match(localIPs[1]))
-    assert(matcher:AnyMatch(sourceIPs) and matcher:AnyMatch(targetIPs) and matcher:AnyMatch(localIPs))
-    local matched = matcher:FilterIPs(targetIPs)
-    assert(#matched == 1 and matched[1]:Equal(targetIPs[1]))
-    assert(attributes.key == "value" and attributes.missing == nil)
-    assert(not pcall(function() attributes.key = "changed" end))
-    return "out", "rule"
-end`)
-
-	ctx := newLuaRouteTestContext()
-	if err := callLuaRoute(L, ctx); err != nil {
-		t.Fatal(err)
-	}
-	if L.GetTop() != 3 || L.Get(1) != lua.LString("out") || L.Get(2) != lua.LString("rule") || L.Get(3) != lua.LNil {
-		t.Fatal("callLuaRoute did not leave the three route results on the stack")
-	}
-	if L.GetGlobal("savedContext").(*lua.LUserData).Value != ctx {
-		t.Fatal("routing context was copied")
-	}
-	for _, tc := range []struct {
-		name string
-		want []net.IP
-	}{
-		{"sourceIPs", ctx.sourceIPs},
-		{"targetIPs", ctx.targetIPs},
-		{"localIPs", ctx.localIPs},
-	} {
-		got := L.GetGlobal(tc.name).(*lua.LUserData).Value.([]net.IP)
-		if &got[0] != &tc.want[0] {
-			t.Fatalf("%s storage was copied", tc.name)
-		}
-	}
-	ctx.Content.Attributes["key"] = "updated"
-	L.SetGlobal("expectedOS", lua.LString(runtime.GOOS))
-	if err := L.DoString(`
-assert(attributes.key == "updated")
-assert(require("xray.router").LocalOS == expectedOS)`); err != nil {
-		t.Fatal(err)
-	}
-}
-
-func TestLuaRouteEmptyIPs(t *testing.T) {
-	for _, tc := range []struct {
-		name string
-		ips  []net.IP
-	}{
-		{"nil", nil},
-		{"empty", []net.IP{}},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			L := newLuaRouterState(t, `
-function HandleRoute(ctx)
-    for _, name in ipairs({"GetSourceIPs", "GetTargetIPs", "GetLocalIPs"}) do
-        local ips = ctx[name](ctx)
-        if expectNil then
-            assert(ips == nil)
-        else
-            assert(type(ips) == "userdata" and #ips == 0)
-            assert(not pcall(function() return ips[1] end))
-        end
-    end
-    return "out"
-end
-`)
-			L.SetGlobal("expectNil", lua.LBool(tc.ips == nil))
-			ctx := newLuaRouteTestContext()
-			ctx.sourceIPs, ctx.targetIPs, ctx.localIPs = tc.ips, tc.ips, tc.ips
-			if err := callLuaRoute(L, ctx); err != nil {
-				t.Fatal(err)
-			}
-		})
-	}
-}
-
-func TestReadLuaRouteResult(t *testing.T) {
-	nativeErr := go_errors.New("native failure")
-	for _, tc := range []struct {
-		name, values      string
-		wantTag, wantRule string
-		wantErr           error
-		wantMessage       string
-	}{
-		{name: "route", values: `"out", "rule"`, wantTag: "out", wantRule: "rule"},
-		{name: "no match", values: `nil`},
-		{name: "empty tag", values: `""`},
-		{name: "no match ignores rule", values: `nil, false`},
-		{name: "empty tag ignores rule", values: `"", false`},
-		{name: "missing rule", values: `"out"`, wantTag: "out"},
-		{name: "invalid tag", values: `1`, wantMessage: "outboundTag"},
-		{name: "invalid rule", values: `"out", false`, wantMessage: "ruleTag"},
-		{name: "string error", values: `nil, nil, "script failure"`, wantMessage: "script failure"},
-		{name: "native error", values: `nil, nil, nativeError`, wantErr: nativeErr},
-		{name: "error overrides invalid tags", values: `false, false, nativeError`, wantErr: nativeErr},
-		{name: "invalid error", values: `"out", "rule", false`, wantMessage: "error or string"},
-		{name: "wrong error userdata", values: `"out", "rule", wrongError`, wantMessage: "error or string"},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			L := lua.NewState()
-			defer L.Close()
-			for name, value := range map[string]any{"nativeError": nativeErr, "wrongError": "not a native error"} {
-				ud := L.NewUserData()
-				ud.Value = value
-				L.SetGlobal(name, ud)
-			}
-			fn, err := L.LoadString("return " + tc.values)
-			if err != nil {
-				t.Fatal(err)
-			}
-			if err := L.CallByParam(lua.P{Fn: fn, NRet: 3, Protect: true}); err != nil {
-				t.Fatal(err)
-			}
-			outboundTag, ruleTag, err := readLuaRouteResult(L)
-			if outboundTag != tc.wantTag || ruleTag != tc.wantRule {
-				t.Fatalf("result = %q, %q, %v; want %q, %q", outboundTag, ruleTag, err, tc.wantTag, tc.wantRule)
-			}
-			switch {
-			case tc.wantErr != nil:
-				if err != tc.wantErr {
-					t.Fatalf("error = %v, want original error", err)
-				}
-			case tc.wantMessage != "":
-				if err == nil || !strings.Contains(err.Error(), tc.wantMessage) {
-					t.Fatalf("error = %v, want %q", err, tc.wantMessage)
-				}
-			case err != nil:
-				t.Fatal(err)
-			}
-		})
-	}
-}
-
-func TestCallLuaRouteCancellation(t *testing.T) {
-	L := newLuaRouterState(t, `function HandleRoute() while true do end end`)
-	ctx, cancel := context.WithCancel(context.Background())
-	cancel()
-	L.SetContext(ctx)
-	if err := callLuaRoute(L, &routing_session.Context{}); err == nil {
-		t.Fatal("callLuaRoute did not stop after context cancellation")
-	}
-	if L.Context() != ctx {
-		t.Fatal("callLuaRoute changed the Lua state's context")
-	}
-}
-
-func TestFindProcess(t *testing.T) {
-	for _, tc := range []struct {
-		name, network, target string
-		targetPort            uint16
-		modify                func(*luaRouteTestContext)
-		wantErr               bool
-	}{
-		{name: "TCP", network: "tcp", target: "127.0.0.3", targetPort: 443},
-		{name: "UDP", network: "udp", target: "127.0.0.3", targetPort: 443, modify: func(c *luaRouteTestContext) {
-			c.Outbound.Target.Network = net.Network_UDP
-		}},
-		{name: "domain target", network: "tcp", modify: func(c *luaRouteTestContext) { c.targetIPs = nil }},
-		{name: "missing source", modify: func(c *luaRouteTestContext) { c.sourceIPs = nil }, wantErr: true},
-		{name: "unsupported network", modify: func(c *luaRouteTestContext) {
-			c.Outbound.Target.Network = net.Network_UNIX
-		}, wantErr: true},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			ctx := newLuaRouteTestContext()
-			if tc.modify != nil {
-				tc.modify(ctx)
-			}
-			called := false
-			pid, name, path, err := findProcess(ctx, func(network, source string, sourcePort uint16, target string, targetPort uint16) (int, string, string, error) {
-				called = true
-				if network != tc.network || source != "127.0.0.2" || sourcePort != 1234 || target != tc.target || targetPort != tc.targetPort {
-					t.Fatalf("endpoints = %s %s:%d -> %s:%d", network, source, sourcePort, target, targetPort)
-				}
-				return 42, "process", "/path/process", nil
-			})
-			if tc.wantErr {
-				if err == nil || called {
-					t.Fatalf("findProcess = %d, %q, %q, %v", pid, name, path, err)
-				}
-				return
-			}
-			if err != nil || !called || pid != 42 || name != "process" || path != "/path/process" {
-				t.Fatalf("findProcess = %d, %q, %q, %v", pid, name, path, err)
-			}
-		})
-	}
-}
-
-var _ routing.Context = (*luaRouteTestContext)(nil)
@@ -2,9 +2,7 @@ package router

 import (
 	"context"
-	"maps"
 	"sync"
-	"sync/atomic"

 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
@@ -19,9 +17,8 @@ import (
 // Router is an implementation of routing.Router.
 type Router struct {
 	domainStrategy Config_DomainStrategy
-	rules          atomic.Pointer[[]*Rule]
-	script         *scriptEngine
-	balancers      atomic.Pointer[map[string]*Balancer]
+	rules          []*Rule
+	balancers      map[string]*Balancer
 	dns            dns.Client

 	ctx        context.Context
@@ -46,25 +43,56 @@ func (r *Router) Init(ctx context.Context, config *Config, d dns.Client, ohm out
 	r.ohm = ohm
 	r.dispatcher = dispatcher

-	if config.Script != "" {
-		script, err := newScriptEngine(config.Script)
+	r.balancers = make(map[string]*Balancer, len(config.BalancingRule))
+	for _, rule := range config.BalancingRule {
+		balancer, err := rule.Build(ohm, dispatcher)
 		if err != nil {
-			return errors.New("failed to prepare routing script").Base(err)
+			return err
 		}
-		r.script = script
+		balancer.InjectContext(ctx)
+		r.balancers[rule.Tag] = balancer
 	}

-	r.rules.Store(new([]*Rule))
-	r.balancers.Store(&map[string]*Balancer{})
-	return r.ReloadRules(config, false)
+	r.rules = make([]*Rule, 0, len(config.Rule))
+	for _, rule := range config.Rule {
+		cond, err := rule.BuildCondition()
+		if err != nil {
+			r.closeWebhooks()
+			return err
+		}
+		rr := &Rule{
+			Condition: cond,
+			Tag:       rule.GetTag(),
+			RuleTag:   rule.GetRuleTag(),
+		}
+		if wh := rule.GetWebhook(); wh != nil {
+			notifier, err := NewWebhookNotifier(wh)
+			if err != nil {
+				r.closeWebhooks()
+				return err
+			}
+			rr.Webhook = notifier
+		}
+		btag := rule.GetBalancingTag()
+		if len(btag) > 0 {
+			brule, found := r.balancers[btag]
+			if !found {
+				if rr.Webhook != nil {
+					rr.Webhook.Close()
+				}
+				r.closeWebhooks()
+				return errors.New("balancer ", btag, " not found")
+			}
+			rr.Balancer = brule
+		}
+		r.rules = append(r.rules, rr)
+	}
+
+	return nil
 }

 // PickRoute implements routing.Router.
 func (r *Router) PickRoute(ctx routing.Context) (routing.Route, error) {
-	if r.script != nil {
-		return r.script.pickRoute(ctx)
-	}
-
 	originalCtx := ctx
 	rule, ctx, err := r.pickRouteInternal(ctx)
 	if err != nil {
@@ -96,22 +124,18 @@ func (r *Router) ReloadRules(config *Config, shouldAppend bool) error {
 	r.mu.Lock()
 	defer r.mu.Unlock()

-	oldRules := *r.rules.Load()
-	oldBalancers := *r.balancers.Load()
-
-	var newRules []*Rule
-	newBalancers := make(map[string]*Balancer)
-	existTags := make(map[string]bool, len(oldRules)+len(config.Rule))
-	if shouldAppend {
-		newRules = append(newRules, oldRules...)
-		maps.Copy(newBalancers, oldBalancers)
-		for _, rule := range oldRules {
-			existTags[rule.RuleTag] = true
+	if !shouldAppend {
+		for _, rule := range r.rules {
+			if rule.Webhook != nil {
+				rule.Webhook.Close()
+			}
 		}
+		r.balancers = make(map[string]*Balancer, len(config.BalancingRule))
+		r.rules = make([]*Rule, 0, len(config.Rule))
 	}
-
 	for _, rule := range config.BalancingRule {
-		if _, found := newBalancers[rule.Tag]; found {
+		_, found := r.balancers[rule.Tag]
+		if found {
 			return errors.New("duplicate balancer tag")
 		}
 		balancer, err := rule.Build(r.ohm, r.dispatcher)
@@ -119,12 +143,27 @@ func (r *Router) ReloadRules(config *Config, shouldAppend bool) error {
 			return err
 		}
 		balancer.InjectContext(r.ctx)
-		newBalancers[rule.Tag] = balancer
+		r.balancers[rule.Tag] = balancer
+	}
+
+	startIdx := len(r.rules)
+	closeNewWebhooks := func() {
+		for i := startIdx; i < len(r.rules); i++ {
+			if r.rules[i].Webhook != nil {
+				r.rules[i].Webhook.Close()
+			}
+		}
+		r.rules = r.rules[:startIdx]
 	}

 	for _, rule := range config.Rule {
+		if r.RuleExists(rule.GetRuleTag()) {
+			closeNewWebhooks()
+			return errors.New("duplicate ruleTag ", rule.GetRuleTag())
+		}
 		cond, err := rule.BuildCondition()
 		if err != nil {
+			closeNewWebhooks()
 			return err
 		}
 		rr := &Rule{
@@ -132,64 +171,69 @@ func (r *Router) ReloadRules(config *Config, shouldAppend bool) error {
 			Tag:       rule.GetTag(),
 			RuleTag:   rule.GetRuleTag(),
 		}
-		if rr.RuleTag != "" && existTags[rr.RuleTag] {
-			return errors.New("duplicate ruleTag ", rr.RuleTag)
-		}
-		existTags[rr.RuleTag] = true
 		if wh := rule.GetWebhook(); wh != nil {
 			notifier, err := NewWebhookNotifier(wh)
 			if err != nil {
+				closeNewWebhooks()
 				return err
 			}
 			rr.Webhook = notifier
 		}
-		if btag := rule.GetBalancingTag(); len(btag) > 0 {
-			brule, found := newBalancers[btag]
+		btag := rule.GetBalancingTag()
+		if len(btag) > 0 {
+			brule, found := r.balancers[btag]
 			if !found {
+				if rr.Webhook != nil {
+					rr.Webhook.Close()
+				}
+				closeNewWebhooks()
 				return errors.New("balancer ", btag, " not found")
 			}
 			rr.Balancer = brule
 		}
-		newRules = append(newRules, rr)
+		r.rules = append(r.rules, rr)
 	}

-	r.balancers.Store(&newBalancers)
-	r.rules.Store(&newRules)
-	if !shouldAppend {
-		closeWebhooks(oldRules)
-	}
 	return nil
 }

+func (r *Router) RuleExists(tag string) bool {
+	if tag != "" {
+		for _, rule := range r.rules {
+			if rule.RuleTag == tag {
+				return true
+			}
+		}
+	}
+	return false
+}
+
 // RemoveRule implements routing.Router.
 func (r *Router) RemoveRule(tag string) error {
-	if tag == "" {
-		return errors.New("empty tag name!")
-	}
-
 	r.mu.Lock()
 	defer r.mu.Unlock()

-	oldRules := *r.rules.Load()
-	newRules := make([]*Rule, 0, len(oldRules))
-	var removed []*Rule
-	for _, rule := range oldRules {
-		if rule.RuleTag != tag {
-			newRules = append(newRules, rule)
-		} else {
-			removed = append(removed, rule)
+	newRules := []*Rule{}
+	if tag != "" {
+		for _, rule := range r.rules {
+			if rule.RuleTag != tag {
+				newRules = append(newRules, rule)
+			} else if rule.Webhook != nil {
+				rule.Webhook.Close()
+			}
 		}
+		r.rules = newRules
+		return nil
 	}
-	r.rules.Store(&newRules)
-	closeWebhooks(removed)
-	return nil
+	return errors.New("empty tag name!")
 }

 // ListRule implements routing.Router
 func (r *Router) ListRule() []routing.Route {
-	rules := *r.rules.Load()
-	ruleList := make([]routing.Route, 0, len(rules))
-	for _, rule := range rules {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+	ruleList := make([]routing.Route, 0)
+	for _, rule := range r.rules {
 		ruleList = append(ruleList, &Route{
 			outboundTag: rule.Tag,
 			ruleTag:     rule.RuleTag,
@@ -208,9 +252,7 @@ func (r *Router) pickRouteInternal(ctx routing.Context) (*Rule, routing.Context,
 		ctx = routing_dns.ContextWithDNSClient(ctx, r.dns)
 	}

-	rules := *r.rules.Load()
-
-	for _, rule := range rules {
+	for _, rule := range r.rules {
 		if rule.Apply(ctx) {
 			return rule, ctx, nil
 		}
@@ -223,7 +265,7 @@ func (r *Router) pickRouteInternal(ctx routing.Context) (*Rule, routing.Context,
 	ctx = routing_dns.ContextWithDNSClient(ctx, r.dns)

 	// Try applying rules again if we have IPs.
-	for _, rule := range rules {
+	for _, rule := range r.rules {
 		if rule.Apply(ctx) {
 			return rule, ctx, nil
 		}
@@ -234,17 +276,12 @@ func (r *Router) pickRouteInternal(ctx routing.Context) (*Rule, routing.Context,

 // Start implements common.Runnable.
 func (r *Router) Start() error {
-	if r.script != nil {
-		if err := r.script.start(r); err != nil {
-			return errors.New("failed to initialize routing script").Base(err)
-		}
-	}
 	return nil
 }

-// closeWebhooks closes all webhook notifiers in the given rule set.
-func closeWebhooks(rules []*Rule) {
-	for _, rule := range rules {
+// closeWebhooks closes all webhook notifiers in the current rule set.
+func (r *Router) closeWebhooks() {
+	for _, rule := range r.rules {
 		if rule.Webhook != nil {
 			rule.Webhook.Close()
 		}
@@ -253,12 +290,9 @@ func closeWebhooks(rules []*Rule) {

 // Close implements common.Closable.
 func (r *Router) Close() error {
-	if r.script != nil {
-		r.script.close()
-	}
 	r.mu.Lock()
 	defer r.mu.Unlock()
-	closeWebhooks(*r.rules.Load())
+	r.closeWebhooks()
 	return nil
 }

@@ -1,84 +0,0 @@
-package router
-
-import (
-	"time"
-
-	"github.com/xtls/xray-core/app/dns"
-	"github.com/xtls/xray-core/common"
-	"github.com/xtls/xray-core/common/errors"
-	"github.com/xtls/xray-core/common/geodata"
-	"github.com/xtls/xray-core/common/log"
-	xlua "github.com/xtls/xray-core/common/lua"
-	"github.com/xtls/xray-core/features/routing"
-	lua "github.com/yuin/gopher-lua"
-)
-
-const scriptExecutionTimeout = 6 * time.Second
-
-type scriptEngine struct {
-	program *xlua.Program
-	pool    *xlua.Pool
-}
-
-func newScriptEngine(script string) (*scriptEngine, error) {
-	program, err := xlua.Compile(script)
-	if err != nil {
-		return nil, err
-	}
-	return &scriptEngine{program: program}, nil
-}
-
-func (e *scriptEngine) start(router *Router) error {
-	pool, err := xlua.NewPool(router.ctx, scriptExecutionTimeout, e.program.NewStateFactory(
-		scriptExecutionTimeout*20,
-		256,
-		func(L *lua.LState) {
-			geodata.RegisterLua(L)
-			log.RegisterLua(L)
-			router.RegisterLua(L)
-			dns.RegisterLua(L, router.dns)
-		},
-		func(L *lua.LState) error {
-			if L.GetGlobal("HandleRoute").Type() != lua.LTFunction {
-				return errors.New("routing script must define HandleRoute(...)")
-			}
-			return nil
-		}))
-	if err != nil {
-		return err
-	}
-
-	e.pool = pool
-	errors.LogInfo(router.ctx, "routing script initialized")
-	return nil
-}
-
-func (e *scriptEngine) close() {
-	if e.pool != nil {
-		e.pool.Close()
-	}
-}
-
-func (e *scriptEngine) pickRoute(ctx routing.Context) (routing.Route, error) {
-	var outboundTag, ruleTag string
-	var routeErr error
-
-	if err := e.pool.WithState(nil, 0, func(L *lua.LState) error {
-		if err := callLuaRoute(L, ctx); err != nil {
-			return err
-		}
-		outboundTag, ruleTag, routeErr = readLuaRouteResult(L)
-		return nil
-	}); err != nil {
-		return nil, err
-	}
-
-	if routeErr != nil {
-		return nil, routeErr
-	}
-	if outboundTag == "" {
-		return nil, common.ErrNoClue
-	}
-
-	return &Route{Context: ctx, outboundTag: outboundTag, ruleTag: ruleTag}, nil
-}
@@ -1,421 +0,0 @@
-package router
-
-import (
-	"context"
-	stdnet "net"
-	"os"
-	"path/filepath"
-	"strings"
-	"sync"
-	"sync/atomic"
-	"testing"
-	"time"
-
-	wireDNS "github.com/miekg/dns"
-	"github.com/xtls/xray-core/app/dispatcher"
-	appdns "github.com/xtls/xray-core/app/dns"
-	"github.com/xtls/xray-core/app/proxyman"
-	_ "github.com/xtls/xray-core/app/proxyman/outbound"
-	"github.com/xtls/xray-core/common"
-	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/serial"
-	"github.com/xtls/xray-core/core"
-	featureDNS "github.com/xtls/xray-core/features/dns"
-	"github.com/xtls/xray-core/features/outbound"
-	"github.com/xtls/xray-core/features/routing"
-	routing_session "github.com/xtls/xray-core/features/routing/session"
-	"github.com/xtls/xray-core/proxy/blackhole"
-	"github.com/xtls/xray-core/proxy/freedom"
-)
-
-type luaRouteDNSClient struct {
-	featureDNS.Client
-	lookup func(string, featureDNS.IPOption) ([]net.IP, uint32, error)
-}
-
-func (d *luaRouteDNSClient) LookupIP(domain string, option featureDNS.IPOption) ([]net.IP, uint32, error) {
-	return d.lookup(domain, option)
-}
-
-type luaRouteOutboundManager struct{ outbound.Manager }
-
-func (*luaRouteOutboundManager) Select(selectors []string) []string { return selectors }
-
-func writeRouteScript(t *testing.T, script string) string {
-	t.Helper()
-	path := filepath.Join(t.TempDir(), "route.lua")
-	if err := os.WriteFile(path, []byte(script), 0o600); err != nil {
-		t.Fatal(err)
-	}
-	return path
-}
-
-func startLuaRouter(t *testing.T, script string, d featureDNS.Client, config *Config) *Router {
-	t.Helper()
-	if config == nil {
-		config = &Config{}
-	}
-	config.Script = writeRouteScript(t, script)
-	r := new(Router)
-	if err := r.Init(context.Background(), config, d, &luaRouteOutboundManager{}, nil); err != nil {
-		t.Fatal(err)
-	}
-	if err := r.Start(); err != nil {
-		t.Fatal(err)
-	}
-	t.Cleanup(func() {
-		if err := r.Close(); err != nil {
-			t.Error(err)
-		}
-	})
-	return r
-}
-
-func TestRouterScriptStartup(t *testing.T) {
-	for _, tc := range []struct {
-		name, script string
-		compileError bool
-	}{
-		{"syntax error", "function HandleRoute(", true},
-		{"missing hook", "value = 1", false},
-		{"invalid hook", "HandleRoute = true", false},
-		{"initialization error", `error("setup failed")`, false},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			r := new(Router)
-			err := r.Init(context.Background(), &Config{Script: writeRouteScript(t, tc.script)}, nil, nil, nil)
-			if tc.compileError {
-				if r.script != nil || err == nil || !strings.Contains(err.Error(), "failed to prepare routing script") {
-					t.Fatalf("Init = %v; want no engine and script preparation error", err)
-				}
-				return
-			}
-			if err != nil {
-				t.Fatal(err)
-			}
-			defer r.Close()
-			if r.script.program == nil || r.script.pool != nil {
-				t.Fatal("Init did not compile the script without starting its pool")
-			}
-			if err := r.Close(); err != nil {
-				t.Fatal(err)
-			}
-			if err := r.Start(); err == nil {
-				t.Fatal("Start accepted an invalid routing script")
-			}
-			if r.script.pool != nil {
-				t.Fatal("Start retained a script pool after failure")
-			}
-		})
-	}
-}
-
-func TestRouterScriptProgramSnapshot(t *testing.T) {
-	path := writeRouteScript(t, `function HandleRoute() return "compiled", "compiled-rule" end`)
-	engine, err := newScriptEngine(path)
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer engine.close()
-	if err := os.Remove(path); err != nil {
-		t.Fatal(err)
-	}
-	if err := engine.start(&Router{ctx: context.Background()}); err != nil {
-		t.Fatal(err)
-	}
-	route, err := engine.pickRoute(newLuaRouteTestContext())
-	if err != nil || route == nil || route.GetOutboundTag() != "compiled" || route.GetRuleTag() != "compiled-rule" {
-		t.Fatalf("route = %v, %v; want compiled, compiled-rule", route, err)
-	}
-}
-
-func TestRouterScriptRouting(t *testing.T) {
-	for _, tc := range []struct {
-		name, body        string
-		wantTag, wantRule string
-		wantErr           error
-		wantMessage       string
-		wantCalls         string
-	}{
-		{name: "route", body: `return "lua-out", "lua-rule"`, wantTag: "lua-out", wantRule: "lua-rule", wantCalls: "2"},
-		{name: "no match", body: `return nil`, wantErr: common.ErrNoClue, wantCalls: "2"},
-		{name: "empty tag", body: `return ""`, wantErr: common.ErrNoClue, wantCalls: "2"},
-		{name: "balancer error", body: `local tag, err = router.PickOutbound("missing"); return tag, nil, err`, wantMessage: "not found", wantCalls: "2"},
-		{name: "string error", body: `return nil, nil, "blocked"`, wantMessage: "blocked", wantCalls: "2"},
-		{name: "invalid tag", body: `return false`, wantMessage: "outboundTag", wantCalls: "2"},
-		{name: "invalid rule", body: `return "lua-out", false`, wantMessage: "ruleTag", wantCalls: "2"},
-		{name: "execution error", body: `error("execution failed")`, wantMessage: "execution failed", wantCalls: "1"},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			var dnsCalls atomic.Int32
-			d := &luaRouteDNSClient{lookup: func(string, featureDNS.IPOption) ([]net.IP, uint32, error) {
-				dnsCalls.Add(1)
-				return []net.IP{{1, 2, 3, 4}}, 60, nil
-			}}
-			script := `
-local router = require("xray.router")
-local calls = 0
-function HandleRoute(ctx, inbound)
-    calls = calls + 1
-    if inbound == "count" then return "lua-out", tostring(calls) end
-    ` + tc.body + `
-end
-`
-			r := startLuaRouter(t, script, d, &Config{
-				DomainStrategy: Config_IpOnDemand,
-				Rule: []*RoutingRule{{
-					TargetTag: &RoutingRule_Tag{Tag: "json-out"},
-					Networks:  []net.Network{net.Network_TCP},
-				}},
-			})
-			ctx := newLuaRouteTestContext()
-			ctx.Content.SkipDNSResolve = false
-			route, err := r.PickRoute(ctx)
-			switch {
-			case tc.wantErr != nil:
-				if err != tc.wantErr {
-					t.Fatalf("route error = %v, want %v", err, tc.wantErr)
-				}
-			case tc.wantMessage != "":
-				if err == nil || !strings.Contains(err.Error(), tc.wantMessage) {
-					t.Fatalf("route error = %v, want %q", err, tc.wantMessage)
-				}
-			case err != nil:
-				t.Fatal(err)
-			}
-			if tc.wantTag == "" {
-				if route != nil {
-					t.Fatalf("route = %v, want nil", route)
-				}
-			} else if route == nil || route.GetOutboundTag() != tc.wantTag || route.GetRuleTag() != tc.wantRule || route.(*Route).Context != ctx {
-				t.Fatalf("route = %v; want %q, %q and original context", route, tc.wantTag, tc.wantRule)
-			}
-
-			ctx.Inbound.Tag = "count"
-			route, err = r.PickRoute(ctx)
-			if err != nil || route == nil || route.GetOutboundTag() != "lua-out" || route.GetRuleTag() != tc.wantCalls {
-				t.Fatalf("next route = %v, %v; want lua-out, calls %s", route, err, tc.wantCalls)
-			}
-			if dnsCalls.Load() != 0 {
-				t.Fatal("script routing implicitly resolved DNS")
-			}
-		})
-	}
-}
-
-func TestRouterScriptModules(t *testing.T) {
-	ips := []net.IP{{127, 0, 0, 7}}
-	calls := 0
-	d := &luaRouteDNSClient{lookup: func(domain string, option featureDNS.IPOption) ([]net.IP, uint32, error) {
-		calls++
-		if domain != "mixed.example." || !option.IPv4Enable || option.IPv6Enable || !option.FakeEnable {
-			t.Fatalf("dns.Query arguments = %q, %+v", domain, option)
-		}
-		return ips, 17, nil
-	}}
-	r := startLuaRouter(t, `
-local dns = require("xray.dns")
-local matcher = require("xray.geodata").BuildIPMatcher("127.0.0.0/8")
-assert(dns.Servers == nil and type(dns.Query) == "function")
-assert(type(require("xray.log").Info) == "function")
-function HandleRoute(ctx, inbound, sourcePort, targetPort, localPort, domain)
-    local ips, ttl, err = dns.Query(domain, true, false, true)
-    assert(not err and ttl == 17)
-    assert(matcher:AnyMatch(ips) and matcher:AnyMatch(ctx:GetTargetIPs()))
-    return "out"
-end`, d, nil)
-	if _, err := r.PickRoute(newLuaRouteTestContext()); err != nil {
-		t.Fatal(err)
-	}
-	if calls != 1 {
-		t.Fatalf("DNS calls = %d, want 1", calls)
-	}
-}
-
-func TestRouterScriptBalancerReload(t *testing.T) {
-	config := func(tag string) *Config {
-		return &Config{BalancingRule: []*BalancingRule{{
-			Tag: "balance", Strategy: "roundrobin", OutboundSelector: []string{tag},
-		}}}
-	}
-	r := startLuaRouter(t, `
-local router = require("xray.router")
-function HandleRoute()
-    local tag, err = router.PickOutbound("balance")
-    return tag, "balanced", err
-end`, nil, config("old"))
-	pick := func(want string) {
-		t.Helper()
-		route, err := r.PickRoute(&routing_session.Context{})
-		if err != nil || route.GetOutboundTag() != want || route.GetRuleTag() != "balanced" {
-			t.Fatalf("route = %v, %v, want %q", route, err, want)
-		}
-	}
-
-	pick("old")
-	if err := r.SetOverrideTarget("balance", "override"); err != nil {
-		t.Fatal(err)
-	}
-	pick("override")
-	if err := r.SetOverrideTarget("balance", ""); err != nil {
-		t.Fatal(err)
-	}
-	if err := r.ReloadRules(config("new"), false); err != nil {
-		t.Fatal(err)
-	}
-	pick("new")
-}
-
-func TestRouterScriptConcurrentBalancerReload(t *testing.T) {
-	config := func(tag string) *Config {
-		return &Config{BalancingRule: []*BalancingRule{{
-			Tag: "balance", Strategy: "roundrobin", OutboundSelector: []string{tag},
-		}}}
-	}
-	r := startLuaRouter(t, `
-local router = require("xray.router")
-function HandleRoute()
-    local tag, err = router.PickOutbound("balance")
-    return tag, nil, err
-end`, nil, config("a"))
-
-	var wg sync.WaitGroup
-	for range 4 {
-		wg.Go(func() {
-			for range 20 {
-				route, err := r.PickRoute(&routing_session.Context{})
-				if err != nil {
-					t.Errorf("PickRoute: %v", err)
-					return
-				}
-				if tag := route.GetOutboundTag(); tag != "a" && tag != "b" {
-					t.Errorf("unexpected tag %q", tag)
-				}
-			}
-		})
-	}
-	wg.Go(func() {
-		for range 20 {
-			for _, tag := range []string{"a", "b"} {
-				if err := r.ReloadRules(config(tag), false); err != nil {
-					t.Error(err)
-					return
-				}
-			}
-		}
-	})
-	wg.Wait()
-}
-
-func TestRouterScriptDNSDispatcherReentry(t *testing.T) {
-	conn, err := stdnet.ListenPacket("udp4", "127.0.0.1:0")
-	if err != nil {
-		t.Fatal(err)
-	}
-	port := conn.LocalAddr().(*stdnet.UDPAddr).Port
-	ready, stopped := make(chan struct{}), make(chan error, 1)
-	var queries atomic.Int32
-	server := &wireDNS.Server{
-		PacketConn: conn,
-		NotifyStartedFunc: func() {
-			close(ready)
-		},
-		Handler: wireDNS.HandlerFunc(func(w wireDNS.ResponseWriter, query *wireDNS.Msg) {
-			queries.Add(1)
-			response := new(wireDNS.Msg).SetReply(query)
-			for _, question := range query.Question {
-				if question.Name == "nested.example." && question.Qtype == wireDNS.TypeA {
-					response.Answer = append(response.Answer, &wireDNS.A{
-						Hdr: wireDNS.RR_Header{Name: question.Name, Rrtype: wireDNS.TypeA, Class: wireDNS.ClassINET, Ttl: 60},
-						A:   stdnet.IP{127, 0, 0, 7},
-					})
-				}
-			}
-			if err := w.WriteMsg(response); err != nil {
-				t.Error(err)
-			}
-		}),
-	}
-	go func() { stopped <- server.ActivateAndServe() }()
-	defer func() {
-		server.Shutdown()
-		select {
-		case err := <-stopped:
-			if err != nil {
-				t.Error(err)
-			}
-		case <-time.After(3 * time.Second):
-			t.Error("DNS server did not stop")
-		}
-	}()
-	select {
-	case <-ready:
-	case err := <-stopped:
-		t.Fatalf("DNS server startup: %v", err)
-	case <-time.After(3 * time.Second):
-		t.Fatal("DNS server did not start")
-	}
-
-	dnsScript := writeRouteScript(t, `
-local server = require("xray.dns").Servers[1]
-function HandleDNSQuery(domain, ipv4, ipv6, fake)
-    return server:Query(domain, ipv4, ipv6, fake)
-end`)
-	routerScript := writeRouteScript(t, `
-local router = require("xray.router")
-local dns = require("xray.dns")
-local matcher = require("xray.geodata").BuildIPMatcher("127.0.0.7")
-local active = false
-function HandleRoute(ctx, inbound, sourcePort, targetPort, localPort, domain, network,
-    protocol, user, vlessRoute, skipDNSResolve)
-    assert(not active, "borrowed Router VM reentered")
-    if inbound == "dns" then
-        assert(network == router.NetworkUDP and skipDNSResolve == false)
-        return "direct", "dns-route"
-    end
-    active = true
-    local ips, ttl, err = dns.Query("nested.example", true, false, false)
-    assert(not err and matcher:AnyMatch(ips) and active)
-    active = false
-    return "direct", "outer-route"
-end`)
-	instance, err := core.New(&core.Config{
-		App: []*serial.TypedMessage{
-			serial.ToTypedMessage(&appdns.Config{
-				Tag: "dns", Script: dnsScript, DisableCache: true,
-				NameServer: []*appdns.NameServer{{
-					Id: "upstream", TimeoutMs: 1000,
-					Address: &net.Endpoint{
-						Network: net.Network_UDP,
-						Address: &net.IPOrDomain{Address: &net.IPOrDomain_Ip{Ip: []byte{127, 0, 0, 1}}},
-						Port:    uint32(port),
-					},
-				}},
-			}),
-			serial.ToTypedMessage(&Config{Script: routerScript}),
-			serial.ToTypedMessage(&dispatcher.Config{}),
-			serial.ToTypedMessage(&proxyman.OutboundConfig{}),
-		},
-		Outbound: []*core.OutboundHandlerConfig{
-			{Tag: "default", ProxySettings: serial.ToTypedMessage(&blackhole.Config{})},
-			{Tag: "direct", ProxySettings: serial.ToTypedMessage(&freedom.Config{
-				FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
-			})},
-		},
-	})
-	if err != nil {
-		t.Fatal(err)
-	}
-	if err := instance.Start(); err != nil {
-		t.Fatal(err)
-	}
-	defer instance.Close()
-	r := instance.GetFeature(routing.RouterType()).(*Router)
-	route, err := r.PickRoute(newLuaRouteTestContext())
-	if err != nil || route.GetOutboundTag() != "direct" || route.GetRuleTag() != "outer-route" {
-		t.Fatalf("nested DNS routing = %v, %v", route, err)
-	}
-	if queries.Load() == 0 {
-		t.Fatal("DNS query did not pass through the dispatcher")
-	}
-}
@@ -8,7 +8,6 @@ import (
 	"net"
 	"net/http"
 	"sync"
-	"sync/atomic"
 	"time"

 	"github.com/xtls/xray-core/common/errors"
@@ -41,7 +40,6 @@ type WebhookNotifier struct {
 	deduplication uint32
 	client        *http.Client
 	seen          sync.Map
-	lastSweep     atomic.Int64
 	done          chan struct{}
 	wg            sync.WaitGroup
 	closeOnce     sync.Once
@@ -79,6 +77,11 @@ func NewWebhookNotifier(cfg *WebhookConfig) (*WebhookNotifier, error) {
 		}
 	}

+	if h.deduplication > 0 {
+		h.wg.Add(1)
+		go h.cleanupLoop()
+	}
+
 	return h, nil
 }

@@ -198,7 +201,6 @@ func (h *WebhookNotifier) isDuplicate(email string) bool {
 	}
 	ttl := time.Duration(h.deduplication) * time.Second
 	now := time.Now()
-	h.maybeSweep(now, ttl)
 	if v, loaded := h.seen.LoadOrStore(email, now); loaded {
 		if now.Sub(v.(time.Time)) < ttl {
 			return true
@@ -208,23 +210,27 @@ func (h *WebhookNotifier) isDuplicate(email string) bool {
 	return false
 }

-func (h *WebhookNotifier) maybeSweep(now time.Time, ttl time.Duration) {
-	last := h.lastSweep.Load()
-	if now.UnixNano()-last < int64(ttl) {
-		return
-	}
-	if !h.lastSweep.CompareAndSwap(last, now.UnixNano()) {
-		return // another goroutine did the sweep
-	}
-	h.seen.Range(func(key, value any) bool {
-		if now.Sub(value.(time.Time)) >= ttl {
-			h.seen.Delete(key)
+func (h *WebhookNotifier) cleanupLoop() {
+	defer h.wg.Done()
+	ttl := time.Duration(h.deduplication) * time.Second
+	ticker := time.NewTicker(ttl)
+	defer ticker.Stop()
+	for {
+		select {
+		case <-h.done:
+			return
+		case <-ticker.C:
+			now := time.Now()
+			h.seen.Range(func(key, value any) bool {
+				if now.Sub(value.(time.Time)) >= ttl {
+					h.seen.Delete(key)
+				}
+				return true
+			})
 		}
-		return true
-	})
+	}
 }

-// Only need to call if the Notifier is really used, otherwise GC can clean it
 func (h *WebhookNotifier) Close() error {
 	h.closeOnce.Do(func() {
 		close(h.done)
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/stats/command/command.proto

 package command
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.6.2
-// - protoc             (unknown)
+// - protoc-gen-go-grpc v1.6.0
+// - protoc             v6.33.5
 // source: app/stats/command/command.proto

 package command
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/stats/config.proto

 package stats
@@ -48,20 +48,6 @@ func (m *Manager) RegisterCounter(name string) (stats.Counter, error) {
 	return c, nil
 }

-// GetOrRegisterCounter implements stats.Manager.
-func (m *Manager) GetOrRegisterCounter(name string) (stats.Counter, error) {
-	m.access.Lock()
-	defer m.access.Unlock()
-
-	if c, found := m.counters[name]; found {
-		return c, nil
-	}
-	errors.LogDebug(context.Background(), "create new counter ", name)
-	c := new(Counter)
-	m.counters[name] = c
-	return c, nil
-}
-
 // UnregisterCounter implements stats.Manager.
 func (m *Manager) UnregisterCounter(name string) error {
 	m.access.Lock()
@@ -111,20 +97,6 @@ func (m *Manager) RegisterOnlineMap(name string) (stats.OnlineMap, error) {
 	return om, nil
 }

-// GetOrRegisterOnlineMap implements stats.Manager.
-func (m *Manager) GetOrRegisterOnlineMap(name string) (stats.OnlineMap, error) {
-	m.access.Lock()
-	defer m.access.Unlock()
-
-	if om, found := m.onlineMaps[name]; found {
-		return om, nil
-	}
-	errors.LogDebug(context.Background(), "create new OnlineMap ", name)
-	om := NewOnlineMap()
-	m.onlineMaps[name] = om
-	return om, nil
-}
-
 // UnregisterOnlineMap implements stats.Manager.
 func (m *Manager) UnregisterOnlineMap(name string) error {
 	m.access.Lock()
@@ -177,26 +149,6 @@ func (m *Manager) RegisterChannel(name string) (stats.Channel, error) {
 	return c, nil
 }

-// GetOrRegisterChannel implements stats.Manager.
-func (m *Manager) GetOrRegisterChannel(name string) (stats.Channel, error) {
-	m.access.Lock()
-	defer m.access.Unlock()
-
-	if c, found := m.channels[name]; found {
-		return c, nil
-	}
-	errors.LogDebug(context.Background(), "create new channel ", name)
-	c := NewChannel(&ChannelConfig{BufferSize: 64, Blocking: false})
-	if m.running {
-		// Start before publishing so no goroutine can observe an unstarted channel.
-		if err := c.Start(); err != nil {
-			return nil, err
-		}
-	}
-	m.channels[name] = c
-	return c, nil
-}
-
 // UnregisterChannel implements stats.Manager.
 func (m *Manager) UnregisterChannel(name string) error {
 	m.access.Lock()
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: app/version/config.proto

 package version
@@ -1,6 +0,0 @@
-package base64
-
-const (
-	Prefix     = "base64:"
-	GzipPrefix = "base64+gzip:"
-)
@@ -1,38 +0,0 @@
-package base64
-
-import (
-	"bytes"
-	"compress/gzip"
-	"encoding/base64"
-	"io"
-	"strings"
-
-	"github.com/xtls/xray-core/common/errors"
-)
-
-// Decode decodes Base64 text with an optional [Prefix] or [GzipPrefix].
-func Decode(value string) ([]byte, error) {
-	value, zip := strings.CutPrefix(value, GzipPrefix)
-	if !zip {
-		value = strings.TrimPrefix(value, Prefix)
-	}
-
-	data, err := base64.StdEncoding.DecodeString(value)
-	if err != nil {
-		return nil, errors.New("failed to decode base64").Base(err)
-	}
-	if !zip {
-		return data, nil
-	}
-
-	reader, err := gzip.NewReader(bytes.NewReader(data))
-	if err != nil {
-		return nil, errors.New("failed to decompress gzip").Base(err)
-	}
-	defer reader.Close()
-	data, err = io.ReadAll(reader)
-	if err != nil {
-		return nil, errors.New("failed to decompress gzip").Base(err)
-	}
-	return data, nil
-}
@@ -1,28 +0,0 @@
-package base64
-
-import (
-	"bytes"
-	"testing"
-)
-
-func TestDecodeFormats(t *testing.T) {
-	compressed, err := Encode([]byte("x"), true)
-	if err != nil {
-		t.Fatal(err)
-	}
-	for _, tc := range []struct {
-		name, value, want string
-	}{
-		{"unprefixed", "eA==", "x"},
-		{"base64", Prefix + "eA==", "x"},
-		{"gzip", compressed, "x"},
-		{"empty", Prefix, ""},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			data, err := Decode(tc.value)
-			if err != nil || !bytes.Equal(data, []byte(tc.want)) {
-				t.Fatalf("Decode = %q, %v; want %q", data, err, tc.want)
-			}
-		})
-	}
-}
@@ -1,29 +0,0 @@
-package base64
-
-import (
-	"bytes"
-	"compress/gzip"
-	"encoding/base64"
-
-	"github.com/xtls/xray-core/common/errors"
-)
-
-// Encode returns prefixed Base64 text, optionally compressed with gzip at the highest level.
-func Encode(data []byte, zip bool) (string, error) {
-	if !zip {
-		return Prefix + base64.StdEncoding.EncodeToString(data), nil
-	}
-
-	var buf bytes.Buffer
-	writer, err := gzip.NewWriterLevel(&buf, gzip.BestCompression)
-	if err != nil {
-		return "", errors.New("failed to compress gzip").Base(err)
-	}
-	if _, err := writer.Write(data); err != nil {
-		return "", errors.New("failed to compress gzip").Base(err)
-	}
-	if err := writer.Close(); err != nil {
-		return "", errors.New("failed to compress gzip").Base(err)
-	}
-	return GzipPrefix + base64.StdEncoding.EncodeToString(buf.Bytes()), nil
-}
@@ -1,62 +0,0 @@
-package base64
-
-import (
-	"bytes"
-	"compress/gzip"
-	"encoding/base64"
-	"io"
-	"strings"
-	"testing"
-)
-
-func TestEncodeFormats(t *testing.T) {
-	for _, tc := range []struct {
-		name string
-		data []byte
-	}{
-		{"empty", nil},
-		{"bytes", []byte("你好\r\n\x00\xff")},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			for _, zip := range []bool{false, true} {
-				prefix := Prefix
-				if zip {
-					prefix = GzipPrefix
-				}
-				t.Run(prefix, func(t *testing.T) {
-					value, err := Encode(tc.data, zip)
-					if err != nil {
-						t.Fatal(err)
-					}
-					payload, ok := strings.CutPrefix(value, prefix)
-					if !ok {
-						t.Fatalf("encoded value does not start with %q", prefix)
-					}
-					// Read the output independently of Decode so matching bugs cannot hide.
-					data, err := base64.StdEncoding.DecodeString(payload)
-					if err != nil {
-						t.Fatal(err)
-					}
-					if zip {
-						// gzip's XFL byte identifies the compression level we selected.
-						if len(data) < 10 || data[8] != 2 {
-							t.Fatal("gzip output does not use the highest compression level")
-						}
-						reader, err := gzip.NewReader(bytes.NewReader(data))
-						if err != nil {
-							t.Fatal(err)
-						}
-						defer reader.Close()
-						data, err = io.ReadAll(reader)
-						if err != nil {
-							t.Fatal(err)
-						}
-					}
-					if !bytes.Equal(data, tc.data) {
-						t.Fatal("encoded output does not preserve the input bytes")
-					}
-				})
-			}
-		})
-	}
-}
@@ -122,7 +122,7 @@ func NewReader(reader io.Reader) Reader {
 	}

 	_, isFile := reader.(*os.File)
-	if !isFile && useReadV() {
+	if !isFile && useReadv {
 		if sc, ok := reader.(syscall.Conn); ok {
 			rawConn, err := sc.SyscallConn()
 			if err != nil {
@@ -5,7 +5,6 @@ package buf

 import (
 	"io"
-	"sync/atomic"
 	"syscall"

 	"github.com/xtls/xray-core/common/platform"
@@ -144,24 +143,13 @@ func (r *ReadVReader) ReadMultiBuffer() (MultiBuffer, error) {
 	return mb, nil
 }

-var useReadv atomic.Bool
-
-func useReadV() bool {
-	return useReadv.Load()
-}
-
-func reloadEnvSettings() error {
-	const defaultFlagValue = "NOT_DEFINED_AT_ALL"
-	value := platform.NewEnvFlag(platform.UseReadV).GetValue(func() string { return defaultFlagValue })
-	enabled := false
-	switch value {
-	case defaultFlagValue, "auto", "enable":
-		enabled = true
-	}
-	useReadv.Store(enabled)
-	return nil
-}
+var useReadv bool

 func init() {
-	platform.RegisterEnvReload(reloadEnvSettings)
+	const defaultFlagValue = "NOT_DEFINED_AT_ALL"
+	value := platform.NewEnvFlag(platform.UseReadV).GetValue(func() string { return defaultFlagValue })
+	switch value {
+	case defaultFlagValue, "auto", "enable":
+		useReadv = true
+	}
 }
@@ -10,9 +10,7 @@ import (
 	"github.com/xtls/xray-core/features/stats"
 )

-func useReadV() bool {
-	return false
-}
+const useReadv = false

 func NewReadVReader(reader io.Reader, rawConn syscall.RawConn, counter stats.Counter) Reader {
 	panic("not implemented")
@@ -5,8 +5,7 @@ import (
 )

 type windowsReader struct {
-	bufs  []syscall.WSABuf
-	ready bool
+	bufs []syscall.WSABuf
 }

 func (r *windowsReader) Init(bs []*Buffer) {
@@ -16,7 +15,6 @@ func (r *windowsReader) Init(bs []*Buffer) {
 	for _, b := range bs {
 		r.bufs = append(r.bufs, syscall.WSABuf{Len: uint32(Size), Buf: &b.v[0]})
 	}
-	r.ready = false
 }

 func (r *windowsReader) Clear() {
@@ -27,14 +25,6 @@ func (r *windowsReader) Clear() {
 }

 func (r *windowsReader) Read(fd uintptr) int32 {
-	// On the first invocation, we return -1 to indicate "not ready"
-	// to make rawConn.Read wait for readability using the runtime's own mechanism
-	// because syscall.WSARecv() is a blocking call when used with nil OVERLAPPED
-	if !r.ready {
-		r.ready = true
-		return -1
-	}
-
 	var nBytes uint32
 	var flags uint32
 	err := syscall.WSARecv(syscall.Handle(fd), &r.bufs[0], uint32(len(r.bufs)), &nBytes, &flags, nil, nil)
@@ -118,9 +118,7 @@ func (w *BufferedWriter) Write(b []byte) (int, error) {

 		nBytes, err := w.buffer.Write(b)
 		totalBytes += nBytes
-
-		// ErrBufferFull means a partial write, so flush below and continue
-		if err != nil && err != ErrBufferFull {
+		if err != nil {
 			return totalBytes, err
 		}
 		if !w.buffered || w.buffer.IsFull() {
@@ -10,12 +10,12 @@ import (

 // [,)
 func RandBetween(from int64, to int64) int64 {
+	if from == to {
+		return from
+	}
 	if from > to {
 		from, to = to, from
 	}
-	if d := to - from; d == 0 || d == 1 {
-		return from
-	}
 	bigInt, _ := rand.Int(rand.Reader, big.NewInt(to-from))
 	return from + bigInt.Int64()
 }
@@ -18,12 +18,17 @@ type hasInnerError interface {
 	Unwrap() error
 }

+type hasSeverity interface {
+	Severity() log.Severity
+}
+
 // Error is an error object with underlying error.
 type Error struct {
-	prefix  []interface{}
-	message []interface{}
-	caller  string
-	inner   error
+	prefix   []interface{}
+	message  []interface{}
+	caller   string
+	inner    error
+	severity log.Severity
 }

 // Error implements error.Error().
@@ -64,6 +69,46 @@ func (err *Error) Base(e error) *Error {
 	return err
 }

+func (err *Error) atSeverity(s log.Severity) *Error {
+	err.severity = s
+	return err
+}
+
+func (err *Error) Severity() log.Severity {
+	if err.inner == nil {
+		return err.severity
+	}
+
+	if s, ok := err.inner.(hasSeverity); ok {
+		as := s.Severity()
+		if as < err.severity {
+			return as
+		}
+	}
+
+	return err.severity
+}
+
+// AtDebug sets the severity to debug.
+func (err *Error) AtDebug() *Error {
+	return err.atSeverity(log.Severity_Debug)
+}
+
+// AtInfo sets the severity to info.
+func (err *Error) AtInfo() *Error {
+	return err.atSeverity(log.Severity_Info)
+}
+
+// AtWarning sets the severity to warning.
+func (err *Error) AtWarning() *Error {
+	return err.atSeverity(log.Severity_Warning)
+}
+
+// AtError sets the severity to error.
+func (err *Error) AtError() *Error {
+	return err.atSeverity(log.Severity_Error)
+}
+
 // String returns the string representation of this error.
 func (err *Error) String() string {
 	return err.Error()
@@ -87,8 +132,9 @@ func New(msg ...interface{}) *Error {
 		details = details[:i]
 	}
 	return &Error{
-		message: msg,
-		caller:  details,
+		message:  msg,
+		severity: log.Severity_Info,
+		caller:   details,
 	}
 }

@@ -125,9 +171,6 @@ func LogErrorInner(ctx context.Context, inner error, msg ...interface{}) {
 }

 func doLog(ctx context.Context, inner error, severity log.Severity, msg ...interface{}) {
-	if log.GetSeverity() < severity {
-		return
-	}
 	pc, _, _, _ := runtime.Caller(2)
 	details := runtime.FuncForPC(pc).Name()
 	if len(details) >= trim {
@@ -138,9 +181,10 @@ func doLog(ctx context.Context, inner error, severity log.Severity, msg ...inter
 		details = details[:i]
 	}
 	err := &Error{
-		message: msg,
-		caller:  details,
-		inner:   inner,
+		message:  msg,
+		severity: severity,
+		caller:   details,
+		inner:    inner,
 	}
 	if ctx != nil && ctx != context.Background() {
 		id := uint32(c.IDFromContext(ctx))
@@ -149,7 +193,7 @@ func doLog(ctx context.Context, inner error, severity log.Severity, msg ...inter
 		}
 	}
 	log.Record(&log.GeneralMessage{
-		Severity: severity,
+		Severity: GetSeverity(err),
 		Content:  err,
 	})
 }
@@ -173,3 +217,11 @@ L:
 	}
 	return err
 }
+
+// GetSeverity returns the actual severity of the error, including inner errors.
+func GetSeverity(err error) log.Severity {
+	if s, ok := err.(hasSeverity); ok {
+		return s.Severity()
+	}
+	return log.Severity_Info
+}
@@ -7,21 +7,30 @@ import (

 	"github.com/google/go-cmp/cmp"
 	. "github.com/xtls/xray-core/common/errors"
+	"github.com/xtls/xray-core/common/log"
 )

 func TestError(t *testing.T) {
 	err := New("TestError")
-	if v := err.Error(); !strings.Contains(v, "TestError") {
-		t.Error("error: ", v)
+	if v := GetSeverity(err); v != log.Severity_Info {
+		t.Error("severity: ", v)
 	}

 	err = New("TestError2").Base(io.EOF)
-	if v := err.Error(); !strings.Contains(v, "EOF") {
-		t.Error("error: ", v)
+	if v := GetSeverity(err); v != log.Severity_Info {
+		t.Error("severity: ", v)
 	}

-	err = New("TestError3").Base(io.EOF)
-	err = New("TestError4").Base(err)
+	err = New("TestError3").Base(io.EOF).AtWarning()
+	if v := GetSeverity(err); v != log.Severity_Warning {
+		t.Error("severity: ", v)
+	}
+
+	err = New("TestError4").Base(io.EOF).AtWarning()
+	err = New("TestError5").Base(err)
+	if v := GetSeverity(err); v != log.Severity_Warning {
+		t.Error("severity: ", v)
+	}
 	if v := err.Error(); !strings.Contains(v, "EOF") {
 		t.Error("error: ", v)
 	}
@@ -1,91 +0,0 @@
-package geodata
-
-import (
-	"sync"
-
-	"github.com/xtls/xray-core/common"
-)
-
-var privateIPMatcher = sync.OnceValue(func() IPMatcher {
-	return common.Must2(IPReg.BuildIPMatcher(common.Must2(ParseIPRules([]string{
-		// https://www.iana.org/assignments/iana-ipv4-special-registry
-		"0.0.0.0/8",      // "This network"
-		"0.0.0.0/32",     // "This host on this network"
-		"10.0.0.0/8",     // Private-Use
-		"100.64.0.0/10",  // Shared Address Space
-		"127.0.0.0/8",    // Loopback
-		"169.254.0.0/16", // Link Local
-		"172.16.0.0/12",  // Private-Use
-		// "192.0.0.0/24",   // IETF Protocol Assignments
-		"192.0.0.0/29",   // IPv4 Service Continuity Prefix
-		"192.0.0.8/32",   // IPv4 dummy address
-		"192.0.0.9/32",   // Port Control Protocol Anycast
-		"192.0.0.10/32",  // Traversal Using Relays around NAT Anycast
-		"192.0.0.170/32", // NAT64/DNS64 Discovery
-		"192.0.0.171/32", // NAT64/DNS64 Discovery
-		"192.0.2.0/24",   // Documentation (TEST-NET-1)
-		// "192.31.196.0/24",    // AS112-v4
-		"192.52.193.0/24", // AMT
-		// "192.88.99.0/24",  // Deprecated (6to4 Relay Anycast)
-		"192.88.99.2/32", // 6a44-relay anycast address
-		"192.168.0.0/16", // Private-Use
-		// "192.175.48.0/24",    // Direct Delegation AS112 Service
-		"198.18.0.0/15",      // Benchmarking
-		"198.51.100.0/24",    // Documentation (TEST-NET-2)
-		"203.0.113.0/24",     // Documentation (TEST-NET-3)
-		"240.0.0.0/4",        // Reserved
-		"255.255.255.255/32", // Limited Broadcast
-
-		// https://www.iana.org/assignments/multicast-addresses
-		"224.0.0.0/4",
-
-		// https://www.iana.org/assignments/iana-ipv6-special-registry
-		"::1/128", // Loopback Address
-		"::/128",  // Unspecified Address
-		// "::ffff:0:0/96",     // IPv4-mapped Address
-		"64:ff9b::/96",   // IPv4-IPv6 Translat.
-		"64:ff9b:1::/48", // IPv4-IPv6 Translat.
-		"100::/64",       // Discard-Only Address Block
-		"100:0:0:1::/64", // Dummy IPv6 Prefix
-		// "2001::/23",      // IETF Protocol Assignments
-		"2001::/32",     // TEREDO
-		"2001:1::1/128", // Port Control Protocol Anycast
-		"2001:1::2/128", // Traversal Using Relays around NAT Anycast
-		"2001:1::3/128", // DNS-SD Service Registration Protocol Anycast
-		"2001:2::/48",   // Benchmarking
-		"2001:3::/32",   // AMT
-		// "2001:4:112::/48", // AS112-v6
-		// "2001:10::/28",    // Deprecated (previously ORCHID)
-		"2001:20::/28",  // ORCHIDv2
-		"2001:30::/28",  // Drone Remote ID Protocol Entity Tags (DETs) Prefix
-		"2001:db8::/32", // Documentation
-		"2002::/16",     // 6to4
-		// "2620:4f:8000::/48", // Direct Delegation AS112 Service
-		"3fff::/20", // Documentation
-		"5f00::/16", // Segment Routing (SRv6) SIDs
-		"fc00::/7",  // Unique-Local
-		"fe80::/10", // Link-Local Unicast
-
-		// https://www.iana.org/assignments/ipv6-multicast-addresses
-		"ff00::/8",
-	}))))
-})
-
-func GetPrivateIPMatcher() IPMatcher { return privateIPMatcher() }
-
-var privateDomainMatcher = sync.OnceValue(func() DomainMatcher {
-	return common.Must2(DomainReg.BuildDomainMatcher(common.Must2(ParseDomainRules([]string{
-		"lan",
-		"localdomain",
-		"example",
-		"invalid",
-		"localhost",
-		"test",
-		"local",
-		"home.arpa",
-		"internal",
-		"regexp:^[a-z]([a-z0-9-]{0,61}[a-z0-9])?$", // Dotless domains
-	}, Domain_Domain))))
-})
-
-func GetPrivateDomainMatcher() DomainMatcher { return privateDomainMatcher() }
@@ -82,10 +82,19 @@ func (f *MphDomainMatcherFactory) BuildMatcher(rules []*DomainRule) (DomainMatch
 			}
 			g.Add(m, uint32(i))
 		case *DomainRule_Geosite:
-			err := loadSiteMatchers(v.Geosite, func(m strmatcher.Matcher) { g.Add(m, uint32(i)) })
+			domains, err := loadSiteWithAttrs(v.Geosite.File, v.Geosite.Code, v.Geosite.Attrs)
 			if err != nil {
 				return nil, err
 			}
+			for j, d := range domains {
+				domains[j] = nil // peak mem
+				m, err := parseDomain(d)
+				if err != nil {
+					errors.LogError(context.Background(), "ignore invalid geosite entry in ", v.Geosite.File, ":", v.Geosite.Code, " at index ", j, ", ", err)
+					continue
+				}
+				g.Add(m, uint32(i))
+			}
 		default:
 			panic("unknown domain rule type")
 		}
@@ -99,12 +108,12 @@ func (f *MphDomainMatcherFactory) BuildMatcher(rules []*DomainRule) (DomainMatch
 	return g, nil
 }

-type CompactMphDomainMatcherFactory struct {
+type CompactDomainMatcherFactory struct {
 	sync.Mutex
-	shared *utils.WeakCacheMap[string, strmatcher.MphValueMatcher]
+	shared *utils.WeakCacheMap[string, strmatcher.LinearAnyMatcher]
 }

-func (f *CompactMphDomainMatcherFactory) getOrCreateFrom(rule *GeoSiteRule) (*strmatcher.MphValueMatcher, error) {
+func (f *CompactDomainMatcherFactory) getOrCreateFrom(rule *GeoSiteRule) (strmatcher.MatcherSet, error) {
 	key := rule.File + ":" + rule.Code + "@" + rule.Attrs

 	f.Lock()
@@ -116,23 +125,33 @@ func (f *CompactMphDomainMatcherFactory) getOrCreateFrom(rule *GeoSiteRule) (*st
 	}
 	errors.LogDebug(context.Background(), "geodata geosite matcher cache MISS ", key)

-	s := strmatcher.NewMphValueMatcher()
-	if err := loadSiteMatchers(rule, func(m strmatcher.Matcher) { s.Add(m, 0) }); err != nil {
+	s := strmatcher.NewLinearAnyMatcher()
+	domains, err := loadSiteWithAttrs(rule.File, rule.Code, rule.Attrs)
+	if err != nil {
 		return nil, err
 	}
-	if err := s.Build(); err != nil {
-		return nil, err
+	for i, d := range domains {
+		domains[i] = nil // peak mem
+		m, err := parseDomain(d)
+		if err != nil {
+			errors.LogError(context.Background(), "ignore invalid geosite entry in ", rule.File, ":", rule.Code, " at index ", i, ", ", err)
+			continue
+		}
+		s.Add(m)
 	}
 	f.shared.Store(key, s)
-	return s, nil
+	return s, err
 }

 // BuildMatcher implements DomainMatcherFactory.
-func (f *CompactMphDomainMatcherFactory) BuildMatcher(rules []*DomainRule) (DomainMatcher, error) {
+func (f *CompactDomainMatcherFactory) BuildMatcher(rules []*DomainRule) (DomainMatcher, error) {
 	if len(rules) == 0 {
 		return nil, errors.New("empty domain rule list")
 	}
-	compact := new(CompactMphDomainMatcher)
+	compact := &CompactDomainMatcher{
+		matchers: make([]strmatcher.MatcherSet, 0, len(rules)),
+		values:   make([]uint32, 0, len(rules)),
+	}
 	for i, r := range rules {
 		switch v := r.Value.(type) {
 		case *DomainRule_Custom:
@@ -149,7 +168,8 @@ func (f *CompactMphDomainMatcherFactory) BuildMatcher(rules []*DomainRule) (Doma
 			if err != nil {
 				return nil, err
 			}
-			compact.combiner.Add(m, uint32(i))
+			compact.matchers = append(compact.matchers, m)
+			compact.values = append(compact.values, uint32(i))
 		default:
 			panic("unknown domain rule type")
 		}
@@ -157,40 +177,37 @@ func (f *CompactMphDomainMatcherFactory) BuildMatcher(rules []*DomainRule) (Doma
 	return compact, nil
 }

-type CompactMphDomainMatcher struct {
+type CompactDomainMatcher struct {
 	custom   strmatcher.ValueMatcher
-	combiner strmatcher.MphValueMatcherCombiner
+	matchers []strmatcher.MatcherSet
+	values   []uint32
 }

 // Match implements DomainMatcher.
-func (c *CompactMphDomainMatcher) Match(input string) []uint32 {
-	result := c.combiner.Match(input)
+func (c *CompactDomainMatcher) Match(input string) []uint32 {
+	var result []uint32
 	if c.custom != nil {
-		result = append(c.custom.Match(input), result...)
+		result = append(result, c.custom.Match(input)...)
+	}
+	for i, m := range c.matchers {
+		if m.MatchAny(input) {
+			result = append(result, c.values[i])
+		}
 	}
 	return result
 }

 // MatchAny implements DomainMatcher.
-func (c *CompactMphDomainMatcher) MatchAny(input string) bool {
+func (c *CompactDomainMatcher) MatchAny(input string) bool {
 	if c.custom != nil && c.custom.MatchAny(input) {
 		return true
 	}
-	return c.combiner.MatchAny(input)
-}
-
-// loadSiteMatchers calls add with a matcher for every domain of the geosite rule and logs the invalid ones.
-func loadSiteMatchers(rule *GeoSiteRule, add func(strmatcher.Matcher)) error {
-	i := 0
-	return loadSite(rule.File, rule.Code, rule.Attrs, func(t Domain_Type, value []byte) {
-		m, err := parseDomain(&Domain{Type: t, Value: string(value)})
-		if err != nil {
-			errors.LogError(context.Background(), "ignore invalid geosite entry in ", rule.File, ":", rule.Code, " at index ", i, ", ", err)
-		} else {
-			add(m)
+	for _, m := range c.matchers {
+		if m.MatchAny(input) {
+			return true
 		}
-		i++
-	})
+	}
+	return false
 }

 func parseDomain(d *Domain) (strmatcher.Matcher, error) {
@@ -203,7 +220,7 @@ func parseDomain(d *Domain) (strmatcher.Matcher, error) {
 	case Domain_Regex:
 		return strmatcher.Regex.New(d.Value)
 	case Domain_Domain:
-		return strmatcher.Domain.New(strings.ToLower(d.Value))
+		return strmatcher.Domain.New(d.Value)
 	case Domain_Full:
 		return strmatcher.Full.New(strings.ToLower(d.Value))
 	default:
@@ -214,7 +231,7 @@ func parseDomain(d *Domain) (strmatcher.Matcher, error) {
 func newDomainMatcherFactory() DomainMatcherFactory {
 	switch runtime.GOOS {
 	case "ios", "android":
-		return &CompactMphDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.MphValueMatcher]()}
+		return &CompactDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.LinearAnyMatcher]()}
 	default:
 		return &MphDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.MphValueMatcher]()}
 	}
@@ -4,7 +4,6 @@ import (
 	"path/filepath"
 	"reflect"
 	"slices"
-	"sync"
 	"testing"

 	"github.com/xtls/xray-core/common/geodata/strmatcher"
@@ -12,7 +11,7 @@ import (
 )

 func TestCompactDomainMatcher_PreservesCustomRuleIndices(t *testing.T) {
-	factory := &CompactMphDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.MphValueMatcher]()}
+	factory := &CompactDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.LinearAnyMatcher]()}
 	matcher, err := factory.BuildMatcher([]*DomainRule{
 		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Full, Value: "example.com"}}},
 		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Domain, Value: "example.com"}}},
@@ -33,7 +32,7 @@ func TestCompactDomainMatcher_PreservesCustomRuleIndices(t *testing.T) {
 func TestCompactDomainMatcher_PreservesMixedRuleIndices(t *testing.T) {
 	t.Setenv("xray.location.asset", filepath.Join("..", "..", "resources"))

-	factory := &CompactMphDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.MphValueMatcher]()}
+	factory := &CompactDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.LinearAnyMatcher]()}
 	matcher, err := factory.BuildMatcher([]*DomainRule{
 		{Value: &DomainRule_Geosite{Geosite: &GeoSiteRule{File: DefaultGeoSiteDat, Code: "CN"}}},
 		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Full, Value: "163.com"}}},
@@ -73,76 +72,3 @@ func TestMphDomainMatcher_MatchReturnsDetachedSlice(t *testing.T) {
 		t.Fatalf("Match() after caller mutation = %v, want %v", gotAgain, []uint32{0, 1})
 	}
 }
-
-// DNS sorts every Match result in place, so a matcher must never hand out a
-// slice it keeps, also when only its keyword or regex part matches.
-func TestDomainMatcher_MatchResultsCanBeSortedConcurrently(t *testing.T) {
-	t.Setenv("xray.location.asset", filepath.Join("..", "..", "resources"))
-
-	rules := []*DomainRule{
-		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Full, Value: "example.com"}}},
-		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Domain, Value: "example.com"}}},
-		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Substr, Value: "exam"}}},
-		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Regex, Value: `^ex.*\.org$`}}},
-		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Substr, Value: "exam"}}},
-		{Value: &DomainRule_Geosite{Geosite: &GeoSiteRule{File: DefaultGeoSiteDat, Code: "CN"}}},
-		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Full, Value: "only.full.test"}}},
-	}
-	cases := []struct {
-		input string
-		want  []uint32
-	}{
-		{"example.com", []uint32{0, 1, 2, 4}},
-		{"www.example.com", []uint32{1, 2, 4}},
-		{"exam.net", []uint32{2, 4}}, // keyword part only
-		{"example.org", []uint32{2, 3, 4}},
-		{"163.com", []uint32{5}},
-		{"www.163.com", []uint32{5}},
-		{"only.full.test", []uint32{6}}, // full part only
-		{"nomatch.test", nil},
-	}
-	factories := map[string]DomainMatcherFactory{
-		"mph":     &MphDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.MphValueMatcher]()},
-		"compact": &CompactMphDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.MphValueMatcher]()},
-	}
-	for name, factory := range factories {
-		t.Run(name, func(t *testing.T) {
-			matcher, err := factory.BuildMatcher(rules)
-			if err != nil {
-				t.Fatalf("BuildMatcher() failed: %v", err)
-			}
-			for _, c := range cases {
-				got := matcher.Match(c.input)
-				if sorted := slices.Sorted(slices.Values(got)); !slices.Equal(sorted, c.want) {
-					t.Fatalf("Match(%q) = %v, want %v", c.input, sorted, c.want)
-				}
-				got = got[:cap(got)]
-				for j := range got {
-					got[j] = ^uint32(0)
-				}
-				if again := slices.Sorted(slices.Values(matcher.Match(c.input))); !slices.Equal(again, c.want) {
-					t.Fatalf("Match(%q) after caller mutation = %v, want %v", c.input, again, c.want)
-				}
-			}
-
-			var wg sync.WaitGroup
-			for range 8 {
-				wg.Add(1)
-				go func() {
-					defer wg.Done()
-					for range 500 {
-						for _, c := range cases {
-							got := matcher.Match(c.input)
-							slices.Sort(got)
-							if !slices.Equal(got, c.want) {
-								t.Errorf("Match(%q) = %v, want %v", c.input, got, c.want)
-								return
-							}
-						}
-					}
-				}()
-			}
-			wg.Wait()
-		})
-	}
-}
@@ -6,14 +6,12 @@ import (
 	"sync/atomic"

 	"github.com/xtls/xray-core/common/errors"
-	"github.com/xtls/xray-core/common/utils"
-	"github.com/xtls/xray-core/common/uuid"
 )

 type DomainRegistry struct {
 	mu       sync.Mutex
 	factory  DomainMatcherFactory
-	matchers *utils.WeakCacheMap[uuid.UUID, DynamicDomainMatcher]
+	matchers []*DynamicDomainMatcher
 }

 func (r *DomainRegistry) BuildDomainMatcher(rules []*DomainRule) (DomainMatcher, error) {
@@ -26,7 +24,7 @@ func (r *DomainRegistry) BuildDomainMatcher(rules []*DomainRule) (DomainMatcher,
 	}

 	d := NewDynamicDomainMatcher(rules, m)
-	r.matchers.Store(uuid.New(), d)
+	r.matchers = append(r.matchers, d)
 	return d, nil
 }

@@ -34,20 +32,15 @@ func (r *DomainRegistry) Reload() error {
 	r.mu.Lock()
 	defer r.mu.Unlock()

-	var matchers []*DynamicDomainMatcher
-	r.matchers.Range(func(_ uuid.UUID, matcher *DynamicDomainMatcher) bool {
-		matchers = append(matchers, matcher)
-		return true
-	})
-	errors.LogInfo(context.Background(), "reloading GeoSite data for ", len(matchers), " domain matcher(s)")
+	errors.LogInfo(context.Background(), "reloading GeoSite data for ", len(r.matchers), " domain matcher(s)")

 	factory := newDomainMatcherFactory()
 	type reloadEntry struct {
 		dynamic *DynamicDomainMatcher
 		matcher DomainMatcher
 	}
-	reloaded := make([]reloadEntry, len(matchers))
-	for i, d := range matchers {
+	reloaded := make([]reloadEntry, len(r.matchers))
+	for i, d := range r.matchers {
 		m, err := factory.BuildMatcher(d.rules)
 		if err != nil {
 			errors.LogErrorInner(context.Background(), err, "failed to reload GeoSite data for domain matcher ", i)
@@ -59,14 +52,13 @@ func (r *DomainRegistry) Reload() error {
 		entry.dynamic.Reload(entry.matcher)
 	}
 	r.factory = factory
-	errors.LogInfo(context.Background(), "reloaded GeoSite data for ", len(matchers), " domain matcher(s)")
+	errors.LogInfo(context.Background(), "reloaded GeoSite data for ", len(r.matchers), " domain matcher(s)")
 	return nil
 }

 func newDomainRegistry() *DomainRegistry {
 	return &DomainRegistry{
-		factory:  newDomainMatcherFactory(),
-		matchers: utils.NewWeakCacheMap[uuid.UUID, DynamicDomainMatcher](),
+		factory: newDomainMatcherFactory(),
 	}
 }

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.12
-// 	protoc        (unknown)
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
 // source: common/geodata/geodat.proto

 package geodata
@@ -5,24 +5,21 @@ import (
 	"bytes"
 	"io"
 	"runtime"
-	"slices"
 	"strings"
-	"unicode/utf8"

 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/platform/filesystem"

-	"google.golang.org/protobuf/encoding/protowire"
 	"google.golang.org/protobuf/proto"
 )

 func checkFile(file, code string) error {
-	r, size, err := filesystem.OpenAsset(file)
+	r, err := filesystem.OpenAsset(file)
 	if err != nil {
 		return errors.New("failed to open ", file).Base(err)
 	}
 	defer r.Close()
-	if _, err := find(r, []byte(code), false, size); err != nil {
+	if _, err := find(r, []byte(code), false); err != nil {
 		return errors.New("failed to check code ", code, " from ", file).Base(err)
 	}
 	return nil
@@ -30,12 +27,12 @@ func checkFile(file, code string) error {

 func loadFile(file, code string) ([]byte, error) {
 	runtime.GC() // peak mem
-	r, size, err := filesystem.OpenAsset(file)
+	r, err := filesystem.OpenAsset(file)
 	if err != nil {
 		return nil, errors.New("failed to open ", file).Base(err)
 	}
 	defer r.Close()
-	bs, err := find(r, []byte(code), true, size)
+	bs, err := find(r, []byte(code), true)
 	if err != nil {
 		return nil, errors.New("failed to load code ", code, " from ", file).Base(err)
 	}
@@ -55,56 +52,17 @@ func loadIP(file, code string) ([]*CIDR, error) {
 	return geoip.Cidr, nil
 }

-// loadSite calls fn, in file order, with the type and value of every domain of the geosite code
-// that has all the "@"-separated attrs. It decodes the entry while reading the file instead of
-// unmarshalling it into a []*Domain, so value is only valid during fn.
-func loadSite(file, code, attrs string, fn func(Domain_Type, []byte)) error {
-	runtime.GC() // peak mem
-	r, size, err := filesystem.OpenAsset(file)
+func loadSite(file, code string) ([]*Domain, error) {
+	bs, err := loadFile(file, code)
 	if err != nil {
-		return errors.New("failed to open ", file).Base(err)
+		return nil, err
 	}
-	defer r.Close()
-	br := bufio.NewReaderSize(r, 64*1024)
-	n, err := seek(br, []byte(code), size)
-	if err != nil {
-		return errors.New("failed to load code ", code, " from ", file).Base(err)
+	defer runtime.GC() // peak mem
+	var geosite GeoSite
+	if err := proto.Unmarshal(bs, &geosite); err != nil {
+		return nil, errors.New("error unmarshal Site in ", file, ":", code).Base(err)
 	}
-	loadErr := func(err error) error {
-		if err == io.EOF {
-			err = io.ErrUnexpectedEOF
-		}
-		return errors.New("failed to load code ", code, " from ", file).Base(err)
-	}
-	unmarshalErr := func(err error) error {
-		return errors.New("error unmarshal Site in ", file, ":", code).Base(err)
-	}
-	d := newSiteDecoder(attrs, fn)
-	for n > 0 {
-		w, err := br.Peek(min(n, br.Size()))
-		if err != nil {
-			return loadErr(err)
-		}
-		used, err := d.decode(w, len(w) < n)
-		if err != nil {
-			return unmarshalErr(err)
-		}
-		if used == 0 {
-			break // a field longer than the buffer
-		}
-		br.Discard(used)
-		n -= used
-	}
-	if n > 0 {
-		w := make([]byte, n)
-		if _, err := io.ReadFull(br, w); err != nil {
-			return loadErr(err)
-		}
-		if _, err := d.decode(w, false); err != nil {
-			return unmarshalErr(err)
-		}
-	}
-	return nil
+	return geosite.Domain, nil
 }

 func decodeVarint(br *bufio.Reader) (uint64, error) {
@@ -114,9 +72,6 @@ func decodeVarint(br *bufio.Reader) (uint64, error) {
 		if err != nil {
 			return 0, err
 		}
-		if shift == 63 && b > 1 {
-			break // Only one value bit fits in the tenth byte.
-		}
 		x |= (uint64(b) & 0x7F) << shift
 		if (b & 0x80) == 0 {
 			return x, nil
@@ -126,66 +81,69 @@ func decodeVarint(br *bufio.Reader) (uint64, error) {
 	return 0, errors.New("varint overflow")
 }

-func find(r io.Reader, code []byte, readBody bool, size int64) ([]byte, error) {
-	br := bufio.NewReaderSize(r, 64*1024)
-	bodyL, err := seek(br, code, size)
-	if err != nil || !readBody {
-		return nil, err
-	}
-	out := make([]byte, bodyL)
-	if _, err := io.ReadFull(br, out); err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-// seek advances br to the body of the entry for code and returns the body length.
-func seek(br *bufio.Reader, code []byte, size int64) (int, error) {
+func find(r io.Reader, code []byte, readBody bool) ([]byte, error) {
 	codeL := len(code)
 	if codeL == 0 {
-		return 0, errors.New("empty code")
+		return nil, errors.New("empty code")
 	}
+
+	br := bufio.NewReaderSize(r, 64*1024)
 	need := 2 + codeL // TODO: if code too long
+	prefixBuf := make([]byte, need)

 	for {
-		tag, err := br.ReadByte()
-		if err != nil {
-			return 0, err
+		if _, err := br.ReadByte(); err != nil {
+			return nil, err
 		}

 		x, err := decodeVarint(br)
 		if err != nil {
-			return 0, err
-		}
-		if x == 0 || x > uint64(size) || x > uint64(^uint(0)>>1) {
-			return 0, errors.New("invalid body length: ", x)
+			return nil, err
 		}
 		bodyL := int(x)
+		if bodyL <= 0 {
+			return nil, errors.New("invalid body length: ", bodyL)
+		}

-		// Peek no more than the buffer holds: a code longer than the buffer cannot match a single
-		// length byte anyway, so a short peek only skips it, as base find (io.ReadFull) does.
-		prefix, err := br.Peek(min(bodyL, need, br.Size()))
-		if err != nil {
-			if err == io.EOF && len(prefix) > 0 {
-				err = io.ErrUnexpectedEOF // as io.ReadFull
+		prefixL := bodyL
+		if prefixL > need {
+			prefixL = need
+		}
+		prefix := prefixBuf[:prefixL]
+		if _, err := io.ReadFull(br, prefix); err != nil {
+			return nil, err
+		}
+
+		match := false
+		if bodyL >= need {
+			if int(prefix[1]) == codeL && bytes.Equal(prefix[2:need], code) {
+				if !readBody {
+					return nil, nil
+				}
+				match = true
 			}
-			return 0, err
 		}
-		if tag == 0x0a && bodyL >= need && len(prefix) >= need &&
-			prefix[0] == 0x0a && int(prefix[1]) == codeL && bytes.Equal(prefix[2:], code) {
-			return bodyL, nil
+
+		remain := bodyL - prefixL
+		if match {
+			out := make([]byte, bodyL)
+			copy(out, prefix)
+			if remain > 0 {
+				if _, err := io.ReadFull(br, out[prefixL:]); err != nil {
+					return nil, err
+				}
+			}
+			return out, nil
 		}
-		if _, err := br.Discard(bodyL); err != nil {
-			return 0, err
+
+		if remain > 0 {
+			if _, err := br.Discard(remain); err != nil {
+				return nil, err
+			}
 		}
 	}
 }

-// AttributeMatcher, HasAttrMatcher, AllAttrsMatcher and NewAllAttrsMatcher are the exported
-// attribute helpers that have been part of this package's API since #5814. The streaming loader
-// above filters attributes itself without building a *Domain, so it does not use them, but they
-// are kept for external callers. Their behaviour is unchanged.
-
 type AttributeMatcher interface {
 	Match(*Domain) bool
 }
@@ -227,137 +185,23 @@ func NewAllAttrsMatcher(attrs string) AttributeMatcher {
 	return m
 }

-var errInvalidUTF8 = errors.New("string field contains invalid UTF-8")
+func loadSiteWithAttrs(file, code, attrs string) ([]*Domain, error) {
+	domains, err := loadSite(file, code)
+	if err != nil {
+		return nil, err
+	}

-type siteDecoder struct {
-	want []string
-	has  []bool
-	fn   func(Domain_Type, []byte)
-}
+	matcher := NewAllAttrsMatcher(attrs)
+	if matcher == nil {
+		return domains, nil
+	}

-func newSiteDecoder(attrs string, fn func(Domain_Type, []byte)) *siteDecoder {
-	d := &siteDecoder{fn: fn}
-	if attrs != "" {
-		d.want = strings.Split(attrs, "@")
-		d.has = make([]bool, len(d.want))
+	filtered := make([]*Domain, 0, len(domains))
+	for _, d := range domains {
+		if matcher.Match(d) {
+			filtered = append(filtered, d)
+		}
 	}
-	return d
-}

-// decode walks the whole fields at the start of b, a part of an encoded GeoSite (see geodat.proto),
-// calls fn for every domain that has all attrs and returns how many bytes it used. A field cut off
-// by the end of b is an error unless more is set. It accepts and rejects what proto.Unmarshal does.
-func (d *siteDecoder) decode(b []byte, more bool) (int, error) {
-	used := 0
-	for used < len(b) {
-		f, n, err := consumeField(b[used:])
-		if err == io.ErrUnexpectedEOF && more {
-			break
-		}
-		if err != nil {
-			return used, err
-		}
-		used += n
-		if f.typ != protowire.BytesType {
-			continue
-		}
-		switch f.num {
-		case 1: // code
-			if !utf8.Valid(f.v) {
-				return used, errInvalidUTF8
-			}
-		case 2: // domain
-			t, value, err := decodeDomain(f.v, d.want, d.has)
-			if err != nil {
-				return used, err
-			}
-			if !slices.Contains(d.has, false) {
-				d.fn(t, value)
-			}
-		}
-	}
-	return used, nil
-}
-
-// decodeDomain decodes an encoded Domain and sets has[i] if one of its attributes has the key want[i].
-func decodeDomain(b []byte, want []string, has []bool) (t Domain_Type, value []byte, err error) {
-	clear(has)
-	for len(b) > 0 {
-		f, n, err := consumeField(b)
-		if err != nil {
-			return 0, nil, err
-		}
-		b = b[n:]
-		switch {
-		case f.num == 1 && f.typ == protowire.VarintType: // type
-			t = Domain_Type(f.x)
-		case f.num == 2 && f.typ == protowire.BytesType: // value
-			if !utf8.Valid(f.v) {
-				return 0, nil, errInvalidUTF8
-			}
-			value = f.v
-		case f.num == 3 && f.typ == protowire.BytesType: // attribute
-			key, err := decodeAttributeKey(f.v)
-			if err != nil {
-				return 0, nil, err
-			}
-			for i, w := range want {
-				if string(key) == w {
-					has[i] = true
-				}
-			}
-		}
-	}
-	return t, value, nil
-}
-
-// decodeAttributeKey returns the key of an encoded Domain.Attribute.
-func decodeAttributeKey(b []byte) ([]byte, error) {
-	var key []byte
-	for len(b) > 0 {
-		f, n, err := consumeField(b)
-		if err != nil {
-			return nil, err
-		}
-		b = b[n:]
-		if f.num == 1 && f.typ == protowire.BytesType {
-			if !utf8.Valid(f.v) {
-				return nil, errInvalidUTF8
-			}
-			key = f.v
-		}
-	}
-	return key, nil
-}
-
-type protoField struct {
-	num protowire.Number
-	typ protowire.Type
-	v   []byte // payload of a length-delimited field
-	x   uint64 // value of a varint field
-}
-
-// consumeField parses the first field of an encoded message and returns it with its length.
-func consumeField(b []byte) (protoField, int, error) {
-	num, typ, n := protowire.ConsumeTag(b)
-	if n < 0 {
-		return protoField{}, 0, protowire.ParseError(n)
-	}
-	if num > protowire.MaxValidNumber {
-		return protoField{}, 0, errors.New("invalid field number ", num)
-	}
-	f := protoField{num: num, typ: typ}
-	var m int
-	switch typ {
-	case protowire.BytesType:
-		f.v, m = protowire.ConsumeBytes(b[n:])
-	case protowire.VarintType:
-		f.x, m = protowire.ConsumeVarint(b[n:])
-	default:
-		m = protowire.ConsumeFieldValue(num, typ, b[n:])
-	}
-	if m < 0 {
-		return protoField{}, 0, protowire.ParseError(m)
-	}
-	return f, n + m, nil
+	return filtered, nil
 }
@@ -1,336 +0,0 @@
-package geodata
-
-import (
-	"bytes"
-	"fmt"
-	"os"
-	"path/filepath"
-	"slices"
-	"strings"
-	"testing"
-
-	"google.golang.org/protobuf/encoding/protowire"
-	"google.golang.org/protobuf/proto"
-)
-
-func TestFindChecksEntryAndCodeTags(t *testing.T) {
-	for _, payload := range [][]byte{
-		{0x12, 6, 0x0a, 4, 'T', 'E', 'S', 'T'}, // Unknown field posing as entry.
-		{0x08, 6, 0x0a, 4, 'T', 'E', 'S', 'T'}, // Wrong entry wire type.
-		{0x0a, 6, 0x1a, 4, 'T', 'E', 'S', 'T'}, // Unknown field posing as code.
-		{0x0a, 6, 0x08, 4, 'T', 'E', 'S', 'T'}, // Wrong code wire type.
-	} {
-		if _, err := find(bytes.NewReader(payload), []byte("TEST"), true, int64(len(payload))); err == nil {
-			t.Fatalf("matched incorrect entry/code tags in %x", payload)
-		}
-	}
-}
-
-func TestLoadFileRejectsVarintOverflow(t *testing.T) {
-	payload := []byte{
-		0x0a,
-		0x86, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x02, // 2^64 + 6
-		0x0a, 0x04, 'T', 'E', 'S', 'T',
-	}
-	dir := t.TempDir()
-	t.Setenv("xray.location.asset", dir)
-	if err := os.WriteFile(filepath.Join(dir, "overflow.dat"), payload, 0o600); err != nil {
-		t.Fatal(err)
-	}
-	if _, err := loadFile("overflow.dat", "TEST"); err == nil || !strings.Contains(err.Error(), "varint overflow") {
-		t.Fatalf("want varint overflow, got %v", err)
-	}
-}
-
-func TestLoadFileRejectsOversizedEntry(t *testing.T) {
-	payload := []byte{
-		0x0a, 0x03, 0x0a, 0x01, 'A', // A valid entry before the oversized one.
-		0x0a, 0x80, 0x80, 0x80, 0x80, 0x04, // Entry length: 1 GiB.
-		0x0a, 0x04, 'T', 'E', 'S', 'T',
-	}
-	dir := t.TempDir()
-	t.Setenv("xray.location.asset", dir)
-	if err := os.WriteFile(filepath.Join(dir, "oversized.dat"), payload, 0o600); err != nil {
-		t.Fatal(err)
-	}
-	// Check without allocating the body first, so a regression fails safely.
-	if err := checkFile("oversized.dat", "TEST"); err == nil {
-		t.Fatal("accepted an entry length larger than the file")
-	}
-	if _, err := loadFile("oversized.dat", "TEST"); err == nil || !strings.Contains(err.Error(), "invalid body length") {
-		t.Fatalf("want invalid body length, got %v", err)
-	}
-	if err := loadSite("oversized.dat", "TEST", "", func(Domain_Type, []byte) {}); err == nil || !strings.Contains(err.Error(), "invalid body length") {
-		t.Fatalf("want invalid body length, got %v", err)
-	}
-}
-
-type siteEntry struct {
-	Type  Domain_Type
-	Value string
-}
-
-// unmarshalSite is what loadSite used to do: proto.Unmarshal, then keep the domains that have all attrs.
-func unmarshalSite(b []byte, attrs string) ([]siteEntry, error) {
-	var site GeoSite
-	if err := proto.Unmarshal(b, &site); err != nil {
-		return nil, err
-	}
-	var entries []siteEntry
-	for _, d := range site.Domain {
-		ok := true
-		for _, key := range strings.Split(attrs, "@") {
-			ok = ok && (attrs == "" || slices.ContainsFunc(d.Attribute, func(a *Domain_Attribute) bool { return a.Key == key }))
-		}
-		if ok {
-			entries = append(entries, siteEntry{d.Type, d.Value})
-		}
-	}
-	return entries, nil
-}
-
-func checkDecodeSite(t *testing.T, name string, b []byte, attrs string) {
-	t.Helper()
-	want, wantErr := unmarshalSite(b, attrs)
-	var got []siteEntry
-	_, err := newSiteDecoder(attrs, func(typ Domain_Type, value []byte) {
-		got = append(got, siteEntry{typ, string(value)})
-	}).decode(b, false)
-	if (err == nil) != (wantErr == nil) {
-		t.Fatalf("%s@%s: error %v, proto.Unmarshal: %v", name, attrs, err, wantErr)
-	}
-	if err == nil && !slices.Equal(got, want) {
-		t.Fatalf("%s@%s: got %v, want %v", name, attrs, got, want)
-	}
-}
-
-func TestDecodeSiteMatchesUnmarshal(t *testing.T) {
-	bs, err := os.ReadFile(filepath.Join("..", "..", "resources", DefaultGeoSiteDat))
-	if err != nil {
-		t.Fatal(err)
-	}
-	for len(bs) > 0 {
-		num, typ, n := protowire.ConsumeTag(bs)
-		if n < 0 || num != 1 || typ != protowire.BytesType {
-			t.Fatal("unexpected GeoSiteList field")
-		}
-		entry, m := protowire.ConsumeBytes(bs[n:])
-		if m < 0 {
-			t.Fatal(protowire.ParseError(m))
-		}
-		bs = bs[n+m:]
-
-		var site GeoSite
-		if err := proto.Unmarshal(entry, &site); err != nil {
-			t.Fatal(err)
-		}
-		queries := []string{"", "none"}
-		for _, d := range site.Domain {
-			for _, a := range d.Attribute {
-				if !slices.Contains(queries, a.Key) {
-					queries = append(queries, a.Key, a.Key+"@none")
-				}
-			}
-		}
-		for _, attrs := range queries {
-			checkDecodeSite(t, site.Code, entry, attrs)
-		}
-	}
-}
-
-func TestDecodeSiteUnusualEncodings(t *testing.T) {
-	field := func(num protowire.Number, v []byte) []byte {
-		return protowire.AppendBytes(protowire.AppendTag(nil, num, protowire.BytesType), v)
-	}
-	typ := func(v Domain_Type) []byte {
-		return protowire.AppendVarint(protowire.AppendTag(nil, 1, protowire.VarintType), uint64(v))
-	}
-	value := func(s string) []byte { return field(2, []byte(s)) }
-	attr := func(keys ...string) []byte {
-		var b []byte
-		for _, k := range keys {
-			b = append(b, field(1, []byte(k))...)
-		}
-		return field(3, b)
-	}
-	domain := func(fields ...[]byte) []byte { return field(2, slices.Concat(fields...)) }
-	unknown := protowire.AppendFixed32(protowire.AppendTag(nil, 9, protowire.Fixed32Type), 1)
-
-	for name, b := range map[string][]byte{
-		"unknown field":   domain(typ(Domain_Full), unknown, value("example.com")),
-		"repeated value":  domain(value("a.com"), typ(Domain_Full), value("b.com")),
-		"repeated type":   domain(typ(Domain_Full), value("a.com"), typ(Domain_Regex)),
-		"repeated key":    domain(value("a.com"), attr("cn", "ads")),
-		"type as bytes":   domain(field(1, []byte("x")), value("a.com")),
-		"no value":        domain(typ(Domain_Domain), attr("cn")),
-		"truncated":       domain(typ(Domain_Full), value("example.com"))[:10],
-		"invalid utf8":    domain(value("example.\xff")),
-		"invalid key":     domain(value("a.com"), attr("\xff")),
-		"bad field":       protowire.AppendVarint(protowire.AppendTag(nil, protowire.MaxValidNumber+1, protowire.VarintType), 1),
-		"stray end group": protowire.AppendTag(nil, 5, protowire.EndGroupType),
-	} {
-		for _, attrs := range []string{"", "cn", "ads", "cn@ads"} {
-			checkDecodeSite(t, name, b, attrs)
-		}
-	}
-}
-
-// TestLoadSiteReadsInPieces covers what real lists never do: an entry far longer than the read
-// buffer, with a field longer than the buffer in the middle, and a file cut short.
-func TestLoadSiteReadsInPieces(t *testing.T) {
-	site := &GeoSite{Code: "BIG"}
-	for i := range 5000 {
-		d := &Domain{Type: Domain_Domain, Value: strings.Repeat("x", i%40) + ".example.com"}
-		if i%3 == 0 {
-			d.Attribute = []*Domain_Attribute{{Key: "cn"}}
-		}
-		if i == 2500 {
-			d = &Domain{Type: Domain_Regex, Value: strings.Repeat("a", 100_000)}
-		}
-		site.Domain = append(site.Domain, d)
-	}
-	list := &GeoSiteList{Entry: []*GeoSite{{Code: "SMALL", Domain: []*Domain{{Type: Domain_Full, Value: "a.com"}}}, site}}
-	bs, err := proto.Marshal(list)
-	if err != nil {
-		t.Fatal(err)
-	}
-	entry, err := proto.Marshal(site)
-	if err != nil {
-		t.Fatal(err)
-	}
-	dir := t.TempDir()
-	t.Setenv("xray.location.asset", dir)
-	write := func(b []byte) {
-		if err := os.WriteFile(filepath.Join(dir, "big.dat"), b, 0o644); err != nil {
-			t.Fatal(err)
-		}
-	}
-	for _, attrs := range []string{"", "cn"} {
-		want, _ := unmarshalSite(entry, attrs)
-		var got []siteEntry
-		write(bs)
-		err := loadSite("big.dat", "BIG", attrs, func(typ Domain_Type, value []byte) {
-			got = append(got, siteEntry{typ, string(value)})
-		})
-		if err != nil || !slices.Equal(got, want) {
-			t.Fatalf("attrs %q: %d entries, want %d, error %v", attrs, len(got), len(want), err)
-		}
-		for _, cut := range []int{30_000, len(bs) - 150_000, len(bs) - 1} {
-			write(bs[:cut])
-			if err := loadSite("big.dat", "BIG", attrs, func(Domain_Type, []byte) {}); err == nil {
-				t.Fatalf("file cut at %d of %d: no error", cut, len(bs))
-			}
-		}
-	}
-}
-
-// oneEntryGeoSiteFile wraps an encoded GeoSite as a one-entry GeoSiteList, the file loadSite reads.
-func oneEntryGeoSiteFile(entry []byte) []byte {
-	return protowire.AppendBytes(protowire.AppendTag(nil, 1, protowire.BytesType), entry)
-}
-
-// TestLoadSiteWindowedMatchesSingleShot checks that the windowed reader in loadSite (its Peek/Discard
-// loop, the more-break when a field is cut by a window edge, the used==0 fallback for a field longer
-// than the buffer, and the tail path) reaches exactly the same result as decoding the whole entry at
-// once, for a category several 64 KiB windows long, valid and then mutated near a window edge and
-// early in the file: same error-or-not, and the same emitted (type, value) sequence when both accept.
-func TestLoadSiteWindowedMatchesSingleShot(t *testing.T) {
-	const window = 64 * 1024
-	site := &GeoSite{Code: "BIG"}
-	for i := range 12000 { // ~250 KiB, four windows
-		d := &Domain{Type: Domain_Domain, Value: fmt.Sprintf("host%d.%s.example.com", i, strings.Repeat("y", i%30))}
-		if i%3 == 0 {
-			d.Attribute = []*Domain_Attribute{{Key: "cn"}}
-		}
-		site.Domain = append(site.Domain, d)
-	}
-	// a field longer than the buffer, straddling the third window, to force the used==0 fallback
-	site.Domain = slices.Insert(site.Domain, 8000, &Domain{Type: Domain_Regex, Value: strings.Repeat("a", 90_000)})
-	entry, err := proto.Marshal(site)
-	if err != nil {
-		t.Fatal(err)
-	}
-	dir := t.TempDir()
-	t.Setenv("xray.location.asset", dir)
-
-	// mutations of the encoded entry: unchanged, a byte flipped at several offsets (early windows and
-	// either side of a window edge), and truncations at the same places.
-	type mut struct {
-		name string
-		make func([]byte) []byte
-	}
-	muts := []mut{{"valid", func(b []byte) []byte { return b }}}
-	for _, off := range []int{3, 40, 4000, window - 1, window, window + 1, 2*window - 2, 2 * window} {
-		if off < len(entry) {
-			off := off
-			muts = append(muts, mut{fmt.Sprintf("flip@%d", off), func(b []byte) []byte {
-				c := slices.Clone(b)
-				c[off] ^= 0xff
-				return c
-			}})
-			muts = append(muts, mut{fmt.Sprintf("cut@%d", off), func(b []byte) []byte { return slices.Clone(b[:off]) }})
-		}
-	}
-
-	for _, attrs := range []string{"", "cn"} {
-		for _, m := range muts {
-			e := m.make(entry)
-			// single-shot reference: decode the whole entry in one call
-			var want []siteEntry
-			_, wantErr := newSiteDecoder(attrs, func(typ Domain_Type, value []byte) {
-				want = append(want, siteEntry{typ, string(value)})
-			}).decode(e, false)
-			// windowed: loadSite reads the file 64 KiB at a time
-			if err := os.WriteFile(filepath.Join(dir, "w.dat"), oneEntryGeoSiteFile(e), 0o644); err != nil {
-				t.Fatal(err)
-			}
-			var got []siteEntry
-			gotErr := loadSite("w.dat", "BIG", attrs, func(typ Domain_Type, value []byte) {
-				got = append(got, siteEntry{typ, string(value)})
-			})
-			if (gotErr == nil) != (wantErr == nil) {
-				t.Fatalf("%s attrs=%q: windowed err %v, single-shot err %v", m.name, attrs, gotErr, wantErr)
-			}
-			if gotErr == nil && !slices.Equal(got, want) {
-				t.Fatalf("%s attrs=%q: windowed got %d entries, single-shot %d", m.name, attrs, len(got), len(want))
-			}
-		}
-	}
-}
-
-// TestLoadSiteLongCode covers a geosite entry whose code is longer than the 64 KiB read buffer. seek
-// must skip it (find compares a single length byte, so it never matches such a code) and still find a
-// later entry, and looking the long code up must fail cleanly, like a missing code, not panic.
-func TestLoadSiteLongCode(t *testing.T) {
-	longCode := strings.Repeat("Z", 70000)
-	list := &GeoSiteList{Entry: []*GeoSite{
-		{Code: "FIRST", Domain: []*Domain{{Type: Domain_Full, Value: "first.com"}}},
-		{Code: longCode, Domain: []*Domain{{Type: Domain_Full, Value: "huge.com"}}},
-		{Code: "AFTER", Domain: []*Domain{{Type: Domain_Domain, Value: "after.com"}}},
-	}}
-	bs, err := proto.Marshal(list)
-	if err != nil {
-		t.Fatal(err)
-	}
-	dir := t.TempDir()
-	t.Setenv("xray.location.asset", dir)
-	if err := os.WriteFile(filepath.Join(dir, "lc.dat"), bs, 0o644); err != nil {
-		t.Fatal(err)
-	}
-	collect := func(code string) ([]siteEntry, error) {
-		var got []siteEntry
-		err := loadSite("lc.dat", code, "", func(typ Domain_Type, value []byte) {
-			got = append(got, siteEntry{typ, string(value)})
-		})
-		return got, err
-	}
-	if got, err := collect("FIRST"); err != nil || !slices.Equal(got, []siteEntry{{Domain_Full, "first.com"}}) {
-		t.Fatalf("FIRST: %v %v", got, err)
-	}
-	if got, err := collect("AFTER"); err != nil || !slices.Equal(got, []siteEntry{{Domain_Domain, "after.com"}}) {
-		t.Fatalf("AFTER (past the oversized entry): %v %v", got, err)
-	}
-	if _, err := collect(longCode); err == nil {
-		t.Fatal("oversized code: expected a not-found error, got nil")
-	}
-}
@@ -400,13 +400,13 @@ func TestIPMatcher4CN(t *testing.T) {
 	}
 }

-func TestIPMatcher6RU(t *testing.T) {
+func TestIPMatcher6US(t *testing.T) {
 	t.Setenv("xray.location.asset", filepath.Join("..", "..", "resources"))

-	matcher := buildIPMatcher("geoip:ru")
+	matcher := buildIPMatcher("geoip:us")

-	if !matcher.Match(xnet.ParseAddress("2a02:6b8::feed:0ff").IP()) {
-		t.Error("expect RU geoip contain 2a02:6b8::feed:0ff, but actually not")
+	if !matcher.Match(xnet.ParseAddress("2001:4860:4860::8888").IP()) {
+		t.Error("expect US geoip contain 2001:4860:4860::8888, but actually not")
 	}
 }

@@ -423,11 +423,11 @@ func BenchmarkIPMatcher4CN(b *testing.B) {
 	}
 }

-func BenchmarkIPMatcher6RU(b *testing.B) {
+func BenchmarkIPMatcher6US(b *testing.B) {
 	b.Setenv("xray.location.asset", filepath.Join("..", "..", "resources"))

-	matcher := buildIPMatcher("geoip:ru")
-	ip := xnet.ParseAddress("2a02:6b8::feed:0ff").IP()
+	matcher := buildIPMatcher("geoip:us")
+	ip := xnet.ParseAddress("2001:4860:4860::8888").IP()

 	b.ResetTimer()

@@ -7,27 +7,25 @@ import (

 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/utils"
-	"github.com/xtls/xray-core/common/uuid"
 )

 type IPRegistry struct {
-	mu       sync.Mutex
-	factory  *IPSetFactory
-	matchers *utils.WeakCacheMap[uuid.UUID, DynamicIPMatcher]
+	mu           sync.Mutex
+	ipsetFactory *IPSetFactory
+	matchers     []*DynamicIPMatcher
 }

 func (r *IPRegistry) BuildIPMatcher(rules []*IPRule) (IPMatcher, error) {
 	r.mu.Lock()
 	defer r.mu.Unlock()

-	m, err := buildOptimizedIPMatcher(r.factory, rules)
+	m, err := buildOptimizedIPMatcher(r.ipsetFactory, rules)
 	if err != nil {
 		return nil, err
 	}

 	d := NewDynamicIPMatcher(rules, m)
-	r.matchers.Store(uuid.New(), d)
+	r.matchers = append(r.matchers, d)
 	return d, nil
 }

@@ -35,20 +33,15 @@ func (r *IPRegistry) Reload() error {
 	r.mu.Lock()
 	defer r.mu.Unlock()

-	var matchers []*DynamicIPMatcher
-	r.matchers.Range(func(_ uuid.UUID, matcher *DynamicIPMatcher) bool {
-		matchers = append(matchers, matcher)
-		return true
-	})
-	errors.LogInfo(context.Background(), "reloading GeoIP data for ", len(matchers), " IP matcher(s)")
+	errors.LogInfo(context.Background(), "reloading GeoIP data for ", len(r.matchers), " IP matcher(s)")

 	factory := newIPSetFactory()
 	type reloadEntry struct {
 		dynamic *DynamicIPMatcher
 		matcher IPMatcher
 	}
-	reloaded := make([]reloadEntry, len(matchers))
-	for i, d := range matchers {
+	reloaded := make([]reloadEntry, len(r.matchers))
+	for i, d := range r.matchers {
 		m, err := buildOptimizedIPMatcher(factory, d.rules)
 		if err != nil {
 			errors.LogErrorInner(context.Background(), err, "failed to reload GeoIP data for IP matcher ", i)
@@ -59,15 +52,14 @@ func (r *IPRegistry) Reload() error {
 	for _, entry := range reloaded {
 		entry.dynamic.Reload(entry.matcher)
 	}
-	r.factory = factory
-	errors.LogInfo(context.Background(), "reloaded GeoIP data for ", len(matchers), " IP matcher(s)")
+	r.ipsetFactory = factory
+	errors.LogInfo(context.Background(), "reloaded GeoIP data for ", len(r.matchers), " IP matcher(s)")
 	return nil
 }

 func newIPRegistry() *IPRegistry {
 	return &IPRegistry{
-		factory:  newIPSetFactory(),
-		matchers: utils.NewWeakCacheMap[uuid.UUID, DynamicIPMatcher](),
+		ipsetFactory: newIPSetFactory(),
 	}
 }

--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
RPRXandGitHub	bb977280e7	Update server.go	2026-06-17 14:16:04 +00:00
RPRXandGitHub	8916151f8b	Update protocol.go	2026-06-17 14:13:48 +00:00
RPRXandGitHub	c07f7f94cb	Update protocol.go	2026-06-17 14:08:35 +00:00
Fangliding	325b57dc24	copy inbound	2026-06-17 20:53:59 +08:00
Fangliding	b4cfe4f122	chore	2026-06-17 20:53:58 +08:00
Fangliding	df25e33ab3	Fix panic in illegal request	2026-06-17 20:53:58 +08:00