Internal Change

PiperOrigin-RevId: 853775186

Author: CEL Dev Team

internal/BUILD

@@ -131,6 +131,59 @@ cc_library(
     deps = ["@com_google_absl//absl/base:config"],
 )
 
+cc_library(
+    name = "ipaddress_oss",
+    srcs = ["ipaddress_oss.cc"],
+    hdrs = ["ipaddress_oss.h"],
+    deps = [
+        "@com_google_absl//absl/base:core_headers",
+        "@com_google_absl//absl/log",
+        "@com_google_absl//absl/log:absl_check",
+        "@com_google_absl//absl/log:absl_log",
+        "@com_google_absl//absl/log:check",
+        "@com_google_absl//absl/numeric:int128",
+        "@com_google_absl//absl/status",
+        "@com_google_absl//absl/status:statusor",
+        "@com_google_absl//absl/strings",
+        "@com_google_absl//absl/strings:str_format",
+    ],
+)
+
+cc_library(
+    name = "ipaddress_util_oss",
+    srcs = ["ipaddress_util_oss.cc"],
+    hdrs = ["ipaddress_util_oss.h"],
+    deps = [
+        ":ipaddress_oss",
+        "@com_google_absl//absl/log:absl_check",
+    ],
+)
+
+cc_test(
+    name = "ipaddress_oss_test",
+    srcs = ["ipaddress_oss_test.cc"],
+    deps = [
+        ":ipaddress_oss",
+        ":testing",
+        "@com_google_absl//absl/log:absl_check",
+        "@com_google_absl//absl/numeric:int128",
+        "@com_google_absl//absl/status",
+        "@com_google_absl//absl/status:status_matchers",
+        "@com_google_absl//absl/strings",
+        "@com_google_absl//absl/strings:str_format",
+    ],
+)
+
+cc_test(
+    name = "ipaddress_util_oss_test",
+    srcs = ["ipaddress_util_oss_test.cc"],
+    deps = [
+        ":ipaddress_oss",
+        ":ipaddress_util_oss",
+        ":testing",
+    ],
+)
+
 cc_library(
     name = "status_macros",
     hdrs = ["status_macros.h"],

internal/ipaddress.h

@@ -0,0 +1,42 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef THIRD_PARTY_CEL_CPP_INTERNAL_IPADDRESS_H_
+#define THIRD_PARTY_CEL_CPP_INTERNAL_IPADDRESS_H_
+
+// copybara:strip_begin(ipaddress)
+#include "net/base/ipaddress.h"
+/* copybara:strip_end_and_replace
+#include "internal/ipaddress_oss.h"
+*/
+
+// copybara:strip_begin(ipaddress)
+namespace cel::internal {
+using ::net_base::IPAddress;
+using ::net_base::IPRange;
+
+using ::net_base::GetMappedIPv4Address;
+using ::net_base::HostUInt32ToIPAddress;
+using ::net_base::IPAddressToHostUInt32;
+using ::net_base::IsAnyIPAddress;
+using ::net_base::IsLoopbackIPAddress;
+using ::net_base::IsProperSubRange;
+using ::net_base::IsV4MulticastIPAddress;
+using ::net_base::PackedStringToIPAddress;
+using ::net_base::StringToIPAddress;
+using ::net_base::StringToIPRangeAndTruncate;
+}  // namespace cel::internal
+// copybara:strip_end
+
+#endif  // THIRD_PARTY_CEL_CPP_INTERNAL_IPADDRESS_H_