Expose NearbyFlags through Objective-C package so BLE v2 can more easily be enabled in the Swift SDK

PiperOrigin-RevId: 600790011

connections/swift/NearbyCoreAdapter/BUILD

@@ -12,9 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+load("//third_party/nearby:minimum_os.bzl", "IOS_LATEST_TEST_RUNNER", "IOS_MINIMUM_OS")
 load("//tools/build_defs/apple:ios.bzl", "ios_unit_test")
 load("//tools/build_defs/swift:swift_library.bzl", "swift_library")
-load("//third_party/nearby:minimum_os.bzl", "IOS_LATEST_TEST_RUNNER", "IOS_MINIMUM_OS")
 
 licenses(["notice"])
 
@@ -33,6 +33,8 @@ objc_library(
     deps = [
         "//connections:core",
         "//connections:core_types",
+        "//connections/implementation/flags:connections_flags",
+        "//internal/flags:nearby_flags",
         "//internal/platform:base",
         "//internal/platform/implementation/apple",  # buildcleaner: keep
         "//third_party/apple_frameworks:Foundation",

connections/swift/NearbyCoreAdapter/Sources/GNCFlags.mm

@@ -0,0 +1,36 @@
+// Copyright 2024 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.
+
+#import "connections/swift/NearbyCoreAdapter/Sources/Public/NearbyCoreAdapter/GNCFlags.h"
+
+#import <Foundation/Foundation.h>
+
+#include <memory>
+
+#include "connections/implementation/flags/nearby_connections_feature_flags.h"
+#include "internal/flags/nearby_flags.h"
+
+@implementation GNCFlags
+
++ (BOOL)enableBLEV2 {
+  return nearby::NearbyFlags::GetInstance().GetBoolFlag(
+      nearby::connections::config_package_nearby::nearby_connections_feature::kEnableBleV2);
+}
+
++ (void)setEnableBLEV2:(BOOL)value {
+  nearby::NearbyFlags::GetInstance().OverrideBoolFlagValue(
+      nearby::connections::config_package_nearby::nearby_connections_feature::kEnableBleV2, value);
+}
+
+@end

connections/swift/NearbyCoreAdapter/Sources/Public/NearbyCoreAdapter/GNCFlags.h

@@ -0,0 +1,23 @@
+// Copyright 2024 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.
+
+#import <Foundation/Foundation.h>
+
+/** A utility class for accessing and overriding Nearby feature flags. */
+@interface GNCFlags : NSObject
+
+/** Whether BLE v2 is enabled in the Nearby Connections SDK. */
+@property(nonatomic, class) BOOL enableBLEV2;
+
+@end

connections/swift/NearbyCoreAdapter/Sources/Public/NearbyCoreAdapter/NearbyCoreAdapter.h

@@ -19,6 +19,7 @@
 #import "GNCDiscoveryDelegate.h"
 #import "GNCDiscoveryOptions.h"
 #import "GNCError.h"
+#import "GNCFlags.h"
 #import "GNCPayload.h"
 #import "GNCPayloadDelegate.h"
 #import "GNCStrategy.h"