Release based on cl/313536507.

Signed-off-by: Alexey Polyudov <apolyudov@google.com> Change-Id: I83ec7dee1a7ef6f4bdfd47482c94d03910525b7e
2026-09-16 15:36:12 -04:00 · 2020-06-04 10:06:31 -07:00
parent c3a89bb894
commit 7e19ffbab7
321 changed files with 23019 additions and 1376 deletions
@@ -0,0 +1,104 @@
+// Copyright 2020 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 PLATFORM_V2_IMPL_G3_BLUETOOTH_ADAPTER_H_
+#define PLATFORM_V2_IMPL_G3_BLUETOOTH_ADAPTER_H_
+
+#include <string>
+
+#include "platform_v2/api/bluetooth_adapter.h"
+#include "platform_v2/api/bluetooth_classic.h"
+#include "platform_v2/impl/g3/single_thread_executor.h"
+#include "absl/base/thread_annotations.h"
+#include "absl/strings/string_view.h"
+#include "absl/synchronization/mutex.h"
+
+namespace location {
+namespace nearby {
+namespace g3 {
+
+// BluetoothDevice and BluetoothAdapter have a mutual dependency.
+class BluetoothAdapter;
+
+// https://developer.android.com/reference/android/bluetooth/BluetoothDevice.html.
+class BluetoothDevice : public api::BluetoothDevice {
+ public:
+  ~BluetoothDevice() override = default;
+
+  // https://developer.android.com/reference/android/bluetooth/BluetoothDevice.html#getName()
+  std::string GetName() const override;
+  BluetoothAdapter& GetAdapter();
+
+ private:
+  // Only BluetoothAdapter may instantiate BluetoothDevice.
+  friend class BluetoothAdapter;
+
+  explicit BluetoothDevice(BluetoothAdapter* adapter);
+
+  BluetoothAdapter& adapter_;
+};
+
+// https://developer.android.com/reference/android/bluetooth/BluetoothAdapter.html
+class BluetoothAdapter : public api::BluetoothAdapter {
+ public:
+  using Status = api::BluetoothAdapter::Status;
+  using ScanMode = api::BluetoothAdapter::ScanMode;
+
+  BluetoothAdapter() = default;
+  ~BluetoothAdapter() override = default;
+
+  // Synchronously sets the status of the BluetoothAdapter to 'status', and
+  // returns true if the operation was a success.
+  bool SetStatus(Status status) override ABSL_LOCKS_EXCLUDED(mutex_);
+
+  // Returns true if the BluetoothAdapter's current status is
+  // Status::Value::kEnabled.
+  bool IsEnabled() const override ABSL_LOCKS_EXCLUDED(mutex_);
+
+  // https://developer.android.com/reference/android/bluetooth/BluetoothAdapter.html#getScanMode()
+  //
+  // Returns ScanMode::kUnknown on error.
+  ScanMode GetScanMode() const override ABSL_LOCKS_EXCLUDED(mutex_);
+
+  // Synchronously sets the scan mode of the adapter, and returns true if the
+  // operation was a success.
+  bool SetScanMode(ScanMode mode) override ABSL_LOCKS_EXCLUDED(mutex_);
+
+  // https://developer.android.com/reference/android/bluetooth/BluetoothAdapter.html#getName()
+  // Returns an empty string on error
+  std::string GetName() const override ABSL_LOCKS_EXCLUDED(mutex_);
+
+  // https://developer.android.com/reference/android/bluetooth/BluetoothAdapter.html#setName(java.lang.String)
+  bool SetName(absl::string_view name) override ABSL_LOCKS_EXCLUDED(mutex_);
+
+  BluetoothDevice& GetDevice() { return device_; }
+
+ private:
+  void RunOnCallbackThread(std::function<void()> runnable) {
+    serial_executor_.Execute(std::move(runnable));
+  }
+
+  mutable absl::Mutex mutex_;
+  BluetoothDevice device_{this};
+  ScanMode mode_ ABSL_GUARDED_BY(mutex_) = ScanMode::kNone;
+  std::string name_ ABSL_GUARDED_BY(mutex_) = "unknown G3 BT device";
+  bool enabled_ ABSL_GUARDED_BY(mutex_) = false;
+  SingleThreadExecutor serial_executor_;
+};
+
+}  // namespace g3
+}  // namespace nearby
+}  // namespace location
+
+#endif  // PLATFORM_V2_IMPL_G3_BLUETOOTH_ADAPTER_H_