| // 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_IMPL_WINDOWS_BLUETOOTH_ADAPTER_H_ |
| #define PLATFORM_IMPL_WINDOWS_BLUETOOTH_ADAPTER_H_ |
| |
| #include <guiddef.h> |
| |
| #include <string> |
| |
| #include "platform/api/bluetooth_adapter.h" |
| #include "platform/impl/windows/generated/winrt/base.h" |
| #include "platform/impl/windows/generated/winrt/Windows.Devices.Bluetooth.h" |
| #include "platform/impl/windows/generated/winrt/Windows.Devices.Radios.h" |
| |
| namespace location { |
| namespace nearby { |
| namespace windows { |
| |
| // Represents a Bluetooth adapter. |
| // https://docs.microsoft.com/en-us/uwp/api/windows.devices.bluetooth.bluetoothadapter?view=winrt-20348 |
| using winrt::Windows::Devices::Bluetooth::IBluetoothAdapter; |
| |
| // Represents a radio device on the system. |
| // https://docs.microsoft.com/en-us/uwp/api/windows.devices.radios.radio?view=winrt-20348 |
| using winrt::Windows::Devices::Radios::IRadio; |
| |
| // Enumeration that describes possible radio states. |
| // https://docs.microsoft.com/en-us/uwp/api/windows.devices.radios.radiostate?view=winrt-20348 |
| using winrt::Windows::Devices::Radios::RadioState; |
| |
| // https://developer.android.com/reference/android/bluetooth/BluetoothAdapter.html |
| class BluetoothAdapter : public api::BluetoothAdapter { |
| public: |
| BluetoothAdapter(); |
| |
| ~BluetoothAdapter() override = default; |
| |
| typedef std::function<void(api::BluetoothAdapter::ScanMode)> ScanModeCallback; |
| |
| // Synchronously sets the status of the BluetoothAdapter to 'status', and |
| // returns true if the operation was a success. |
| bool SetStatus(Status status) override; |
| |
| // Returns true if the BluetoothAdapter's current status is |
| // Status::Value::kEnabled. |
| bool IsEnabled() const override; |
| |
| // https://developer.android.com/reference/android/bluetooth/BluetoothAdapter.html#getScanMode() |
| // Returns ScanMode::kUnknown on error. |
| ScanMode GetScanMode() const override; |
| |
| // Synchronously sets the scan mode of the adapter, and returns true if the |
| // operation was a success. |
| bool SetScanMode(ScanMode scan_mode) override; |
| |
| // https://developer.android.com/reference/android/bluetooth/BluetoothAdapter.html#getName() |
| // Returns an empty string on error |
| std::string GetName() const override; |
| |
| // https://developer.android.com/reference/android/bluetooth/BluetoothAdapter.html#setName(java.lang.String) |
| bool SetName(absl::string_view name) override; |
| |
| // Returns BT MAC address assigned to this adapter. |
| std::string GetMacAddress() const override; |
| |
| void SetOnScanModeChanged(ScanModeCallback callback) { |
| if (scan_mode_changed_ == nullptr) { |
| scan_mode_changed_ = callback; |
| } |
| } |
| |
| private: |
| IBluetoothAdapter windows_bluetooth_adapter_; |
| |
| IRadio windows_bluetooth_radio_; |
| char *GetGenericBluetoothAdapterInstanceID(void) const; |
| void find_and_replace(char *source, const char *strFind, |
| const char *strReplace) const; |
| ScanMode scan_mode_ = ScanMode::kNone; |
| ScanModeCallback scan_mode_changed_ = nullptr; |
| }; |
| |
| } // namespace windows |
| } // namespace nearby |
| } // namespace location |
| |
| #endif // PLATFORM_IMPL_WINDOWS_BLUETOOTH_ADAPTER_H_ |