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- // Copyright 2014 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef DEVICE_BLUETOOTH_BLUETOOTH_GATT_SERVICE_H_
- #define DEVICE_BLUETOOTH_BLUETOOTH_GATT_SERVICE_H_
- #include <string>
- #include "base/callback_forward.h"
- #include "device/bluetooth/bluetooth_export.h"
- #include "device/bluetooth/public/cpp/bluetooth_uuid.h"
- namespace device {
- // BluetoothGattService represents a local or remote GATT service. A GATT
- // service is hosted by a peripheral and represents a collection of data in
- // the form of GATT characteristics and a set of included GATT services if this
- // service is what is called "a primary service".
- class DEVICE_BLUETOOTH_EXPORT BluetoothGattService {
- public:
- // Interacting with Characteristics and Descriptors can produce
- // this set of errors.
- // These values are persisted to logs. Entries should not be renumbered and
- // numeric values should never be reused. This enum should be kept in sync
- // with the BluetoothGattServiceGattErrorCode enum in
- // src/tools/metrics/histograms/enums.xml.
- enum GattErrorCode {
- GATT_ERROR_UNKNOWN = 0,
- GATT_ERROR_FAILED = 1,
- GATT_ERROR_IN_PROGRESS = 2,
- GATT_ERROR_INVALID_LENGTH = 3,
- GATT_ERROR_NOT_PERMITTED = 4,
- GATT_ERROR_NOT_AUTHORIZED = 5,
- GATT_ERROR_NOT_PAIRED = 6,
- GATT_ERROR_NOT_SUPPORTED = 7,
- kMaxValue = GATT_ERROR_NOT_SUPPORTED,
- };
- // The ErrorCallback is used by methods to asynchronously report errors.
- using ErrorCallback = base::OnceCallback<void(GattErrorCode error_code)>;
- // Identifier used to uniquely identify a GATT service object. This is
- // different from the service UUID: while multiple services with the same UUID
- // can exist on a Bluetooth device, the identifier returned from this method
- // is unique among all services on the adapter. The contents of the identifier
- // are platform specific.
- virtual std::string GetIdentifier() const = 0;
- // The Bluetooth-specific UUID of the service.
- virtual BluetoothUUID GetUUID() const = 0;
- // Indicates whether the type of this service is primary or secondary. A
- // primary service describes the primary function of the peripheral that
- // hosts it, while a secondary service only makes sense in the presence of a
- // primary service. A primary service may include other primary or secondary
- // services.
- virtual bool IsPrimary() const = 0;
- BluetoothGattService(const BluetoothGattService&) = delete;
- BluetoothGattService& operator=(const BluetoothGattService&) = delete;
- virtual ~BluetoothGattService();
- protected:
- BluetoothGattService();
- };
- } // namespace device
- #endif // DEVICE_BLUETOOTH_BLUETOOTH_GATT_SERVICE_H_
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