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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 "base/macros.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.
enum GattErrorCode {
GATT_ERROR_UNKNOWN = 0,
GATT_ERROR_FAILED,
GATT_ERROR_IN_PROGRESS,
GATT_ERROR_INVALID_LENGTH,
GATT_ERROR_NOT_PERMITTED,
GATT_ERROR_NOT_AUTHORIZED,
GATT_ERROR_NOT_PAIRED,
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;
virtual ~BluetoothGattService();
protected:
BluetoothGattService();
private:
DISALLOW_COPY_AND_ASSIGN(BluetoothGattService);
};
} // namespace device
#endif // DEVICE_BLUETOOTH_BLUETOOTH_GATT_SERVICE_H_
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