| /* |
| * |
| * Copyright (c) 2021 Project CHIP Authors |
| * |
| * 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 |
| * |
| * http://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. |
| */ |
| |
| #pragma once |
| |
| #include <glib.h> |
| |
| #include <platform/CHIPDeviceConfig.h> |
| #include <platform/Linux/dbus/bluez/DbusBluez.h> |
| |
| namespace chip { |
| namespace DeviceLayer { |
| namespace Internal { |
| |
| /** |
| * Helper class to iterate over a list of Bluez objects. |
| */ |
| class BluezObjectIterator |
| { |
| public: |
| using iterator_category = std::forward_iterator_tag; |
| using difference_type = std::ptrdiff_t; |
| using value_type = BluezObject; |
| using pointer = BluezObject *; |
| using reference = BluezObject &; |
| |
| BluezObjectIterator() = default; |
| explicit BluezObjectIterator(GList * position) : mPosition(position) {} |
| |
| reference operator*() const { return *BLUEZ_OBJECT(mPosition->data); } |
| pointer operator->() const { return BLUEZ_OBJECT(mPosition->data); } |
| bool operator==(const BluezObjectIterator & other) const { return mPosition == other.mPosition; } |
| bool operator!=(const BluezObjectIterator & other) const { return mPosition != other.mPosition; } |
| |
| BluezObjectIterator & operator++() |
| { |
| mPosition = mPosition->next; |
| return *this; |
| } |
| |
| BluezObjectIterator operator++(int) |
| { |
| const auto currentPosition = mPosition; |
| mPosition = mPosition->next; |
| return BluezObjectIterator(currentPosition); |
| } |
| |
| private: |
| GList * mPosition = nullptr; |
| }; |
| |
| } // namespace Internal |
| } // namespace DeviceLayer |
| } // namespace chip |