3 * Copyright (c) 2021 Project CHIP Authors
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
22 #include <platform/CHIPDeviceConfig.h>
23 #include <platform/Linux/dbus/bluez/DbusBluez.h>
26 namespace DeviceLayer {
30 * Helper class to iterate over a list of Bluez objects.
32 class BluezObjectIterator
35 using iterator_category = std::forward_iterator_tag;
36 using difference_type = std::ptrdiff_t;
37 using value_type = BluezObject;
38 using pointer = BluezObject *;
39 using reference = BluezObject &;
41 BluezObjectIterator() = default;
42 explicit BluezObjectIterator(GList * position) : mPosition(position) {}
44 reference operator*() const { return *BLUEZ_OBJECT(mPosition->data); }
45 pointer operator->() const { return BLUEZ_OBJECT(mPosition->data); }
46 bool operator==(const BluezObjectIterator & other) const { return mPosition == other.mPosition; }
47 bool operator!=(const BluezObjectIterator & other) const { return mPosition != other.mPosition; }
49 BluezObjectIterator & operator++()
51 mPosition = mPosition->next;
55 BluezObjectIterator operator++(int)
57 const auto currentPosition = mPosition;
58 mPosition = mPosition->next;
59 return BluezObjectIterator(currentPosition);
63 GList * mPosition = nullptr;
66 } // namespace Internal
67 } // namespace DeviceLayer