| /* |
| * Copyright 2021 HIMSA II K/S - www.himsa.com. |
| * Represented by EHIMA - www.ehima.com |
| * |
| * 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 <list> |
| |
| #include "types/bluetooth/uuid.h" |
| #include "types/raw_address.h" |
| |
| namespace bluetooth { |
| namespace groups { |
| |
| static constexpr int kGroupUnknown = -1; |
| static const bluetooth::Uuid kGenericContextUuid = |
| bluetooth::Uuid::From16Bit(0x0000); |
| |
| class DeviceGroupsCallbacks { |
| public: |
| virtual ~DeviceGroupsCallbacks() = default; |
| |
| /* Notifies first group appearance. |
| * This callback also contains first group member and uuid of the group. |
| */ |
| virtual void OnGroupAdded(const RawAddress& address, |
| const bluetooth::Uuid& group_uuid, |
| int group_id) = 0; |
| |
| /* Followed group members are notified with this callback */ |
| virtual void OnGroupMemberAdded(const RawAddress& address, int group_id) = 0; |
| |
| /* Group removal callback */ |
| virtual void OnGroupRemoved(const bluetooth::Uuid& group_uuid, |
| int group_id) = 0; |
| |
| /* Callback with group status update */ |
| virtual void OnGroupMemberRemoved(const RawAddress& address, |
| int group_id) = 0; |
| |
| /* Callback with group information added from storage */ |
| virtual void OnGroupAddFromStorage(const RawAddress& address, |
| const bluetooth::Uuid& group_uuid, |
| int group_id) = 0; |
| }; |
| |
| class DeviceGroups { |
| public: |
| virtual ~DeviceGroups() = default; |
| static void Initialize(DeviceGroupsCallbacks* callbacks); |
| static void AddFromStorage(const RawAddress& addr, |
| const std::vector<uint8_t>& in); |
| static bool GetForStorage(const RawAddress& addr, std::vector<uint8_t>& out); |
| static void CleanUp(DeviceGroupsCallbacks* callbacks); |
| static DeviceGroups* Get(); |
| /** To add to the existing group, group_id needs to be provided. |
| * Otherwise a new group for the given context uuid will be created. |
| */ |
| virtual int AddDevice( |
| const RawAddress& addr, |
| bluetooth::Uuid uuid = bluetooth::groups::kGenericContextUuid, |
| int group_id = bluetooth::groups::kGroupUnknown) = 0; |
| virtual int GetGroupId( |
| const RawAddress& addr, |
| bluetooth::Uuid uuid = bluetooth::groups::kGenericContextUuid) const = 0; |
| virtual void RemoveDevice( |
| const RawAddress& addr, |
| int group_id = bluetooth::groups::kGroupUnknown) = 0; |
| }; |
| |
| } // namespace groups |
| } // namespace bluetooth |