1 /*
2  * Copyright (C) 2021 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef OTT_CONFERENCE_H
17 #define OTT_CONFERENCE_H
18 
19 #include "singleton.h"
20 #include "conference_base.h"
21 
22 namespace OHOS {
23 namespace Telephony {
24 class OttConference : public ConferenceBase {
25     DECLARE_DELAYED_SINGLETON(OttConference)
26 public:
27     int32_t JoinToConference(int32_t callId) override;
28     int32_t LeaveFromConference(int32_t callId) override;
29     int32_t HoldConference(int32_t callId) override;
30     int32_t CanCombineConference() override;
31     int32_t CanSeparateConference() override;
32     int32_t CanKickOutFromConference() override;
33 
34 private:
35     uint32_t maxSubCallLimits_;
36 };
37 } // namespace Telephony
38 } // namespace OHOS
39 
40 #endif
41