1 /*
2  * Copyright (C) 2021-2022 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 CALL_STATE_LISTENER_H
17 #define CALL_STATE_LISTENER_H
18 
19 #include <memory>
20 
21 #include "call_state_listener_base.h"
22 
23 namespace OHOS {
24 namespace Telephony {
25 class CallStateListener {
26 public:
27     CallStateListener();
28     virtual ~CallStateListener();
29     bool AddOneObserver(const std::shared_ptr<CallStateListenerBase> &observer);
30     bool RemoveOneObserver(const std::shared_ptr<CallStateListenerBase> &observer);
31     bool RemoveAllObserver();
32     void NewCallCreated(sptr<CallBase> &callObjectPtr);
33     void CallDestroyed(const DisconnectedDetails &details);
34     void CallStateUpdated(sptr<CallBase> &callObjectPtr, TelCallState priorState, TelCallState nextState);
35     void IncomingCallHungUp(sptr<CallBase> &callObjectPtr, bool isSendSms, std::string content);
36     void IncomingCallActivated(sptr<CallBase> &callObjectPtr);
37     void CallEventUpdated(CallEventInfo &info);
38 
39 private:
40     std::set<std::shared_ptr<CallStateListenerBase>> listenerSet_;
41     std::mutex mutex_;
42 };
43 } // namespace Telephony
44 } // namespace OHOS
45 
46 #endif // CALL_STATE_LISTENER_H
47