1 /*
2  * Copyright (C) 2021-2024 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_REQUEST_HANDLER_H
17 #define CALL_REQUEST_HANDLER_H
18 
19 #include <map>
20 #include <memory>
21 #include <mutex>
22 
23 #include "call_request_process.h"
24 #include "common_type.h"
25 #include "event_handler.h"
26 #include "event_runner.h"
27 
28 namespace OHOS {
29 namespace Telephony {
30 struct AnswerCallPara {
31     int32_t callId = 0;
32     int32_t videoState = 0;
33 };
34 
35 struct RejectCallPara {
36     int32_t callId = 0;
37     bool isSendSms = 0;
38     char content[REJECT_CALL_MSG_MAX_LEN + 1] = { 0 };
39 };
40 
41 struct StartRttPara {
42     int32_t callId = 0;
43     std::u16string msg = u"";
44 };
45 
46 struct CallMediaUpdatePara {
47     int32_t callId = 0;
48     ImsCallMode mode = ImsCallMode::CALL_MODE_AUDIO_ONLY;
49 };
50 
51 struct JoinConferencePara {
52     int32_t callId = 0;
53     std::vector<std::string> numberList {};
54 };
55 
56 /**
57  * @ClassName: CallRequestHandler
58  * @Description: inner event-handle mechanism on harmony platform, used by callcontrolmanager
59  * to handle downflowed telephone business, factually act as work thread.
60  */
61 class CallRequestHandler {
62 public:
63     CallRequestHandler();
64     ~CallRequestHandler();
65     void Init();
66     int32_t DialCall();
67     int32_t AnswerCall(int32_t callId, int32_t videoState);
68     int32_t RejectCall(int32_t callId, bool isSendSms, std::string &content);
69     int32_t HangUpCall(int32_t callId);
70     int32_t HoldCall(int32_t callId);
71     int32_t UnHoldCall(int32_t callId);
72     int32_t SwitchCall(int32_t callId);
73     int32_t CombineConference(int32_t mainCallId);
74     int32_t SeparateConference(int32_t callId);
75     int32_t KickOutFromConference(int32_t callId);
76     int32_t StartRtt(int32_t callId, std::u16string &msg);
77     int32_t StopRtt(int32_t callId);
78     int32_t JoinConference(int32_t callId, std::vector<std::string> &numberList);
79 
80 private:
81     std::shared_ptr<CallRequestProcess> callRequestProcessPtr_;
82 };
83 } // namespace Telephony
84 } // namespace OHOS
85 #endif // CALL_REQUEST_HANDLER_H
86