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
28namespace OHOS {
29namespace Telephony {
30struct AnswerCallPara {
31    int32_t callId = 0;
32    int32_t videoState = 0;
33};
34
35struct RejectCallPara {
36    int32_t callId = 0;
37    bool isSendSms = 0;
38    char content[REJECT_CALL_MSG_MAX_LEN + 1] = { 0 };
39};
40
41struct StartRttPara {
42    int32_t callId = 0;
43    std::u16string msg = u"";
44};
45
46struct CallMediaUpdatePara {
47    int32_t callId = 0;
48    ImsCallMode mode = ImsCallMode::CALL_MODE_AUDIO_ONLY;
49};
50
51struct 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 */
61class CallRequestHandler {
62public:
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
80private:
81    std::shared_ptr<CallRequestProcess> callRequestProcessPtr_;
82};
83} // namespace Telephony
84} // namespace OHOS
85#endif // CALL_REQUEST_HANDLER_H
86