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 #include "ott_conference.h"
17
18 #include <string_ex.h>
19
20 #include "call_base.h"
21 #include "call_object_manager.h"
22 #include "call_manager_errors.h"
23 #include "telephony_log_wrapper.h"
24 #include "call_manager_inner_type.h"
25
26 namespace OHOS {
27 namespace Telephony {
OttConference()28 OttConference::OttConference() : ConferenceBase()
29 {
30 conferenceType_ = CallType::TYPE_IMS;
31 maxSubCallLimits_ = CS_CONFERENCE_MAX_CALLS_CNT;
32 // get from configuration file
33 #ifdef ABILITY_CONFIG_SUPPORT
34 maxSubCallLimits_ = GetConfig(IMS_CONFERENCE_SUB_CALL_LIMITS);
35 #endif
36 }
37
~OttConference()38 OttConference::~OttConference() {}
39
JoinToConference(int32_t callId)40 int32_t OttConference::JoinToConference(int32_t callId)
41 {
42 std::lock_guard<std::mutex> lock(conferenceMutex_);
43 if (state_ != CONFERENCE_STATE_CREATING && state_ != CONFERENCE_STATE_ACTIVE &&
44 state_ != CONFERENCE_STATE_LEAVING) {
45 TELEPHONY_LOGE("the current conference status does not allow CombineConference");
46 return CALL_ERR_ILLEGAL_CALL_OPERATION;
47 }
48
49 subCallIdSet_.insert(callId);
50 state_ = CONFERENCE_STATE_ACTIVE;
51 oldState_ = state_;
52 beginTime_ = time(nullptr);
53 TELEPHONY_LOGI("JoinToConference success, callId:%{public}d", callId);
54 return TELEPHONY_SUCCESS;
55 }
56
LeaveFromConference(int32_t callId)57 int32_t OttConference::LeaveFromConference(int32_t callId)
58 {
59 std::lock_guard<std::mutex> lock(conferenceMutex_);
60 if (subCallIdSet_.find(callId) != subCallIdSet_.end()) {
61 subCallIdSet_.erase(callId);
62 if (mainCallId_ == callId) {
63 mainCallId_ = *subCallIdSet_.begin();
64 }
65 } else {
66 TELEPHONY_LOGE("separate conference failed, callId %{public}d not in conference", callId);
67 return CALL_ERR_CONFERENCE_SEPERATE_FAILED;
68 }
69 if (subCallIdSet_.empty()) {
70 mainCallId_ = ERR_ID;
71 state_ = CONFERENCE_STATE_IDLE;
72 oldState_ = state_;
73 beginTime_ = 0;
74 }
75 return TELEPHONY_SUCCESS;
76 }
77
HoldConference(int32_t callId)78 int32_t OttConference::HoldConference(int32_t callId)
79 {
80 std::lock_guard<std::mutex> lock(conferenceMutex_);
81 if (state_ == CONFERENCE_STATE_HOLDING) {
82 TELEPHONY_LOGI("HoldConference success");
83 return TELEPHONY_SUCCESS;
84 }
85 if (subCallIdSet_.find(callId) != subCallIdSet_.end()) {
86 subCallIdSet_.erase(callId);
87 } else {
88 TELEPHONY_LOGE("separate conference failed, callId %{public}d not in conference", callId);
89 return CALL_ERR_CONFERENCE_SEPERATE_FAILED;
90 }
91 if (subCallIdSet_.empty()) {
92 mainCallId_ = ERR_ID;
93 state_ = CONFERENCE_STATE_IDLE;
94 oldState_ = state_;
95 beginTime_ = 0;
96 }
97 state_ = CONFERENCE_STATE_HOLDING;
98 oldState_ = state_;
99 return TELEPHONY_SUCCESS;
100 }
101
CanCombineConference()102 int32_t OttConference::CanCombineConference()
103 {
104 std::lock_guard<std::mutex> lock(conferenceMutex_);
105 if (subCallIdSet_.size() >= maxSubCallLimits_) {
106 TELEPHONY_LOGE("already %{public}zu calls in the conference, exceed limits!", subCallIdSet_.size());
107 return CALL_ERR_CONFERENCE_CALL_EXCEED_LIMIT;
108 }
109 return TELEPHONY_SUCCESS;
110 }
111
CanSeparateConference()112 int32_t OttConference::CanSeparateConference()
113 {
114 std::lock_guard<std::mutex> lock(conferenceMutex_);
115 if (subCallIdSet_.empty()) {
116 TELEPHONY_LOGE("no call is currently in the conference!");
117 return CALL_ERR_CONFERENCE_NOT_EXISTS;
118 }
119 if (state_ != CONFERENCE_STATE_ACTIVE) {
120 TELEPHONY_LOGE("call is not active!");
121 return CALL_ERR_CONFERENCE_CALL_IS_NOT_ACTIVE;
122 }
123 return TELEPHONY_SUCCESS;
124 }
125
CanKickOutFromConference()126 int32_t OttConference::CanKickOutFromConference()
127 {
128 std::lock_guard<std::mutex> lock(conferenceMutex_);
129 if (subCallIdSet_.empty()) {
130 TELEPHONY_LOGE("no call is currently in the conference!");
131 return CALL_ERR_CONFERENCE_NOT_EXISTS;
132 }
133 return TELEPHONY_SUCCESS;
134 }
135 } // namespace Telephony
136 } // namespace OHOS
137