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 BLUETOOTH_CALL_SERVICE_H 17 #define BLUETOOTH_CALL_SERVICE_H 18 19 #include <memory> 20 21 #include "bluetooth_call_policy.h" 22 #include "bluetooth_call_stub.h" 23 #include "call_control_manager.h" 24 25 namespace OHOS { 26 namespace Telephony { 27 class BluetoothCallService : public BluetoothCallStub, public BluetoothCallPolicy { 28 public: 29 BluetoothCallService(); 30 ~BluetoothCallService(); 31 /** 32 * AnswerCall 33 * 34 * @brief Answer a phone call 35 * @return Returns 0 on success, others on failure. 36 */ 37 int32_t AnswerCall() override; 38 39 /** 40 * RejectCall 41 * 42 * @brief Reject a phone call 43 * @return Returns 0 on success, others on failure. 44 */ 45 int32_t RejectCall() override; 46 47 /** 48 * HangUpCall 49 * 50 * @brief Hang up the phone 51 * @return Returns 0 on success, others on failure. 52 */ 53 int32_t HangUpCall() override; 54 55 /** 56 * GetCallState 57 * 58 * @brief Obtain the call status of the device 59 * @return Returns 0 on success, others on failure. 60 */ 61 int32_t GetCallState() override; 62 63 /** 64 * HoldCall 65 * 66 * @brief Park a phone call 67 * @return Returns 0 on success, others on failure. 68 */ 69 int32_t HoldCall() override; 70 71 /** 72 * UnHoldCall 73 * 74 * @brief Activate a phone call 75 * @return Returns 0 on success, others on failure. 76 */ 77 int32_t UnHoldCall() override; 78 79 /** 80 * SwitchCall 81 * 82 * @brief Switch the phone 83 * @return Returns 0 on success, others on failure. 84 */ 85 int32_t SwitchCall() override; 86 87 /** 88 * StartDtmf 89 * 90 * @brief Enable and send DTMF 91 * @param str[in], Characters sent 92 * @return Returns 0 on success, others on failure. 93 */ 94 int32_t StartDtmf(char str) override; 95 96 /** 97 * StopDtmf 98 * 99 * @brief Stop the DTMF 100 * @return Returns 0 on success, others on failure. 101 */ 102 int32_t StopDtmf() override; 103 104 /** 105 * CombineConference 106 * 107 * @brief Merge calls to form a conference 108 * @return Returns 0 on success, others on failure. 109 */ 110 int32_t CombineConference() override; 111 112 /** 113 * SeparateConference 114 * 115 * @brief Separates a specified call from a conference call 116 * @return Returns 0 on success, others on failure. 117 */ 118 int32_t SeparateConference() override; 119 120 /** 121 * KickOutFromConference 122 * 123 * @brief Kick out a specified call from a conference call 124 * @return Returns 0 on success, others on failure. 125 */ 126 int32_t KickOutFromConference() override; 127 128 /** 129 * GetCurrentCallList 130 * 131 * @brief Get current call list 132 * @param slotId[in], The slot id 133 * @return Returns call info list. 134 */ 135 std::vector<CallAttributeInfo> GetCurrentCallList(int32_t slotId) override; 136 137 /** 138 * AddAudioDeviceList 139 * 140 * @brief Add an audio device 141 * @param address[in], The device address 142 * @param deviceType[in], The device type, only support nearing and bt hearing aid 143 * @param name[in], The device name 144 * @return Returns 0 on success, others on failure. 145 */ 146 int32_t AddAudioDeviceList(const std::string &address, int32_t deviceType, const std::string &name) override; 147 148 /** 149 * RemoveAudioDeviceList 150 * 151 * @brief Remove an audio device 152 * @param address[in], The device address 153 * @param deviceType[in], The device type, only support nearing and bt hearing aid 154 * @return Returns 0 on success, others on failure. 155 */ 156 int32_t RemoveAudioDeviceList(const std::string &address, int32_t deviceType) override; 157 158 /** 159 * ResetNearlinkDeviceList 160 * 161 * @brief Reset all nearlink devices 162 * @return Returns 0 on success, others on failure. 163 */ 164 int32_t ResetNearlinkDeviceList() override; 165 166 /** 167 * ResetBtHearingAidDeviceList 168 * 169 * @brief Reset all bt hearing aid devices 170 * @return Returns 0 on success, others on failure. 171 */ 172 int32_t ResetBtHearingAidDeviceList() override; 173 174 private: 175 std::vector<int32_t> getCarrierCallInfoNum(int32_t &callState, std::string &number); 176 void sendEventToVoip(CallAbilityEventId eventId); 177 private: 178 void GetVoipCallState(int32_t &numActive, int32_t &callState, std::string &number); 179 std::shared_ptr<CallControlManager> callControlManagerPtr_; 180 bool sendDtmfState_; 181 int32_t sendDtmfCallId_; 182 std::mutex lock_; 183 }; 184 } // namespace Telephony 185 } // namespace OHOS 186 187 #endif // BLUETOOTH_CALL_SERVICE_H 188