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 #ifndef OHOS_RESPONSE_SESSION_H 16 #define OHOS_RESPONSE_SESSION_H 17 18 #include <string> 19 #include <vector> 20 #include <mutex> 21 #include <semaphore.h> 22 23 #include "single_instance.h" 24 #include "dm_device_info.h" 25 #include "msg_response_auth.h" 26 #include "msg_request_auth.h" 27 #include "hichain_connector.h" 28 #include "dm_timer.h" 29 30 namespace OHOS { 31 namespace DistributedHardware { 32 enum ResponseSessionStatus : int32_t { 33 SESSION_INIT = 0, 34 SESSION_WAITTING_USER_CONFIRM = 1, 35 SESSION_WAITTING_GROUP_CREATED = 2, 36 SESSION_WAITTING_PIN_CODE = 3 37 }; 38 39 class ResponseSession : public HichainConnectorCallback, public std::enable_shared_from_this<ResponseSession> { 40 public: 41 ResponseSession(); ~ResponseSession()42 virtual ~ResponseSession() {}; 43 int32_t SendResponseMessage(int32_t reply); 44 void OnUserOperate(int32_t action); 45 void OnGroupCreated(int64_t requestId, const std::string &groupId) override; 46 void OnMemberJoin(int64_t requestId, int32_t status) override; 47 void BuildAuthenticationInfo(DmAuthParam &authParam); 48 void OnReceiveMsg(long long channelId, std::string &message); 49 int64_t GetRequestId(); 50 int32_t GetPinCodeByReqId(int64_t requestId); 51 bool IsMyChannelId(long long channelId); 52 void Release(); 53 void CancelDisplay(); 54 int32_t GetStatus(); 55 56 private: 57 int32_t DecodeReqMsg(std::string &message); 58 int32_t StartFaService(); 59 std::string GenerateGroupName(); 60 void OnUserConfirm(); 61 void OnUserReject(int32_t errorCode); 62 int32_t GeneratePincode(); 63 64 private: 65 int64_t mRequestId_; 66 std::string mGroupId_; 67 std::string mGroupName_; 68 std::string mReqDeviceId_; 69 sem_t mSem_; 70 std::shared_ptr<MsgRequestAuth> mMsgRequestAuthPtr_; 71 int64_t mChannelId_; 72 int32_t mPincode_; 73 int32_t mSessionStatus_; 74 std::shared_ptr<DmTimer> mReceiveTimerPtr_; 75 std::shared_ptr<DmTimer> mMemberJoinTimerPtr_; 76 }; 77 } // namespace DistributedHardware 78 } // namespace OHOS 79 80 81 #endif 82