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 OHOS_DM_AUTH_REQUEST_STATE_H 17 #define OHOS_DM_AUTH_REQUEST_STATE_H 18 #include <cstdint> 19 #include <memory> 20 #include <sstream> 21 22 #include "dm_log.h" 23 namespace OHOS { 24 namespace DistributedHardware { 25 class DmAuthManager; 26 struct DmAuthRequestContext; 27 class AuthRequestState : public std::enable_shared_from_this<AuthRequestState> { 28 public: ~AuthRequestState()29 virtual ~AuthRequestState() 30 { 31 authManager_.reset(); 32 }; 33 virtual int32_t GetStateType() = 0; 34 virtual int32_t Enter() = 0; 35 int32_t Leave(); 36 int32_t TransitionTo(std::shared_ptr<AuthRequestState> state); 37 int32_t SetAuthManager(std::shared_ptr<DmAuthManager> authManager); 38 int32_t SetAuthContext(std::shared_ptr<DmAuthRequestContext> context); 39 std::shared_ptr<DmAuthRequestContext> GetAuthContext(); 40 41 protected: 42 std::weak_ptr<DmAuthManager> authManager_; 43 std::shared_ptr<DmAuthRequestContext> context_; 44 }; 45 46 class AuthRequestInitState : public AuthRequestState { 47 public: 48 int32_t GetStateType() override; 49 int32_t Enter() override; 50 }; 51 52 class AuthRequestNegotiateState : public AuthRequestState { 53 public: 54 int32_t GetStateType() override; 55 int32_t Enter() override; 56 }; 57 class AuthRequestNegotiateDoneState : public AuthRequestState { 58 public: 59 int32_t GetStateType() override; 60 int32_t Enter() override; 61 }; 62 63 class AuthRequestReplyState : public AuthRequestState { 64 public: 65 int32_t GetStateType() override; 66 int32_t Enter() override; 67 }; 68 69 class AuthRequestJoinState : public AuthRequestState { 70 public: 71 int32_t GetStateType() override; 72 int32_t Enter() override; 73 }; 74 75 class AuthRequestNetworkState : public AuthRequestState { 76 public: 77 int32_t GetStateType() override; 78 int32_t Enter() override; 79 }; 80 81 class AuthRequestFinishState : public AuthRequestState { 82 public: 83 int32_t GetStateType() override; 84 int32_t Enter() override; 85 }; 86 } // namespace DistributedHardware 87 } // namespace OHOS 88 #endif // OHOS_DM_AUTH_REQUEST_STATE_H 89