1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_APEXD_APEXD_SESSION_H_ 18 #define ANDROID_APEXD_APEXD_SESSION_H_ 19 20 #include "apex_constants.h" 21 #include "status_or.h" 22 23 #include "session_state.pb.h" 24 25 #include <optional> 26 27 namespace android { 28 namespace apex { 29 30 static const std::string kApexSessionsDir = 31 std::string(kApexDataDir) + "/sessions"; 32 33 class ApexSession { 34 public: 35 static StatusOr<ApexSession> CreateSession(int session_id); 36 static StatusOr<ApexSession> GetSession(int session_id); 37 static std::vector<ApexSession> GetSessions(); 38 static std::vector<ApexSession> GetSessionsInState( 39 ::apex::proto::SessionState::State state); 40 static StatusOr<std::optional<ApexSession>> GetActiveSession(); 41 ApexSession() = delete; 42 43 const google::protobuf::RepeatedField<int> GetChildSessionIds() const; 44 ::apex::proto::SessionState::State GetState() const; 45 int GetId() const; 46 bool IsFinalized() const; 47 48 void SetChildSessionIds(const std::vector<int>& child_session_ids); 49 Status UpdateStateAndCommit(const ::apex::proto::SessionState::State& state); 50 51 Status DeleteSession() const; 52 53 private: 54 ApexSession(const ::apex::proto::SessionState& state); 55 ::apex::proto::SessionState state_; 56 57 static StatusOr<ApexSession> GetSessionFromFile(const std::string& path); 58 }; 59 60 std::ostream& operator<<(std::ostream& out, const ApexSession& session); 61 62 } // namespace apex 63 } // namespace android 64 65 #endif // ANDROID_APEXD_APEXD_SESSION_H 66