1 /* 2 * Copyright (c) 2023 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 ARKTS_PLUGIN_H 17 #define ARKTS_PLUGIN_H 18 19 #include "arkts_plugin_config.pb.h" 20 #include "plugin_module_api.h" 21 #include "schedule_task_manager.h" 22 23 struct WebSocketFrame { 24 uint8_t fin; 25 uint8_t opCode; 26 uint8_t mask; 27 char maskingKey[5]; 28 uint64_t payloadLen; 29 std::unique_ptr<char[]> payload; 30 }; 31 32 class ArkTSPlugin { 33 public: 34 ArkTSPlugin() = default; 35 ~ArkTSPlugin() = default; 36 int32_t Start(const uint8_t* configData, uint32_t configSize); 37 int32_t Stop(); 38 void SetWriter(WriterStruct* writer); 39 40 private: 41 void Snapshot(); 42 void FlushData(); 43 bool ClientConnectUnixWebSocket(const std::string& sockName, uint32_t timeoutLimit = 0); 44 bool ClientSendWSUpgradeReq(); 45 bool ClientRecvWSUpgradeRsp(); 46 bool ClientSendReq(const std::string& message); 47 void Close(); 48 bool SetWebSocketTimeOut(int32_t fd, uint32_t timeoutLimit); 49 std::string Decode(); 50 bool HandleFrame(WebSocketFrame& wsFrame); 51 bool DecodeMessage(WebSocketFrame& wsFrame); 52 uint64_t NetToHostLongLong(char* buf, uint32_t len); 53 bool Recv(int32_t client, char* buf, size_t totalLen, int32_t flags) const; 54 55 private: 56 ArkTSConfig protoConfig_; 57 WriterStruct* resultWriter_{nullptr}; 58 int32_t pid_{0}; 59 std::vector<char> buffer_; 60 std::string snapshotCmd_; 61 std::string timelineCmd_; 62 ScheduleTaskManager scheduleTaskManager_; 63 int32_t client_{-1}; 64 enum SocketState : uint8_t { 65 UNINITED, 66 INITED, 67 CONNECTED, 68 }; 69 std::atomic<SocketState> socketState_{SocketState::UNINITED}; 70 }; 71 72 #endif // ARKTS_PLUGIN_H