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 TRACETOOL_H 17 #define TRACETOOL_H 18 19 #include <memory> 20 21 namespace Json2 { 22 class Value; 23 } 24 25 class LocalSocket; 26 27 class TraceTool { 28 public: 29 static TraceTool& GetInstance(); 30 static void SendTraceData(const Json2::Value& value); 31 void InitPipe(); 32 void HandleTrace(const std::string msg) const; 33 34 private: 35 TraceTool(); 36 ~TraceTool(); 37 std::unique_ptr<LocalSocket> socket; 38 std::string GetTracePipeName() const; 39 bool isReady; 40 }; 41 42 #endif // TRACETOOL_H 43