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 RPC_RPC_H 17 #define RPC_RPC_H 18 19 #include <functional> 20 #include <mutex> 21 #include "trace_streamer_selector.h" 22 namespace SysTuning { 23 namespace TraceStreamer { 24 class RpcServer { 25 public: 26 using ResultCallBack = std::function<void(const std::string /* result */)>; 27 bool ParseData(const uint8_t* data, size_t len, ResultCallBack resultCallBack); 28 bool ParseDataOver(const uint8_t* data, size_t len, ResultCallBack resultCallBack); 29 bool SqlOperate(const uint8_t* data, size_t len, ResultCallBack resultCallBack); 30 bool SqlQuery(const uint8_t* data, size_t len, ResultCallBack resultCallBack); 31 bool Reset(const uint8_t* data, size_t len, ResultCallBack resultCallBack); 32 33 // only for wasm, no callback 34 int WasmSqlQuery(const uint8_t* data, size_t len, uint8_t* out, int outLen); 35 36 private: 37 std::unique_ptr<TraceStreamerSelector> ts_ = std::make_unique<TraceStreamerSelector>(); 38 size_t lenParseData_ = 0; 39 }; 40 } // namespace TraceStreamer 41 } // namespace SysTuning 42 #endif // RPC_RPC_H 43