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 LOCALSOCKET_H 17#define LOCALSOCKET_H 18 19#include <string> 20 21#ifdef _WIN32 22#include <windows.h> 23#else 24#endif // _WIN32 25 26#include "EndianUtil.h" 27 28class LocalSocket { 29public: 30 enum OpenMode { READ_ONLY = 0, WRITE_ONLY, READ_WRITE }; 31 32 enum TransMode { TRANS_BYTE = 0, TRANS_MESSAGE }; 33 34 LocalSocket(); 35 virtual ~LocalSocket(); 36 LocalSocket& operator=(const LocalSocket&) = delete; 37 LocalSocket(const LocalSocket&) = delete; 38 bool ConnectToServer(std::string name, OpenMode openMode, TransMode transMode = TRANS_BYTE); 39 std::string GetCommandPipeName(std::string baseName) const; 40 std::string GetImagePipeName(std::string baseName) const; 41 std::string GetTracePipeName(std::string baseName) const; 42 void DisconnectFromServer(); 43 int64_t ReadData(char* data, size_t length) const; 44 size_t WriteData(const void* data, size_t length) const; 45 46 template <class T, class = typename std::enable_if<std::is_integral<T>::value>::type> 47 const LocalSocket& operator<<(const T data) const 48 { 49 T dataToSend = EndianUtil::ToNetworkEndian<T>(data); 50 char* startPos = reinterpret_cast<char*>(&dataToSend); 51 char buffer[sizeof(T)]; 52 std::copy(startPos, startPos + sizeof(dataToSend), buffer); 53 WriteData(buffer, sizeof(dataToSend)); 54 return *this; 55 } 56 57 const LocalSocket& operator<<(const std::string data) const; 58 59 const LocalSocket& operator>>(std::string& data) const; 60 61private: 62#ifdef _WIN32 63 HANDLE pipeHandle; 64 DWORD GetWinOpenMode(OpenMode mode) const; 65 DWORD GetWinTransMode(TransMode mode) const; 66#else 67 int socketHandle; 68#endif // _WIN32 69}; 70 71#endif // LOCALSOCKET_H 72