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 NETWORK_PLUGIN_H 17 #define NETWORK_PLUGIN_H 18 19 #include <algorithm> 20 #include <dirent.h> 21 #include <fcntl.h> 22 #include <inttypes.h> 23 #include <iomanip> 24 #include <string> 25 #include <sys/stat.h> 26 #include <sys/types.h> 27 #include <unistd.h> 28 #include <unordered_map> 29 #include <utility> 30 #include <sstream> 31 #include <iostream> 32 #include <fstream> 33 34 #include <time.h> 35 36 #include "logging.h" 37 #include "network_plugin_config.pb.h" 38 #include "network_plugin_result.pb.h" 39 40 struct NetDetails { 41 uint64_t tx; 42 uint64_t rx; 43 std::string type; 44 }; 45 46 struct NetworkCell { 47 int32_t pid; 48 uint64_t tx; 49 uint64_t rx; 50 struct timespec ts; 51 std::vector<NetDetails> details; 52 }; 53 54 enum NetworkNum { 55 IFACE_INDEX = 2, 56 UID_INDEX = 4, 57 RX_INDEX = 6, 58 TX_INDEX = 8, 59 DEC_BASE = 10, 60 }; 61 62 class NetworkPlugin { 63 public: 64 NetworkPlugin(); ~NetworkPlugin()65 ~NetworkPlugin() {}; 66 int Start(const uint8_t* configData, uint32_t configSize); 67 int Report(uint8_t* configData, uint32_t configSize); 68 int Stop(); 69 protected: 70 std::string GetRateNodePath(); 71 int32_t GetUid(int32_t pid); 72 bool ReadTxRxBytes(int32_t pid, NetworkCell &cell); 73 void AddNetDetails(NetworkCell& cell, NetDetails& data); 74 // for UT setPathForTest(std::string path)75 void setPathForTest(std::string path) 76 { 77 fileForTest_ = path; 78 } getPathForTest()79 std::string getPathForTest() 80 { 81 return fileForTest_; 82 } 83 84 private: 85 NetworkConfig protoConfig_; 86 std::unique_ptr<uint8_t[]> buffer_; 87 std::unique_ptr<FILE, int (*)(FILE*)> fp_; 88 std::unordered_map<int32_t, int32_t> pidUid_; 89 std::string fileForTest_; 90 }; 91 #endif