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 <ctime> 21 #include <fstream> 22 #include <iomanip> 23 #include <iostream> 24 #include <sstream> 25 #include <string> 26 #include <unordered_map> 27 #include <utility> 28 #include <dirent.h> 29 #include <fcntl.h> 30 #include <inttypes.h> 31 #include <unistd.h> 32 #include <sys/stat.h> 33 #include <sys/types.h> 34 35 #include "logging.h" 36 #include "network_plugin_config.pb.h" 37 #include "network_plugin_result.pb.h" 38 39 struct NetDetails { 40 uint64_t tx; 41 uint64_t rx; 42 std::string type; 43 }; 44 45 struct NetworkCell { 46 int32_t pid; 47 uint64_t tx; 48 uint64_t rx; 49 struct timespec ts; 50 std::vector<NetDetails> details; 51 }; 52 53 struct NetSystemDetails { 54 std::string type; 55 uint64_t rxBytes; 56 uint64_t rxPackets; 57 uint64_t txBytes; 58 uint64_t txPackets; 59 }; 60 61 struct NetSystemData { 62 struct timespec ts; 63 uint64_t rxBytes; 64 uint64_t rxPackets; 65 uint64_t txBytes; 66 uint64_t txPackets; 67 std::vector<NetSystemDetails> details; 68 }; 69 70 enum NetworkNum { 71 IFACE_INDEX = 2, 72 UID_INDEX = 4, 73 RX_BYTES_INDEX = 6, 74 RX_PACKETS_INDEX = 7, 75 TX_BYTES_INDEX = 8, 76 TX_PACKETS_INDEX = 9, 77 DEC_BASE = 10, 78 }; 79 80 class NetworkPlugin { 81 public: 82 NetworkPlugin(); ~NetworkPlugin()83 ~NetworkPlugin() {}; 84 int Start(const uint8_t* configData, uint32_t configSize); 85 int Report(uint8_t* configData, uint32_t configSize); 86 int Stop(); 87 protected: 88 std::string GetRateNodePath(); 89 int32_t GetUid(int32_t pid); 90 bool ReadTxRxBytes(int32_t pid, NetworkCell &cell); 91 bool ReadSystemTxRxBytes(NetSystemData &systemData); 92 void AddNetDetails(NetworkCell& cell, NetDetails& data); 93 void AddNetSystemDetails(NetSystemData& systemData, NetSystemDetails& data); 94 // for UT setPathForTest(std::string path)95 void setPathForTest(std::string path) 96 { 97 fileForTest_ = path; 98 } getPathForTest()99 std::string getPathForTest() 100 { 101 return fileForTest_; 102 } 103 104 private: 105 NetworkConfig protoConfig_; 106 std::unique_ptr<uint8_t[]> buffer_; 107 std::unique_ptr<FILE, int (*)(FILE*)> fp_; 108 std::unordered_map<int32_t, int32_t> pidUid_; 109 std::string fileForTest_; 110 }; 111 #endif