1 /* 2 * Copyright (C) 2022 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 WIFI_NET_AGENT_H 17 #define WIFI_NET_AGENT_H 18 19 #include <memory> 20 #include <string> 21 #include <singleton.h> 22 #include <utility> 23 #include <vector> 24 25 #include "i_net_conn_service.h" 26 #include "net_all_capabilities.h" 27 #include "net_supplier_callback_base.h" 28 29 #include "wifi_internal_msg.h" 30 #include "sta_service_callback.h" 31 #include "wifi_log.h" 32 33 namespace OHOS { 34 namespace Wifi { 35 class WifiNetAgent : public DelayedRefSingleton<WifiNetAgent> { 36 DECLARE_DELAYED_REF_SINGLETON(WifiNetAgent); 37 38 public: 39 /** 40 * Register the network information with the network management module 41 * 42 * @return true if register success else return false; 43 */ 44 bool RegisterNetSupplier(); 45 /** 46 * Register the network callback with the network management module 47 * 48 * @return true if register success else return false; 49 */ 50 bool RegisterNetSupplierCallback(const StaServiceCallback &callback); 51 52 /** 53 * Cancel the registration information to the network management 54 */ 55 void UnregisterNetSupplier(); 56 57 /** 58 * Update network information 59 * 60 * @param supplierId network unique identity id returned after network registration 61 * @param netSupplierInfo network data information 62 */ 63 void UpdateNetSupplierInfo(sptr<NetManagerStandard::NetSupplierInfo> &netSupplierInfo); 64 65 /** 66 * Update link information 67 * 68 * @param supplierId network unique identity id returned after network registration 69 * @param netLinkInfo network link data information 70 */ 71 void UpdateNetLinkInfo(std::string &ip, std::string &mask, std::string &gateWay, 72 std::string &strDns, std::string &strBakDns); 73 74 /** 75 * Add route 76 * 77 * @param interface interface name 78 * @param ipAddress IP address 79 * @param prefixLength prefix length 80 */ 81 bool AddRoute(const std::string interface, const std::string ipAddress, int prefixLength); 82 83 public: 84 class NetConnCallback : public NetManagerStandard::NetSupplierCallbackBase { 85 public: 86 /** 87 * @Description : Construct a new NetConn object 88 * 89 */ 90 explicit NetConnCallback(const StaServiceCallback &callback); 91 92 /** 93 * @Description : Destroy the NetConn object 94 * 95 */ 96 ~NetConnCallback() override; 97 98 /** 99 * @Description : Connection Management triggers the open automatic connection feature. 100 * 101 * @param ident - identity 102 * @param netCaps - Net capability to request a network 103 */ 104 int32_t RequestNetwork(const std::string &ident, const std::set<NetManagerStandard::NetCap> &netCaps) override; 105 /** 106 * @Description : Connection Management triggers the close automatic connection feature. 107 * 108 * @param ident - identity 109 * @param netCaps - Net capability to request a network 110 */ 111 int32_t ReleaseNetwork(const std::string &ident, const std::set<NetManagerStandard::NetCap> &netCaps) override; 112 private: 113 void LogNetCaps(const std::string &ident, const std::set<NetManagerStandard::NetCap> &netCaps) const; 114 private: 115 StaServiceCallback staCallback; 116 }; 117 118 private: 119 uint32_t supplierId; 120 }; 121 } // namespace Wifi 122 } // namespace OHOS 123 #endif // CELLULAR_DATA_NET_AGENT_H 124