1 /* 2 * Copyright (c) 2021-2022 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 NET_ACTIVATE_H 17 #define NET_ACTIVATE_H 18 19 #include <functional> 20 #include <memory> 21 #include <string> 22 #include <vector> 23 24 #include "i_net_conn_callback.h" 25 #include "net_specifier.h" 26 #include "net_supplier.h" 27 class NetSupplier; 28 29 namespace OHOS { 30 namespace NetManagerStandard { 31 constexpr uint32_t DEFAULT_REQUEST_ID = 0; 32 constexpr uint32_t MIN_REQUEST_ID = DEFAULT_REQUEST_ID + 1; 33 constexpr uint32_t MAX_REQUEST_ID = 0x7FFFFFFF; 34 class INetActivateCallback { 35 public: 36 virtual ~INetActivateCallback() = default; 37 38 public: 39 virtual void OnNetActivateTimeOut(uint32_t reqId) = 0; 40 }; 41 42 class NetActivate : public std::enable_shared_from_this<NetActivate> { 43 public: 44 using TimeOutHandler = std::function<int32_t(uint32_t &reqId)>; 45 46 public: 47 NetActivate(const sptr<NetSpecifier> &specifier, const sptr<INetConnCallback> &callback, 48 std::weak_ptr<INetActivateCallback> timeoutCallback, const uint32_t &timeoutMS, 49 const std::shared_ptr<AppExecFwk::EventHandler> &netActEventHandler, uint32_t uid = 0, 50 const int32_t registerType = REGISTER); 51 ~NetActivate(); 52 bool MatchRequestAndNetwork(sptr<NetSupplier> supplier, bool skipCheckIdent = false); 53 void SetRequestId(uint32_t reqId); 54 uint32_t GetRequestId() const; 55 sptr<NetSupplier> GetServiceSupply() const; 56 void SetServiceSupply(sptr<NetSupplier> netServiceSupplied); 57 sptr<INetConnCallback> GetNetCallback(); 58 sptr<NetSpecifier> GetNetSpecifier(); 59 int32_t GetRegisterType() const; 60 std::set<NetBearType> GetBearType() const; 61 void StartTimeOutNetAvailable(); 62 uint32_t GetUid() const; 63 bool IsAppFrozened() const; 64 void SetIsAppFrozened(bool isFrozened); 65 CallbackType GetLastCallbackType() const; 66 void SetLastCallbackType(CallbackType callbackType); 67 bool IsAllowCallback(CallbackType callbackType); 68 sptr<NetSupplier> GetLastServiceSupply(); 69 void SetLastServiceSupply(sptr<NetSupplier> lastNetServiceSupplied); 70 private: 71 bool CompareByNetworkIdent(const std::string &ident, NetBearType bearerType, bool skipCheckIdent); 72 bool CompareByNetworkCapabilities(const NetCaps &netCaps); 73 bool CompareByNetworkNetType(NetBearType bearerType); 74 bool CompareByNetworkBand(uint32_t netLinkUpBand, uint32_t netLinkDownBand); 75 bool HaveCapability(NetCap netCap) const; 76 bool HaveTypes(const std::set<NetBearType> &bearerTypes) const; 77 void TimeOutNetAvailable(); 78 79 private: 80 uint32_t requestId_ = 1; 81 sptr<NetSpecifier> netSpecifier_ = nullptr; 82 sptr<INetConnCallback> netConnCallback_ = nullptr; 83 sptr<NetSupplier> netServiceSupplied_ = nullptr; 84 uint32_t timeoutMS_ = 0; 85 std::weak_ptr<INetActivateCallback> timeoutCallback_; 86 std::shared_ptr<AppExecFwk::EventHandler> netActEventHandler_; 87 std::string activateName_ = ""; 88 uint32_t uid_ = 0; 89 int32_t registerType_ = REGISTER; 90 std::atomic<bool> isAppFrozened_ = false; 91 std::atomic<int32_t> lastCallbackType_ = 0; 92 sptr<NetSupplier> lastNetServiceSupplied_ = nullptr; 93 std::mutex lastNetServiceSuppliedMutex_; 94 }; 95 } // namespace NetManagerStandard 96 } // namespace OHOS 97 #endif // NET_ACTIVATE_H