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 #ifndef NFCC_HOST_H 16 #define NFCC_HOST_H 17 18 #include <memory> 19 #include <string> 20 21 #include "infc_nci.h" 22 #include "infcc_host.h" 23 #include "itag_host.h" 24 25 namespace OHOS { 26 namespace NFC { 27 namespace NCI { 28 /* The maximum length of a default IsoDep frame consists of: 29 * CLA, INS, P1, P2, LC, LE + 255 payload bytes = 261 bytes 30 */ 31 constexpr int ISO_DEP_FRAME_MAX_LEN = 261; 32 33 class NfccHost : public INfccHost { 34 public: 35 explicit NfccHost(std::weak_ptr<INfccHostListener> listener); 36 ~NfccHost() override; 37 void SetNfccHostListener(std::weak_ptr<INfccHostListener> listener) override; 38 bool Initialize() override; 39 bool Deinitialize() override; 40 void EnableDiscovery(uint16_t techMask, bool enableReaderMode, bool enableHostRouting, bool restart) override; 41 void DisableDiscovery() override; 42 bool SendRawFrame(std::string& rawData) override; 43 bool SetScreenStatus(unsigned char screenStateMask) override; 44 int GetNciVersion() override; 45 bool SetSecureNfc(bool secure) override; 46 int GetIsoDepMaxTransceiveLength() override; 47 int RegisterT3tIdentifier(std::string& t3tIdentifier) override; 48 void DeregisterT3tIdentifier(std::string& t3tIdentifier) override; 49 void ClearT3tIdentifiersCache() override; 50 int GetLfT3tMax() override; 51 int GetLastError() override; 52 void Abort() override; 53 bool CheckFirmware() override; 54 void Dump(int fd) override; 55 void FactoryReset() override; 56 void Shutdown() override; 57 bool AddAidRouting(std::string& aid, int route, int aidInfo) override; 58 bool RemoveAidRouting(std::string& aid) override; 59 bool CommitRouting() override; 60 int GetAidRoutingTableSize() override; 61 int GetDefaultRoute() override; 62 int GetDefaultOffHostRoute() override; 63 std::vector<int> GetOffHostUiccRoute() override; 64 std::vector<int> GetOffHostEseRoute() override; 65 int GetAidMatchingMode() override; 66 int GetDefaultIsoDepRouteDestination() override; 67 bool CanMakeReadOnly(int ndefType) override; 68 bool GetExtendedLengthApdusSupported() override; 69 void SetNciAdaptation(std::shared_ptr<INfcNci> nciAdaptation); 70 static void RemoteFieldActivated(); 71 static void RemoteFieldDeactivated(); 72 static void HostCardEmulationActivated(int technology); 73 static void HostCardEmulationDeactivated(int technology); 74 static void HostCardEmulationDataReceived(int technology, std::string& data); 75 static void TagDiscovered(std::shared_ptr<NCI::ITagHost> tagHost); 76 static void OffHostTransactionEvent(std::string& aid, std::string& data, std::string& seName); 77 static void EeUpdate(); 78 bool ClearAidTable() override; 79 int GetRemainRoutingTableSize() override; 80 81 private: 82 static std::weak_ptr<INfccHostListener> nfccHostListener_; 83 }; 84 } // namespace NCI 85 } // namespace NFC 86 } // namespace OHOS 87 #endif /* NFCC_HOST_H */ 88