1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /* 18 * Manage the listen-mode routing table. 19 */ 20 #pragma once 21 #include <vector> 22 #include "NfcJniUtil.h" 23 #include "RouteDataSet.h" 24 #include "SyncEvent.h" 25 26 #include <map> 27 #include "nfa_api.h" 28 #include "nfa_ee_api.h" 29 30 using namespace std; 31 32 class RoutingManager { 33 public: 34 static RoutingManager& getInstance(); 35 bool initialize(nfc_jni_native_data* native); 36 void deinitialize(); 37 void enableRoutingToHost(); 38 void disableRoutingToHost(); 39 bool addAidRouting(const uint8_t* aid, uint8_t aidLen, int route, int aidInfo, 40 int power); 41 bool removeAidRouting(const uint8_t* aid, uint8_t aidLen); 42 bool commitRouting(); 43 int registerT3tIdentifier(uint8_t* t3tId, uint8_t t3tIdLen); 44 void deregisterT3tIdentifier(int handle); 45 void onNfccShutdown(); 46 int registerJniFunctions(JNIEnv* e); 47 bool setNfcSecure(bool enable); 48 void updateRoutingTable(); 49 void eeSetPwrAndLinkCtrl(uint8_t config); 50 51 private: 52 RoutingManager(); 53 ~RoutingManager(); 54 RoutingManager(const RoutingManager&); 55 RoutingManager& operator=(const RoutingManager&); 56 57 void handleData(uint8_t technology, const uint8_t* data, uint32_t dataLen, 58 tNFA_STATUS status); 59 void notifyActivated(uint8_t technology); 60 void notifyDeactivated(uint8_t technology); 61 void notifyEeUpdated(); 62 tNFA_TECHNOLOGY_MASK updateEeTechRouteSetting(); 63 void updateDefaultProtocolRoute(); 64 void updateDefaultRoute(); 65 66 // See AidRoutingManager.java for corresponding 67 // AID_MATCHING_ constants 68 69 // Every routing table entry is matched exact (BCM20793) 70 static const int AID_MATCHING_EXACT_ONLY = 0x00; 71 // Every routing table entry can be matched either exact or prefix 72 static const int AID_MATCHING_EXACT_OR_PREFIX = 0x01; 73 // Every routing table entry is matched as a prefix 74 static const int AID_MATCHING_PREFIX_ONLY = 0x02; 75 76 static void nfaEeCallback(tNFA_EE_EVT event, tNFA_EE_CBACK_DATA* eventData); 77 static void stackCallback(uint8_t event, tNFA_CONN_EVT_DATA* eventData); 78 static void nfcFCeCallback(uint8_t event, tNFA_CONN_EVT_DATA* eventData); 79 80 static int com_android_nfc_cardemulation_doGetDefaultRouteDestination( 81 JNIEnv* e); 82 static int com_android_nfc_cardemulation_doGetDefaultOffHostRouteDestination( 83 JNIEnv* e); 84 static jbyteArray com_android_nfc_cardemulation_doGetOffHostUiccDestination( 85 JNIEnv* e); 86 static jbyteArray com_android_nfc_cardemulation_doGetOffHostEseDestination( 87 JNIEnv* e); 88 static int com_android_nfc_cardemulation_doGetAidMatchingMode(JNIEnv* e); 89 static int com_android_nfc_cardemulation_doGetDefaultIsoDepRouteDestination( 90 JNIEnv* e); 91 92 std::vector<uint8_t> mRxDataBuffer; 93 map<int, uint16_t> mMapScbrHandle; 94 bool mSecureNfcEnabled; 95 96 // Fields below are final after initialize() 97 nfc_jni_native_data* mNativeData; 98 int mDefaultOffHostRoute; 99 vector<uint8_t> mOffHostRouteUicc; 100 vector<uint8_t> mOffHostRouteEse; 101 int mDefaultFelicaRoute; 102 int mDefaultEe; 103 int mDefaultIsoDepRoute; 104 int mAidMatchingMode; 105 int mNfcFOnDhHandle; 106 bool mIsScbrSupported; 107 uint16_t mDefaultSysCode; 108 uint16_t mDefaultSysCodeRoute; 109 uint8_t mDefaultSysCodePowerstate; 110 uint8_t mOffHostAidRoutingPowerState; 111 uint8_t mHostListenTechMask; 112 bool mDeinitializing; 113 bool mEeInfoChanged; 114 bool mReceivedEeInfo; 115 bool mAidRoutingConfigured; 116 tNFA_EE_CBACK_DATA mCbEventData; 117 tNFA_EE_DISCOVER_REQ mEeInfo; 118 tNFA_TECHNOLOGY_MASK mSeTechMask; 119 static const JNINativeMethod sMethods[]; 120 SyncEvent mEeRegisterEvent; 121 SyncEvent mRoutingEvent; 122 SyncEvent mEeUpdateEvent; 123 SyncEvent mEeInfoEvent; 124 SyncEvent mEeSetModeEvent; 125 SyncEvent mEePwrAndLinkCtrlEvent; 126 }; 127