1 /*
2  * Copyright (C) 2018 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 #pragma once
17 
18 #include <vector>
19 
20 #include "Mutex.h"
21 #include "NfcJniUtil.h"
22 #include "nfa_hci_api.h"
23 #include "nfa_hci_defs.h"
24 
25 /**
26  * This class is used for receiving HCI events from libnfc-nci
27  * and forwarding the Transaction Events to NFC Service.
28  */
29 class HciEventManager {
30  private:
31   nfc_jni_native_data* mNativeData;
32   static uint8_t sEsePipe;
33   static std::vector<uint8_t> sSimPipeIds;
34 
35   HciEventManager();
36   std::vector<uint8_t> getDataFromBerTlv(std::vector<uint8_t> berTlv);
37   void notifyTransactionListenersOfAid(std::vector<uint8_t> aid,
38                                        std::vector<uint8_t> data,
39                                        std::string evtSrc);
40   static void nfaHciCallback(tNFA_HCI_EVT event, tNFA_HCI_EVT_DATA* eventData);
41 
42  public:
43   static HciEventManager& getInstance();
44   void initialize(nfc_jni_native_data* native);
45   void finalize();
46 };
47