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 "SyncEvent.h"
22#include "NfcJniUtil.h"
23#include "RouteDataSet.h"
24#include <vector>
25extern "C"
26{
27    #include "nfa_api.h"
28    #include "nfa_ee_api.h"
29}
30
31class RoutingManager
32{
33public:
34    static RoutingManager& getInstance ();
35    bool initialize(nfc_jni_native_data* native);
36    void enableRoutingToHost();
37    void disableRoutingToHost();
38    bool addAidRouting(const UINT8* aid, UINT8 aidLen, int route);
39    bool removeAidRouting(const UINT8* aid, UINT8 aidLen);
40    bool commitRouting();
41    void onNfccShutdown();
42    int registerJniFunctions (JNIEnv* e);
43private:
44    RoutingManager();
45    ~RoutingManager();
46    RoutingManager(const RoutingManager&);
47    RoutingManager& operator=(const RoutingManager&);
48
49    void handleData (const UINT8* data, UINT32 dataLen, tNFA_STATUS status);
50    void notifyActivated ();
51    void notifyDeactivated ();
52
53    // See AidRoutingManager.java for corresponding
54    // AID_MATCHING_ constants
55
56    // Every routing table entry is matched exact (BCM20793)
57    static const int AID_MATCHING_EXACT_ONLY = 0x00;
58    // Every routing table entry can be matched either exact or prefix
59    static const int AID_MATCHING_EXACT_OR_PREFIX = 0x01;
60    // Every routing table entry is matched as a prefix
61    static const int AID_MATCHING_PREFIX_ONLY = 0x02;
62
63    static void nfaEeCallback (tNFA_EE_EVT event, tNFA_EE_CBACK_DATA* eventData);
64    static void stackCallback (UINT8 event, tNFA_CONN_EVT_DATA* eventData);
65    static int com_android_nfc_cardemulation_doGetDefaultRouteDestination (JNIEnv* e);
66    static int com_android_nfc_cardemulation_doGetDefaultOffHostRouteDestination (JNIEnv* e);
67    static int com_android_nfc_cardemulation_doGetAidMatchingMode (JNIEnv* e);
68
69    std::vector<UINT8> mRxDataBuffer;
70
71    // Fields below are final after initialize()
72    nfc_jni_native_data* mNativeData;
73    int mDefaultEe;
74    int mOffHostEe;
75    int mActiveSe;
76    int mAidMatchingMode;
77    bool mReceivedEeInfo;
78    tNFA_EE_DISCOVER_REQ mEeInfo;
79    tNFA_TECHNOLOGY_MASK mSeTechMask;
80    static const JNINativeMethod sMethods [];
81    SyncEvent mEeRegisterEvent;
82    SyncEvent mRoutingEvent;
83    SyncEvent mEeUpdateEvent;
84    SyncEvent mEeInfoEvent;
85    SyncEvent mEeSetModeEvent;
86};
87
88