| Jim Miller | a34dc46 | 2015-05-07 18:52:53 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2015 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 | #ifndef IFINGERPRINT_DAEMON_H_ |
| 18 | #define IFINGERPRINT_DAEMON_H_ |
| 19 | |
| 20 | #include <binder/IInterface.h> |
| 21 | #include <binder/Parcel.h> |
| 22 | |
| 23 | namespace android { |
| 24 | |
| 25 | class IFingerprintDaemonCallback; |
| 26 | |
| 27 | /* |
| 28 | * Abstract base class for native implementation of FingerprintService. |
| 29 | * |
| 30 | * Note: This must be kept manually in sync with IFingerprintDaemon.aidl |
| 31 | */ |
| 32 | class IFingerprintDaemon : public IInterface, public IBinder::DeathRecipient { |
| 33 | public: |
| 34 | enum { |
| 35 | AUTHENTICATE = IBinder::FIRST_CALL_TRANSACTION + 0, |
| 36 | CANCEL_AUTHENTICATION = IBinder::FIRST_CALL_TRANSACTION + 1, |
| 37 | ENROLL = IBinder::FIRST_CALL_TRANSACTION + 2, |
| 38 | CANCEL_ENROLLMENT = IBinder::FIRST_CALL_TRANSACTION + 3, |
| 39 | PRE_ENROLL = IBinder::FIRST_CALL_TRANSACTION + 4, |
| 40 | REMOVE = IBinder::FIRST_CALL_TRANSACTION + 5, |
| 41 | GET_AUTHENTICATOR_ID = IBinder::FIRST_CALL_TRANSACTION + 6, |
| 42 | SET_ACTIVE_GROUP = IBinder::FIRST_CALL_TRANSACTION + 7, |
| 43 | OPEN_HAL = IBinder::FIRST_CALL_TRANSACTION + 8, |
| 44 | CLOSE_HAL = IBinder::FIRST_CALL_TRANSACTION + 9, |
| 45 | INIT = IBinder::FIRST_CALL_TRANSACTION + 10, |
| 46 | }; |
| 47 | |
| 48 | IFingerprintDaemon() { } |
| 49 | virtual ~IFingerprintDaemon() { } |
| 50 | virtual const android::String16& getInterfaceDescriptor() const; |
| 51 | |
| 52 | // Binder interface methods |
| 53 | virtual void init(const sp<IFingerprintDaemonCallback>& callback) = 0; |
| 54 | virtual int32_t enroll(const uint8_t* token, ssize_t tokenLength, int32_t groupId, |
| 55 | int32_t timeout) = 0; |
| 56 | virtual uint64_t preEnroll() = 0; |
| 57 | virtual int32_t stopEnrollment() = 0; |
| 58 | virtual int32_t authenticate(uint64_t sessionId, uint32_t groupId) = 0; |
| 59 | virtual int32_t stopAuthentication() = 0; |
| 60 | virtual int32_t remove(int32_t fingerId, int32_t groupId) = 0; |
| 61 | virtual uint64_t getAuthenticatorId() = 0; |
| 62 | virtual int32_t setActiveGroup(int32_t groupId, const uint8_t* path, ssize_t pathLen) = 0; |
| 63 | virtual int64_t openHal() = 0; |
| 64 | virtual int32_t closeHal() = 0; |
| 65 | |
| 66 | // DECLARE_META_INTERFACE - C++ client interface not needed |
| 67 | static const android::String16 descriptor; |
| 68 | static void hal_notify_callback(fingerprint_msg_t msg); |
| 69 | }; |
| 70 | |
| 71 | // ---------------------------------------------------------------------------- |
| 72 | |
| 73 | class BnFingerprintDaemon: public BnInterface<IFingerprintDaemon> { |
| 74 | public: |
| 75 | virtual status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply, |
| 76 | uint32_t flags = 0); |
| 77 | private: |
| 78 | bool checkPermission(const String16& permission); |
| 79 | }; |
| 80 | |
| 81 | } // namespace android |
| 82 | |
| 83 | #endif // IFINGERPRINT_DAEMON_H_ |
| 84 | |