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_CALLBACK_H_
18 #define IFINGERPRINT_DAEMON_CALLBACK_H_
19 
20 #include <inttypes.h>
21 #include <utils/Errors.h>
22 #include <binder/IInterface.h>
23 #include <binder/Parcel.h>
24 
25 namespace android {
26 
27 /*
28 * Communication channel back to FingerprintService.java
29 */
30 class IFingerprintDaemonCallback : public IInterface {
31     public:
32         // must be kept in sync with IFingerprintService.aidl
33         enum {
34             ON_ENROLL_RESULT = IBinder::FIRST_CALL_TRANSACTION + 0,
35             ON_ACQUIRED = IBinder::FIRST_CALL_TRANSACTION + 1,
36             ON_AUTHENTICATED = IBinder::FIRST_CALL_TRANSACTION + 2,
37             ON_ERROR = IBinder::FIRST_CALL_TRANSACTION + 3,
38             ON_REMOVED = IBinder::FIRST_CALL_TRANSACTION + 4,
39             ON_ENUMERATE = IBinder::FIRST_CALL_TRANSACTION + 5,
40         };
41 
42         virtual status_t onEnrollResult(int64_t devId, int32_t fpId, int32_t gpId, int32_t rem) = 0;
43         virtual status_t onAcquired(int64_t devId, int32_t acquiredInfo) = 0;
44         virtual status_t onAuthenticated(int64_t devId, int32_t fingerId, int32_t groupId) = 0;
45         virtual status_t onError(int64_t devId, int32_t error) = 0;
46         virtual status_t onRemoved(int64_t devId, int32_t fingerId, int32_t groupId) = 0;
47         virtual status_t onEnumerate(int64_t devId, const int32_t* fpIds, const int32_t* gpIds,
48                 int32_t sz) = 0;
49 
50         DECLARE_META_INTERFACE(FingerprintDaemonCallback);
51 };
52 
53 }; // namespace android
54 
55 #endif // IFINGERPRINT_DAEMON_CALLBACK_H_
56