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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef IFINGERPRINT_DAEMON_H_
#define IFINGERPRINT_DAEMON_H_
#include <binder/IInterface.h>
#include <binder/Parcel.h>
namespace android {
class IFingerprintDaemonCallback;
/*
* Abstract base class for native implementation of FingerprintService.
*
* Note: This must be kept manually in sync with IFingerprintDaemon.aidl
*/
class IFingerprintDaemon : public IInterface, public IBinder::DeathRecipient {
public:
enum {
AUTHENTICATE = IBinder::FIRST_CALL_TRANSACTION + 0,
CANCEL_AUTHENTICATION = IBinder::FIRST_CALL_TRANSACTION + 1,
ENROLL = IBinder::FIRST_CALL_TRANSACTION + 2,
CANCEL_ENROLLMENT = IBinder::FIRST_CALL_TRANSACTION + 3,
PRE_ENROLL = IBinder::FIRST_CALL_TRANSACTION + 4,
REMOVE = IBinder::FIRST_CALL_TRANSACTION + 5,
GET_AUTHENTICATOR_ID = IBinder::FIRST_CALL_TRANSACTION + 6,
SET_ACTIVE_GROUP = IBinder::FIRST_CALL_TRANSACTION + 7,
OPEN_HAL = IBinder::FIRST_CALL_TRANSACTION + 8,
CLOSE_HAL = IBinder::FIRST_CALL_TRANSACTION + 9,
INIT = IBinder::FIRST_CALL_TRANSACTION + 10,
};
IFingerprintDaemon() { }
virtual ~IFingerprintDaemon() { }
virtual const android::String16& getInterfaceDescriptor() const;
// Binder interface methods
virtual void init(const sp<IFingerprintDaemonCallback>& callback) = 0;
virtual int32_t enroll(const uint8_t* token, ssize_t tokenLength, int32_t groupId,
int32_t timeout) = 0;
virtual uint64_t preEnroll() = 0;
virtual int32_t stopEnrollment() = 0;
virtual int32_t authenticate(uint64_t sessionId, uint32_t groupId) = 0;
virtual int32_t stopAuthentication() = 0;
virtual int32_t remove(int32_t fingerId, int32_t groupId) = 0;
virtual uint64_t getAuthenticatorId() = 0;
virtual int32_t setActiveGroup(int32_t groupId, const uint8_t* path, ssize_t pathLen) = 0;
virtual int64_t openHal() = 0;
virtual int32_t closeHal() = 0;
// DECLARE_META_INTERFACE - C++ client interface not needed
static const android::String16 descriptor;
static void hal_notify_callback(fingerprint_msg_t msg);
};
// ----------------------------------------------------------------------------
class BnFingerprintDaemon: public BnInterface<IFingerprintDaemon> {
public:
virtual status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply,
uint32_t flags = 0);
private:
bool checkPermission(const String16& permission);
};
} // namespace android
#endif // IFINGERPRINT_DAEMON_H_
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