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43 lines
1.4 KiB
43 lines
1.4 KiB
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <aidl/android/hardware/biometrics/common/BnCancellationSignal.h>
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#include <aidl/android/hardware/biometrics/fingerprint/ISessionCallback.h>
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#include <functional>
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#include <future>
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#include "WorkerThread.h"
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namespace aidl::android::hardware::biometrics::fingerprint {
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class CancellationSignal : public common::BnCancellationSignal {
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public:
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explicit CancellationSignal(std::promise<void>&& cancellationPromise);
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ndk::ScopedAStatus cancel() override;
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private:
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std::promise<void> mCancellationPromise;
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};
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// Returns whether the given cancellation future is ready, i.e. whether the operation corresponding
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// to this future should be cancelled.
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bool shouldCancel(const std::future<void>& cancellationFuture);
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} // namespace aidl::android::hardware::biometrics::fingerprint
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