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53 lines
1.6 KiB
53 lines
1.6 KiB
4 months ago
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/*
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* Copyright (C) 2018 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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#include "defines.h"
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#include "eventprovider.h"
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#include <algorithm>
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#include <utils/Log.h>
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using namespace com::android::car::keventreader;
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EventProviderImpl::EventProviderImpl(EventGatherer&& g) : mGatherer(std::move(g)) {}
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std::thread EventProviderImpl::startLoop() {
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auto t = std::thread( [this] () -> void {
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while(true) {
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auto events = mGatherer.read();
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{
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std::scoped_lock lock(mMutex);
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for (auto&& cb : mCallbacks) {
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for (const auto& event : events) {
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cb->onEvent(event);
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}
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}
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}
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}
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});
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return t;
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}
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Status EventProviderImpl::registerCallback(const sp<IEventCallback>& cb) {
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std::scoped_lock lock(mMutex);
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mCallbacks.push_back(cb);
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return Status::ok();
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}
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Status EventProviderImpl::unregisterCallback(const sp<IEventCallback>& cb) {
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std::scoped_lock lock(mMutex);
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std::remove(mCallbacks.begin(), mCallbacks.end(), cb);
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return Status::ok();
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}
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