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72 lines
2.0 KiB
72 lines
2.0 KiB
4 months ago
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/*
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* Copyright (C) 2016 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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#ifndef WIFICOND_LOOPER_BACKED_EVENT_LOOP_H_
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#define WIFICOND_LOOPER_BACKED_EVENT_LOOP_H_
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#include "event_loop.h"
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#include <android-base/macros.h>
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#include <utils/Looper.h>
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namespace android {
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namespace wificond {
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class LooperBackedEventLoop: public EventLoop {
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public:
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LooperBackedEventLoop();
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~LooperBackedEventLoop() override;
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// See event_loop.h
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void PostTask(const std::function<void()>& callback) override;
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// See event_loop.h
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void PostDelayedTask(const std::function<void()>& callback,
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int64_t delay_ms) override;
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// See event_loop.h
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bool WatchFileDescriptor(
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int fd,
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ReadyMode mode,
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const std::function<void(int)>& callback) override;
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// See event_loop.h
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bool StopWatchFileDescriptor(int fd) override;
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// Performs all pending callbacks and waiting for new events until
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// TriggerExit() is called.
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// This method can be called from any thread context.
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void Poll();
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// Blocks for |timeout_millis| for the next event.
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// This method can be called from any thread context.
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void PollForOne(int timeout_millis);
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// Posts a task to stop event loop polling.
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// This method can be called from any thread context.
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void TriggerExit();
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private:
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sp<android::Looper> looper_;
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bool should_continue_;
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DISALLOW_COPY_AND_ASSIGN(LooperBackedEventLoop);
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};
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} // namespace wificond
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} // namespace android
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#endif // WIFICOND_LOOPER_BACKED_EVENT_LOOP_H_
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