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