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74 lines
2.5 KiB
74 lines
2.5 KiB
/*
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* Copyright 2019 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef TEST_TIME_CONTROLLER_EXTERNAL_TIME_CONTROLLER_H_
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#define TEST_TIME_CONTROLLER_EXTERNAL_TIME_CONTROLLER_H_
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#include <functional>
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#include <memory>
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#include "absl/strings/string_view.h"
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#include "api/task_queue/task_queue_base.h"
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#include "api/task_queue/task_queue_factory.h"
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#include "api/test/time_controller.h"
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#include "api/units/time_delta.h"
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#include "api/units/timestamp.h"
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#include "modules/utility/include/process_thread.h"
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#include "system_wrappers/include/clock.h"
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#include "test/time_controller/simulated_time_controller.h"
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namespace webrtc {
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// TimeController implementation built on an external controlled alarm.
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// This implementation is used to delegate scheduling and execution to an
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// external run loop.
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class ExternalTimeController : public TimeController, public TaskQueueFactory {
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public:
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explicit ExternalTimeController(ControlledAlarmClock* alarm);
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// Implementation of TimeController.
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Clock* GetClock() override;
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TaskQueueFactory* GetTaskQueueFactory() override;
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std::unique_ptr<ProcessThread> CreateProcessThread(
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const char* thread_name) override;
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void AdvanceTime(TimeDelta duration) override;
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std::unique_ptr<rtc::Thread> CreateThread(
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const std::string& name,
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std::unique_ptr<rtc::SocketServer> socket_server) override;
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rtc::Thread* GetMainThread() override;
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// Implementation of TaskQueueFactory.
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std::unique_ptr<TaskQueueBase, TaskQueueDeleter> CreateTaskQueue(
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absl::string_view name,
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TaskQueueFactory::Priority priority) const override;
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private:
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class ProcessThreadWrapper;
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class TaskQueueWrapper;
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// Executes any tasks scheduled at or before the current time. May call
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// |ScheduleNext| to schedule the next call to |Run|.
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void Run();
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void UpdateTime();
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void ScheduleNext();
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ControlledAlarmClock* alarm_;
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sim_time_impl::SimulatedTimeControllerImpl impl_;
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rtc::ScopedYieldPolicy yield_policy_;
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// Overrides the global rtc::Clock to ensure that it reports the same times as
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// the time controller.
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rtc::ScopedBaseFakeClock global_clock_;
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};
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} // namespace webrtc
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#endif // TEST_TIME_CONTROLLER_EXTERNAL_TIME_CONTROLLER_H_
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