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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SERVICES_NETWORK_UPLOAD_PROGRESS_TRACKER_H_
#define SERVICES_NETWORK_UPLOAD_PROGRESS_TRACKER_H_
#include <stdint.h>
#include "base/component_export.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "base/task/sequenced_task_runner.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
#include "net/base/upload_progress.h"
namespace base {
class Location;
}
namespace net {
class URLRequest;
}
namespace network {
// UploadProgressTracker watches the upload progress of a URL loading, and sends
// the progress to the client in a suitable granularity and frequency.
class COMPONENT_EXPORT(NETWORK_SERVICE) UploadProgressTracker {
public:
using UploadProgressReportCallback =
base::RepeatingCallback<void(const net::UploadProgress&)>;
UploadProgressTracker(const base::Location& location,
UploadProgressReportCallback report_progress,
net::URLRequest* request,
scoped_refptr<base::SequencedTaskRunner> task_runner =
base::SequencedTaskRunner::GetCurrentDefault());
UploadProgressTracker(const UploadProgressTracker&) = delete;
UploadProgressTracker& operator=(const UploadProgressTracker&) = delete;
virtual ~UploadProgressTracker();
void OnAckReceived();
void OnUploadCompleted();
static base::TimeDelta GetUploadProgressIntervalForTesting();
private:
// Overridden by tests to use a fake time and progress.
virtual base::TimeTicks GetCurrentTime() const;
virtual net::UploadProgress GetUploadProgress() const;
void ReportUploadProgressIfNeeded();
raw_ptr<net::URLRequest> request_; // Not owned.
uint64_t last_upload_position_ = 0;
bool waiting_for_upload_progress_ack_ = false;
base::TimeTicks last_upload_ticks_;
base::RepeatingTimer progress_timer_;
UploadProgressReportCallback report_progress_;
};
} // namespace network
#endif // SERVICES_NETWORK_UPLOAD_PROGRESS_TRACKER_H_
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