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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_CHROMEOS_REPORTING_NETWORK_NETWORK_BANDWIDTH_SAMPLER_H_
#define CHROME_BROWSER_CHROMEOS_REPORTING_NETWORK_NETWORK_BANDWIDTH_SAMPLER_H_
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/profiles/profile.h"
#include "components/reporting/metrics/sampler.h"
#include "services/network/public/cpp/network_quality_tracker.h"
namespace reporting {
// Sampler used to collect network bandwidth information like download speed
// (in kbps). This sampler relies on the `NetworkQualityTracker` defined in
// the `NetworkService` to collect said metrics.
class NetworkBandwidthSampler : public Sampler {
public:
NetworkBandwidthSampler(
::network::NetworkQualityTracker* network_quality_tracker,
base::WeakPtr<Profile> profile);
NetworkBandwidthSampler(const NetworkBandwidthSampler& other) = delete;
NetworkBandwidthSampler& operator=(const NetworkBandwidthSampler& other) =
delete;
~NetworkBandwidthSampler() override;
// Collects network bandwidth info if the corresponding user policy is set
// and reports collected metrics using the specified callback. Reports
// `std::nullopt` otherwise.
void MaybeCollect(OptionalMetricCallback callback) override;
private:
const raw_ptr<::network::NetworkQualityTracker> network_quality_tracker_;
const base::WeakPtr<const Profile> profile_;
base::WeakPtrFactory<NetworkBandwidthSampler> weak_ptr_factory_{this};
};
} // namespace reporting
#endif // CHROME_BROWSER_CHROMEOS_REPORTING_NETWORK_NETWORK_BANDWIDTH_SAMPLER_H_
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