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// Copyright 2023 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_NEARBY_SHARING_METRICS_NEARBY_SHARE_METRIC_LOGGER_H_
#define CHROME_BROWSER_NEARBY_SHARING_METRICS_NEARBY_SHARE_METRIC_LOGGER_H_
#include "base/containers/flat_map.h"
#include "base/time/time.h"
#include "base/unguessable_token.h"
#include "chrome/browser/nearby_sharing/nearby_sharing_service.h"
#include "chrome/browser/nearby_sharing/transfer_metadata.h"
#include "chromeos/ash/services/nearby/public/mojom/nearby_connections_types.mojom-shared.h"
namespace nearby::share::metrics {
class NearbyShareMetricLogger : public NearbySharingService::Observer {
public:
NearbyShareMetricLogger();
~NearbyShareMetricLogger() override;
// NearbySharingService::Observer
void OnShareTargetDiscoveryStarted() override;
void OnShareTargetDiscoveryStopped() override;
void OnShareTargetAdded(const ShareTarget& share_target) override;
void OnShareTargetRemoved(const ShareTarget& share_target) override;
void OnShareTargetSelected(const ShareTarget& share_target) override;
void OnShareTargetConnected(const ShareTarget& share_target) override;
void OnTransferAccepted(const ShareTarget& share_target) override;
void OnTransferStarted(const ShareTarget& share_target,
long total_bytes) override;
void OnTransferUpdated(const ShareTarget& share_target,
float percentage_complete) override;
void OnTransferCompleted(const ShareTarget& share_target,
TransferMetadata::Status status) override;
void OnInitialMedium(const ShareTarget& share_target,
nearby::connections::mojom::Medium medium) override;
void OnBandwidthUpgrade(const ShareTarget& share_target,
nearby::connections::mojom::Medium medium) override;
private:
std::optional<base::TimeTicks> discovery_start_time_;
base::flat_map<base::UnguessableToken, base::TimeDelta>
share_target_scan_to_discover_delta_;
base::flat_map<base::UnguessableToken, base::TimeTicks>
share_target_discover_time_;
base::flat_map<base::UnguessableToken, base::TimeTicks>
share_target_select_time_;
base::flat_map<base::UnguessableToken, base::TimeTicks>
share_target_connect_time_;
base::flat_map<base::UnguessableToken, base::TimeTicks>
share_target_accept_time_;
base::flat_map<base::UnguessableToken, base::TimeTicks>
share_target_upgrade_time_;
// The initial medium map reflects the medium that connection started
// over, while the medium map tracks the current medium (reflecting any
// bandwidth upgrades).
base::flat_map<base::UnguessableToken, nearby::connections::mojom::Medium>
share_target_initial_medium_;
base::flat_map<base::UnguessableToken, nearby::connections::mojom::Medium>
share_target_medium_;
base::flat_map<base::UnguessableToken, int64_t> transfer_size_;
base::flat_map<base::UnguessableToken, float> transfer_progress_;
};
} // namespace nearby::share::metrics
#endif // CHROME_BROWSER_NEARBY_SHARING_METRICS_NEARBY_SHARE_METRIC_LOGGER_H_
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