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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_WIFI_P2P_WIFI_P2P_METRICS_LOGGER_H_
#define CHROMEOS_ASH_COMPONENTS_WIFI_P2P_WIFI_P2P_METRICS_LOGGER_H_
#include "base/component_export.h"
#include "base/gtest_prod_util.h"
#include "base/time/time.h"
#include "chromeos/ash/components/wifi_p2p/wifi_p2p_controller.h"
namespace ash {
// This class is used to track the WiFi P2P capabilities and operation result
// and emits UMA metrics to the related histogram.
class COMPONENT_EXPORT(CHROMEOS_ASH_COMPONENTS_WIFI_P2P) WifiP2PMetricsLogger {
public:
// Represents the Wifi P2P disconnect reason. Entries should not be
// renumbered and numeric values should never be reused.
enum class DisconnectReason {
kClientInitiated = 0,
kInternalError = 1,
kMaxValue = kInternalError,
};
// Emits whenever client queries the Wifi P2P capabilities.
static void RecordWifiP2PCapabilities(
const WifiP2PController::WifiP2PCapabilities& capablities);
// Emits whenever a Wifi P2P operation is attempted.
static void RecordWifiP2POperationResult(
const WifiP2PController::OperationType& type,
const WifiP2PController::OperationResult& result);
// Emits whenever a tag socket operation is attempted.
static void RecordTagSocketOperationResult(bool success);
// Emits when the Wifi P2P connection is finished.
static void RecordWifiP2PConnectionDuration(const base::TimeDelta& duration);
// Emit when the Wifi P2P connection disconnects.
static void RecordWifiP2PDisconnectReason(DisconnectReason reason,
bool is_owner);
WifiP2PMetricsLogger() = default;
~WifiP2PMetricsLogger() = default;
WifiP2PMetricsLogger(const WifiP2PMetricsLogger&) = delete;
WifiP2PMetricsLogger& operator=(const WifiP2PMetricsLogger&) = delete;
private:
friend class WifiP2PControllerTest;
FRIEND_TEST_ALL_PREFIXES(WifiP2PControllerTest,
CreateP2PGroupWithCredentials_Success);
FRIEND_TEST_ALL_PREFIXES(WifiP2PControllerTest,
CreateP2PGroupWithoutCredentials_Success);
FRIEND_TEST_ALL_PREFIXES(WifiP2PControllerTest,
CreateP2PGroupFailure_InvalidArguments);
FRIEND_TEST_ALL_PREFIXES(WifiP2PControllerTest,
CreateP2PGroupFailure_DBusError);
FRIEND_TEST_ALL_PREFIXES(WifiP2PControllerTest, DestroyP2PGroupSuccess);
FRIEND_TEST_ALL_PREFIXES(WifiP2PControllerTest,
DestroyP2PGroupSuccess_GroupNotFound);
FRIEND_TEST_ALL_PREFIXES(WifiP2PControllerTest, ConnectToP2PGroupSuccess);
FRIEND_TEST_ALL_PREFIXES(WifiP2PControllerTest,
ConnectToP2PGroupFailure_ConcurrencyNotSupported);
FRIEND_TEST_ALL_PREFIXES(WifiP2PControllerTest,
DisconnectFromP2PGroupSuccess);
FRIEND_TEST_ALL_PREFIXES(WifiP2PControllerTest,
DisconnectFromP2PGroupFailure_NotConnected);
FRIEND_TEST_ALL_PREFIXES(WifiP2PControllerTest, GetP2PCapabilities);
FRIEND_TEST_ALL_PREFIXES(WifiP2PControllerTest, TagSocketSuccess);
FRIEND_TEST_ALL_PREFIXES(WifiP2PControllerTest, TagSocketFailure);
// Represents the Wifi P2P capabilities for the metric. Entries should not be
// renumbered and numeric values should never be reused.
enum class WifiP2PMetricsCapabilities {
kNeitherClientNorOwnerReady = 0,
kOnlyOwnerReady = 1,
kOnlyClientReady = 2,
kBothClientAndOwnerReady = 3,
kMaxValue = kBothClientAndOwnerReady,
};
static const char kWifiP2PCapabilitiesHistogram[];
static const char kCreateP2PGroupHistogram[];
static const char kConnectP2PGroupHistogram[];
static const char kDisconnectP2PGroupHistogram[];
static const char kDestroyP2PGroupHistogram[];
static const char kTagSocketHistogram[];
static const char kWifiP2PConnectionDurationHistogram[];
static const char kGroupOwnerDisconnectReasonHistogram[];
static const char kGroupClientDisconnectReasonHistogram[];
static WifiP2PMetricsCapabilities GetWifiP2PMetricsCapabilities(
const WifiP2PController::WifiP2PCapabilities& capablities);
};
} // namespace ash
#endif // CHROMEOS_ASH_COMPONENTS_WIFI_P2P_WIFI_P2P_METRICS_LOGGER_H_
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