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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 CHROMEOS_ASH_COMPONENTS_TELEMETRY_EXTENSION_EVENTS_TELEMETRY_EVENT_SERVICE_ASH_H_
#define CHROMEOS_ASH_COMPONENTS_TELEMETRY_EXTENSION_EVENTS_TELEMETRY_EVENT_SERVICE_ASH_H_
#include <memory>
#include <vector>
#include "base/memory/weak_ptr.h"
#include "chromeos/ash/components/telemetry_extension/common/self_owned_mojo_proxy.h"
#include "chromeos/crosapi/mojom/telemetry_event_service.mojom.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
namespace ash {
class TelemetryEventServiceAsh : public crosapi::mojom::TelemetryEventService {
public:
class Factory {
public:
static std::unique_ptr<crosapi::mojom::TelemetryEventService> Create(
mojo::PendingReceiver<crosapi::mojom::TelemetryEventService> receiver);
static void SetForTesting(Factory* test_factory);
virtual ~Factory();
protected:
virtual std::unique_ptr<crosapi::mojom::TelemetryEventService>
CreateInstance(mojo::PendingReceiver<crosapi::mojom::TelemetryEventService>
receiver) = 0;
private:
static Factory* test_factory_;
};
TelemetryEventServiceAsh();
TelemetryEventServiceAsh(const TelemetryEventServiceAsh&) = delete;
TelemetryEventServiceAsh& operator=(const TelemetryEventServiceAsh&) = delete;
~TelemetryEventServiceAsh() override;
void BindReceiver(
mojo::PendingReceiver<crosapi::mojom::TelemetryEventService> receiver);
// crosapi::TelemetryEventService implementation.
void AddEventObserver(
crosapi::mojom::TelemetryEventCategoryEnum category,
mojo::PendingRemote<crosapi::mojom::TelemetryEventObserver> observer)
override;
void IsEventSupported(crosapi::mojom::TelemetryEventCategoryEnum category,
IsEventSupportedCallback callback) override;
// Called by a connection when it is reset from either side (crosapi or
// cros_healthd). Unregisters the connection.
void OnConnectionClosed(
base::WeakPtr<SelfOwnedMojoProxyInterface> closed_connection);
private:
// Currently open connections.
std::set<base::WeakPtr<SelfOwnedMojoProxyInterface>,
SelfOwnedMojoProxyInterfaceWeakPtrComparator>
observers_;
// Support any number of connections.
mojo::ReceiverSet<crosapi::mojom::TelemetryEventService> receivers_;
base::WeakPtrFactory<TelemetryEventServiceAsh> weak_factory_{this};
};
} // namespace ash
#endif // CHROMEOS_ASH_COMPONENTS_TELEMETRY_EXTENSION_EVENTS_TELEMETRY_EVENT_SERVICE_ASH_H_
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