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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 REMOTING_HOST_HEARTBEAT_SERVICE_CLIENT_H_
#define REMOTING_HOST_HEARTBEAT_SERVICE_CLIENT_H_
#include <optional>
#include <string>
#include "base/functional/callback.h"
namespace base {
class TimeDelta;
} // namespace base
namespace remoting {
class HttpStatus;
// HeartbeatServiceClient is an interface which is used by the HeartbeatSender
// to target a specific backend API and hide implementation details of that API
// from the HeartbeatSender class.
class HeartbeatServiceClient {
public:
// |status| will be valid for all invocations, the other args must be checked
// as they may not be populated for all APIs.
using HeartbeatResponseCallback =
base::OnceCallback<void(const HttpStatus& status,
std::optional<base::TimeDelta> wait_interval,
const std::string& primary_user_email,
std::optional<bool> require_session_authorization,
std::optional<bool> use_lite_heartbeat)>;
HeartbeatServiceClient();
HeartbeatServiceClient(const HeartbeatServiceClient&) = delete;
HeartbeatServiceClient& operator=(const HeartbeatServiceClient&) = delete;
virtual ~HeartbeatServiceClient();
// Updates a set of attributes for |directory_id_| based on the args provided
// as well as inherent properties (e.g. host version) when
// |is_initial_heartbeat| is set.
// TODO: joedow - Refactor this when we no longer support the LegacyHeartbeat
// service API.
virtual void SendFullHeartbeat(bool is_initial_heartbeat,
std::optional<std::string> signaling_id,
std::optional<std::string> offline_reason,
HeartbeatResponseCallback callback) = 0;
// Updates the last_seen_time for |directory_id_| in the Directory service.
virtual void SendLiteHeartbeat(HeartbeatResponseCallback callback) = 0;
// Cancels any pending service requests.
virtual void CancelPendingRequests() = 0;
// Common error handler for all HeartbeatServiceClients. Should only be called
// if the status response for a heartbeat is an error.
void OnError(HeartbeatResponseCallback callback, const HttpStatus& status);
};
} // namespace remoting
#endif // REMOTING_HOST_HEARTBEAT_SERVICE_CLIENT_H_
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