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// Copyright 2019 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_SIGNALING_REMOTING_LOG_TO_SERVER_H_
#define REMOTING_SIGNALING_REMOTING_LOG_TO_SERVER_H_
#include <memory>
#include "base/functional/callback.h"
#include "base/memory/scoped_refptr.h"
#include "base/sequence_checker.h"
#include "base/timer/timer.h"
#include "net/base/backoff_entry.h"
#include "remoting/signaling/log_to_server.h"
namespace network {
class SharedURLLoaderFactory;
} // namespace network
namespace remoting {
namespace apis {
namespace v1 {
class CreateLogEntryRequest;
class CreateLogEntryResponse;
} // namespace v1
} // namespace apis
class HttpStatus;
class OAuthTokenGetter;
// RemotingLogToServer sends log entries to to the remoting telemetry server.
class RemotingLogToServer : public LogToServer {
public:
RemotingLogToServer(
ServerLogEntry::Mode mode,
std::unique_ptr<OAuthTokenGetter> token_getter,
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory);
RemotingLogToServer(const RemotingLogToServer&) = delete;
RemotingLogToServer& operator=(const RemotingLogToServer&) = delete;
~RemotingLogToServer() override;
// LogToServer interface.
void Log(const ServerLogEntry& entry) override;
ServerLogEntry::Mode mode() const override;
private:
static constexpr int kMaxSendLogAttempts = 5;
using CreateLogEntryResponseCallback = base::OnceCallback<void(
const HttpStatus&,
std::unique_ptr<apis::v1::CreateLogEntryResponse>)>;
using CreateLogEntryCallback =
base::RepeatingCallback<void(const apis::v1::CreateLogEntryRequest&,
CreateLogEntryResponseCallback callback)>;
friend class RemotingLogToServerTest;
void SendLogRequest(const apis::v1::CreateLogEntryRequest& request,
int attempts_left);
void SendLogRequestWithBackoff(const apis::v1::CreateLogEntryRequest& request,
int attempts_left);
void OnSendLogRequestResult(
const apis::v1::CreateLogEntryRequest& request,
int attempts_left,
const HttpStatus& status,
std::unique_ptr<apis::v1::CreateLogEntryResponse> response);
ServerLogEntry::Mode mode_;
std::unique_ptr<OAuthTokenGetter> token_getter_;
net::BackoffEntry backoff_;
base::OneShotTimer backoff_timer_;
// Callback used to send the log entry to the server. Replaceable for
// unittest.
CreateLogEntryCallback create_log_entry_;
SEQUENCE_CHECKER(sequence_checker_);
};
} // namespace remoting
#endif // REMOTING_SIGNALING_REMOTING_LOG_TO_SERVER_H_
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