Pull out common code from client and host versions of ServerLogEntry.

remoting/client/server_log_entry.h

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef REMOTING_CLIENT_SERVER_LOG_ENTRY_H_
-#define REMOTING_CLIENT_SERVER_LOG_ENTRY_H_
-
-#include <map>
-#include <string>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/time/time.h"
-#include "remoting/protocol/connection_to_host.h"
-#include "remoting/protocol/errors.h"
-
-namespace buzz {
-class XmlElement;
-}  // namespace buzz
-
-namespace remoting {
-
-class ChromotingStats;
-
-// Temporary namespace to prevent conflict with the same-named class in
-// remoting/host when linking unittests.
-//
-// TODO(lambroslambrou): Remove this and factor out any shared code.
-namespace client {
-
-class ServerLogEntry {
- public:
-  // The mode of a connection.
-  enum Mode {
-    IT2ME,
-    ME2ME
-  };
-
-  // Constructs a log stanza. The caller should add one or more log entry
-  // stanzas as children of this stanza, before sending the log stanza to
-  // the remoting bot.
-  static scoped_ptr<buzz::XmlElement> MakeStanza();
-
-  // Constructs a log entry for a session state change.
-  static scoped_ptr<ServerLogEntry> MakeForSessionStateChange(
-      remoting::protocol::ConnectionToHost::State state,
-      remoting::protocol::ErrorCode error);
-
-  // Constructs a log entry for reporting statistics.
-  static scoped_ptr<ServerLogEntry> MakeForStatistics(
-      remoting::ChromotingStats* statistics);
-
-  // Constructs a log entry for reporting session ID is old.
-  static scoped_ptr<ServerLogEntry> MakeForSessionIdOld(
-      const std::string& session_id);
-
-  // Constructs a log entry for reporting session ID is old.
-  static scoped_ptr<ServerLogEntry> MakeForSessionIdNew(
-      const std::string& session_id);
-
-  ~ServerLogEntry();
-
-  // Adds fields describing the client to this log entry.
-  void AddClientFields();
-
-  // Adds a field describing the mode of a connection to this log entry.
-  void AddModeField(Mode mode);
-
-  void AddEventName(const std::string& event_name);
-  void AddSessionId(const std::string& session_id);
-  void AddSessionDuration(base::TimeDelta duration);
-
-  // Converts this object to an XML stanza.
-  scoped_ptr<buzz::XmlElement> ToStanza() const;
-
- private:
-  typedef std::map<std::string, std::string> ValuesMap;
-
-  ServerLogEntry();
-  void Set(const std::string& key, const std::string& value);
-
-  static const char* GetValueSessionState(
-      remoting::protocol::ConnectionToHost::State state);
-  static const char* GetValueError(remoting::protocol::ErrorCode error);
-  static const char* GetValueMode(Mode mode);
-
-  ValuesMap values_map_;
-};
-
-}  // namespace client
-
-}  // namespace remoting
-
-#endif  // REMOTING_CLIENT_SERVER_LOG_ENTRY_H_