Pull out common code from client and host versions of LogToServer

remoting/host/log_to_server.h

-// Copyright (c) 2012 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_HOST_LOG_TO_SERVER_H_
-#define REMOTING_HOST_LOG_TO_SERVER_H_
-
-#include <deque>
-#include <map>
-#include <string>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "base/threading/non_thread_safe.h"
-#include "remoting/host/host_status_observer.h"
-#include "remoting/jingle_glue/server_log_entry.h"
-#include "remoting/jingle_glue/signal_strategy.h"
-#include "remoting/protocol/transport.h"
-
-namespace base {
-class MessageLoopProxy;
-}  // namespace base
-
-namespace buzz {
-class XmlElement;
-}  // namespace buzz
-
-namespace remoting {
-
-class HostStatusMonitor;
-class IqSender;
-
-// LogToServer sends log entries to a server.
-// The contents of the log entries are described in server_log_entry.cc.
-// They do not contain any personally identifiable information.
-class LogToServer : public base::NonThreadSafe,
-                    public HostStatusObserver,
-                    public SignalStrategy::Listener {
- public:
-  explicit LogToServer(base::WeakPtr<HostStatusMonitor> monitor,
-                       ServerLogEntry::Mode mode,
-                       SignalStrategy* signal_strategy,
-                       const std::string& directory_bot_jid);
-  virtual ~LogToServer();
-
-  // Logs a session state change. Currently, this is either
-  // connection or disconnection.
-  void LogSessionStateChange(const std::string& jid, bool connected);
-
-  // SignalStrategy::Listener interface.
-  virtual void OnSignalStrategyStateChange(
-      SignalStrategy::State state) OVERRIDE;
-  virtual bool OnSignalStrategyIncomingStanza(
-      const buzz::XmlElement* stanza) OVERRIDE;
-
-  // HostStatusObserver interface.
-  virtual void OnClientConnected(const std::string& jid) OVERRIDE;
-  virtual void OnClientDisconnected(const std::string& jid) OVERRIDE;
-  virtual void OnClientRouteChange(
-      const std::string& jid,
-      const std::string& channel_name,
-      const protocol::TransportRoute& route) OVERRIDE;
-
- private:
-  void Log(const ServerLogEntry& entry);
-  void SendPendingEntries();
-
-  base::WeakPtr<HostStatusMonitor> monitor_;
-  ServerLogEntry::Mode mode_;
-  SignalStrategy* signal_strategy_;
-  scoped_ptr<IqSender> iq_sender_;
-  std::string directory_bot_jid_;
-
-  // A map from client JID to the route type of that client's connection to
-  // this host.
-  std::map<std::string, protocol::TransportRoute::RouteType>
-      connection_route_type_;
-  std::deque<ServerLogEntry> pending_entries_;
-
-  DISALLOW_COPY_AND_ASSIGN(LogToServer);
-};
-
-}  // namespace remoting
-
-#endif  // REMOTING_HOST_LOG_TO_SERVER_H_