Log connection type to syslogs and to the server.

remoting/host/server_log_entry.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_SERVER_LOG_ENTRY_H_
 #define REMOTING_HOST_SERVER_LOG_ENTRY_H_
 
 #include <map>
 #include <string>
 
+#include "remoting/protocol/transport.h"
+
 namespace buzz {
 class XmlElement;
 }  // namespace buzz
 
 namespace remoting {
 
 class ServerLogEntry {
  public:
   // The mode of a connection.
   enum Mode {
     IT2ME,
     ME2ME
   };
 
   // Constructs a log entry for a session state change.
   // Currently this is either connection or disconnection.
   static ServerLogEntry* MakeSessionStateChange(bool connection);
 
   ~ServerLogEntry();
 
   // Adds fields describing the host to this log entry.
   void AddHostFields();
 
   // Adds a field describing the mode of a connection to this log entry.
   void AddModeField(Mode mode);
 
+  // Adds a field describing connection type (direct/stun/relay).
+  void AddConnectionTypeField(protocol::TransportRoute::RouteType type);
+
   // Converts this object to an XML stanza.
   // The caller takes ownership of the stanza.
   buzz::XmlElement* ToStanza() const;
 
  private:
   typedef std::map<std::string, std::string> ValuesMap;
 
   ServerLogEntry();
-  void Set(const char* key, const char* value);
+  void Set(const std::string& key, const std::string& value);
 
   static const char* GetValueSessionState(bool connected);
   static const char* GetValueMode(Mode mode);
 
   ValuesMap values_map_;
 };
 
 }  // namespace remoting
 
 #endif