Implement timeouts for IQ requests.

remoting/protocol/jingle_messages.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_PROTOCOL_JINGLE_MESSAGES_H_
 #define REMOTING_PROTOCOL_JINGLE_MESSAGES_H_
 
 #include <list>
 #include <string>
 
@@ skipping 34 matching lines @@
   };
 
   JingleMessage();
   JingleMessage(const std::string& to_value,
                 ActionType action_value,
                 const std::string& sid_value);
   ~JingleMessage();
 
   // Caller keeps ownership of |stanza|.
   static bool IsJingleMessage(const buzz::XmlElement* stanza);
+  static std::string GetActionName(ActionType action);
 
   // Caller keeps ownership of |stanza|. |error| is set to debug error
   // message when parsing fails.
   bool ParseXml(const buzz::XmlElement* stanza, std::string* error);
 
-  scoped_ptr<buzz::XmlElement> ToXml();
+  scoped_ptr<buzz::XmlElement> ToXml() const;
 
   std::string from;
   std::string to;
   ActionType action;
   std::string sid;
 
   scoped_ptr<ContentDescription> description;
   std::list<cricket::Candidate> candidates;
 
   // Content of session-info messages.
@@ skipping 32 matching lines @@
 
   ReplyType type;
   ErrorType error_type;
   std::string text;
 };
 
 }  // protocol
 }  // remoting
 
 #endif  // REMOTING_PROTOCOL_JINGLE_MESSAGES_H_