Added support for other authentication mechanisms in jingle. This will allow ...

jingle/notifier/communicator/gaia_token_pre_xmpp_auth.h

 // Copyright (c) 2010 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 JINGLE_NOTIFIER_COMMUNICATOR_GAIA_TOKEN_PRE_XMPP_AUTH_H_
 #define JINGLE_NOTIFIER_COMMUNICATOR_GAIA_TOKEN_PRE_XMPP_AUTH_H_
 
 #include <string>
 #include <vector>
 
 #include "talk/xmpp/prexmppauth.h"
 
 namespace notifier {
 
 // This class implements buzz::PreXmppAuth interface for token-based
 // authentication in GTalk. It looks for the X-GOOGLE-TOKEN auth mechanism
 // and uses that instead of the default auth mechanism (PLAIN).
 class GaiaTokenPreXmppAuth : public buzz::PreXmppAuth {
  public:
   GaiaTokenPreXmppAuth(const std::string& username, const std::string& token,
-                       const std::string& token_service);
+                       const std::string& token_service,
+                       const std::string& auth_mechanism);
 
   virtual ~GaiaTokenPreXmppAuth();
 
   // buzz::PreXmppAuth (-buzz::SaslHandler) implementation.  We stub
   // all the methods out as we don't actually do any authentication at
   // this point.
   virtual void StartPreXmppAuth(const buzz::Jid& jid,
                                 const talk_base::SocketAddress& server,
                                 const talk_base::CryptString& pass,
                                 const std::string& auth_cookie);
@@ skipping 11 matching lines @@
   virtual std::string GetAuthCookie() const;
 
   // buzz::SaslHandler implementation.
 
   virtual std::string ChooseBestSaslMechanism(
       const std::vector<std::string>& mechanisms, bool encrypted);
 
   virtual buzz::SaslMechanism* CreateSaslMechanism(
       const std::string& mechanism);
 
+  static const char kDefaultAuthMechanism[];
+
  private:
   std::string username_;
   std::string token_;
   std::string token_service_;
+  std::string auth_mechanism_;
 };
 
 }  // namespace notifier
 
 #endif  // JINGLE_NOTIFIER_COMMUNICATOR_GAIA_TOKEN_PRE_XMPP_AUTH_H_