Enable QUIC support in chromoting

remoting/protocol/authenticator.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_AUTHENTICATOR_H_
 #define REMOTING_PROTOCOL_AUTHENTICATOR_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 91 matching lines @@
   // ownership of |message|. |resume_callback| will be called when processing is
   // finished. The implementation must guarantee that |resume_callback| is not
   // called after the Authenticator is destroyed.
   virtual void ProcessMessage(const buzz::XmlElement* message,
                               const base::Closure& resume_callback) = 0;
 
   // Must be called when in MESSAGE_READY state. Returns next
   // authentication message that needs to be sent to the peer.
   virtual scoped_ptr<buzz::XmlElement> GetNextMessage() = 0;
 
+  // Returns the auth key received as result of the authentication handshake.
+  virtual const std::string& GetAuthKey() const = 0;
+
   // Creates new authenticator for a channel. Can be called only in
   // the ACCEPTED state.
+  //
+  // TODO(sergeyu): Remove this method once migration to QUIC is finished.
   virtual scoped_ptr<ChannelAuthenticator>
       CreateChannelAuthenticator() const = 0;
 };
 
 // Factory for Authenticator instances.
 class AuthenticatorFactory {
  public:
   AuthenticatorFactory() {}
   virtual ~AuthenticatorFactory() {}
 
   // Called when session-initiate stanza is received to create
   // authenticator for the new session. |first_message| specifies
   // authentication part of the session-initiate stanza so that
   // appropriate type of Authenticator can be chosen for the session
   // (useful when multiple authenticators is supported). Returns nullptr
   // if the |first_message| is invalid and the session should be
   // rejected. ProcessMessage() should be called with |first_message|
   // for the result of this method.
   virtual scoped_ptr<Authenticator> CreateAuthenticator(
       const std::string& local_jid,
       const std::string& remote_jid,
       const buzz::XmlElement* first_message) = 0;
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_AUTHENTICATOR_H_