Make TokenValidatorFactory ref-counted.

remoting/protocol/negotiating_host_authenticator.h

 // Copyright 2013 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_NEGOTIATING_HOST_AUTHENTICATOR_H_
 #define REMOTING_PROTOCOL_NEGOTIATING_HOST_AUTHENTICATOR_H_
 
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "remoting/protocol/authenticator.h"
 #include "remoting/protocol/negotiating_authenticator_base.h"
 #include "remoting/protocol/pairing_registry.h"
 #include "remoting/protocol/third_party_host_authenticator.h"
 
 namespace remoting {
 
 class RsaKeyPair;
 
 namespace protocol {
 
+class TokenValidatorFactory;
+
 // Host-side implementation of NegotiatingAuthenticatorBase.
 // See comments in negotiating_authenticator_base.h for a general explanation.
 class NegotiatingHostAuthenticator : public NegotiatingAuthenticatorBase {
  public:
   ~NegotiatingHostAuthenticator() override;
 
   // Creates a host authenticator for It2Me host.
   static scoped_ptr<Authenticator> CreateForIt2Me(
       const std::string& local_id,
       const std::string& remote_id,
@@ skipping 11 matching lines @@
       scoped_refptr<RsaKeyPair> key_pair,
       const std::string& pin_hash,
       scoped_refptr<PairingRegistry> pairing_registry);
 
   // Creates a host authenticator, using third party authentication.
   static scoped_ptr<Authenticator> CreateWithThirdPartyAuth(
       const std::string& local_id,
       const std::string& remote_id,
       const std::string& local_cert,
       scoped_refptr<RsaKeyPair> key_pair,
-      scoped_ptr<TokenValidator> token_validator);
+      scoped_refptr<TokenValidatorFactory> token_validator_factory);
 
   // Overriden from Authenticator.
   void ProcessMessage(const buzz::XmlElement* message,
                       const base::Closure& resume_callback) override;
   scoped_ptr<buzz::XmlElement> GetNextMessage() override;
 
  private:
   NegotiatingHostAuthenticator(const std::string& local_id,
                                const std::string& remote_id,
                                const std::string& local_cert,
                                scoped_refptr<RsaKeyPair> key_pair);
 
   // (Asynchronously) creates an authenticator, and stores it in
   // |current_authenticator_|. Authenticators that can be started in either
   // state will be created in |preferred_initial_state|.
   // |resume_callback| is called after |current_authenticator_| is set.
   void CreateAuthenticator(Authenticator::State preferred_initial_state,
                            const base::Closure& resume_callback);
 
   std::string local_id_;
   std::string remote_id_;
 
   std::string local_cert_;
   scoped_refptr<RsaKeyPair> local_key_pair_;
 
   // Used only for shared secret host authenticators.
   std::string shared_secret_hash_;
 
   // Used only for third party host authenticators.
-  scoped_ptr<TokenValidator> token_validator_;
+  scoped_refptr<TokenValidatorFactory> token_validator_factory_;
 
   // Used only for pairing authenticators.
   scoped_refptr<PairingRegistry> pairing_registry_;
 
   DISALLOW_COPY_AND_ASSIGN(NegotiatingHostAuthenticator);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_NEGOTIATING_HOST_AUTHENTICATOR_H_