Use refcounted ownership for ValidateClientHelloResultCallback::Result

net/tools/quic/stateless_rejector.h

 // Copyright 2016 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 NET_QUIC_STATELESS_REJECTOR_H_
 #define NET_QUIC_STATELESS_REJECTOR_H_
 
 #include "base/strings/string_piece.h"
 #include "net/quic/core/crypto/crypto_framer.h"
 #include "net/quic/core/crypto/quic_crypto_server_config.h"
@@ skipping 34 matching lines @@
   class ProcessDoneCallback {
    public:
     virtual ~ProcessDoneCallback() = default;
     virtual void Run(std::unique_ptr<StatelessRejector> rejector) = 0;
   };
 
   // Perform processing to determine whether the CHLO received in OnChlo should
   // be statelessly rejected, and invoke the callback once a decision has been
   // made.
   static void Process(std::unique_ptr<StatelessRejector> rejector,
-                      std::unique_ptr<ProcessDoneCallback> cb);
+                      std::unique_ptr<ProcessDoneCallback> done_cb);
 
   // Returns the state of the rejector after OnChlo() has been called.
   State state() const { return state_; }
 
   // Returns the error code when state() returns FAILED.
   QuicErrorCode error() const { return error_; }
 
   // Returns the error details when state() returns FAILED.
   std::string error_details() const { return error_details_; }
 
   // Returns the connection ID.
   QuicConnectionId connection_id() const { return connection_id_; }
 
   // Returns the SREJ message when state() returns REJECTED.
   const CryptoHandshakeMessage& reply() const { return reply_; }
 
  private:
   // Helper class which is passed in to
   // QuicCryptoServerConfig::ValidateClientHello.
   class ValidateCallback;
   friend class ValidateCallback;
 
   void ProcessClientHello(
-      const ValidateClientHelloResultCallback::Result& result,
+      scoped_refptr<ValidateClientHelloResultCallback::Result> result,
       std::unique_ptr<StatelessRejector> rejector,
-      std::unique_ptr<StatelessRejector::ProcessDoneCallback> cb);
+      std::unique_ptr<StatelessRejector::ProcessDoneCallback> done_cb);
 
   State state_;
   QuicErrorCode error_;
   std::string error_details_;
   QuicVersion version_;
   QuicVersionVector versions_;
   QuicConnectionId connection_id_;
   QuicConnectionId server_designated_connection_id_;
   QuicByteCount chlo_packet_size_;
   IPEndPoint client_address_;
   IPEndPoint server_address_;
   const QuicClock* clock_;
   QuicRandom* random_;
   const QuicCryptoServerConfig* crypto_config_;
   QuicCompressedCertsCache* compressed_certs_cache_;
   CryptoHandshakeMessage chlo_;
   CryptoHandshakeMessage reply_;
   CryptoFramer crypto_framer_;
   QuicCryptoProof proof_;
 
   DISALLOW_COPY_AND_ASSIGN(StatelessRejector);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_STATELESS_REJECTOR_H_