Allow customization of client address used to generate and validate source address token

net/quic/core/quic_crypto_server_stream.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 NET_QUIC_CORE_QUIC_CRYPTO_SERVER_STREAM_H_
 #define NET_QUIC_CORE_QUIC_CRYPTO_SERVER_STREAM_H_
 
 #include <cstdint>
 #include <memory>
 #include <string>
@@ skipping 119 matching lines @@
   virtual void ProcessClientHello(
       QuicReferenceCountedPointer<ValidateClientHelloResultCallback::Result>
           result,
       std::unique_ptr<ProofSource::Details> proof_source_details,
       std::unique_ptr<ProcessClientHelloResultCallback> done_cb);
 
   // Hook that allows the server to set QuicConfig defaults just
   // before going through the parameter negotiation step.
   virtual void OverrideQuicConfigDefaults(QuicConfig* config);
 
+  // Returns client address used to generate and validate source address token.
+  virtual const QuicSocketAddress GetClientAddress();
+
  private:
   friend class test::QuicCryptoServerStreamPeer;
 
   class ValidateCallback : public ValidateClientHelloResultCallback {
    public:
     explicit ValidateCallback(QuicCryptoServerStream* parent);
     // To allow the parent to detach itself from the callback before deletion.
     void Cancel();
 
     // From ValidateClientHelloResultCallback
@@ skipping 124 matching lines @@
   // FinishProcessingHandshakeMessageAfterProcessClientHello.  Note that this
   // field is mutually exclusive with validate_client_hello_cb_.
   ProcessClientHelloCallback* process_client_hello_cb_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicCryptoServerStream);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CORE_QUIC_CRYPTO_SERVER_STREAM_H_