Conversion of a QUIC method to an async signature and resulting fallout. No functional change inten…

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_QUIC_CRYPTO_SERVER_STREAM_H_
 #define NET_QUIC_QUIC_CRYPTO_SERVER_STREAM_H_
 
 #include <cstdint>
 #include <memory>
 #include <string>
@@ skipping 162 matching lines @@
     QuicCryptoServerStream* parent_;
   };
 
   // Invoked by ValidateCallback::RunImpl once initial validation of
   // the client hello is complete.  Finishes processing of the client
   // hello message and handles handshake success/failure.
   void FinishProcessingHandshakeMessage(
       scoped_refptr<ValidateClientHelloResultCallback::Result> result,
       std::unique_ptr<ProofSource::Details> details);
 
+  class ProcessClientHelloCallback;
+  friend class ProcessClientHelloCallback;
+
+  // Portion of FinishProcessingHandshakeMessage which executes after
+  // ProcessClientHello has been called.
+  void FinishProcessingHandshakeMessageAfterProcessClientHello(
+      const ValidateClientHelloResultCallback::Result& result,
+      QuicErrorCode error,
+      const std::string& error_details,
+      std::unique_ptr<CryptoHandshakeMessage> reply,
+      std::unique_ptr<DiversificationNonce> diversification_nonce);
+
   // Invoked by SendServerConfigUpdateCallback::RunImpl once the proof has been
   // received.  |ok| indicates whether or not the proof was successfully
   // acquired, and |message| holds the partially-constructed message from
   // SendServerConfigUpdate.
   void FinishSendServerConfigUpdate(bool ok,
                                     const CryptoHandshakeMessage& message);
 
   // Returns a new ConnectionId to be used for statelessly rejected connections
   // if |use_stateless_rejects| is true. Returns 0 otherwise.
   QuicConnectionId GenerateConnectionIdForReject(bool use_stateless_rejects);
@@ skipping 60 matching lines @@
 
   // Size of the packet containing the most recently received CHLO.
   QuicByteCount chlo_packet_size_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicCryptoServerStream);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_CRYPTO_SERVER_STREAM_H_