Add connection option kSMHL indicating supporting SETTINGS_MAX_HEADER_LIST_SIZE. SETTINGS_MAX_HEADE…

net/quic/core/quic_config.h

 // Copyright (c) 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 NET_QUIC_QUIC_CONFIG_H_
 #define NET_QUIC_QUIC_CONFIG_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 379 matching lines @@
       const IPEndPoint& alternate_server_address);
 
   bool HasReceivedAlternateServerAddress() const;
 
   const IPEndPoint& ReceivedAlternateServerAddress() const;
 
   void SetForceHolBlocking();
 
   bool ForceHolBlocking(Perspective perspective) const;
 
+  void SetSupportMaxHeaderListSize();
+
+  bool SupportMaxHeaderListSize() const;
+
   bool negotiated() const;
 
   // ToHandshakeMessage serialises the settings in this object as a series of
   // tags /value pairs and adds them to |out|.
   void ToHandshakeMessage(CryptoHandshakeMessage* out) const;
 
   // Calls ProcessPeerHello on each negotiable parameter. On failure returns
   // the corresponding QuicErrorCode and sets detailed error in |error_details|.
   QuicErrorCode ProcessPeerHello(const CryptoHandshakeMessage& peer_hello,
                                  HelloType hello_type,
@@ skipping 42 matching lines @@
   QuicNegotiableUint32 multipath_enabled_;
 
   // Whether tell peer not to attempt connection migration.
   QuicFixedUint32 connection_migration_disabled_;
 
   // An alternate server address the client could connect to.
   QuicFixedIPEndPoint alternate_server_address_;
 
   // Force HOL blocking for measurement purposes.
   QuicFixedUint32 force_hol_blocking_;
+
+  // Whether support HTTP/2 SETTINGS_MAX_HEADER_LIST_SIZE SETTINGS frame.
+  QuicFixedUint32 support_max_header_list_size_;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_CONFIG_H_