Add QUIC client connection options. Only respected on the client side. No functional change. Prot…

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 223 matching lines @@
   bool SetInitialReceivedConnectionOptions(const QuicTagVector& tags);
 
   QuicTagVector ReceivedConnectionOptions() const;
 
   bool HasSendConnectionOptions() const;
 
   QuicTagVector SendConnectionOptions() const;
 
   // Returns true if the client is sending or the server has received a
   // connection option.
+  // TODO(ianswett): Rename to HasClientRequestedSharedOption
   bool HasClientSentConnectionOption(QuicTag tag,
                                      Perspective perspective) const;
 
+  void SetClientConnectionOptions(
+      const QuicTagVector& client_connection_options);
+
+  // Returns true if the client has requested the specified connection option.
+  // Checks the client connection options if the |perspective| is client and
+  // connection options if the |perspective| is the server.
+  bool HasClientRequestedIndependentOption(QuicTag tag,
+                                           Perspective perspective) const;
+
   void SetIdleNetworkTimeout(QuicTime::Delta max_idle_network_timeout,
                              QuicTime::Delta default_idle_network_timeout);
 
   QuicTime::Delta IdleNetworkTimeout() const;
 
   void SetSilentClose(bool silent_close);
 
   bool SilentClose() const;
 
   void SetMaxStreamsPerConnection(size_t max_streams, size_t default_streams);
@@ skipping 123 matching lines @@
   void SetDefaults();
 
   // Configurations options that are not negotiated.
   // Maximum time the session can be alive before crypto handshake is finished.
   QuicTime::Delta max_time_before_crypto_handshake_;
   // Maximum idle time before the crypto handshake has completed.
   QuicTime::Delta max_idle_time_before_crypto_handshake_;
   // Maximum number of undecryptable packets stored before CHLO/SHLO.
   size_t max_undecryptable_packets_;
 
-  // Connection options.
+  // Connection options which affect the server side.  May also affect the
+  // client side in cases when identical behavior is desirable.
   QuicFixedTagVector connection_options_;
+  // Connection options which only affect the client side.
+  QuicFixedTagVector client_connection_options_;
   // Idle network timeout in seconds.
   QuicNegotiableUint32 idle_network_timeout_seconds_;
   // Whether to use silent close.  Defaults to 0 (false) and is otherwise true.
   QuicNegotiableUint32 silent_close_;
   // Maximum number of streams that the connection can support.
   // TODO(rjshade): Remove when removing QUIC_VERSION_34
   QuicNegotiableUint32 max_streams_per_connection_;
   // Maximum number of incoming dynamic streams that the connection can support.
   QuicFixedUint32 max_incoming_dynamic_streams_;
   // The number of bytes required for the connection ID.
@@ skipping 19 matching lines @@
   // An alternate server address the client could connect to.
   QuicFixedSocketAddress alternate_server_address_;
 
   // Force HOL blocking for measurement purposes.
   QuicFixedUint32 force_hol_blocking_;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_CONFIG_H_