Filter QUIC alternative service if the versions advertised by the server

net/spdy/chromium/spdy_session.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_SPDY_CHROMIUM_SPDY_SESSION_H_
 #define NET_SPDY_CHROMIUM_SPDY_SESSION_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 284 matching lines @@
                       const SpdyString& new_hostname);
 
   // Create a new SpdySession.
   // |spdy_session_key| is the host/port that this session connects to, privacy
   // and proxy configuration settings that it's using.
   // |session| is the HttpNetworkSession.  |net_log| is the NetLog that we log
   // network events to.
   SpdySession(const SpdySessionKey& spdy_session_key,
               HttpServerProperties* http_server_properties,
               TransportSecurityState* transport_security_state,
+              const QuicVersionVector& quic_supported_versions,
               bool enable_sending_initial_data,
               bool enable_ping_based_connection_checking,
               size_t session_max_recv_window_size,
               const SettingsMap& initial_settings,
               TimeFunc time_func,
               ServerPushDelegate* push_delegate,
               ProxyDelegate* proxy_delegate,
               NetLog* net_log);
 
   ~SpdySession() override;
@@ skipping 863 matching lines @@
   // created streams will use this value for the initial receive
   // window size.
   int32_t stream_max_recv_window_size_;
 
   // A queue of stream IDs that have been send-stalled at some point
   // in the past.
   std::deque<SpdyStreamId> stream_send_unstall_queue_[NUM_PRIORITIES];
 
   NetLogWithSource net_log_;
 
+  // Versions of QUIC which may be used.
+  const QuicVersionVector quic_supported_versions_;
+
   // Outside of tests, these should always be true.
   bool enable_sending_initial_data_;
   bool enable_ping_based_connection_checking_;
 
   // |connection_at_risk_of_loss_time_| is an optimization to avoid sending
   // wasteful preface pings (when we just got some data).
   //
   // If it is zero (the most conservative figure), then we always send the
   // preface ping (when none are in flight).
   //
@@ skipping 25 matching lines @@
   // Used for posting asynchronous IO tasks.  We use this even though
   // SpdySession is refcounted because we don't need to keep the SpdySession
   // alive if the last reference is within a RunnableMethod.  Just revoke the
   // method.
   base::WeakPtrFactory<SpdySession> weak_factory_;
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_CHROMIUM_SPDY_SESSION_H_