Filter QUIC alternative service if the versions advertised by the server

net/spdy/chromium/spdy_session_pool.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_POOL_H_
 #define NET_SPDY_CHROMIUM_SPDY_SESSION_POOL_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 40 matching lines @@
     : public NetworkChangeNotifier::IPAddressObserver,
       public SSLConfigService::Observer,
       public CertDatabase::Observer {
  public:
   typedef base::TimeTicks (*TimeFunc)(void);
 
   SpdySessionPool(HostResolver* host_resolver,
                   SSLConfigService* ssl_config_service,
                   HttpServerProperties* http_server_properties,
                   TransportSecurityState* transport_security_state,
+                  const QuicVersionVector& quic_supported_versions,
                   bool enable_ping_based_connection_checking,
                   size_t session_max_recv_window_size,
                   const SettingsMap& initial_settings,
                   SpdySessionPool::TimeFunc time_func,
                   ProxyDelegate* proxy_delegate);
   ~SpdySessionPool() override;
 
   // In the functions below, a session is "available" if this pool has
   // a reference to it and there is some SpdySessionKey for which
   // FindAvailableSession() will return it. A session is "unavailable"
@@ skipping 190 matching lines @@
   // A map of all SpdySessions owned by |this| that have an unclaimed pushed
   // streams for a GURL.  Might contain invalid WeakPtr's.
   // A single SpdySession can only have at most one pushed stream for each GURL,
   // but it is possible that multiple SpdySessions have pushed streams for the
   // same GURL.
   UnclaimedPushedStreamMap unclaimed_pushed_streams_;
 
   const scoped_refptr<SSLConfigService> ssl_config_service_;
   HostResolver* const resolver_;
 
+  // Versions of QUIC which may be used.
+  const QuicVersionVector quic_supported_versions_;
+
   // Defaults to true. May be controlled via SpdySessionPoolPeer for tests.
   bool enable_sending_initial_data_;
   bool enable_ping_based_connection_checking_;
 
   size_t session_max_recv_window_size_;
 
   // Settings that are sent in the initial SETTINGS frame
   // (if |enable_sending_initial_data_| is true),
   // and also control SpdySession parameters like initial receive window size
   // and maximum HPACK dynamic table size.
@@ skipping 12 matching lines @@
   // resources from origins that are different from those of their associated
   // streams. May be nullptr.
   ProxyDelegate* proxy_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(SpdySessionPool);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_CHROMIUM_SPDY_SESSION_POOL_H_