QUIC: Only send a new SCUP if enough packets have been sent since the

net/quic/quic_server_session.h

 // Copyright 2014 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.
 //
 // A server specific QuicSession subclass.
 
 #ifndef NET_QUIC_QUIC_SERVER_SESSION_H_
 #define NET_QUIC_QUIC_SERVER_SESSION_H_
 
 #include <set>
@@ skipping 81 matching lines @@
   QuicServerSessionVisitor* visitor_;
 
   // The most recent bandwidth estimate sent to the client.
   QuicBandwidth bandwidth_estimate_sent_to_client_;
 
   // Text describing server location. Sent to the client as part of the bandwith
   // estimate in the source-address token. Optional, can be left empty.
   string serving_region_;
 
   // Time at which we send the last SCUP to the client.
-  QuicTime last_server_config_update_time_;
+  QuicTime last_scup_time_;
+
+  // Number of packets sent to the peer, at the time we last sent a SCUP.
+  int64 last_scup_sequence_number_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicServerSession);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_SERVER_SESSION_H_