Land Recent QUIC Changes.

net/quic/quic_framer.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_QUIC_QUIC_FRAMER_H_
 #define NET_QUIC_QUIC_FRAMER_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 28 matching lines @@
 const size_t kQuicMaxStreamOffsetSize = 8;
 // Number of bytes reserved to store payload length in stream frame.
 const size_t kQuicStreamPayloadLengthSize = 2;
 
 // Size in bytes of the entropy hash sent in ack frames.
 const size_t kQuicEntropyHashSize = 1;
 // Size in bytes reserved for the delta time of the largest observed
 // sequence number in ack frames.
 const size_t kQuicDeltaTimeLargestObservedSize = 2;
 // Size in bytes reserved for the number of missing packets in ack frames.
-const size_t kNumberOfMissingPacketsSize = 1;
+const size_t kNumberOfNackRangesSize = 1;
+// Maximum number of missing packet ranges that can fit within an ack frame.
+const size_t kMaxNackRanges =
+    (1 << (kNumberOfNackRangesSize * 8)) - 1;
 // Size in bytes reserved for the number of revived packets in ack frames.
 const size_t kNumberOfRevivedPacketsSize = 1;
+// Maximum number of revived packets that can fit within an ack frame.
+const size_t kMaxRevivedPackets =
+    (1 << (kNumberOfRevivedPacketsSize * 8)) - 1;
 
 // This class receives callbacks from the framer when packets
 // are processed.
 class NET_EXPORT_PRIVATE QuicFramerVisitorInterface {
  public:
   virtual ~QuicFramerVisitorInterface() {}
 
   // Called if an error is detected in the QUIC protocol.
   virtual void OnError(QuicFramer* framer) = 0;
 
@@ skipping 469 matching lines @@
   // The time this frames was created.  Time written to the wire will be
   // written as a delta from this value.
   QuicTime creation_time_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicFramer);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_FRAMER_H_