Limit QUIC uncompressed header size per stream to 16K, by default. Protected by FLAGS_quic_limit_un…

net/quic/core/quic_spdy_stream.h

 // Copyright 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.
 //
 // The base class for streams which deliver data to/from an application.
 // In each direction, the data on such a stream first contains compressed
 // headers then body data.
 
 #ifndef NET_QUIC_QUIC_SPDY_STREAM_H_
 #define NET_QUIC_QUIC_SPDY_STREAM_H_
@@ skipping 82 matching lines @@
   // should be closed; no more data will be sent by the peer.
   virtual void OnStreamHeadersComplete(bool fin, size_t frame_len);
 
   // Called by the session when decompressed headers have been completely
   // delivered to this stream.  If |fin| is true, then this stream
   // should be closed; no more data will be sent by the peer.
   virtual void OnStreamHeaderList(bool fin,
                                   size_t frame_len,
                                   const QuicHeaderList& header_list);
 
+  // Called when the received headers are too large. By default this will
+  // reset the stream.
+  virtual void OnHeadersTooLarge();
+
   // Called by the session when decompressed PUSH_PROMISE headers data
   // is received for this stream.
   // May be called multiple times, with each call providing additional headers
   // data until OnPromiseHeadersComplete is called.
   virtual void OnPromiseHeaders(base::StringPiece headers_data);
 
   // Called by the session when decompressed push promise headers have
   // been completely delivered to this stream.
   virtual void OnPromiseHeadersComplete(QuicStreamId promised_id,
                                         size_t frame_len);
@@ skipping 157 matching lines @@
   std::string decompressed_trailers_;
   // The parsed trailers received from the peer.
   SpdyHeaderBlock received_trailers_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicSpdyStream);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_SPDY_STREAM_H_