HTTP2 draft 13: support unknown frame types and settings types as extensions.

net/quic/quic_headers_stream.cc

 // 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.
 
 #include "net/quic/quic_headers_stream.h"
 
 #include "net/quic/quic_session.h"
 
 using base::StringPiece;
 
@@ skipping 119 matching lines @@
                              SpdyStreamId promised_stream_id,
                              bool end) OVERRIDE {
     LOG(DFATAL) << "PUSH_PROMISE frame received from a SPDY/3 framer";
     CloseConnection("SPDY PUSH_PROMISE frame received.");
   }
 
   virtual void OnContinuation(SpdyStreamId stream_id, bool end) OVERRIDE {
     CloseConnection("SPDY CONTINUATION frame received.");
   }
 
+  virtual bool OnUnknownFrame(SpdyStreamId stream_id, int frame_type) OVERRIDE {
+    CloseConnection("SPDY unknown frame received.");
+    return false;
+  }
+
   // SpdyFramerDebugVisitorInterface implementation
   virtual void OnSendCompressedFrame(SpdyStreamId stream_id,
                                      SpdyFrameType type,
                                      size_t payload_len,
                                      size_t frame_len) OVERRIDE {}
 
   virtual void OnReceiveCompressedFrame(SpdyStreamId stream_id,
                                         SpdyFrameType type,
                                         size_t frame_len) OVERRIDE {
     if (stream_->IsConnected()) {
@@ skipping 112 matching lines @@
   DCHECK_EQ(kInvalidStreamId, stream_id_);
   DCHECK_EQ(0u, frame_len_);
   frame_len_ = frame_len;
 }
 
 bool QuicHeadersStream::IsConnected() {
   return session()->connection()->connected();
 }
 
 }  // namespace net