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

net/tools/flip_server/spdy_interface.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_TOOLS_FLIP_SERVER_SPDY_INTERFACE_H_
 #define NET_TOOLS_FLIP_SERVER_SPDY_INTERFACE_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 112 matching lines @@
 
   // Called when a WINDOW_UPDATE frame has been parsed.
   virtual void OnWindowUpdate(SpdyStreamId stream_id,
                               uint32 delta_window_size) OVERRIDE {}
 
   // Called when a PUSH_PROMISE frame has been parsed.
   virtual void OnPushPromise(SpdyStreamId stream_id,
                              SpdyStreamId promised_stream_id,
                              const SpdyHeaderBlock& headers) OVERRIDE {}
 
+  virtual bool OnUnknownFrame(SpdyStreamId stream_id, int frame_type) OVERRIDE;
+
  public:
   virtual size_t ProcessReadInput(const char* data, size_t len) OVERRIDE;
   virtual size_t ProcessWriteInput(const char* data, size_t len) OVERRIDE;
   virtual bool MessageFullyRead() const OVERRIDE;
   virtual void SetStreamID(uint32 stream_id) OVERRIDE {}
   virtual bool Error() const OVERRIDE;
   virtual const char* ErrorAsString() const OVERRIDE;
   virtual void Reset() OVERRIDE {}
   virtual void ResetForNewInterface(int32 server_idx) OVERRIDE;
   virtual void ResetForNewConnection() OVERRIDE;
@@ skipping 68 matching lines @@
   typedef std::map<uint32, SMInterface*> StreamToSmif;
   StreamToSmif stream_to_smif_;
   bool close_on_error_;
 
   static std::string forward_ip_header_;
 };
 
 }  // namespace net
 
 #endif  // NET_TOOLS_FLIP_SERVER_SPDY_INTERFACE_H_