SpdyFramer hooks for parsing and handling PRIORITY frames.

net/spdy/spdy_protocol.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.
 
 // This file contains some protocol structures for use with SPDY 2 and 3
 // The SPDY 2 spec can be found at:
 // http://dev.chromium.org/spdy/spdy-protocol/spdy-protocol-draft2
 // The SPDY 3 spec can be found at:
 // http://dev.chromium.org/spdy/spdy-protocol/spdy-protocol-draft3
 
@@ skipping 944 matching lines @@
 
  private:
   uint32 max_age_;
   uint16 port_;
   SpdyProtocolId protocol_id_;
   std::string host_;
   std::string origin_;
   DISALLOW_COPY_AND_ASSIGN(SpdyAltSvcIR);
 };
 
+class NET_EXPORT_PRIVATE SpdyPriorityIR : public SpdyFrameWithStreamIdIR {
+ public:
+  explicit SpdyPriorityIR(SpdyStreamId stream_id);
+  explicit SpdyPriorityIR(SpdyStreamId stream_id,
+                          SpdyStreamId parent_stream_id,
+                          uint8 weight,
+                          bool exclusive);
+  SpdyStreamId parent_stream_id() const { return parent_stream_id_; }
+  void set_parent_stream_id(SpdyStreamId id) { parent_stream_id_ = id; }
+  uint8 weight() const { return weight_; }
+  void set_weight(uint8 weight) { weight_ = weight; }
+  bool exclusive() const { return exclusive_; }
+  void set_exclusive(bool exclusive) { exclusive_ = exclusive; }
+
+  virtual void Visit(SpdyFrameVisitor* visitor) const OVERRIDE;
+
+ private:
+  SpdyStreamId parent_stream_id_;
+  uint8 weight_;
+  bool exclusive_;
+  DISALLOW_COPY_AND_ASSIGN(SpdyPriorityIR);
+};
+
 // -------------------------------------------------------------------------
 // Wrapper classes for various SPDY frames.
 
 // All Spdy Frame types derive from this SpdyFrame class.
 class SpdyFrame {
  public:
   // Create a SpdyFrame using a pre-created buffer.
   // If |owns_buffer| is true, this class takes ownership of the buffer
   // and will delete it on cleanup.  The buffer must have been created using
   // new char[].
@@ skipping 41 matching lines @@
   virtual void VisitRstStream(const SpdyRstStreamIR& rst_stream) = 0;
   virtual void VisitSettings(const SpdySettingsIR& settings) = 0;
   virtual void VisitPing(const SpdyPingIR& ping) = 0;
   virtual void VisitGoAway(const SpdyGoAwayIR& goaway) = 0;
   virtual void VisitHeaders(const SpdyHeadersIR& headers) = 0;
   virtual void VisitWindowUpdate(const SpdyWindowUpdateIR& window_update) = 0;
   virtual void VisitBlocked(const SpdyBlockedIR& blocked) = 0;
   virtual void VisitPushPromise(const SpdyPushPromiseIR& push_promise) = 0;
   virtual void VisitContinuation(const SpdyContinuationIR& continuation) = 0;
   virtual void VisitAltSvc(const SpdyAltSvcIR& altsvc) = 0;
+  virtual void VisitPriority(const SpdyPriorityIR& priority) = 0;
   virtual void VisitData(const SpdyDataIR& data) = 0;
 
  protected:
   SpdyFrameVisitor() {}
   virtual ~SpdyFrameVisitor() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SpdyFrameVisitor);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_PROTOCOL_H_