Move all the packet parsing logic into QuicDispatcher from the

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 64 matching lines @@
 
   // Called only when |is_server_| is false and a version negotiation packet has
   // been parsed.
   virtual void OnVersionNegotiationPacket(
       const QuicVersionNegotiationPacket& packet) = 0;
 
   // Called when a lost packet has been recovered via FEC,
   // before it has been processed.
   virtual void OnRevivedPacket() = 0;
 
+  // Called when the public header has been parsed, but has not been
+  // authenticated. If it returns false, framing for this packet will cease.
+  virtual bool OnUnauthenticatedPublicHeader(
+      const QuicPacketPublicHeader& header) = 0;
+
   // Called when the unauthenticated portion of the header has been parsed.
   // If OnUnauthenticatedHeader returns false, framing for this packet will
   // cease.
   virtual bool OnUnauthenticatedHeader(const QuicPacketHeader& header) = 0;
 
   // Called when the complete header of a packet had been parsed.
   // If OnPacketHeader returns false, framing for this packet will cease.
   virtual bool OnPacketHeader(const QuicPacketHeader& header) = 0;
 
   // Called when a data packet is parsed that is part of an FEC group.
@@ skipping 65 matching lines @@
   // version in |supported_versions|.
   QuicFramer(const QuicVersionVector& supported_versions,
              QuicTime creation_time,
              bool is_server);
 
   virtual ~QuicFramer();
 
   // Returns true if |version| is a supported protocol version.
   bool IsSupportedVersion(const QuicVersion version) const;
 
-  // Returns true if the version flag is set in the public flags.
-  static bool HasVersionFlag(const QuicEncryptedPacket& packet);
-
   // Set callbacks to be called from the framer.  A visitor must be set, or
   // else the framer will likely crash.  It is acceptable for the visitor
   // to do nothing.  If this is called multiple times, only the last visitor
   // will be used.
   void set_visitor(QuicFramerVisitorInterface* visitor) {
     visitor_ = visitor;
   }
 
   // Set a builder to be called from the framer when building FEC protected
   // packets.  If this is called multiple times, only the last builder
@@ skipping 149 matching lines @@
   QuicEncryptedPacket* EncryptPacket(EncryptionLevel level,
                                      QuicPacketSequenceNumber sequence_number,
                                      const QuicPacket& packet);
 
   // Returns the maximum length of plaintext that can be encrypted
   // to ciphertext no larger than |ciphertext_size|.
   size_t GetMaxPlaintextSize(size_t ciphertext_size);
 
   const std::string& detailed_error() { return detailed_error_; }
 
-  // Read the full 8 byte guid from a packet header.
-  // Return true on success, else false.
-  static bool ReadGuidFromPacket(const QuicEncryptedPacket& packet,
-                                 QuicGuid* guid);
-
   // The minimum sequence number length required to represent |sequence_number|.
   static QuicSequenceNumberLength GetMinSequenceNumberLength(
       QuicPacketSequenceNumber sequence_number);
 
   void SetSupportedVersions(const QuicVersionVector& versions) {
     supported_versions_ = versions;
     quic_version_ = versions[0];
   }
 
  private:
@@ skipping 137 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_