Remove WritePacket() from internal server's QuicDispatcher;

net/tools/quic/quic_dispatcher.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.
 //
 // A server side dispatcher which dispatches a given client's data to their
 // stream.
 
 #ifndef NET_TOOLS_QUIC_QUIC_DISPATCHER_H_
 #define NET_TOOLS_QUIC_QUIC_DISPATCHER_H_
 
@@ skipping 46 matching lines @@
  public:
   // Ideally we'd have a linked_hash_set: the  boolean is unused.
   typedef linked_hash_map<QuicBlockedWriterInterface*, bool> WriteBlockedList;
 
   // Due to the way delete_sessions_closure_ is registered, the Dispatcher
   // must live until epoll_server Shutdown. |supported_versions| specifies the
   // list of supported QUIC versions.
   QuicDispatcher(const QuicConfig& config,
                  const QuicCryptoServerConfig& crypto_config,
                  const QuicVersionVector& supported_versions,
-                 int fd,
                  EpollServer* epoll_server);
+
   virtual ~QuicDispatcher();
 
+  void Initialize(int fd);
+
   // QuicPacketWriter
   virtual WriteResult WritePacket(
       const char* buffer, size_t buf_len,
       const IPAddressNumber& self_address,
       const IPEndPoint& peer_address,
       QuicBlockedWriterInterface* writer) OVERRIDE;
   virtual bool IsWriteBlockedDataBuffered() const OVERRIDE;
   virtual bool IsWriteBlocked() const OVERRIDE;
   virtual void SetWritable() OVERRIDE;
 
   // Process the incoming packet by creating a new session, passing it to
   // an existing session, or passing it to the TimeWaitListManager.
   virtual void ProcessPacket(const IPEndPoint& server_address,
                              const IPEndPoint& client_address,
                              const QuicEncryptedPacket& packet);
 
   // Called when the underyling connection becomes writable to allow
   // queued writes to happen.
   //
   // Returns true if more writes are possible, false otherwise.
   virtual bool OnCanWrite();
 
   // Sends ConnectionClose frames to all connected clients.
   void Shutdown();
 
   // Ensure that the closed connection is cleaned up asynchronously.
   virtual void OnConnectionClosed(QuicGuid guid, QuicErrorCode error) OVERRIDE;
 
-  // Replaces the packet writer with one that uses |fd|.
-  void set_fd(int fd);
-
   typedef base::hash_map<QuicGuid, QuicSession*> SessionMap;
 
   virtual QuicSession* CreateQuicSession(
       QuicGuid guid,
       const IPEndPoint& server_address,
       const IPEndPoint& client_address);
 
   // Deletes all sessions on the closed session list and clears the list.
   void DeleteSessions();
 
   const SessionMap& session_map() const { return session_map_; }
 
   WriteBlockedList* write_blocked_list() { return &write_blocked_list_; }
 
  protected:
+  // Instantiates a new low-level packet writer. Caller takes ownership of the
+  // returned object.
+  QuicPacketWriter* CreateWriter(int fd);
+
+  // Instantiates a new top-level writer wrapper. Takes ownership of |writer|.
+  // Caller takes ownership of the returned object.
+  virtual QuicPacketWriterWrapper* CreateWriterWrapper(
+      QuicPacketWriter* writer);
+
+  // Replaces the packet writer with |writer|. Takes ownership of |writer|.
+  void set_writer(QuicPacketWriter* writer);
+
   QuicTimeWaitListManager* time_wait_list_manager() {
     return time_wait_list_manager_.get();
   }
 
   QuicEpollConnectionHelper* helper() { return helper_.get(); }
   EpollServer* epoll_server() { return epoll_server_; }
 
   const QuicVersionVector& supported_versions() const {
     return supported_versions_;
   }
@@ skipping 73 matching lines @@
   QuicFramer framer_;
   scoped_ptr<QuicFramerVisitor> framer_visitor_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicDispatcher);
 };
 
 }  // namespace tools
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_QUIC_DISPATCHER_H_