Refactor QuicServerSessionBase::Visitor

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 19 matching lines @@
 
 namespace net {
 
 class QuicConfig;
 class QuicCryptoServerConfig;
 
 namespace test {
 class QuicDispatcherPeer;
 }  // namespace test
 
-class QuicDispatcher : public QuicServerSessionBase::Visitor,
+class QuicDispatcher : public QuicTimeWaitListManager::Visitor,
                        public ProcessPacketInterface,
                        public QuicBlockedWriterInterface,
                        public QuicFramerVisitorInterface,
                        public QuicBufferedPacketStore::VisitorInterface {
  public:
   // Ideally we'd have a linked_hash_set: the  boolean is unused.
   typedef linked_hash_map<QuicBlockedWriterInterface*,
                           bool,
                           QuicBlockedWriterInterfacePtrHash>
       WriteBlockedList;
@@ skipping 18 matching lines @@
 
   // Called when the socket becomes writable to allow queued writes to happen.
   void OnCanWrite() override;
 
   // Returns true if there's anything in the blocked writer list.
   virtual bool HasPendingWrites() const;
 
   // Sends ConnectionClose frames to all connected clients.
   void Shutdown();
 
-  // QuicServerSessionBase::Visitor interface implementation:
+  // QuicSession::Visitor interface implementation (via inheritance of
+  // QuicTimeWaitListManager::Visitor):
   // Ensure that the closed connection is cleaned up asynchronously.
   void OnConnectionClosed(QuicConnectionId connection_id,
                           QuicErrorCode error,
                           const std::string& error_details) override;
 
+  // QuicSession::Visitor interface implementation (via inheritance of
+  // QuicTimeWaitListManager::Visitor):
   // Queues the blocked writer for later resumption.
   void OnWriteBlocked(QuicBlockedWriterInterface* blocked_writer) override;
 
-  // Called whenever the time wait list manager adds a new connection to the
-  // time-wait list.
+  // QuicTimeWaitListManager::Visitor interface implementation
+  // Called whenever the time wait std::list manager adds a new connection to
+  // the
+  // time-wait std::list.
   void OnConnectionAddedToTimeWaitList(QuicConnectionId connection_id) override;
 
-  void OnPacketBeingDispatchedToSession(QuicSession* session) override {}
-
   using SessionMap =
       std::unordered_map<QuicConnectionId, std::unique_ptr<QuicSession>>;
 
   const SessionMap& session_map() const { return session_map_; }
 
   // Deletes all sessions on the closed session list and clears the list.
   virtual void DeleteSessions();
 
   // The largest packet number we expect to receive with a connection
   // ID for a connection that is not established yet.  The current design will
@@ skipping 276 matching lines @@
   // A backward counter of how many new sessions can be create within current
   // event loop. When reaches 0, it means can't create sessions for now.
   int16_t new_sessions_allowed_per_event_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicDispatcher);
 };
 
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_QUIC_DISPATCHER_H_