Clean up connection when a public reset packet is received.

net/tools/quic/quic_time_wait_list_manager.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.
 //
 // Handles packets for connection_ids in time wait state by discarding the
 // packet and sending the clients a public reset packet with exponential
 // backoff.
 
 #ifndef NET_TOOLS_QUIC_QUIC_TIME_WAIT_LIST_MANAGER_H_
 #define NET_TOOLS_QUIC_QUIC_TIME_WAIT_LIST_MANAGER_H_
 
 #include <stddef.h>
 
 #include <deque>
 #include <memory>
 
 #include "base/macros.h"
 #include "net/base/linked_hash_map.h"
 #include "net/quic/core/quic_blocked_writer_interface.h"
 #include "net/quic/core/quic_connection.h"
 #include "net/quic/core/quic_framer.h"
 #include "net/quic/core/quic_packet_writer.h"
 #include "net/quic/core/quic_protocol.h"
 #include "net/quic/core/quic_server_session_base.h"
 
 namespace net {
 
 namespace test {
+class QuicDispatcherPeer;
 class QuicTimeWaitListManagerPeer;
 }  // namespace test
 
 // Maintains a list of all connection_ids that have been recently closed. A
 // connection_id lives in this state for time_wait_period_. All packets received
 // for connection_ids in this state are handed over to the
 // QuicTimeWaitListManager by the QuicDispatcher.  Decides whether to send a
 // public reset packet, a copy of the previously sent connection close packet,
 // or nothing to the client which sent a packet with the connection_id in time
 // wait state.  After the connection_id expires its time wait period, a new
@@ skipping 67 matching lines @@
       QuicConnectionId connection_id,
       const QuicVersionVector& supported_versions,
       const IPEndPoint& server_address,
       const IPEndPoint& client_address);
 
  protected:
   virtual QuicEncryptedPacket* BuildPublicReset(
       const QuicPublicResetPacket& packet);
 
  private:
+  friend class test::QuicDispatcherPeer;
   friend class test::QuicTimeWaitListManagerPeer;
 
   // Internal structure to store pending public reset packets.
   class QueuedPacket;
 
   // Decides if a packet should be sent for this connection_id based on the
   // number of received packets.
   bool ShouldSendResponse(int received_packet_count);
 
   // Creates a public reset packet and sends it or queues it to be sent later.
@@ skipping 69 matching lines @@
 
   // Interface that manages blocked writers.
   QuicServerSessionBase::Visitor* visitor_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicTimeWaitListManager);
 };
 
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_QUIC_TIME_WAIT_LIST_MANAGER_H_