net/tools/quic/quic_epoll_connection_helper.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4 //
   5 // The Google-specific helper for QuicConnection which uses
   6 // EpollAlarm for alarms, and used an int fd_ for writing data.
   7
   8 #ifndef NET_TOOLS_QUIC_QUIC_EPOLL_CONNECTION_HELPER_H_
   9 #define NET_TOOLS_QUIC_QUIC_EPOLL_CONNECTION_HELPER_H_
  10
  11 #include <sys/types.h>
  12 #include <set>
  13
  14 #include "net/quic/quic_connection.h"
  15 #include "net/quic/quic_packet_writer.h"
  16 #include "net/quic/quic_protocol.h"
  17 #include "net/quic/quic_time.h"
  18 #include "net/tools/quic/quic_default_packet_writer.h"
  19 #include "net/tools/quic/quic_epoll_clock.h"
  20
  21 namespace net {
  22
  23 class EpollServer;
  24 class QuicRandom;
  25
  26 namespace tools {
  27
  28 class AckAlarm;
  29 class RetransmissionAlarm;
  30 class SendAlarm;
  31 class TimeoutAlarm;
  32
  33 class QuicEpollConnectionHelper : public QuicConnectionHelperInterface {
  34  public:
  35   explicit QuicEpollConnectionHelper(EpollServer* eps);
  36   ~QuicEpollConnectionHelper() override;
  37
  38   // QuicEpollConnectionHelperInterface
  39   const QuicClock* GetClock() const override;
  40   QuicRandom* GetRandomGenerator() override;
  41   QuicAlarm* CreateAlarm(QuicAlarm::Delegate* delegate) override;
  42
  43   EpollServer* epoll_server() { return epoll_server_; }
  44
  45  private:
  46   friend class QuicConnectionPeer;
  47
  48   EpollServer* epoll_server_;  // Not owned.
  49
  50   const QuicEpollClock clock_;
  51   QuicRandom* random_generator_;
  52
  53   DISALLOW_COPY_AND_ASSIGN(QuicEpollConnectionHelper);
  54 };
  55
  56 }  // namespace tools
  57 }  // namespace net
  58
  59 #endif  // NET_TOOLS_QUIC_QUIC_EPOLL_CONNECTION_HELPER_H_