net/quic/quic_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 Chrome-specific helper for QuicConnection which uses
   6 // a TaskRunner for alarms, and uses a DatagramClientSocket for writing data.
   7
   8 #ifndef NET_QUIC_QUIC_CONNECTION_HELPER_H_
   9 #define NET_QUIC_QUIC_CONNECTION_HELPER_H_
  10
  11 #include "net/quic/quic_connection.h"
  12
  13 #include <set>
  14
  15 #include "base/basictypes.h"
  16 #include "base/memory/weak_ptr.h"
  17 #include "net/base/ip_endpoint.h"
  18 #include "net/quic/quic_protocol.h"
  19 #include "net/quic/quic_time.h"
  20 #include "net/udp/datagram_client_socket.h"
  21
  22 namespace base {
  23 class TaskRunner;
  24 }  // namespace base
  25
  26 namespace net {
  27
  28 class QuicClock;
  29 class QuicRandom;
  30
  31 class NET_EXPORT_PRIVATE QuicConnectionHelper
  32     : public QuicConnectionHelperInterface {
  33  public:
  34   QuicConnectionHelper(base::TaskRunner* task_runner,
  35                        const QuicClock* clock,
  36                        QuicRandom* random_generator);
  37   virtual ~QuicConnectionHelper();
  38
  39   // QuicConnectionHelperInterface
  40   virtual const QuicClock* GetClock() const OVERRIDE;
  41   virtual QuicRandom* GetRandomGenerator() OVERRIDE;
  42   virtual QuicAlarm* CreateAlarm(QuicAlarm::Delegate* delegate) OVERRIDE;
  43
  44  private:
  45   base::TaskRunner* task_runner_;
  46   const QuicClock* clock_;
  47   QuicRandom* random_generator_;
  48   base::WeakPtrFactory<QuicConnectionHelper> weak_factory_;
  49
  50   DISALLOW_COPY_AND_ASSIGN(QuicConnectionHelper);
  51 };
  52
  53 }  // namespace net
  54
  55 #endif  // NET_QUIC_QUIC_CONNECTION_HELPER_H_