net/base/socket_performance_watcher_factory.h

   1 // Copyright 2015 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 #ifndef NET_BASE_SOCKET_PERFORMANCE_WATCHER_FACTORY_H_
   6 #define NET_BASE_SOCKET_PERFORMANCE_WATCHER_FACTORY_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "net/base/net_export.h"
  11
  12 namespace net {
  13
  14 class SocketRecorder;
  15
  16 // SocketPerformanceWatcherFactory creates socket performance watcher for
  17 // different type of sockets.
  18 class NET_EXPORT_PRIVATE SocketPerformanceWatcherFactory {
  19  public:
  20   virtual ~SocketPerformanceWatcherFactory() {}
  21
  22   // Creates a socket performance watcher that will record statistics for a
  23   // single TCP socket. Implementations must return a valid, unique
  24   // SocketRecorder for every call; recorders must not be shared across calls
  25   // or objects, nor is nullptr valid.
  26   virtual scoped_ptr<SocketPerformanceWatcher>
  27   CreateTCPSocketPerformanceWatcher() const = 0;
  28
  29   // Creates a socket performance watcher that will record statistics for a
  30   // single UDP socket. Implementations must return a valid, unique
  31   // SocketRecorder for every call; recorders must not be shared across calls
  32   // or objects, nor is nullptr valid.
  33   virtual scoped_ptr<SocketPerformanceWatcher>
  34   CreateUDPSocketPerformanceWatcher() const = 0;
  35
  36  protected:
  37   SocketPerformanceWatcherFactory() {}
  38
  39  private:
  40   DISALLOW_COPY_AND_ASSIGN(SocketPerformanceWatcherFactory);
  41 };
  42
  43 }  // namespace net
  44
  45 #endif  // NET_BASE_SOCKET_PERFORMANCE_WATCHER_FACTORY_H_