net/base/completion_callback.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 #ifndef NET_BASE_COMPLETION_CALLBACK_H__
   6 #define NET_BASE_COMPLETION_CALLBACK_H__
   7
   8 #include "base/callback.h"
   9 #include "base/cancelable_callback.h"
  10
  11 namespace net {
  12
  13 // A callback specialization that takes a single int parameter. Usually this is
  14 // used to report a byte count or network error code.
  15 typedef base::Callback<void(int)> CompletionCallback;
  16
  17 // 64bit version of callback specialization that takes a single int64 parameter.
  18 // Usually this is used to report a file offset, size or network error code.
  19 typedef base::Callback<void(int64)> Int64CompletionCallback;
  20
  21 typedef base::CancelableCallback<void(int)> CancelableCompletionCallback;
  22
  23 }  // namespace net
  24
  25 #endif  // NET_BASE_COMPLETION_CALLBACK_H__