libcommonc++  0.7
DirectoryWatcher.h++
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1 /* ---------------------------------------------------------------------------
2  commonc++ - A C++ Common Class Library
3  Copyright (C) 2005-2014 Mark A Lindner
4 
5  This file is part of commonc++.
6 
7  This library is free software; you can redistribute it and/or
8  modify it under the terms of the GNU Library General Public
9  License as published by the Free Software Foundation; either
10  version 2 of the License, or (at your option) any later version.
11 
12  This library is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  Library General Public License for more details.
16 
17  You should have received a copy of the GNU Library General Public
18  License along with this library; if not, write to the Free
19  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20  ---------------------------------------------------------------------------
21 */
22 
23 #ifndef __ccxx_DirectoryWatcher_hxx
24 #define __ccxx_DirectoryWatcher_hxx
25 
26 #include <commonc++/String.h++>
28 #include <commonc++/Thread.h++>
29 
30 namespace ccxx {
31 
44 {
45  public:
46 
48  virtual ~DirectoryWatcher();
49 
55  void init();
56 
57  protected:
58 
65  DirectoryWatcher(const String& directory);
66 
67  void run();
68 
74  virtual void fileCreated(const String& path) = 0;
75 
82  virtual void fileDeleted(const String& path) = 0;
83 
90  virtual void fileModified(const String& path) = 0;
91 
100  virtual void fileRenamed(const String& oldPath, const String& newPath) = 0;
101 
102  private:
103 
104  String _directory;
105  bool _initialized;
106 
107 #if defined(CCXX_OS_WINDOWS)
108  HANDLE _handle;
109 #else
110  int _handle;
111  int _watch;
112 #endif
113 
115 };
116 
117 } // namespace ccxx
118 
119 #endif // __ccxx_DirectoryWatcher_hxx
A class that watches for changes in a given directory.
Definition: DirectoryWatcher.h++:43
#define COMMONCPP_API
Definition: Common.h++:126
A flexible, reference counted, copy-on-write, thread-safe, nullable string.
Definition: String.h++:50
#define CCXX_COPY_DECLS(CLASS)
Inlines declarations of a copy constructor and assignment operator for the class CLASS.
Definition: Common.h++:295
A thread of execution.
Definition: Thread.h++:55
Definition: AllocationMap.c++:25