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spooldir.h
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1 /*
2  * spooldir.h
3  *
4  * Spool Directory class
5  *
6  * Portable Windows Library
7  *
8  * Copyright (C) 2011 Post Increment
9  *
10  * The contents of this file are subject to the Mozilla Public License
11  * Version 1.0 (the "License"); you may not use this file except in
12  * compliance with the License. You may obtain a copy of the License at
13  * http://www.mozilla.org/MPL/
14  *
15  * Software distributed under the License is distributed on an "AS IS"
16  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
17  * the License for the specific language governing rights and limitations
18  * under the License.
19  *
20  * The Original Code is Portable Windows Library.
21  *
22  * The Initial Developer of the Original Code is Post Increment
23  *
24  * Contributor(s): ______________________________________.
25  *
26  * $Revision$
27  * $Author$
28  * $Date$
29  */
30 
31 #ifndef PTLIB_SPOOLDIR_H
32 #define PTLIB_SPOOLDIR_H
33 
34 #ifdef P_USE_PRAGMA
35 #pragma interface
36 #endif
37 
38 
40 
41 #include <ptlib.h>
42 
43 #include <ptlib/pdirect.h>
44 #include <ptclib/guid.h>
45 
46 class PSpoolDirectory : PObject
47 {
48  public:
49  PSpoolDirectory();
50 
51  bool Open(const PDirectory & dir, const PString & type = PString::Empty());
52  void Close();
53  void ThreadMain();
54 
55  PDirectory operator=(const PSpoolDirectory & dir) const
56  {
57  return dir.GetDirectory();
58  }
59 
60  PDirectory GetDirectory() const { return m_directory; }
61 
62  PString CreateLockName(const PString & filename) const;
63 
64  virtual void ProcessEntry();
65  virtual bool OnProcess(const PString & entry);
66  virtual bool OnCleanup(const PString & entry);
67 
68  virtual PString CreateUniqueName() const;
69  virtual bool CreateLockFile(const PString & filename);
70  virtual bool DestroyLockFile(const PString & filename);
71 
72  virtual PString GetLockExtension() const;
73 
74  virtual void SetNotifier(const PNotifier & func);
75 
76  protected:
77  PMutex m_mutex;
78  PThread * m_thread;
79 
80  PDirectory m_directory;
81 
82  PString m_fileType;
83 
84  bool m_threadRunning;
85  PDirectory m_scanner;
86 
87  int m_timeoutIfNoDir;
88  int m_scanTimeout;
89 
90  PNotifier m_callback;
91 };
92 
93 
94 #endif // PTLIB_SPOOLDIR_H
95