1 karl  1.3 //%2006////////////////////////////////////////////////////////////////////////

 2 gs.keenan 1.1 //
 3               // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
 4               // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
 5               // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
 6               // IBM Corp.; EMC Corporation, The Open Group.
 7               // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
 8               // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.

 9 carson.hovey 1.2 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
10                  // EMC Corporation; VERITAS Software Corporation; The Open Group.

11 karl         1.3 // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
12                  // EMC Corporation; Symantec Corporation; The Open Group.

13 gs.keenan    1.1 //
14                  // Permission is hereby granted, free of charge, to any person obtaining a copy
15                  // of this software and associated documentation files (the "Software"), to
16                  // deal in the Software without restriction, including without limitation the
17                  // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
18                  // sell copies of the Software, and to permit persons to whom the Software is
19                  // furnished to do so, subject to the following conditions:
20                  // 
21                  // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
22                  // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
23                  // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
24                  // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
25                  // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
26                  // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
27                  // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28                  // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29                  //
30                  //==============================================================================
31                  //
32                  // Author: Mike Brasher (mbrasher@bmc.com)
33                  //
34 gs.keenan    1.1 // Modified By: Sean Keenan (sean.keenan@hp.com)
35                  //
36                  //%/////////////////////////////////////////////////////////////////////////////
37                  
38                  #include "Dir.h"
39                  #include "InternalException.h"
40                  
41                  #include <iostream>
42                  
43                  
44                  PEGASUS_NAMESPACE_BEGIN
45                  
46                  // Clone the string to a plain old C-String and null out
47                  // trailing slash (if any).
48                  
49                  static CString _clonePath(const String& path)
50                  {
51                      String clone = path;
52                  
53                      if (clone.size() && clone[clone.size()-1] == '/')
54                          clone.remove(clone.size()-1);
55 gs.keenan    1.1 
56                      return clone.getCString();
57                  }
58                  
59                  Dir::Dir(const String& path)
60                      : _path(path)
61                  {
62                      _dirRep.dir = opendir(_clonePath(_path));
63                      if (_dirRep.dir)
64                      {
65                  	_dirRep.entry = readdir(_dirRep.dir);
66                  	_more = _dirRep.entry != NULL;
67                      }
68                      else
69                      {
70                  	_more = false;
71                  	throw CannotOpenDirectory(_path);
72                      }
73                  }
74                  
75                  Dir::~Dir()
76 gs.keenan    1.1 {
77                      if (_dirRep.dir)
78                  	closedir(_dirRep.dir);
79                  }
80                  
81                  const char* Dir::getName() const
82                  {
83                      return _more ? _dirRep.entry->d_name : "";
84                  }
85                  
86                  void Dir::next()
87                  {
88                      if (_more)
89                      {
90                  	_dirRep.entry = readdir(_dirRep.dir);
91                  	_more = _dirRep.entry != NULL;
92                      }
93                  }
94                  
95                  PEGASUS_NAMESPACE_END