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source: orxonox.OLD/trunk/src/lib/util/directory.cc @ 7793

Last change on this file since 7793 was 7661, checked in by bensch, 19 years ago

orxonox/trunk: merged the QT_GUI back to the trunk
merged with command:
svn merge https://svn.orxonox.net/orxonox/branches/qt_gui . -r7607:HEAD

absolutely no conflicts :)

File size: 3.3 KB
Line 
1/*
2   orxonox - the future of 3D-vertical-scrollers
3
4   Copyright (C) 2004 orx
5
6   This program is free software; you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 2, or (at your option)
9   any later version.
10
11### File Specific:
12   main-programmer: Benjamin Grauer
13   co-programmer: ...
14
15   Borrowed the Main code from 'Bart Vanhauwaert' (license below)
16   and adopted it to my likings.
17*/
18
19/**
20 * Copyright (C) 2002 Bart Vanhauwaert
21 *
22 * Permission to use, copy, modify, distribute and sell this software
23 * for any purpose is hereby granted without fee. This license
24 * includes (but is not limited to) standalone compilation or as part
25 * of a larger project.
26 *
27 * This software is provided "as is" without express or implied warranty.
28 *
29 * For a full statement on warranty and terms and conditions for
30 * copying, distribution and modification, please see the comment block
31 * at the end of this file.
32 *
33 * Version 1
34 *
35 */
36
37#include "directory.h"
38
39#if not defined (__WIN32__)
40 #include <sys/stat.h>
41 #include <sys/types.h>
42#endif
43Directory::Directory(const std::string& directoryName)
44  : File(directoryName), willfail(false)
45{
46  this->handle = 0;
47  this->willfail = true;
48}
49
50Directory::~Directory()
51{
52}
53
54bool Directory::open()
55{
56#if not defined(__WIN32__)
57  if (this->handle != NULL)
58    this->close();
59  this->handle = opendir(this->name().c_str());
60  if (!handle)
61    willfail = true;
62  else
63  {
64    willfail = false;
65    dirent* entry = readdir(handle);
66    if (entry)
67      current = entry->d_name;
68    else
69      willfail = true;
70  }
71#else
72    if (handle != INVALID_HANDLE_VALUE)
73      this->close();
74
75    // First check the attributes trying to access a non-Directory with
76    // FindFirstFile takes ages
77    DWORD attrs = GetFileAttributes(this->name().c_str());
78    if ( (attrs == 0xFFFFFFFF) || ((attrs && FILE_ATTRIBUTE_DIRECTORY) == 0) )
79    {
80      willfail = true;
81      return false;
82    }
83    std::string Full(this->name());
84    // Circumvent a problem in FindFirstFile with c:\\* as parameter
85    if ( (Full.length() > 0) && (Full[Full.length()-1] != '\\') )
86      Full += "\\";
87    WIN32_FIND_DATA entry;
88    handle = FindFirstFile( (Full+"*").c_str(), &entry);
89    if (handle == INVALID_HANDLE_VALUE)
90    {
91      willfail = true;
92      return false;
93    }
94    else
95    {
96      willfail = false;
97      current = entry.cFileName;
98      return true;
99    }
100#endif
101
102}
103
104bool Directory::close()
105{
106#if not defined(__WIN32__)
107  if (this->handle != NULL)
108    closedir(handle);
109  this->handle = NULL;
110#else
111  if (handle != INVALID_HANDLE_VALUE)
112    FindClose(handle);
113    handle = 0;
114#endif
115  this->willfail = true;
116  this->current = "";
117  return true;
118}
119
120
121
122std::string Directory::next()
123{
124#if not defined(__WIN32__)
125  std::string prev(current);
126  dirent* entry = readdir(handle);
127  if (entry)
128    current = entry->d_name;
129  else
130    willfail = true;
131  return prev;
132
133#else
134  std::string prev = current;
135  WIN32_FIND_DATA entry;
136  int ok = FindNextFile(handle, &entry);
137  if (!ok)
138    willfail = true;
139  else
140    current = entry.cFileName;
141  return current;
142#endif
143}
144
145
146bool Directory::create()
147{
148#if not defined (__WIN32__)
149  return (!mkdir(this->name().c_str(), 0777));
150#else
151  return (!CreateDirectory(this->name().c_str(), NULL));
152#endif
153}
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