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linkhelper.hxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3  * Version: MPL 1.1 / GPLv3+ / LGPLv3+
4  *
5  * The contents of this file are subject to the Mozilla Public License Version
6  * 1.1 (the "License"); you may not use this file except in compliance with
7  * the License or as specified alternatively below. You may obtain a copy of
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15  * Major Contributor(s):
16  * Copyright (C) 2011 Red Hat, Inc., Caolán McNamara <caolanm@redhat.com>
17  * (initial developer)
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23  * Alternatively, the contents of this file may be used under the terms of
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29 
30 #ifndef _SALHELPER_LINKHELPER_HXX
31 #define _SALHELPER_LINKHELPER_HXX
32 
33 #include <rtl/ustring.hxx>
34 #include <osl/file.hxx>
35 
36 namespace salhelper
37 {
39  {
40  public:
42 
43  LinkResolver(sal_uInt32 nMask)
44  : m_aStatus(nMask |
48  {
49  }
50 
59  int nDepth = 128)
60  {
61  //In an ideal world this wouldn't be inline, but I want to use this
62  //in jvmfwk hence salhelper, but salhelper is .map controlled and
63  //getting all the mangled names right is a misery, moving it over
64  //to visibility markup would drop per-symbol versioning
65  osl::FileBase::RC eReturn;
66 
67  osl::DirectoryItem item;
68  rtl::OUString sURL(rURL);
69  while ((eReturn = osl::DirectoryItem::get(sURL, item))
71  {
72  if (--nDepth == 0)
73  {
74  eReturn = osl::FileBase::E_MULTIHOP;
75  break;
76  }
77  eReturn = item.getFileStatus(m_aStatus);
78  if (eReturn != osl::File::E_None)
79  break;
81  {
82  eReturn = osl::FileBase::E_None;
83  break;
84  }
85  sURL = m_aStatus.getLinkTargetURL();
86  }
87 
88  return eReturn;
89  }
90  };
91 }
92 
93 #endif
94 
95 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */