WPSOLEStream.h
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
2 /* POLE - Portable C++ library to access OLE Storage
3  Copyright (C) 2002-2005 Ariya Hidayat <ariya@kde.org>
4 
5  Redistribution and use in source and binary forms, with or without
6  modification, are permitted provided that the following conditions
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8  * Redistributions of source code must retain the above copyright notice,
9  this list of conditions and the following disclaimer.
10  * Redistributions in binary form must reproduce the above copyright notice,
11  this list of conditions and the following disclaimer in the documentation
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13  * Neither the name of the authors nor the names of its contributors may be
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16 
17  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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28 */
29 
30 #ifndef WPSOLESTREAM_H
31 #define WPSOLESTREAM_H
32 
33 #include <string>
34 #include <fstream>
35 #include <vector>
36 
37 #include <libwps_internal.h>
38 
39 class WPXInputStream;
40 
41 namespace libwps
42 {
43 
44 class StorageIO;
45 class Stream;
46 class StreamIO;
47 
48 class Storage
49 {
50  friend class Stream;
51 
52 public:
53 
54  // for Storage::result()
56 
60  Storage( shared_ptr<WPXInputStream> is );
61 
65  ~Storage();
66 
70  bool isOLEStream();
71 
75  int result();
76 
80  std::vector<std::string> getOLENames();
81 
85  shared_ptr<WPXInputStream> getDocumentOLEStream(const std::string &name);
86 
87 private:
89 
90  // no copy or assign
91  Storage( const Storage & );
92  Storage &operator=( const Storage & );
93 
94 };
95 
96 class Stream
97 {
98  friend class Storage;
99  friend class StorageIO;
100 
101 public:
102 
106  Stream( Storage *storage, const std::string &name );
107 
111  ~Stream();
112 
116  unsigned long size();
117 
121  unsigned long read( unsigned char *data, unsigned long maxlen );
122 
123 private:
125 
126  // no copy or assign
127  Stream( const Stream & );
128  Stream &operator=( const Stream & );
129 };
130 
131 } // namespace libwps
132 
133 #endif // WPXOLESTREAM_H
134 /* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */

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