ClanLib  2.3.7
zip_reader.h
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1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2011 The ClanLib Team
4 **
5 ** This software is provided 'as-is', without any express or implied
6 ** warranty. In no event will the authors be held liable for any damages
7 ** arising from the use of this software.
8 **
9 ** Permission is granted to anyone to use this software for any purpose,
10 ** including commercial applications, and to alter it and redistribute it
11 ** freely, subject to the following restrictions:
12 **
13 ** 1. The origin of this software must not be misrepresented; you must not
14 ** claim that you wrote the original software. If you use this software
15 ** in a product, an acknowledgment in the product documentation would be
16 ** appreciated but is not required.
17 ** 2. Altered source versions must be plainly marked as such, and must not be
18 ** misrepresented as being the original software.
19 ** 3. This notice may not be removed or altered from any source distribution.
20 **
21 ** Note: Some of the libraries ClanLib may link to may have additional
22 ** requirements or restrictions.
23 **
24 ** File Author(s):
25 **
26 ** Magnus Norddahl
27 */
28 
31 
32 #pragma once
33 
34 #include "../api_core.h"
35 #include "../Text/string_types.h"
36 #include "../System/sharedptr.h"
37 #include "../System/cl_platform.h"
38 #include <vector>
39 
40 class CL_IODevice;
41 class CL_ZipReader_Impl;
42 
47 {
50 
51 public:
52 
56  CL_ZipReader(CL_IODevice &input);
57 
61 
62 public:
64 
68  bool read_local_file_header(bool allow_data_descriptor = false);
69 
71  CL_String get_filename();
72 
74  bool has_data_descriptor() const;
75 
77  cl_byte64 get_compressed_size() const;
78 
80  cl_byte64 get_uncompressed_size() const;
81 
83  void set_data_descriptor_data(cl_byte64 compressed_size, cl_byte64 uncompressed_size, cl_ubyte32 crc32);
84 
86  cl_byte64 read_file_data(void *data, cl_byte64 size, bool read_all = true);
87 
91 
92 private:
93  CL_SharedPtr<CL_ZipReader_Impl> impl;
95 };
96