zip_reader.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2013 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 
29 
30 #pragma once
31 
32 #include "../api_core.h"
33 #include <memory>
34 #include "../System/cl_platform.h"
35 #include <vector>
36 
37 namespace clan
38 {
41 
42 class IODevice;
43 class ZipReader_Impl;
44 
46 class CL_API_CORE ZipReader
47 {
50 
51 public:
52 
56  ZipReader(IODevice &input);
57 
61 
62 public:
64 
68  bool read_local_file_header(bool allow_data_descriptor = false);
69 
71  std::string get_filename();
72 
74  bool has_data_descriptor() const;
75 
77  byte64 get_compressed_size() const;
78 
80  byte64 get_uncompressed_size() const;
81 
83  void set_data_descriptor_data(byte64 compressed_size, byte64 uncompressed_size, ubyte32 crc32);
84 
86  byte64 read_file_data(void *data, byte64 size, bool read_all = true);
87 
91 
92 private:
93  std::shared_ptr<ZipReader_Impl> impl;
95 };
96 
97 }
98 
I/O Device interface.
Definition: iodevice.h:51
Zip file reader.
Definition: zip_reader.h:46
long long byte64
Definition: cl_platform.h:65
unsigned int ubyte32
Definition: cl_platform.h:64