zip_reader.h

Go to the documentation of this file.
00001 /*
00002 **  ClanLib SDK
00003 **  Copyright (c) 1997-2011 The ClanLib Team
00004 **
00005 **  This software is provided 'as-is', without any express or implied
00006 **  warranty.  In no event will the authors be held liable for any damages
00007 **  arising from the use of this software.
00008 **
00009 **  Permission is granted to anyone to use this software for any purpose,
00010 **  including commercial applications, and to alter it and redistribute it
00011 **  freely, subject to the following restrictions:
00012 **
00013 **  1. The origin of this software must not be misrepresented; you must not
00014 **     claim that you wrote the original software. If you use this software
00015 **     in a product, an acknowledgment in the product documentation would be
00016 **     appreciated but is not required.
00017 **  2. Altered source versions must be plainly marked as such, and must not be
00018 **     misrepresented as being the original software.
00019 **  3. This notice may not be removed or altered from any source distribution.
00020 **
00021 **  Note: Some of the libraries ClanLib may link to may have additional
00022 **  requirements or restrictions.
00023 **
00024 **  File Author(s):
00025 **
00026 **    Magnus Norddahl
00027 */
00028 
00031 
00032 #pragma once
00033 
00034 #include "../api_core.h"
00035 #include "../Text/string_types.h"
00036 #include "../System/sharedptr.h"
00037 #include "../System/cl_platform.h"
00038 #include <vector>
00039 
00040 class CL_IODevice;
00041 class CL_ZipReader_Impl;
00042 
00046 class CL_API_CORE CL_ZipReader
00047 {
00050 
00051 public:
00052 
00056         CL_ZipReader(CL_IODevice &input);
00057 
00061 
00062 public:
00064 
00068         bool read_local_file_header(bool allow_data_descriptor = false);
00069 
00071         CL_String get_filename();
00072 
00074         bool has_data_descriptor() const;
00075 
00077         cl_byte64 get_compressed_size() const;
00078 
00080         cl_byte64 get_uncompressed_size() const;
00081 
00083         void set_data_descriptor_data(cl_byte64 compressed_size, cl_byte64 uncompressed_size, cl_ubyte32 crc32);
00084 
00086         cl_byte64 read_file_data(void *data, cl_byte64 size, bool read_all = true);
00087 
00091 
00092 private:
00093         CL_SharedPtr<CL_ZipReader_Impl> impl;
00095 };
00096