zip_reader.h

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/*
**  ClanLib SDK
**  Copyright (c) 1997-2009 The ClanLib Team
**
**  This software is provided 'as-is', without any express or implied
**  warranty.  In no event will the authors be held liable for any damages
**  arising from the use of this software.
**
**  Permission is granted to anyone to use this software for any purpose,
**  including commercial applications, and to alter it and redistribute it
**  freely, subject to the following restrictions:
**
**  1. The origin of this software must not be misrepresented; you must not
**     claim that you wrote the original software. If you use this software
**     in a product, an acknowledgment in the product documentation would be
**     appreciated but is not required.
**  2. Altered source versions must be plainly marked as such, and must not be
**     misrepresented as being the original software.
**  3. This notice may not be removed or altered from any source distribution.
**
**  Note: Some of the libraries ClanLib may link to may have additional
**  requirements or restrictions.
**
**  File Author(s):
**
**    Magnus Norddahl
*/


#pragma once

#include "../api_core.h"
#include "../Text/string_types.h"
#include "../System/sharedptr.h"
#include "../IOData/datatypes.h"
#include <vector>

class CL_IODevice;
class CL_ZipReader_Impl;

class CL_API_CORE CL_ZipReader
{

public:

        CL_ZipReader(CL_IODevice &input);


public:

        bool read_local_file_header(bool allow_data_descriptor = false);

        CL_String get_filename();

        bool has_data_descriptor() const;

        cl_int64 get_compressed_size() const;

        cl_int64 get_uncompressed_size() const;

        void set_data_descriptor_data(cl_int64 compressed_size, cl_int64 uncompressed_size, cl_uint32 crc32);

        cl_int64 read_file_data(void *data, cl_int64 size, bool read_all = true);


private:
        CL_SharedPtr<CL_ZipReader_Impl> impl;
};

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