CZipEnumerator.hpp

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/*
 * PROJECT:     ReactOS Zip Shell Extension
 * LICENSE:     GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
 * PURPOSE:     CZipEnumerator
 * COPYRIGHT:   Copyright 2017 Mark Jansen (mark.jansen@reactos.org)
 *              Copyright 2023-2026 Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
 */
 
#define EF_UNIPATH 0x7075 // Unicode Path extra field ID
 
struct CZipEnumerator
{
    CComPtr<IZip> m_Zip;
    BOOL m_First = TRUE;
    CAtlList<CStringW> m_Returned; // for unique checking
    UINT m_nCodePage = GetZipCodePage(TRUE);
 
    static DWORD CalculateCRC32(PCSTR filename);
    static CStringA GetUtf8Name(PCSTR originalName, const BYTE* extraField, DWORD extraFieldLen);
 
public:
    CZipEnumerator();
 
    BOOL Initialize(IZip* zip);
    BOOL Reset();
    BOOL Next(CStringW& name, unz_file_info64& info);
    BOOL NextUnique(PCWSTR prefix, CStringW& name, bool& folder, unz_file_info64& info);
};