ZipWriter.h

#pragma once
#include "IAttributeFields.h"   


namespace ParaEngine
{
    void dosdatetime2filetime(WORD dosdate, WORD dostime, time_t *ft);
#ifdef WIN32
    void standardtime2osfiletime(time_t t, LPFILETIME pft);
#else
    void standardtime2osfiletime(time_t source_t, time_t* target_t);
#endif
    void filetime2dosdatetime(const time_t& ft, WORD *dosdate, WORD *dostime);

    class ZipArchiveEntry;

    class CZipWriter : public IAttributeFields
    {
    public:
        CZipWriter();
        ~CZipWriter();

        ATTRIBUTE_DEFINE_CLASS(CZipWriter);
        ATTRIBUTE_SUPPORT_CREATE_FACTORY(CZipWriter);

        enum ZipResult {
            ZIP_OK = 0,
            ZIP_NOFILE = 0x00000200,
        };
    public:
        static CZipWriter* CreateZip(const char *filename, const char *password = NULL);

        bool IsValid();

        void InitNewZip(const char *filename, const char *password = NULL);

        DWORD ZipAdd(const char* destFilename, const char* filename);

        
        DWORD ZipAdd(const char* destFilename, CParaFile* pFile);

        DWORD ZipAddFolder(const char* destFilename);

        DWORD AddDirectory(const char* dstzn, const char* filepattern, int nSubLevel=0);

        DWORD close();

        static int Compress(std::string& outstring, const char* src, int nSrcSize, int compressionlevel = -1);

    protected:
        int SaveAndClose();
        void removeAllEntries();

    protected:
        std::vector<ZipArchiveEntry*>  m_entries;
        std::string m_filename;
        std::string m_password;
    };
}