GZipFile.h

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// GZipFile.h

// Declares the cGZipFile class representing a RAII wrapper over zlib's GZip file routines





#pragma once

#include "zlib/zlib.h"





class cGZipFile
{
public:
    enum eMode
    {
        fmRead,      // Read-only. If the file doesn't exist, object will not be valid
        fmWrite,     // Write-only. If the file already exists, it will be overwritten
    } ;

    cGZipFile(void);
    ~cGZipFile();

    bool Open(const AString & a_FileName, eMode a_Mode);

    void Close(void);

    int ReadRestOfFile(AString & a_Contents);

    bool Write(const AString & a_Contents) { return Write(a_Contents.data(), static_cast<int>(a_Contents.size())); }

    bool Write(const char * a_Data, int a_Size);

protected:
    gzFile m_File;
    eMode  m_Mode;
} ;