kaeziparchivecomponent.h

zip解压源码.

#ifndef KAEZIPARCHIVECOMPOMENT_H
#define KAEZIPARCHIVECOMPOMENT_H

class KAEZipArchiveComponent :public IUnknown
{
    private:
        long m_uRefCount;
        KAEZipArchive m_KAEZipArchive;
    public:
        KAEZipArchiveComponent();

        //===============================================================
        // COM Inteface Define
        //===============================================================

        virtual HRESULT STDMETHODCALLTYPE QueryInterface( 
            /* [in] */ REFIID riid,
            /* [iid_is][out] */ void __RPC_FAR *__RPC_FAR *ppvObject);
    
        virtual ULONG STDMETHODCALLTYPE AddRef(void);
    
        virtual ULONG STDMETHODCALLTYPE Release(void);
};


inline KAEZipArchiveComponent::KAEZipArchiveComponent()
{
    m_uRefCount = 0;
    AddRef();

    m_KAEZipArchive.SetUnknownOuter(this);
}

inline ULONG STDMETHODCALLTYPE KAEZipArchiveComponent::AddRef(void)
{
    m_uRefCount ++;

    return m_uRefCount;
}
    
inline ULONG STDMETHODCALLTYPE KAEZipArchiveComponent::Release(void)
{
    m_uRefCount --;
    if (m_uRefCount == 0)
    {
        delete this;
        return 0;
    }

    return m_uRefCount;
}

#endif