ProSysLib: Dissecting the Process

// PSLModuleVersion.h : Declaration of the CPSLModuleVersion

#pragma once
#include "resource.h"       // main symbols
#include "GUIDs.h"
#include "PSLExceptions.h"
#include "ProSysLib_i.h"

#include "PSLVersionNumber.h"

class ATL_NO_VTABLE CPSLModuleVersion :
	public CComObjectRootEx<CComMultiThreadModel>,
	public CComCoClass<CPSLModuleVersion, &CLSID_PSLModuleVersion>,
	public IDispatchImpl<IPSLModuleVersion, &IID_IPSLModuleVersion, &LIBID_ProSysLib, PSL_HiVersion, PSL_LoVersion>,
	public CPSLException<&CLSID_PSLModuleVersion, &IID_IPSLModuleVersion>
{
public:

	CPSLModuleVersion();
	~CPSLModuleVersion();

	void InitInternal(LPCTSTR strPath);
	bool InitExternal(LPCTSTR strPath);

BEGIN_COM_MAP(CPSLModuleVersion)
	COM_INTERFACE_ENTRY(IPSLModuleVersion)
	COM_INTERFACE_ENTRY(IDispatch)
	COM_INTERFACE_ENTRY(ISupportErrorInfo)
END_COM_MAP()

	DECLARE_PROTECT_FINAL_CONSTRUCT()
	HRESULT FinalConstruct();
	void FinalRelease();

////////////////////////////
// Interface Implementation:
////////////////////////////

	STDMETHOD(get_IsValid)(VARIANT_BOOL * pValue);
	STDMETHOD(get_IsDebug)(VARIANT_BOOL * pValue);
	STDMETHOD(get_IsPatched)(VARIANT_BOOL * pValue);
	STDMETHOD(get_IsPreRelease)(VARIANT_BOOL * pValue);
	STDMETHOD(get_FileVersion)(IPSLVersionNumber ** ppValue);
	STDMETHOD(get_ProductVersion)(IPSLVersionNumber ** ppValue);

private:

	CComObject<CPSLVersionNumber> * m_pProductVersion;
	CComObject<CPSLVersionNumber> * m_pFileVersion;

	bool m_bValid;
	bool m_bDebug;
	bool m_bPatched;
	bool m_bPreRelease;

	bool m_bInitialized;
	LPBYTE m_pVersionBuffer;
};