/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

  Microsoft Windows

  Copyright (C) Microsoft Corporation, 1995 - 1999.

  File:    EKU.h

  Content: Declaration of CEKU.

  History: 11-15-99    dsie     created

------------------------------------------------------------------------------*/

#ifndef __EKU_H_
#define __EKU_H_

#include "Resource.h"
#include "Error.h"
#include "Lock.h"
#include "Debug.h"

////////////////////////////////////////////////////////////////////////////////
//
// Exported functions.
//

/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

  Function : CreateEKUObject

  Synopsis : Create an IEKU object and initialize the object with data
             from the specified OID.

  Parameter: LPTSTR * pszOID - Pointer to EKU OID string.
  
             IEKU ** ppIEKU - Pointer to pointer IEKU object.
             
  Remark   : 

------------------------------------------------------------------------------*/

HRESULT CreateEKUObject (LPSTR pszOID, IEKU ** ppIEKU);


////////////////////////////////////////////////////////////////////////////////
//
// CEKU
//

class ATL_NO_VTABLE CEKU : 
    public CComObjectRootEx<CComMultiThreadModel>,
    public CComCoClass<CEKU, &CLSID_EKU>,
    public ICAPICOMError<CEKU, &IID_IEKU>,
    public IDispatchImpl<IEKU, &IID_IEKU, &LIBID_CAPICOM,
                         CAPICOM_MAJOR_VERSION, CAPICOM_MINOR_VERSION>
{
public:
    CEKU()
    {
    }

DECLARE_NO_REGISTRY()

DECLARE_GET_CONTROLLING_UNKNOWN()

DECLARE_PROTECT_FINAL_CONSTRUCT()

BEGIN_COM_MAP(CEKU)
    COM_INTERFACE_ENTRY(IEKU)
    COM_INTERFACE_ENTRY(IDispatch)
    COM_INTERFACE_ENTRY(ISupportErrorInfo)
END_COM_MAP()

BEGIN_CATEGORY_MAP(CEKU)
END_CATEGORY_MAP()

    HRESULT FinalConstruct()
    {
        HRESULT hr;

        if (FAILED(hr = m_Lock.Initialized()))
        {
            DebugTrace("Error [%#x]: Critical section could not be created for EKU object.\n", hr);
            return hr;
        }

        m_Name = CAPICOM_EKU_OTHER;

        return S_OK;
    }

//
// IEKU
//
public:
    STDMETHOD(get_OID)
        (/*[out, retval]*/ BSTR * pVal);

    STDMETHOD(put_OID)
        (/*[out, retval]*/ BSTR newVal);

    STDMETHOD(get_Name)
        (/*[out, retval]*/ CAPICOM_EKU * pVal);

    STDMETHOD(put_Name)
        (/*[out, retval]*/ CAPICOM_EKU newVal);
    
    //
    // C++ member function needed to initialize the object.
    //
    STDMETHOD(Init)
        (CAPICOM_EKU EkuName, LPSTR pszOID);

private:
    CLock       m_Lock;
    CAPICOM_EKU m_Name;
    CComBSTR    m_bstrOID;
};

#endif //__EKU_H_