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// DLLExports.cpp
#include "StdAfx.h"
#include "../../../Common/MyInitGuid.h"
#include "../../../Common/ComTry.h"
#include "CopyCoder.h"
// {23170F69-40C1-278B-0000-000000000000}
DEFINE_GUID(CLSID_CCompressCopyCoder,
0x23170F69, 0x40C1, 0x278B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
extern "C"
BOOL WINAPI DllMain(HINSTANCE /* hInstance */, DWORD /* dwReason */, LPVOID /*lpReserved*/)
{
return TRUE;
}
STDAPI CreateObject(const GUID *clsid, const GUID *iid, void **outObject)
{
COM_TRY_BEGIN
*outObject = 0;
if (*clsid != CLSID_CCompressCopyCoder)
return CLASS_E_CLASSNOTAVAILABLE;
if (*iid != IID_ICompressCoder)
return E_NOINTERFACE;
CMyComPtr<ICompressCoder> coder = (ICompressCoder *)new NCompress::CCopyCoder();
*outObject = coder.Detach();
COM_TRY_END
return S_OK;
}
STDAPI GetNumberOfMethods(UINT32 *numMethods)
{
*numMethods = 1;
return S_OK;
}
STDAPI GetMethodProperty(UINT32 index, PROPID propID, PROPVARIANT *value)
{
if (index != 0)
return E_INVALIDARG;
// ::VariantClear((tagVARIANT *)value);
switch(propID)
{
case NMethodPropID::kID:
{
const char id[] = { 0x0 };
if ((value->bstrVal = ::SysAllocStringByteLen(id, sizeof(id))) != 0)
value->vt = VT_BSTR;
return S_OK;
}
case NMethodPropID::kName:
{
if ((value->bstrVal = ::SysAllocString(L"Copy")) != 0)
value->vt = VT_BSTR;
return S_OK;
}
case NMethodPropID::kDecoder:
case NMethodPropID::kEncoder:
{
if ((value->bstrVal = ::SysAllocStringByteLen(
(const char *)&CLSID_CCompressCopyCoder, sizeof(GUID))) != 0)
value->vt = VT_BSTR;
return S_OK;
}
}
return S_OK;
}
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