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// DLLExports.cpp
#include "StdAfx.h"
#include "Common/MyInitGuid.h"
#include "Common/ComTry.h"
#include "../Rar20/Rar20Decoder.h"
#include "Rar29Decoder.h"
// {23170F69-40C1-278B-0403-010000000000}
DEFINE_GUID(CLSID_CCompressRar15Decoder,
0x23170F69, 0x40C1, 0x278B, 0x04, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00);
// {23170F69-40C1-278B-0403-020000000000}
DEFINE_GUID(CLSID_CCompressRar20Decoder,
0x23170F69, 0x40C1, 0x278B, 0x04, 0x03, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00);
// {23170F69-40C1-278B-0403-030000000000}
DEFINE_GUID(CLSID_CCompressRar29Decoder,
0x23170F69, 0x40C1, 0x278B, 0x04, 0x03, 0x03, 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;
int correctInterface = (*iid == IID_ICompressCoder);
CMyComPtr<ICompressCoder> coder;
if (*clsid == CLSID_CCompressRar15Decoder)
{
if (!correctInterface)
return E_NOINTERFACE;
coder = (ICompressCoder *)new NCompress::NRar15::CDecoder;
}
else if (*clsid == CLSID_CCompressRar20Decoder)
{
if (!correctInterface)
return E_NOINTERFACE;
coder = (ICompressCoder *)new NCompress::NRar20::CDecoder;
}
else if (*clsid == CLSID_CCompressRar29Decoder)
{
if (!correctInterface)
return E_NOINTERFACE;
coder = (ICompressCoder *)new NCompress::NRar29::CDecoder;
}
else
return CLASS_E_CLASSNOTAVAILABLE;
*outObject = coder.Detach();
COM_TRY_END
return S_OK;
}
struct CRarMethodItem
{
char ID[3];
const wchar_t *UserName;
const GUID *Decoder;
};
static CRarMethodItem g_Methods[] =
{
{ { 0x04, 0x03, 0x01 }, L"Rar15", &CLSID_CCompressRar15Decoder },
{ { 0x04, 0x03, 0x02 }, L"Rar20", &CLSID_CCompressRar20Decoder },
{ { 0x04, 0x03, 0x03 }, L"Rar29", &CLSID_CCompressRar29Decoder }
};
STDAPI GetNumberOfMethods(UINT32 *numMethods)
{
*numMethods = sizeof(g_Methods) / sizeof(g_Methods[1]);
return S_OK;
}
STDAPI GetMethodProperty(UINT32 index, PROPID propID, PROPVARIANT *value)
{
if (index > sizeof(g_Methods) / sizeof(g_Methods[1]))
return E_INVALIDARG;
VariantClear((tagVARIANT *)value);
const CRarMethodItem &method = g_Methods[index];
switch(propID)
{
case NMethodPropID::kID:
if ((value->bstrVal = ::SysAllocStringByteLen(method.ID,
sizeof(method.ID))) != 0)
value->vt = VT_BSTR;
return S_OK;
case NMethodPropID::kName:
if ((value->bstrVal = ::SysAllocString(method.UserName)) != 0)
value->vt = VT_BSTR;
return S_OK;
case NMethodPropID::kDecoder:
if ((value->bstrVal = ::SysAllocStringByteLen(
(const char *)method.Decoder, sizeof(GUID))) != 0)
value->vt = VT_BSTR;
return S_OK;
}
return S_OK;
}
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