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// DLLExports.cpp
#include "StdAfx.h"
#include "Common/MyInitGuid.h"
#include "Common/ComTry.h"
#include "Windows/PropVariant.h"
#include "ZHandler.h"
#include "../../ICoder.h"
// {23170F69-40C1-278A-1000-000110050000}
DEFINE_GUID(CLSID_CZHandler,
0x23170F69, 0x40C1, 0x278A, 0x10, 0x00, 0x00, 0x01, 0x10, 0x05, 0x00, 0x00);
extern "C"
BOOL WINAPI DllMain(HINSTANCE /* hInstance */, DWORD /* dwReason */, LPVOID /* lpReserved */)
{
return TRUE;
}
STDAPI CreateObject(
const GUID *classID,
const GUID *interfaceID,
void **outObject)
{
COM_TRY_BEGIN
*outObject = 0;
if (*classID != CLSID_CZHandler)
return CLASS_E_CLASSNOTAVAILABLE;
int needIn = *interfaceID == IID_IInArchive;
int needOut = *interfaceID == IID_IOutArchive;
if (needIn || needOut)
{
NArchive::NZ::CHandler *temp = new NArchive::NZ::CHandler;
if (needIn)
{
CMyComPtr<IInArchive> inArchive = (IInArchive *)temp;
*outObject = inArchive.Detach();
}
else
{
CMyComPtr<IOutArchive> outArchive = (IOutArchive *)temp;
*outObject = outArchive.Detach();
}
}
else
return E_NOINTERFACE;
COM_TRY_END
return S_OK;
}
STDAPI GetHandlerProperty(PROPID propID, PROPVARIANT *value)
{
NWindows::NCOM::CPropVariant propVariant;
switch(propID)
{
case NArchive::kName:
propVariant = L"Z";
break;
case NArchive::kClassID:
{
if ((value->bstrVal = ::SysAllocStringByteLen(
(const char *)&CLSID_CZHandler, sizeof(GUID))) != 0)
value->vt = VT_BSTR;
return S_OK;
}
case NArchive::kExtension:
propVariant = L"z taz";
break;
case NArchive::kAddExtension:
propVariant = L"* .tar";
break;
case NArchive::kUpdate:
propVariant = false;
break;
case NArchive::kKeepName:
propVariant = true;
break;
case NArchive::kStartSignature:
{
const unsigned char sig[] = { 0x1F, 0x9D };
if ((value->bstrVal = ::SysAllocStringByteLen((const char *)sig, 2)) != 0)
value->vt = VT_BSTR;
return S_OK;
}
}
propVariant.Detach(value);
return S_OK;
}
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