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65 lines
1.6 KiB
C++
Executable File
65 lines
1.6 KiB
C++
Executable File
// DLLExports.cpp
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#include "StdAfx.h"
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#include "Common/MyInitGuid.h"
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#include "Common/ComTry.h"
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#include "ShrinkDecoder.h"
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// {23170F69-40C1-278B-0401-010000000000}
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DEFINE_GUID(CLSID_CCompressShrinkDecoder,
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0x23170F69, 0x40C1, 0x278B, 0x04, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00);
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extern "C"
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BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID /*lpReserved*/)
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{
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return TRUE;
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}
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STDAPI CreateObject(const GUID *clsid, const GUID *iid, void **outObject)
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{
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COM_TRY_BEGIN
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*outObject = 0;
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if (*clsid != CLSID_CCompressShrinkDecoder)
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return CLASS_E_CLASSNOTAVAILABLE;
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if (*iid != IID_ICompressCoder)
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return E_NOINTERFACE;
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CMyComPtr<ICompressCoder> coder = (ICompressCoder *)new NCompress::NShrink::CDecoder;
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*outObject = coder.Detach();
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COM_TRY_END
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return S_OK;
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}
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STDAPI GetNumberOfMethods(UINT32 *numMethods)
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{
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*numMethods = 1;
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return S_OK;
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}
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STDAPI GetMethodProperty(UINT32 index, PROPID propID, PROPVARIANT *value)
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{
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if (index != 0)
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return E_INVALIDARG;
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::VariantClear((tagVARIANT *)value);
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switch(propID)
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{
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case NMethodPropID::kID:
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{
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const char id[] = { 0x04, 0x01, 0x01 };
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if ((value->bstrVal = ::SysAllocStringByteLen(id, sizeof(id))) != 0)
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value->vt = VT_BSTR;
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return S_OK;
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}
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case NMethodPropID::kName:
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if ((value->bstrVal = ::SysAllocString(L"Shrink")) != 0)
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value->vt = VT_BSTR;
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return S_OK;
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case NMethodPropID::kDecoder:
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if ((value->bstrVal = ::SysAllocStringByteLen(
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(const char *)&CLSID_CCompressShrinkDecoder, sizeof(GUID))) != 0)
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value->vt = VT_BSTR;
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return S_OK;
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}
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return S_OK;
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}
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