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111 lines
2.5 KiB
C++
Executable File
111 lines
2.5 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 "Windows/PropVariant.h"
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#include "../../ICoder.h"
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#include "NsisHandler.h"
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// {23170F69-40C1-278A-1000-000110090000}
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DEFINE_GUID(CLSID_CNsisHandler,
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0x23170F69, 0x40C1, 0x278A, 0x10, 0x00, 0x00, 0x01, 0x10, 0x09, 0x00, 0x00);
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HINSTANCE g_hInstance;
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#ifndef _UNICODE
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bool g_IsNT = false;
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static bool IsItWindowsNT()
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{
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OSVERSIONINFO versionInfo;
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versionInfo.dwOSVersionInfoSize = sizeof(versionInfo);
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if (!::GetVersionEx(&versionInfo))
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return false;
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return (versionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT);
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}
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#endif
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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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if (dwReason == DLL_PROCESS_ATTACH)
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{
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g_hInstance = hInstance;
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#ifndef _UNICODE
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g_IsNT = IsItWindowsNT();
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#endif
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}
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return TRUE;
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}
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STDAPI CreateObject(
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const GUID *classID,
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const GUID *interfaceID,
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void **outObject)
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{
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COM_TRY_BEGIN
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*outObject = 0;
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if (*classID != CLSID_CNsisHandler)
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return CLASS_E_CLASSNOTAVAILABLE;
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int needIn = *interfaceID == IID_IInArchive;
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// int needOut = *interfaceID == IID_IOutArchive;
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if (needIn /*|| needOut */)
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{
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NArchive::NNsis::CHandler *temp = new NArchive::NNsis::CHandler;
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if (needIn)
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{
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CMyComPtr<IInArchive> inArchive = (IInArchive *)temp;
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*outObject = inArchive.Detach();
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}
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/*
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else
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{
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CMyComPtr<IOutArchive> outArchive = (IOutArchive *)temp;
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*outObject = outArchive.Detach();
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}
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*/
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}
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else
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return E_NOINTERFACE;
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COM_TRY_END
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return S_OK;
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}
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STDAPI GetHandlerProperty(PROPID propID, PROPVARIANT *value)
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{
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NWindows::NCOM::CPropVariant propVariant;
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switch(propID)
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{
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case NArchive::kName:
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propVariant = L"Nsis";
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break;
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case NArchive::kClassID:
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{
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if ((value->bstrVal = ::SysAllocStringByteLen(
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(const char *)&CLSID_CNsisHandler, 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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case NArchive::kExtension:
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propVariant = L"exe";
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break;
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case NArchive::kUpdate:
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propVariant = false;
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break;
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case NArchive::kStartSignature:
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{
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if ((value->bstrVal = ::SysAllocStringByteLen((const char *)NArchive::NNsis::kSignature,
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NArchive::NNsis::kSignatureSize)) != 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 NArchive::kAssociate:
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{
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propVariant = false;
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break;
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}
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}
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propVariant.Detach(value);
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return S_OK;
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}
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