C / C++ / MFC

String[] GetPathsOfRegisteredPrograms(String extension)
{
   // how to get the list... ? 
}

String[] executablePaths = GetPathsOfRegisteredPrograms(".jpg");

CInternetSession ises = NULL;
CHttpFile* httpf = NULL;
CHttpConnection *connection = NULL;

file=new CFile(L"file2upload.txt",CFile::modeRead);

connection = ises.GetHttpConnection(L"myserver.com");

http = connection->OpenRequest(CHttpConnection::HTTP_VERB_POST, L"upload.php",0,1,0,0,INTERNET_FLAG_KEEP_CONNECTION);

CString hdrs /* = My appropriate headers to send */;
httpf->AddRequestHeaders(hdrs);

PreFileData /* = prefile data */;
PostFileData /* = postfile data */;

httpf->SendRequestEx(DWORD(PreFileData.GetLength()+file->GetLength()+PostFileData.GetLength()), HSR_SYNC | HSR_INITIATE);

httpf->Write((LPSTR)(LPCSTR)PreFileData, PreFileData.GetLength());

UINT len=1024;
char buf[1024]; /*BUFFER SIZE = 1024 HOW BIG ACTUALLY SHOULD IT BE?*/
while(len>0){
	len=f->Read(&buf,1024);
	if(len>0)httpf->Write(&buf,len);
}

httpf->Write((LPSTR)(LPCSTR)PostFileData, PostFileData.GetLength());

httpf->EndRequest(HSR_SYNC);

file->Close();
httpf->Close();
connection->Close();

HRESULT hr = CoInitialize(0);
		//CoCreateInstance(
		SCRIPTOBJLib::IScriptObjPtr sobj;
		//sobj->QueryInterface(IId_,void* &vp);
		//HRESULT hRes = CComObject<CScriptObj>::CreateInstance(&sobj);
		//CreateInstance(NULL,IID_IUnknown,(void*)&vp);
		//HRESULT hres = sobj.CreateInstance  ( __uuidof(SCRIPTOBJLib::IScriptObj) );

		//HRESULT hres = sobj.CreateInstance("ScriptObj 1.0 Type Library");
		//at this point i am getting the error
		sobj->SetLanguage((unsigned short *)"VBScript");
		CoUninitialize();