source: trunk/Utilities/Miscellaneous/ComEvents01/Consumer/Consumer.cpp @ 601

#include "stdafx.h"

#import "libid:D5B49BC2-6062-417E-897E-1018E62BF038" raw_interfaces_only // ComEvents01

class CSink :
        public IDispatch
{
private:
        CComPtr<ITypeLib> m_pTypeLib;
        CComPtr<ITypeInfo> m_pTypeInfo;

public:
// CSink
        CSink()
        {
                ATLENSURE_SUCCEEDED(LoadRegTypeLib(__uuidof(ComEvents01::__ComEvents01), 1, 0, 0, &m_pTypeLib));
                ATLENSURE_SUCCEEDED(m_pTypeLib->GetTypeInfoOfGuid(__uuidof(ComEvents01::IParserStateEvents), &m_pTypeInfo));
        }

// IUnkonwn
    STDMETHOD(QueryInterface)(REFIID InterfaceIdentifier,       VOID** ppvObject) override
        {
                if(!(InterfaceIdentifier == __uuidof(IUnknown) || InterfaceIdentifier == __uuidof(IDispatch) || InterfaceIdentifier == __uuidof(ComEvents01::IParserStateEvents)))
                        return E_NOINTERFACE;
                *ppvObject = this;
                return S_OK;
        }
    STDMETHOD_(ULONG, AddRef)() override
        {
                return 2;
        }
    STDMETHOD_(ULONG, Release)() override
        {
                return 1;
        }

// IDispatch
        STDMETHOD(GetTypeInfoCount)(UINT* pnCount) override
        {
                //_Z4(atlTraceCOM, 4, _T("this 0x%p\n"), this);
                *pnCount = 1;
                return S_OK;
        }
        STDMETHOD(GetTypeInfo)(UINT nIndex, LCID nLocaleIdentifier, ITypeInfo** ppTypeInfo) override
        {
                //_Z4(atlTraceCOM, 4, _T("this 0x%p, nIndex %d, nLocaleIdentifier %d\n"), this, nIndex, nLocaleIdentifier);
                if(nIndex != 0)
                        return DISP_E_BADINDEX;
                nLocaleIdentifier;
                *ppTypeInfo = CComPtr<ITypeInfo>(m_pTypeInfo).Detach();
                return S_OK;
        }
        STDMETHOD(GetIDsOfNames)(REFIID InterfaceIdentifier, LPOLESTR* ppszNames, UINT nNameCount, LCID nLocaleIdentifier, DISPID* pnDispatchIdentifiers) override
        {
                //_Z4(atlTraceCOM, 4, _T("this 0x%p, nNameCount %d, nLocaleIdentifier %d\n"), this, nNameCount, nLocaleIdentifier);
                nLocaleIdentifier;
                //ATLASSERT(InterfaceIdentifier == __uuidof(ComEvents01::IParserStateEvents));
                return m_pTypeInfo->GetIDsOfNames(ppszNames, nNameCount, pnDispatchIdentifiers);
        }
        STDMETHOD(Invoke)(DISPID nDispatchIdentifier, REFIID InterfaceIdentifier, LCID nLocaleIdentifier, WORD nFlags, DISPPARAMS* pDispParams, VARIANT* pVariantResult, EXCEPINFO* pExcepInfo, UINT* pnErrorArgumentIndex) override
        {
                //_Z4(atlTraceCOM, 4, _T("this 0x%p, nDispatchIdentifier %d, nLocaleIdentifier %d, nFlags 0x%x\n"), this, nDispatchIdentifier, nLocaleIdentifier, nFlags);
                OutputDebugString(_T("IParserStateEvents::Invoke") _T("\r\n"));
                return S_OK;
        }
};

int _tmain(int argc, _TCHAR* argv[])
{
        CTrace::SetLevel(4);
        ATLENSURE_SUCCEEDED(CoInitialize(NULL));
        {
                CComPtr<IDispatch> pParserState;
                ATLENSURE_SUCCEEDED(pParserState.CoCreateInstance(__uuidof(ComEvents01::ParserState)));
                CSink Sink;
                DWORD nCookie;
                ATLENSURE_SUCCEEDED(AtlAdvise(pParserState, &Sink, __uuidof(ComEvents01::IParserStateEvents), &nCookie));
                ATLENSURE_SUCCEEDED(pParserState.Invoke0(L"Initialize"));
                ATLENSURE_SUCCEEDED(AtlUnadvise(pParserState, __uuidof(ComEvents01::IParserStateEvents), nCookie));
        }
        CoUninitialize();
        return 0;
}