1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove
25*b1cdbd2cSJim Jagielski #include "precompiled_dtrans.hxx"
26*b1cdbd2cSJim Jagielski
27*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
28*b1cdbd2cSJim Jagielski // includes
29*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
30*b1cdbd2cSJim Jagielski #include "APNDataObject.hxx"
31*b1cdbd2cSJim Jagielski #include <osl/diagnose.h>
32*b1cdbd2cSJim Jagielski
33*b1cdbd2cSJim Jagielski #include <systools/win32/comtools.hxx>
34*b1cdbd2cSJim Jagielski #ifdef __MINGW32__
35*b1cdbd2cSJim Jagielski #define __uuidof(I) IID_##I
36*b1cdbd2cSJim Jagielski #endif
37*b1cdbd2cSJim Jagielski
38*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
39*b1cdbd2cSJim Jagielski // defines
40*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
41*b1cdbd2cSJim Jagielski
42*b1cdbd2cSJim Jagielski #define FREE_HGLOB_ON_RELEASE TRUE
43*b1cdbd2cSJim Jagielski #define KEEP_HGLOB_ON_RELEASE FALSE
44*b1cdbd2cSJim Jagielski
45*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
46*b1cdbd2cSJim Jagielski // ctor
47*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
48*b1cdbd2cSJim Jagielski
CAPNDataObject(IDataObjectPtr rIDataObject)49*b1cdbd2cSJim Jagielski CAPNDataObject::CAPNDataObject( IDataObjectPtr rIDataObject ) :
50*b1cdbd2cSJim Jagielski m_rIDataObjectOrg( rIDataObject ),
51*b1cdbd2cSJim Jagielski m_hGlobal( NULL ),
52*b1cdbd2cSJim Jagielski m_nRefCnt( 0 )
53*b1cdbd2cSJim Jagielski {
54*b1cdbd2cSJim Jagielski
55*b1cdbd2cSJim Jagielski OSL_ENSURE( m_rIDataObjectOrg.get( ), "constructing CAPNDataObject with empty data object" );
56*b1cdbd2cSJim Jagielski
57*b1cdbd2cSJim Jagielski // we marshal the IDataObject interface pointer here so
58*b1cdbd2cSJim Jagielski // that it can be unmarshaled multiple times when this
59*b1cdbd2cSJim Jagielski // class will be used from another apartment
60*b1cdbd2cSJim Jagielski IStreamPtr pStm;
61*b1cdbd2cSJim Jagielski HRESULT hr = CreateStreamOnHGlobal( 0, KEEP_HGLOB_ON_RELEASE, &pStm );
62*b1cdbd2cSJim Jagielski
63*b1cdbd2cSJim Jagielski OSL_ENSURE( E_INVALIDARG != hr, "invalid args passed to CreateStreamOnHGlobal" );
64*b1cdbd2cSJim Jagielski
65*b1cdbd2cSJim Jagielski if ( SUCCEEDED( hr ) )
66*b1cdbd2cSJim Jagielski {
67*b1cdbd2cSJim Jagielski HRESULT hr_marshal = CoMarshalInterface(
68*b1cdbd2cSJim Jagielski pStm.get(),
69*b1cdbd2cSJim Jagielski __uuidof(IDataObject),
70*b1cdbd2cSJim Jagielski static_cast<LPUNKNOWN>(m_rIDataObjectOrg.get()),
71*b1cdbd2cSJim Jagielski MSHCTX_LOCAL,
72*b1cdbd2cSJim Jagielski NULL,
73*b1cdbd2cSJim Jagielski MSHLFLAGS_TABLEWEAK );
74*b1cdbd2cSJim Jagielski
75*b1cdbd2cSJim Jagielski OSL_ENSURE( CO_E_NOTINITIALIZED != hr_marshal, "COM is not initialized" );
76*b1cdbd2cSJim Jagielski
77*b1cdbd2cSJim Jagielski // marshalling may fail if COM is not initialized
78*b1cdbd2cSJim Jagielski // for the calling thread which is a program time
79*b1cdbd2cSJim Jagielski // error or because of stream errors which are runtime
80*b1cdbd2cSJim Jagielski // errors for instance E_OUTOFMEMORY etc.
81*b1cdbd2cSJim Jagielski
82*b1cdbd2cSJim Jagielski hr = GetHGlobalFromStream(pStm.get(), &m_hGlobal );
83*b1cdbd2cSJim Jagielski
84*b1cdbd2cSJim Jagielski OSL_ENSURE( E_INVALIDARG != hr, "invalid stream passed to GetHGlobalFromStream" );
85*b1cdbd2cSJim Jagielski
86*b1cdbd2cSJim Jagielski // if the marshalling failed we free the
87*b1cdbd2cSJim Jagielski // global memory again and set m_hGlobal
88*b1cdbd2cSJim Jagielski // to a defined value
89*b1cdbd2cSJim Jagielski if (FAILED(hr_marshal))
90*b1cdbd2cSJim Jagielski {
91*b1cdbd2cSJim Jagielski OSL_ENSURE(sal_False, "marshalling failed");
92*b1cdbd2cSJim Jagielski
93*b1cdbd2cSJim Jagielski #if OSL_DEBUG_LEVEL > 0
94*b1cdbd2cSJim Jagielski HGLOBAL hGlobal =
95*b1cdbd2cSJim Jagielski #endif
96*b1cdbd2cSJim Jagielski GlobalFree(m_hGlobal);
97*b1cdbd2cSJim Jagielski OSL_ENSURE(NULL == hGlobal, "GlobalFree failed");
98*b1cdbd2cSJim Jagielski m_hGlobal = NULL;
99*b1cdbd2cSJim Jagielski }
100*b1cdbd2cSJim Jagielski }
101*b1cdbd2cSJim Jagielski }
102*b1cdbd2cSJim Jagielski
~CAPNDataObject()103*b1cdbd2cSJim Jagielski CAPNDataObject::~CAPNDataObject( )
104*b1cdbd2cSJim Jagielski {
105*b1cdbd2cSJim Jagielski if (m_hGlobal)
106*b1cdbd2cSJim Jagielski {
107*b1cdbd2cSJim Jagielski IStreamPtr pStm;
108*b1cdbd2cSJim Jagielski HRESULT hr = CreateStreamOnHGlobal(m_hGlobal, FREE_HGLOB_ON_RELEASE, &pStm);
109*b1cdbd2cSJim Jagielski
110*b1cdbd2cSJim Jagielski OSL_ENSURE( E_INVALIDARG != hr, "invalid args passed to CreateStreamOnHGlobal" );
111*b1cdbd2cSJim Jagielski
112*b1cdbd2cSJim Jagielski if (SUCCEEDED(hr))
113*b1cdbd2cSJim Jagielski {
114*b1cdbd2cSJim Jagielski hr = CoReleaseMarshalData(pStm.get());
115*b1cdbd2cSJim Jagielski OSL_ENSURE(SUCCEEDED(hr), "CoReleaseMarshalData failed");
116*b1cdbd2cSJim Jagielski }
117*b1cdbd2cSJim Jagielski }
118*b1cdbd2cSJim Jagielski }
119*b1cdbd2cSJim Jagielski
120*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
121*b1cdbd2cSJim Jagielski // IUnknown->QueryInterface
122*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
123*b1cdbd2cSJim Jagielski
QueryInterface(REFIID iid,LPVOID * ppvObject)124*b1cdbd2cSJim Jagielski STDMETHODIMP CAPNDataObject::QueryInterface( REFIID iid, LPVOID* ppvObject )
125*b1cdbd2cSJim Jagielski {
126*b1cdbd2cSJim Jagielski OSL_ASSERT( NULL != ppvObject );
127*b1cdbd2cSJim Jagielski
128*b1cdbd2cSJim Jagielski if ( NULL == ppvObject )
129*b1cdbd2cSJim Jagielski return E_INVALIDARG;
130*b1cdbd2cSJim Jagielski
131*b1cdbd2cSJim Jagielski HRESULT hr = E_NOINTERFACE;
132*b1cdbd2cSJim Jagielski *ppvObject = NULL;
133*b1cdbd2cSJim Jagielski
134*b1cdbd2cSJim Jagielski if ( ( __uuidof( IUnknown ) == iid ) || ( __uuidof( IDataObject ) == iid ) )
135*b1cdbd2cSJim Jagielski {
136*b1cdbd2cSJim Jagielski *ppvObject = static_cast< IUnknown* >( this );
137*b1cdbd2cSJim Jagielski ( (LPUNKNOWN)*ppvObject )->AddRef( );
138*b1cdbd2cSJim Jagielski hr = S_OK;
139*b1cdbd2cSJim Jagielski }
140*b1cdbd2cSJim Jagielski
141*b1cdbd2cSJim Jagielski return hr;
142*b1cdbd2cSJim Jagielski }
143*b1cdbd2cSJim Jagielski
144*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
145*b1cdbd2cSJim Jagielski // IUnknown->AddRef
146*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
147*b1cdbd2cSJim Jagielski
STDMETHODIMP_(ULONG)148*b1cdbd2cSJim Jagielski STDMETHODIMP_(ULONG) CAPNDataObject::AddRef( )
149*b1cdbd2cSJim Jagielski {
150*b1cdbd2cSJim Jagielski return static_cast< ULONG >( InterlockedIncrement( &m_nRefCnt ) );
151*b1cdbd2cSJim Jagielski }
152*b1cdbd2cSJim Jagielski
153*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
154*b1cdbd2cSJim Jagielski // IUnknown->Release
155*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
156*b1cdbd2cSJim Jagielski
STDMETHODIMP_(ULONG)157*b1cdbd2cSJim Jagielski STDMETHODIMP_(ULONG) CAPNDataObject::Release( )
158*b1cdbd2cSJim Jagielski {
159*b1cdbd2cSJim Jagielski // we need a helper variable because it's not allowed to access
160*b1cdbd2cSJim Jagielski // a member variable after an object is destroyed
161*b1cdbd2cSJim Jagielski ULONG nRefCnt = static_cast< ULONG >( InterlockedDecrement( &m_nRefCnt ) );
162*b1cdbd2cSJim Jagielski
163*b1cdbd2cSJim Jagielski if ( 0 == nRefCnt )
164*b1cdbd2cSJim Jagielski delete this;
165*b1cdbd2cSJim Jagielski
166*b1cdbd2cSJim Jagielski return nRefCnt;
167*b1cdbd2cSJim Jagielski }
168*b1cdbd2cSJim Jagielski
169*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
170*b1cdbd2cSJim Jagielski // IDataObject->GetData
171*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
172*b1cdbd2cSJim Jagielski
GetData(LPFORMATETC pFormatetc,LPSTGMEDIUM pmedium)173*b1cdbd2cSJim Jagielski STDMETHODIMP CAPNDataObject::GetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium )
174*b1cdbd2cSJim Jagielski {
175*b1cdbd2cSJim Jagielski HRESULT hr = m_rIDataObjectOrg->GetData( pFormatetc, pmedium );
176*b1cdbd2cSJim Jagielski
177*b1cdbd2cSJim Jagielski if (RPC_E_WRONG_THREAD == hr)
178*b1cdbd2cSJim Jagielski {
179*b1cdbd2cSJim Jagielski IDataObjectPtr pIDOTmp;
180*b1cdbd2cSJim Jagielski hr = MarshalIDataObjectIntoCurrentApartment(&pIDOTmp);
181*b1cdbd2cSJim Jagielski
182*b1cdbd2cSJim Jagielski if (SUCCEEDED(hr))
183*b1cdbd2cSJim Jagielski hr = pIDOTmp->GetData(pFormatetc, pmedium);
184*b1cdbd2cSJim Jagielski }
185*b1cdbd2cSJim Jagielski return hr;
186*b1cdbd2cSJim Jagielski }
187*b1cdbd2cSJim Jagielski
188*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
189*b1cdbd2cSJim Jagielski // IDataObject->EnumFormatEtc
190*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
191*b1cdbd2cSJim Jagielski
EnumFormatEtc(DWORD dwDirection,IEnumFORMATETC ** ppenumFormatetc)192*b1cdbd2cSJim Jagielski STDMETHODIMP CAPNDataObject::EnumFormatEtc( DWORD dwDirection, IEnumFORMATETC** ppenumFormatetc )
193*b1cdbd2cSJim Jagielski {
194*b1cdbd2cSJim Jagielski HRESULT hr = m_rIDataObjectOrg->EnumFormatEtc(dwDirection, ppenumFormatetc);
195*b1cdbd2cSJim Jagielski
196*b1cdbd2cSJim Jagielski if (RPC_E_WRONG_THREAD == hr)
197*b1cdbd2cSJim Jagielski {
198*b1cdbd2cSJim Jagielski IDataObjectPtr pIDOTmp;
199*b1cdbd2cSJim Jagielski hr = MarshalIDataObjectIntoCurrentApartment(&pIDOTmp);
200*b1cdbd2cSJim Jagielski
201*b1cdbd2cSJim Jagielski if (SUCCEEDED(hr))
202*b1cdbd2cSJim Jagielski hr = pIDOTmp->EnumFormatEtc(dwDirection, ppenumFormatetc);
203*b1cdbd2cSJim Jagielski }
204*b1cdbd2cSJim Jagielski return hr;
205*b1cdbd2cSJim Jagielski }
206*b1cdbd2cSJim Jagielski
207*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
208*b1cdbd2cSJim Jagielski // IDataObject->QueryGetData
209*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
210*b1cdbd2cSJim Jagielski
QueryGetData(LPFORMATETC pFormatetc)211*b1cdbd2cSJim Jagielski STDMETHODIMP CAPNDataObject::QueryGetData( LPFORMATETC pFormatetc )
212*b1cdbd2cSJim Jagielski {
213*b1cdbd2cSJim Jagielski HRESULT hr = m_rIDataObjectOrg->QueryGetData( pFormatetc );
214*b1cdbd2cSJim Jagielski
215*b1cdbd2cSJim Jagielski if (RPC_E_WRONG_THREAD == hr)
216*b1cdbd2cSJim Jagielski {
217*b1cdbd2cSJim Jagielski IDataObjectPtr pIDOTmp;
218*b1cdbd2cSJim Jagielski hr = MarshalIDataObjectIntoCurrentApartment( &pIDOTmp );
219*b1cdbd2cSJim Jagielski
220*b1cdbd2cSJim Jagielski if (SUCCEEDED(hr))
221*b1cdbd2cSJim Jagielski hr = pIDOTmp->QueryGetData(pFormatetc);
222*b1cdbd2cSJim Jagielski }
223*b1cdbd2cSJim Jagielski return hr;
224*b1cdbd2cSJim Jagielski }
225*b1cdbd2cSJim Jagielski
226*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
227*b1cdbd2cSJim Jagielski // IDataObject->GetDataHere
228*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
229*b1cdbd2cSJim Jagielski
GetDataHere(LPFORMATETC pFormatetc,LPSTGMEDIUM pmedium)230*b1cdbd2cSJim Jagielski STDMETHODIMP CAPNDataObject::GetDataHere( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium )
231*b1cdbd2cSJim Jagielski {
232*b1cdbd2cSJim Jagielski HRESULT hr = m_rIDataObjectOrg->GetDataHere(pFormatetc, pmedium);
233*b1cdbd2cSJim Jagielski
234*b1cdbd2cSJim Jagielski if (RPC_E_WRONG_THREAD == hr)
235*b1cdbd2cSJim Jagielski {
236*b1cdbd2cSJim Jagielski IDataObjectPtr pIDOTmp;
237*b1cdbd2cSJim Jagielski hr = MarshalIDataObjectIntoCurrentApartment(&pIDOTmp);
238*b1cdbd2cSJim Jagielski
239*b1cdbd2cSJim Jagielski if (SUCCEEDED(hr))
240*b1cdbd2cSJim Jagielski hr = pIDOTmp->GetDataHere(pFormatetc, pmedium);
241*b1cdbd2cSJim Jagielski }
242*b1cdbd2cSJim Jagielski return hr;
243*b1cdbd2cSJim Jagielski }
244*b1cdbd2cSJim Jagielski
245*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
246*b1cdbd2cSJim Jagielski // IDataObject->GetCanonicalFormatEtc
247*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
248*b1cdbd2cSJim Jagielski
GetCanonicalFormatEtc(LPFORMATETC pFormatectIn,LPFORMATETC pFormatetcOut)249*b1cdbd2cSJim Jagielski STDMETHODIMP CAPNDataObject::GetCanonicalFormatEtc(LPFORMATETC pFormatectIn, LPFORMATETC pFormatetcOut)
250*b1cdbd2cSJim Jagielski {
251*b1cdbd2cSJim Jagielski HRESULT hr = m_rIDataObjectOrg->GetCanonicalFormatEtc( pFormatectIn, pFormatetcOut );
252*b1cdbd2cSJim Jagielski
253*b1cdbd2cSJim Jagielski if (RPC_E_WRONG_THREAD == hr)
254*b1cdbd2cSJim Jagielski {
255*b1cdbd2cSJim Jagielski IDataObjectPtr pIDOTmp;
256*b1cdbd2cSJim Jagielski hr = MarshalIDataObjectIntoCurrentApartment(&pIDOTmp);
257*b1cdbd2cSJim Jagielski
258*b1cdbd2cSJim Jagielski if (SUCCEEDED(hr))
259*b1cdbd2cSJim Jagielski hr = pIDOTmp->GetCanonicalFormatEtc(pFormatectIn, pFormatetcOut);
260*b1cdbd2cSJim Jagielski }
261*b1cdbd2cSJim Jagielski return hr;
262*b1cdbd2cSJim Jagielski }
263*b1cdbd2cSJim Jagielski
264*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
265*b1cdbd2cSJim Jagielski // IDataObject->SetData
266*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
267*b1cdbd2cSJim Jagielski
SetData(LPFORMATETC pFormatetc,LPSTGMEDIUM pmedium,BOOL fRelease)268*b1cdbd2cSJim Jagielski STDMETHODIMP CAPNDataObject::SetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium, BOOL fRelease )
269*b1cdbd2cSJim Jagielski {
270*b1cdbd2cSJim Jagielski HRESULT hr = m_rIDataObjectOrg->SetData( pFormatetc, pmedium, fRelease );
271*b1cdbd2cSJim Jagielski
272*b1cdbd2cSJim Jagielski if (RPC_E_WRONG_THREAD == hr)
273*b1cdbd2cSJim Jagielski {
274*b1cdbd2cSJim Jagielski IDataObjectPtr pIDOTmp;
275*b1cdbd2cSJim Jagielski hr = MarshalIDataObjectIntoCurrentApartment(&pIDOTmp);
276*b1cdbd2cSJim Jagielski
277*b1cdbd2cSJim Jagielski if (SUCCEEDED(hr))
278*b1cdbd2cSJim Jagielski hr = pIDOTmp->SetData(pFormatetc, pmedium, fRelease);
279*b1cdbd2cSJim Jagielski }
280*b1cdbd2cSJim Jagielski return hr;
281*b1cdbd2cSJim Jagielski }
282*b1cdbd2cSJim Jagielski
283*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
284*b1cdbd2cSJim Jagielski // IDataObject->DAdvise
285*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
286*b1cdbd2cSJim Jagielski
DAdvise(LPFORMATETC pFormatetc,DWORD advf,LPADVISESINK pAdvSink,DWORD * pdwConnection)287*b1cdbd2cSJim Jagielski STDMETHODIMP CAPNDataObject::DAdvise( LPFORMATETC pFormatetc, DWORD advf, LPADVISESINK pAdvSink, DWORD * pdwConnection )
288*b1cdbd2cSJim Jagielski {
289*b1cdbd2cSJim Jagielski HRESULT hr = m_rIDataObjectOrg->DAdvise(pFormatetc, advf, pAdvSink, pdwConnection);
290*b1cdbd2cSJim Jagielski
291*b1cdbd2cSJim Jagielski if (RPC_E_WRONG_THREAD == hr)
292*b1cdbd2cSJim Jagielski {
293*b1cdbd2cSJim Jagielski IDataObjectPtr pIDOTmp;
294*b1cdbd2cSJim Jagielski hr = MarshalIDataObjectIntoCurrentApartment(&pIDOTmp);
295*b1cdbd2cSJim Jagielski
296*b1cdbd2cSJim Jagielski if (SUCCEEDED(hr))
297*b1cdbd2cSJim Jagielski hr = pIDOTmp->DAdvise(pFormatetc, advf, pAdvSink, pdwConnection);
298*b1cdbd2cSJim Jagielski }
299*b1cdbd2cSJim Jagielski return hr;
300*b1cdbd2cSJim Jagielski }
301*b1cdbd2cSJim Jagielski
302*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
303*b1cdbd2cSJim Jagielski // IDataObject->DUnadvise
304*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
305*b1cdbd2cSJim Jagielski
DUnadvise(DWORD dwConnection)306*b1cdbd2cSJim Jagielski STDMETHODIMP CAPNDataObject::DUnadvise( DWORD dwConnection )
307*b1cdbd2cSJim Jagielski {
308*b1cdbd2cSJim Jagielski HRESULT hr = m_rIDataObjectOrg->DUnadvise( dwConnection );
309*b1cdbd2cSJim Jagielski
310*b1cdbd2cSJim Jagielski if (RPC_E_WRONG_THREAD == hr)
311*b1cdbd2cSJim Jagielski {
312*b1cdbd2cSJim Jagielski IDataObjectPtr pIDOTmp;
313*b1cdbd2cSJim Jagielski hr = MarshalIDataObjectIntoCurrentApartment(&pIDOTmp);
314*b1cdbd2cSJim Jagielski
315*b1cdbd2cSJim Jagielski if (SUCCEEDED(hr))
316*b1cdbd2cSJim Jagielski hr = pIDOTmp->DUnadvise(dwConnection);
317*b1cdbd2cSJim Jagielski }
318*b1cdbd2cSJim Jagielski return hr;
319*b1cdbd2cSJim Jagielski }
320*b1cdbd2cSJim Jagielski
321*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
322*b1cdbd2cSJim Jagielski // IDataObject->EnumDAdvise
323*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
324*b1cdbd2cSJim Jagielski
EnumDAdvise(LPENUMSTATDATA * ppenumAdvise)325*b1cdbd2cSJim Jagielski STDMETHODIMP CAPNDataObject::EnumDAdvise( LPENUMSTATDATA * ppenumAdvise )
326*b1cdbd2cSJim Jagielski {
327*b1cdbd2cSJim Jagielski HRESULT hr = m_rIDataObjectOrg->EnumDAdvise(ppenumAdvise);
328*b1cdbd2cSJim Jagielski
329*b1cdbd2cSJim Jagielski if (RPC_E_WRONG_THREAD == hr)
330*b1cdbd2cSJim Jagielski {
331*b1cdbd2cSJim Jagielski IDataObjectPtr pIDOTmp;
332*b1cdbd2cSJim Jagielski hr = MarshalIDataObjectIntoCurrentApartment(&pIDOTmp);
333*b1cdbd2cSJim Jagielski
334*b1cdbd2cSJim Jagielski if (SUCCEEDED(hr))
335*b1cdbd2cSJim Jagielski hr = pIDOTmp->EnumDAdvise(ppenumAdvise);
336*b1cdbd2cSJim Jagielski }
337*b1cdbd2cSJim Jagielski return hr;
338*b1cdbd2cSJim Jagielski }
339*b1cdbd2cSJim Jagielski
340*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
341*b1cdbd2cSJim Jagielski // for our convenience
342*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
343*b1cdbd2cSJim Jagielski
operator IDataObject*()344*b1cdbd2cSJim Jagielski CAPNDataObject::operator IDataObject*( )
345*b1cdbd2cSJim Jagielski {
346*b1cdbd2cSJim Jagielski return static_cast< IDataObject* >( this );
347*b1cdbd2cSJim Jagielski }
348*b1cdbd2cSJim Jagielski
349*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
350*b1cdbd2cSJim Jagielski // helper function
351*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
352*b1cdbd2cSJim Jagielski
MarshalIDataObjectIntoCurrentApartment(IDataObject ** ppIDataObj)353*b1cdbd2cSJim Jagielski HRESULT CAPNDataObject::MarshalIDataObjectIntoCurrentApartment( IDataObject** ppIDataObj )
354*b1cdbd2cSJim Jagielski {
355*b1cdbd2cSJim Jagielski OSL_ASSERT(NULL != ppIDataObj);
356*b1cdbd2cSJim Jagielski
357*b1cdbd2cSJim Jagielski *ppIDataObj = NULL;
358*b1cdbd2cSJim Jagielski HRESULT hr = E_FAIL;
359*b1cdbd2cSJim Jagielski
360*b1cdbd2cSJim Jagielski if (m_hGlobal)
361*b1cdbd2cSJim Jagielski {
362*b1cdbd2cSJim Jagielski IStreamPtr pStm;
363*b1cdbd2cSJim Jagielski hr = CreateStreamOnHGlobal(m_hGlobal, KEEP_HGLOB_ON_RELEASE, &pStm);
364*b1cdbd2cSJim Jagielski
365*b1cdbd2cSJim Jagielski OSL_ENSURE(E_INVALIDARG != hr, "CreateStreamOnHGlobal with invalid args called");
366*b1cdbd2cSJim Jagielski
367*b1cdbd2cSJim Jagielski if (SUCCEEDED(hr))
368*b1cdbd2cSJim Jagielski {
369*b1cdbd2cSJim Jagielski hr = CoUnmarshalInterface(pStm.get(), __uuidof(IDataObject), (void**)ppIDataObj);
370*b1cdbd2cSJim Jagielski OSL_ENSURE(CO_E_NOTINITIALIZED != hr, "COM is not initialized");
371*b1cdbd2cSJim Jagielski }
372*b1cdbd2cSJim Jagielski }
373*b1cdbd2cSJim Jagielski return hr;
374*b1cdbd2cSJim Jagielski }
375