4 * Copyright 2002,2005 Marcus Meissner
6 * The olerelay debug channel allows you to see calls marshalled by
7 * the typelib marshaller. It is not a generic COM relaying system.
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
34 #define NONAMELESSUNION
35 #define NONAMELESSSTRUCT
45 #include "propidl.h" /* for LPSAFEARRAY_User* functions */
48 #include "wine/debug.h"
49 #include "wine/exception.h"
51 static const WCHAR IDispatchW
[] = { 'I','D','i','s','p','a','t','c','h',0};
53 WINE_DEFAULT_DEBUG_CHANNEL(ole
);
54 WINE_DECLARE_DEBUG_CHANNEL(olerelay
);
56 #define ICOM_THIS_MULTI(impl,field,iface) impl* const This=(impl*)((char*)(iface) - offsetof(impl,field))
58 static HRESULT
TMarshalDispatchChannel_Create(
59 IRpcChannelBuffer
*pDelegateChannel
, REFIID tmarshal_riid
,
60 IRpcChannelBuffer
**ppChannel
);
62 typedef struct _marshal_state
{
68 /* used in the olerelay code to avoid having the L"" stuff added by debugstr_w */
69 static char *relaystr(WCHAR
*in
) {
70 char *tmp
= (char *)debugstr_w(in
);
72 tmp
[strlen(tmp
)-1] = '\0';
77 xbuf_resize(marshal_state
*buf
, DWORD newsize
)
79 if(buf
->size
>= newsize
)
84 buf
->base
= HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, buf
->base
, newsize
);
90 buf
->base
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, newsize
);
99 xbuf_add(marshal_state
*buf
, const BYTE
*stuff
, DWORD size
)
103 if(buf
->size
- buf
->curoff
< size
)
105 hr
= xbuf_resize(buf
, buf
->size
+ size
+ 100);
106 if(FAILED(hr
)) return hr
;
108 memcpy(buf
->base
+buf
->curoff
,stuff
,size
);
114 xbuf_get(marshal_state
*buf
, LPBYTE stuff
, DWORD size
) {
115 if (buf
->size
< buf
->curoff
+size
) return E_FAIL
;
116 memcpy(stuff
,buf
->base
+buf
->curoff
,size
);
122 xbuf_skip(marshal_state
*buf
, DWORD size
) {
123 if (buf
->size
< buf
->curoff
+size
) return E_FAIL
;
129 _unmarshal_interface(marshal_state
*buf
, REFIID riid
, LPUNKNOWN
*pUnk
) {
131 ULARGE_INTEGER newpos
;
132 LARGE_INTEGER seekto
;
137 TRACE("...%s...\n",debugstr_guid(riid
));
140 hres
= xbuf_get(buf
,(LPBYTE
)&xsize
,sizeof(xsize
));
142 ERR("xbuf_get failed\n");
146 if (xsize
== 0) return S_OK
;
148 hres
= CreateStreamOnHGlobal(0,TRUE
,&pStm
);
150 ERR("Stream create failed %x\n",hres
);
154 hres
= IStream_Write(pStm
,buf
->base
+buf
->curoff
,xsize
,&res
);
156 ERR("stream write %x\n",hres
);
160 memset(&seekto
,0,sizeof(seekto
));
161 hres
= IStream_Seek(pStm
,seekto
,SEEK_SET
,&newpos
);
163 ERR("Failed Seek %x\n",hres
);
167 hres
= CoUnmarshalInterface(pStm
,riid
,(LPVOID
*)pUnk
);
169 ERR("Unmarshalling interface %s failed with %x\n",debugstr_guid(riid
),hres
);
173 IStream_Release(pStm
);
174 return xbuf_skip(buf
,xsize
);
178 _marshal_interface(marshal_state
*buf
, REFIID riid
, LPUNKNOWN pUnk
) {
179 LPBYTE tempbuf
= NULL
;
180 IStream
*pStm
= NULL
;
182 ULARGE_INTEGER newpos
;
183 LARGE_INTEGER seekto
;
189 /* this is valid, if for instance we serialize
190 * a VT_DISPATCH with NULL ptr which apparently
191 * can happen. S_OK to make sure we continue
194 WARN("pUnk is NULL\n");
196 return xbuf_add(buf
,(LPBYTE
)&xsize
,sizeof(xsize
));
201 TRACE("...%s...\n",debugstr_guid(riid
));
203 hres
= CreateStreamOnHGlobal(0,TRUE
,&pStm
);
205 ERR("Stream create failed %x\n",hres
);
209 hres
= CoMarshalInterface(pStm
,riid
,pUnk
,0,NULL
,0);
211 ERR("Marshalling interface %s failed with %x\n", debugstr_guid(riid
), hres
);
215 hres
= IStream_Stat(pStm
,&ststg
,0);
217 ERR("Stream stat failed\n");
221 tempbuf
= HeapAlloc(GetProcessHeap(), 0, ststg
.cbSize
.u
.LowPart
);
222 memset(&seekto
,0,sizeof(seekto
));
223 hres
= IStream_Seek(pStm
,seekto
,SEEK_SET
,&newpos
);
225 ERR("Failed Seek %x\n",hres
);
229 hres
= IStream_Read(pStm
,tempbuf
,ststg
.cbSize
.u
.LowPart
,&res
);
231 ERR("Failed Read %x\n",hres
);
235 xsize
= ststg
.cbSize
.u
.LowPart
;
236 xbuf_add(buf
,(LPBYTE
)&xsize
,sizeof(xsize
));
237 hres
= xbuf_add(buf
,tempbuf
,ststg
.cbSize
.u
.LowPart
);
239 HeapFree(GetProcessHeap(),0,tempbuf
);
240 IStream_Release(pStm
);
246 xbuf_add(buf
,(LPBYTE
)&xsize
,sizeof(xsize
));
247 if (pStm
) IUnknown_Release(pStm
);
248 HeapFree(GetProcessHeap(), 0, tempbuf
);
252 /********************* OLE Proxy/Stub Factory ********************************/
253 static HRESULT WINAPI
254 PSFacBuf_QueryInterface(LPPSFACTORYBUFFER iface
, REFIID iid
, LPVOID
*ppv
) {
255 if (IsEqualIID(iid
,&IID_IPSFactoryBuffer
)||IsEqualIID(iid
,&IID_IUnknown
)) {
256 *ppv
= (LPVOID
)iface
;
257 /* No ref counting, static class */
260 FIXME("(%s) unknown IID?\n",debugstr_guid(iid
));
261 return E_NOINTERFACE
;
264 static ULONG WINAPI
PSFacBuf_AddRef(LPPSFACTORYBUFFER iface
) { return 2; }
265 static ULONG WINAPI
PSFacBuf_Release(LPPSFACTORYBUFFER iface
) { return 1; }
268 _get_typeinfo_for_iid(REFIID riid
, ITypeInfo
**ti
) {
271 char tlguid
[200],typelibkey
[300],interfacekey
[300],ver
[100];
274 DWORD tlguidlen
, verlen
, type
;
278 sprintf( interfacekey
, "Interface\\{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}\\Typelib",
279 riid
->Data1
, riid
->Data2
, riid
->Data3
,
280 riid
->Data4
[0], riid
->Data4
[1], riid
->Data4
[2], riid
->Data4
[3],
281 riid
->Data4
[4], riid
->Data4
[5], riid
->Data4
[6], riid
->Data4
[7]
284 if (RegOpenKeyA(HKEY_CLASSES_ROOT
,interfacekey
,&ikey
)) {
285 ERR("No %s key found.\n",interfacekey
);
288 tlguidlen
= sizeof(tlguid
);
289 if (RegQueryValueExA(ikey
,NULL
,NULL
,&type
,(LPBYTE
)tlguid
,&tlguidlen
)) {
290 ERR("Getting typelib guid failed.\n");
294 verlen
= sizeof(ver
);
295 if (RegQueryValueExA(ikey
,"Version",NULL
,&type
,(LPBYTE
)ver
,&verlen
)) {
296 ERR("Could not get version value?\n");
301 sprintf(typelibkey
,"Typelib\\%s\\%s\\0\\win32",tlguid
,ver
);
302 tlfnlen
= sizeof(tlfn
);
303 if (RegQueryValueA(HKEY_CLASSES_ROOT
,typelibkey
,tlfn
,&tlfnlen
)) {
304 ERR("Could not get typelib fn?\n");
307 MultiByteToWideChar(CP_ACP
, 0, tlfn
, -1, tlfnW
, sizeof(tlfnW
) / sizeof(tlfnW
[0]));
308 hres
= LoadTypeLib(tlfnW
,&tl
);
310 ERR("Failed to load typelib for %s, but it should be there.\n",debugstr_guid(riid
));
313 hres
= ITypeLib_GetTypeInfoOfGuid(tl
,riid
,ti
);
315 ERR("typelib does not contain info for %s?\n",debugstr_guid(riid
));
316 ITypeLib_Release(tl
);
319 ITypeLib_Release(tl
);
324 * Determine the number of functions including all inherited functions.
325 * Note for non-dual dispinterfaces we simply return the size of IDispatch.
327 static HRESULT
num_of_funcs(ITypeInfo
*tinfo
, unsigned int *num
)
334 hres
= ITypeInfo_GetTypeAttr(tinfo
, &attr
);
336 ERR("GetTypeAttr failed with %x\n",hres
);
340 if(attr
->typekind
== TKIND_DISPATCH
&& (attr
->wTypeFlags
& TYPEFLAG_FDUAL
))
343 hres
= ITypeInfo_GetRefTypeOfImplType(tinfo
, -1, &href
);
346 ERR("Unable to get interface href from dual dispinterface\n");
349 hres
= ITypeInfo_GetRefTypeInfo(tinfo
, href
, &tinfo2
);
352 ERR("Unable to get interface from dual dispinterface\n");
355 hres
= num_of_funcs(tinfo2
, num
);
356 ITypeInfo_Release(tinfo2
);
360 *num
= attr
->cbSizeVft
/ 4;
364 ITypeInfo_ReleaseTypeAttr(tinfo
, attr
);
370 #include "pshpack1.h"
372 typedef struct _TMAsmProxy
{
387 # warning You need to implement stubless proxies for your architecture
388 typedef struct _TMAsmProxy
{
392 typedef struct _TMProxyImpl
{
394 const IRpcProxyBufferVtbl
*lpvtbl2
;
397 TMAsmProxy
*asmstubs
;
399 IRpcChannelBuffer
* chanbuf
;
401 CRITICAL_SECTION crit
;
402 IUnknown
*outerunknown
;
404 IRpcProxyBuffer
*dispatch_proxy
;
407 static HRESULT WINAPI
408 TMProxyImpl_QueryInterface(LPRPCPROXYBUFFER iface
, REFIID riid
, LPVOID
*ppv
)
411 if (IsEqualIID(riid
,&IID_IUnknown
)||IsEqualIID(riid
,&IID_IRpcProxyBuffer
)) {
412 *ppv
= (LPVOID
)iface
;
413 IRpcProxyBuffer_AddRef(iface
);
416 FIXME("no interface for %s\n",debugstr_guid(riid
));
417 return E_NOINTERFACE
;
421 TMProxyImpl_AddRef(LPRPCPROXYBUFFER iface
)
423 ICOM_THIS_MULTI(TMProxyImpl
,lpvtbl2
,iface
);
424 ULONG refCount
= InterlockedIncrement(&This
->ref
);
426 TRACE("(%p)->(ref before=%u)\n",This
, refCount
- 1);
432 TMProxyImpl_Release(LPRPCPROXYBUFFER iface
)
434 ICOM_THIS_MULTI(TMProxyImpl
,lpvtbl2
,iface
);
435 ULONG refCount
= InterlockedDecrement(&This
->ref
);
437 TRACE("(%p)->(ref before=%u)\n",This
, refCount
+ 1);
441 if (This
->dispatch_proxy
) IRpcProxyBuffer_Release(This
->dispatch_proxy
);
442 This
->crit
.DebugInfo
->Spare
[0] = 0;
443 DeleteCriticalSection(&This
->crit
);
444 if (This
->chanbuf
) IRpcChannelBuffer_Release(This
->chanbuf
);
445 VirtualFree(This
->asmstubs
, 0, MEM_RELEASE
);
446 HeapFree(GetProcessHeap(), 0, This
->lpvtbl
);
447 ITypeInfo_Release(This
->tinfo
);
453 static HRESULT WINAPI
455 LPRPCPROXYBUFFER iface
,IRpcChannelBuffer
* pRpcChannelBuffer
)
457 ICOM_THIS_MULTI(TMProxyImpl
, lpvtbl2
, iface
);
459 TRACE("(%p)\n", pRpcChannelBuffer
);
461 EnterCriticalSection(&This
->crit
);
463 IRpcChannelBuffer_AddRef(pRpcChannelBuffer
);
464 This
->chanbuf
= pRpcChannelBuffer
;
466 LeaveCriticalSection(&This
->crit
);
468 if (This
->dispatch_proxy
)
470 IRpcChannelBuffer
*pDelegateChannel
;
471 HRESULT hr
= TMarshalDispatchChannel_Create(pRpcChannelBuffer
, &This
->iid
, &pDelegateChannel
);
474 return IRpcProxyBuffer_Connect(This
->dispatch_proxy
, pDelegateChannel
);
481 TMProxyImpl_Disconnect(LPRPCPROXYBUFFER iface
)
483 ICOM_THIS_MULTI(TMProxyImpl
, lpvtbl2
, iface
);
487 EnterCriticalSection(&This
->crit
);
489 IRpcChannelBuffer_Release(This
->chanbuf
);
490 This
->chanbuf
= NULL
;
492 LeaveCriticalSection(&This
->crit
);
494 if (This
->dispatch_proxy
)
495 IRpcProxyBuffer_Disconnect(This
->dispatch_proxy
);
499 static const IRpcProxyBufferVtbl tmproxyvtable
= {
500 TMProxyImpl_QueryInterface
,
504 TMProxyImpl_Disconnect
507 /* how much space do we use on stack in DWORD steps. */
512 return 8/sizeof(DWORD
);
514 return sizeof(double)/sizeof(DWORD
);
516 return sizeof(CY
)/sizeof(DWORD
);
518 return sizeof(DATE
)/sizeof(DWORD
);
520 return (sizeof(VARIANT
)+3)/sizeof(DWORD
);
527 _xsize(const TYPEDESC
*td
) {
532 return sizeof(VARIANT
)+3;
535 const ARRAYDESC
*adesc
= td
->u
.lpadesc
;
537 for (i
=0;i
<adesc
->cDims
;i
++)
538 arrsize
*= adesc
->rgbounds
[i
].cElements
;
539 return arrsize
*_xsize(&adesc
->tdescElem
);
567 TRACE("(tdesc.vt %s)\n",debugstr_vt(tdesc
->vt
));
570 case VT_EMPTY
: /* nothing. empty variant for instance */
576 if (debugout
) TRACE_(olerelay
)("%x%x\n",arg
[0],arg
[1]);
578 hres
= xbuf_add(buf
,(LPBYTE
)arg
,8);
588 if (debugout
) TRACE_(olerelay
)("%x\n",*arg
);
590 hres
= xbuf_add(buf
,(LPBYTE
)arg
,sizeof(DWORD
));
595 if (debugout
) TRACE_(olerelay
)("%04x\n",*arg
& 0xffff);
597 hres
= xbuf_add(buf
,(LPBYTE
)arg
,sizeof(DWORD
));
602 if (debugout
) TRACE_(olerelay
)("%02x\n",*arg
& 0xff);
604 hres
= xbuf_add(buf
,(LPBYTE
)arg
,sizeof(DWORD
));
608 if (debugout
) TRACE_(olerelay
)("&0x%x\n",*arg
);
610 hres
= xbuf_add(buf
,(LPBYTE
)(DWORD
*)*arg
,sizeof(DWORD
));
611 /* do not dealloc at this time */
615 VARIANT
*vt
= (VARIANT
*)arg
;
616 DWORD vttype
= V_VT(vt
);
618 if (debugout
) TRACE_(olerelay
)("Vt(%s%s)(",debugstr_vt(vttype
),debugstr_vf(vttype
));
621 hres
= xbuf_add(buf
,(LPBYTE
)&vttype
,sizeof(vttype
));
622 if (hres
) return hres
;
624 /* need to recurse since we need to free the stuff */
625 hres
= serialize_param(tinfo
,writeit
,debugout
,dealloc
,&tdesc2
,(DWORD
*)&(V_I4(vt
)),buf
);
626 if (debugout
) TRACE_(olerelay
)(")");
629 case VT_BSTR
|VT_BYREF
: {
630 if (debugout
) TRACE_(olerelay
)("[byref]'%s'", *(BSTR
*)*arg
? relaystr(*((BSTR
*)*arg
)) : "<bstr NULL>");
632 /* ptr to ptr to magic widestring, basically */
633 BSTR
*bstr
= (BSTR
*) *arg
;
636 /* -1 means "null string" which is equivalent to empty string */
638 hres
= xbuf_add(buf
, (LPBYTE
)&len
,sizeof(DWORD
));
639 if (hres
) return hres
;
641 len
= *((DWORD
*)*bstr
-1)/sizeof(WCHAR
);
642 hres
= xbuf_add(buf
,(LPBYTE
)&len
,sizeof(DWORD
));
643 if (hres
) return hres
;
644 hres
= xbuf_add(buf
,(LPBYTE
)*bstr
,len
* sizeof(WCHAR
));
645 if (hres
) return hres
;
649 if (dealloc
&& arg
) {
650 BSTR
*str
= *((BSTR
**)arg
);
659 TRACE_(olerelay
)("%s",relaystr((WCHAR
*)*arg
));
661 TRACE_(olerelay
)("<bstr NULL>");
664 BSTR bstr
= (BSTR
)*arg
;
668 hres
= xbuf_add(buf
,(LPBYTE
)&len
,sizeof(DWORD
));
669 if (hres
) return hres
;
671 len
= *((DWORD
*)bstr
-1)/sizeof(WCHAR
);
672 hres
= xbuf_add(buf
,(LPBYTE
)&len
,sizeof(DWORD
));
673 if (hres
) return hres
;
674 hres
= xbuf_add(buf
,(LPBYTE
)bstr
,len
* sizeof(WCHAR
));
675 if (hres
) return hres
;
680 SysFreeString((BSTR
)*arg
);
685 BOOL derefhere
= TRUE
;
687 if (tdesc
->u
.lptdesc
->vt
== VT_USERDEFINED
) {
691 hres
= ITypeInfo_GetRefTypeInfo(tinfo
,tdesc
->u
.lptdesc
->u
.hreftype
,&tinfo2
);
693 ERR("Could not get typeinfo of hreftype %x for VT_USERDEFINED.\n",tdesc
->u
.lptdesc
->u
.hreftype
);
696 ITypeInfo_GetTypeAttr(tinfo2
,&tattr
);
697 switch (tattr
->typekind
) {
698 case TKIND_ENUM
: /* confirmed */
699 case TKIND_RECORD
: /* FIXME: mostly untested */
702 case TKIND_ALIAS
: /* FIXME: untested */
703 case TKIND_DISPATCH
: /* will be done in VT_USERDEFINED case */
704 case TKIND_INTERFACE
: /* will be done in VT_USERDEFINED case */
708 FIXME("unhandled switch cases tattr->typekind %d\n", tattr
->typekind
);
712 ITypeInfo_ReleaseTypeAttr(tinfo
, tattr
);
713 ITypeInfo_Release(tinfo2
);
716 if (debugout
) TRACE_(olerelay
)("*");
717 /* Write always, so the other side knows when it gets a NULL pointer.
719 cookie
= *arg
? 0x42424242 : 0;
720 hres
= xbuf_add(buf
,(LPBYTE
)&cookie
,sizeof(cookie
));
724 if (debugout
) TRACE_(olerelay
)("NULL");
727 hres
= serialize_param(tinfo
,writeit
,debugout
,dealloc
,tdesc
->u
.lptdesc
,(DWORD
*)*arg
,buf
);
728 if (derefhere
&& dealloc
) HeapFree(GetProcessHeap(),0,(LPVOID
)*arg
);
732 if (debugout
) TRACE_(olerelay
)("unk(0x%x)",*arg
);
734 hres
= _marshal_interface(buf
,&IID_IUnknown
,(LPUNKNOWN
)*arg
);
735 if (dealloc
&& *(IUnknown
**)arg
)
736 IUnknown_Release((LPUNKNOWN
)*arg
);
739 if (debugout
) TRACE_(olerelay
)("idisp(0x%x)",*arg
);
741 hres
= _marshal_interface(buf
,&IID_IDispatch
,(LPUNKNOWN
)*arg
);
742 if (dealloc
&& *(IUnknown
**)arg
)
743 IUnknown_Release((LPUNKNOWN
)*arg
);
746 if (debugout
) TRACE_(olerelay
)("<void>");
748 case VT_USERDEFINED
: {
752 hres
= ITypeInfo_GetRefTypeInfo(tinfo
,tdesc
->u
.hreftype
,&tinfo2
);
754 ERR("Could not get typeinfo of hreftype %x for VT_USERDEFINED.\n",tdesc
->u
.hreftype
);
757 ITypeInfo_GetTypeAttr(tinfo2
,&tattr
);
758 switch (tattr
->typekind
) {
760 case TKIND_INTERFACE
:
762 hres
=_marshal_interface(buf
,&(tattr
->guid
),(LPUNKNOWN
)arg
);
764 IUnknown_Release((LPUNKNOWN
)arg
);
768 if (debugout
) TRACE_(olerelay
)("{");
769 for (i
=0;i
<tattr
->cVars
;i
++) {
774 hres
= ITypeInfo2_GetVarDesc(tinfo2
, i
, &vdesc
);
776 ERR("Could not get vardesc of %d\n",i
);
779 elem2
= &vdesc
->elemdescVar
;
780 tdesc2
= &elem2
->tdesc
;
781 hres
= serialize_param(
787 (DWORD
*)(((LPBYTE
)arg
)+vdesc
->u
.oInst
),
790 ITypeInfo_ReleaseVarDesc(tinfo2
, vdesc
);
793 if (debugout
&& (i
<(tattr
->cVars
-1)))
794 TRACE_(olerelay
)(",");
796 if (debugout
) TRACE_(olerelay
)("}");
800 hres
= serialize_param(tinfo2
,writeit
,debugout
,dealloc
,&tattr
->tdescAlias
,arg
,buf
);
804 if (debugout
) TRACE_(olerelay
)("%x",*arg
);
806 hres
= xbuf_add(buf
,(LPBYTE
)arg
,sizeof(DWORD
));
809 FIXME("Unhandled typekind %d\n",tattr
->typekind
);
813 ITypeInfo_ReleaseTypeAttr(tinfo2
, tattr
);
814 ITypeInfo_Release(tinfo2
);
818 ARRAYDESC
*adesc
= tdesc
->u
.lpadesc
;
821 if (debugout
) TRACE_(olerelay
)("carr");
822 for (i
=0;i
<adesc
->cDims
;i
++) {
823 if (debugout
) TRACE_(olerelay
)("[%d]",adesc
->rgbounds
[i
].cElements
);
824 arrsize
*= adesc
->rgbounds
[i
].cElements
;
826 if (debugout
) TRACE_(olerelay
)("(vt %s)",debugstr_vt(adesc
->tdescElem
.vt
));
827 if (debugout
) TRACE_(olerelay
)("[");
828 for (i
=0;i
<arrsize
;i
++) {
829 hres
= serialize_param(tinfo
, writeit
, debugout
, dealloc
, &adesc
->tdescElem
, (DWORD
*)((LPBYTE
)arg
+i
*_xsize(&adesc
->tdescElem
)), buf
);
832 if (debugout
&& (i
<arrsize
-1)) TRACE_(olerelay
)(",");
834 if (debugout
) TRACE_(olerelay
)("]");
840 ULONG flags
= MAKELONG(MSHCTX_DIFFERENTMACHINE
, NDR_LOCAL_DATA_REPRESENTATION
);
841 ULONG size
= LPSAFEARRAY_UserSize(&flags
, buf
->curoff
, (LPSAFEARRAY
*)arg
);
842 xbuf_resize(buf
, size
);
843 LPSAFEARRAY_UserMarshal(&flags
, buf
->base
+ buf
->curoff
, (LPSAFEARRAY
*)arg
);
849 ERR("Unhandled marshal type %d.\n",tdesc
->vt
);
866 TRACE("vt %s at %p\n",debugstr_vt(tdesc
->vt
),arg
);
871 if (debugout
) TRACE_(olerelay
)("<empty>\n");
874 if (debugout
) TRACE_(olerelay
)("<null>\n");
877 VARIANT
*vt
= (VARIANT
*)arg
;
882 hres
= xbuf_get(buf
,(LPBYTE
)&vttype
,sizeof(vttype
));
884 FIXME("vt type not read?\n");
887 memset(&tdesc2
,0,sizeof(tdesc2
));
890 if (debugout
) TRACE_(olerelay
)("Vt(%s%s)(",debugstr_vt(vttype
),debugstr_vf(vttype
));
891 hres
= deserialize_param(tinfo
, readit
, debugout
, alloc
, &tdesc2
, (DWORD
*)&(V_I4(vt
)), buf
);
892 TRACE_(olerelay
)(")");
903 hres
= xbuf_get(buf
,(LPBYTE
)arg
,8);
904 if (hres
) ERR("Failed to read integer 8 byte\n");
906 if (debugout
) TRACE_(olerelay
)("%x%x",arg
[0],arg
[1]);
916 hres
= xbuf_get(buf
,(LPBYTE
)arg
,sizeof(DWORD
));
917 if (hres
) ERR("Failed to read integer 4 byte\n");
919 if (debugout
) TRACE_(olerelay
)("%x",*arg
);
925 hres
= xbuf_get(buf
,(LPBYTE
)&x
,sizeof(DWORD
));
926 if (hres
) ERR("Failed to read integer 4 byte\n");
929 if (debugout
) TRACE_(olerelay
)("%04x",*arg
& 0xffff);
935 hres
= xbuf_get(buf
,(LPBYTE
)&x
,sizeof(DWORD
));
936 if (hres
) ERR("Failed to read integer 4 byte\n");
939 if (debugout
) TRACE_(olerelay
)("%02x",*arg
& 0xff);
944 *arg
= (DWORD
)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY
,sizeof(DWORD
));
946 hres
= xbuf_get(buf
,(LPBYTE
)*arg
,sizeof(DWORD
));
947 if (hres
) ERR("Failed to read integer 4 byte\n");
949 if (debugout
) TRACE_(olerelay
)("&0x%x",*(DWORD
*)*arg
);
951 case VT_BSTR
|VT_BYREF
: {
952 BSTR
**bstr
= (BSTR
**)arg
;
957 hres
= xbuf_get(buf
,(LPBYTE
)&len
,sizeof(DWORD
));
959 ERR("failed to read bstr klen\n");
963 *bstr
= CoTaskMemAlloc(sizeof(BSTR
*));
965 if (debugout
) TRACE_(olerelay
)("<bstr NULL>");
967 str
= HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY
,(len
+1)*sizeof(WCHAR
));
968 hres
= xbuf_get(buf
,(LPBYTE
)str
,len
*sizeof(WCHAR
));
970 ERR("Failed to read BSTR.\n");
971 HeapFree(GetProcessHeap(),0,str
);
974 *bstr
= CoTaskMemAlloc(sizeof(BSTR
*));
975 **bstr
= SysAllocStringLen(str
,len
);
976 if (debugout
) TRACE_(olerelay
)("%s",relaystr(str
));
977 HeapFree(GetProcessHeap(),0,str
);
989 hres
= xbuf_get(buf
,(LPBYTE
)&len
,sizeof(DWORD
));
991 ERR("failed to read bstr klen\n");
996 if (debugout
) TRACE_(olerelay
)("<bstr NULL>");
998 str
= HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY
,(len
+1)*sizeof(WCHAR
));
999 hres
= xbuf_get(buf
,(LPBYTE
)str
,len
*sizeof(WCHAR
));
1001 ERR("Failed to read BSTR.\n");
1002 HeapFree(GetProcessHeap(),0,str
);
1005 *arg
= (DWORD
)SysAllocStringLen(str
,len
);
1006 if (debugout
) TRACE_(olerelay
)("%s",relaystr(str
));
1007 HeapFree(GetProcessHeap(),0,str
);
1016 BOOL derefhere
= TRUE
;
1018 if (tdesc
->u
.lptdesc
->vt
== VT_USERDEFINED
) {
1022 hres
= ITypeInfo_GetRefTypeInfo(tinfo
,tdesc
->u
.lptdesc
->u
.hreftype
,&tinfo2
);
1024 ERR("Could not get typeinfo of hreftype %x for VT_USERDEFINED.\n",tdesc
->u
.lptdesc
->u
.hreftype
);
1027 ITypeInfo_GetTypeAttr(tinfo2
,&tattr
);
1028 switch (tattr
->typekind
) {
1029 case TKIND_ENUM
: /* confirmed */
1030 case TKIND_RECORD
: /* FIXME: mostly untested */
1033 case TKIND_ALIAS
: /* FIXME: untested */
1034 case TKIND_DISPATCH
: /* will be done in VT_USERDEFINED case */
1035 case TKIND_INTERFACE
: /* will be done in VT_USERDEFINED case */
1039 FIXME("unhandled switch cases tattr->typekind %d\n", tattr
->typekind
);
1043 ITypeInfo_ReleaseTypeAttr(tinfo2
, tattr
);
1044 ITypeInfo_Release(tinfo2
);
1046 /* read it in all cases, we need to know if we have
1047 * NULL pointer or not.
1049 hres
= xbuf_get(buf
,(LPBYTE
)&cookie
,sizeof(cookie
));
1051 ERR("Failed to load pointer cookie.\n");
1054 if (cookie
!= 0x42424242) {
1055 /* we read a NULL ptr from the remote side */
1056 if (debugout
) TRACE_(olerelay
)("NULL");
1060 if (debugout
) TRACE_(olerelay
)("*");
1062 /* Allocate space for the referenced struct */
1064 *arg
=(DWORD
)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY
,_xsize(tdesc
->u
.lptdesc
));
1067 return deserialize_param(tinfo
, readit
, debugout
, alloc
, tdesc
->u
.lptdesc
, (LPDWORD
)*arg
, buf
);
1069 return deserialize_param(tinfo
, readit
, debugout
, alloc
, tdesc
->u
.lptdesc
, arg
, buf
);
1072 /* FIXME: UNKNOWN is unknown ..., but allocate 4 byte for it */
1074 *arg
=(DWORD
)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY
,sizeof(DWORD
));
1077 hres
= _unmarshal_interface(buf
,&IID_IUnknown
,(LPUNKNOWN
*)arg
);
1079 TRACE_(olerelay
)("unk(%p)",arg
);
1084 hres
= _unmarshal_interface(buf
,&IID_IDispatch
,(LPUNKNOWN
*)arg
);
1086 TRACE_(olerelay
)("idisp(%p)",arg
);
1089 if (debugout
) TRACE_(olerelay
)("<void>");
1091 case VT_USERDEFINED
: {
1095 hres
= ITypeInfo_GetRefTypeInfo(tinfo
,tdesc
->u
.hreftype
,&tinfo2
);
1097 ERR("Could not get typeinfo of hreftype %x for VT_USERDEFINED.\n",tdesc
->u
.hreftype
);
1100 hres
= ITypeInfo_GetTypeAttr(tinfo2
,&tattr
);
1102 ERR("Could not get typeattr in VT_USERDEFINED.\n");
1104 switch (tattr
->typekind
) {
1105 case TKIND_DISPATCH
:
1106 case TKIND_INTERFACE
:
1108 hres
= _unmarshal_interface(buf
,&(tattr
->guid
),(LPUNKNOWN
*)arg
);
1110 case TKIND_RECORD
: {
1114 *arg
= (DWORD
)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY
,tattr
->cbSizeInstance
);
1116 if (debugout
) TRACE_(olerelay
)("{");
1117 for (i
=0;i
<tattr
->cVars
;i
++) {
1120 hres
= ITypeInfo2_GetVarDesc(tinfo2
, i
, &vdesc
);
1122 ERR("Could not get vardesc of %d\n",i
);
1123 ITypeInfo_ReleaseTypeAttr(tinfo2
, tattr
);
1124 ITypeInfo_Release(tinfo2
);
1127 hres
= deserialize_param(
1132 &vdesc
->elemdescVar
.tdesc
,
1133 (DWORD
*)(((LPBYTE
)*arg
)+vdesc
->u
.oInst
),
1136 ITypeInfo2_ReleaseVarDesc(tinfo2
, vdesc
);
1137 if (debugout
&& (i
<tattr
->cVars
-1)) TRACE_(olerelay
)(",");
1139 if (debugout
) TRACE_(olerelay
)("}");
1143 hres
= deserialize_param(tinfo2
,readit
,debugout
,alloc
,&tattr
->tdescAlias
,arg
,buf
);
1147 hres
= xbuf_get(buf
,(LPBYTE
)arg
,sizeof(DWORD
));
1148 if (hres
) ERR("Failed to read enum (4 byte)\n");
1150 if (debugout
) TRACE_(olerelay
)("%x",*arg
);
1153 ERR("Unhandled typekind %d\n",tattr
->typekind
);
1157 ITypeInfo_ReleaseTypeAttr(tinfo2
, tattr
);
1160 ERR("failed to stuballoc in TKIND_RECORD.\n");
1161 ITypeInfo_Release(tinfo2
);
1165 /* arg is pointing to the start of the array. */
1166 ARRAYDESC
*adesc
= tdesc
->u
.lpadesc
;
1169 if (adesc
->cDims
> 1) FIXME("cDims > 1 in VT_CARRAY. Does it work?\n");
1170 for (i
=0;i
<adesc
->cDims
;i
++)
1171 arrsize
*= adesc
->rgbounds
[i
].cElements
;
1172 for (i
=0;i
<arrsize
;i
++)
1179 (DWORD
*)((LPBYTE
)(arg
)+i
*_xsize(&adesc
->tdescElem
)),
1184 case VT_SAFEARRAY
: {
1187 ULONG flags
= MAKELONG(MSHCTX_DIFFERENTMACHINE
, NDR_LOCAL_DATA_REPRESENTATION
);
1188 unsigned char *buffer
;
1189 buffer
= LPSAFEARRAY_UserUnmarshal(&flags
, buf
->base
+ buf
->curoff
, (LPSAFEARRAY
*)arg
);
1190 buf
->curoff
= buffer
- buf
->base
;
1195 ERR("No handler for VT type %d!\n",tdesc
->vt
);
1201 /* Retrieves a function's funcdesc, searching back into inherited interfaces. */
1202 static HRESULT
get_funcdesc(ITypeInfo
*tinfo
, int iMethod
, ITypeInfo
**tactual
, const FUNCDESC
**fdesc
,
1203 BSTR
*iname
, BSTR
*fname
, UINT
*num
)
1207 UINT inherited_funcs
= 0;
1210 if (fname
) *fname
= NULL
;
1211 if (iname
) *iname
= NULL
;
1215 hr
= ITypeInfo_GetTypeAttr(tinfo
, &attr
);
1218 ERR("GetTypeAttr failed with %x\n",hr
);
1222 if(attr
->typekind
== TKIND_DISPATCH
)
1224 if(attr
->wTypeFlags
& TYPEFLAG_FDUAL
)
1229 hr
= ITypeInfo_GetRefTypeOfImplType(tinfo
, -1, &href
);
1232 ERR("Cannot get interface href from dual dispinterface\n");
1233 ITypeInfo_ReleaseTypeAttr(tinfo
, attr
);
1236 hr
= ITypeInfo_GetRefTypeInfo(tinfo
, href
, &tinfo2
);
1239 ERR("Cannot get interface from dual dispinterface\n");
1240 ITypeInfo_ReleaseTypeAttr(tinfo
, attr
);
1243 hr
= get_funcdesc(tinfo2
, iMethod
, tactual
, fdesc
, iname
, fname
, num
);
1244 ITypeInfo_Release(tinfo2
);
1245 ITypeInfo_ReleaseTypeAttr(tinfo
, attr
);
1248 ERR("Shouldn't be called with a non-dual dispinterface\n");
1252 impl_types
= attr
->cImplTypes
;
1253 ITypeInfo_ReleaseTypeAttr(tinfo
, attr
);
1255 for (i
= 0; i
< impl_types
; i
++)
1258 ITypeInfo
*pSubTypeInfo
;
1261 hr
= ITypeInfo_GetRefTypeOfImplType(tinfo
, i
, &href
);
1262 if (FAILED(hr
)) return hr
;
1263 hr
= ITypeInfo_GetRefTypeInfo(tinfo
, href
, &pSubTypeInfo
);
1264 if (FAILED(hr
)) return hr
;
1266 hr
= get_funcdesc(pSubTypeInfo
, iMethod
, tactual
, fdesc
, iname
, fname
, &sub_funcs
);
1267 inherited_funcs
+= sub_funcs
;
1268 ITypeInfo_Release(pSubTypeInfo
);
1269 if(SUCCEEDED(hr
)) return hr
;
1271 if(iMethod
< inherited_funcs
)
1273 ERR("shouldn't be here\n");
1274 return E_INVALIDARG
;
1277 for(i
= inherited_funcs
; i
<= iMethod
; i
++)
1279 hr
= ITypeInfoImpl_GetInternalFuncDesc(tinfo
, i
- inherited_funcs
, fdesc
);
1287 /* found it. We don't care about num so zero it */
1290 ITypeInfo_AddRef(*tactual
);
1291 if (fname
) ITypeInfo_GetDocumentation(tinfo
,(*fdesc
)->memid
,fname
,NULL
,NULL
,NULL
);
1292 if (iname
) ITypeInfo_GetDocumentation(tinfo
,-1,iname
,NULL
,NULL
,NULL
);
1296 static inline BOOL
is_in_elem(const ELEMDESC
*elem
)
1298 return (elem
->u
.paramdesc
.wParamFlags
& PARAMFLAG_FIN
|| !elem
->u
.paramdesc
.wParamFlags
);
1301 static inline BOOL
is_out_elem(const ELEMDESC
*elem
)
1303 return (elem
->u
.paramdesc
.wParamFlags
& PARAMFLAG_FOUT
|| !elem
->u
.paramdesc
.wParamFlags
);
1307 xCall(LPVOID retptr
, int method
, TMProxyImpl
*tpinfo
/*, args */)
1309 DWORD
*args
= ((DWORD
*)&tpinfo
)+1, *xargs
;
1310 const FUNCDESC
*fdesc
;
1312 int i
, relaydeb
= TRACE_ON(olerelay
);
1319 DWORD remoteresult
= 0;
1321 IRpcChannelBuffer
*chanbuf
;
1323 EnterCriticalSection(&tpinfo
->crit
);
1325 hres
= get_funcdesc(tpinfo
->tinfo
,method
,&tinfo
,&fdesc
,&iname
,&fname
,NULL
);
1327 ERR("Did not find typeinfo/funcdesc entry for method %d!\n",method
);
1328 LeaveCriticalSection(&tpinfo
->crit
);
1332 if (!tpinfo
->chanbuf
)
1334 WARN("Tried to use disconnected proxy\n");
1335 ITypeInfo_Release(tinfo
);
1336 LeaveCriticalSection(&tpinfo
->crit
);
1337 return RPC_E_DISCONNECTED
;
1339 chanbuf
= tpinfo
->chanbuf
;
1340 IRpcChannelBuffer_AddRef(chanbuf
);
1342 LeaveCriticalSection(&tpinfo
->crit
);
1345 TRACE_(olerelay
)("->");
1347 TRACE_(olerelay
)("%s:",relaystr(iname
));
1349 TRACE_(olerelay
)("%s(%d)",relaystr(fname
),method
);
1351 TRACE_(olerelay
)("%d",method
);
1352 TRACE_(olerelay
)("(");
1355 if (iname
) SysFreeString(iname
);
1356 if (fname
) SysFreeString(fname
);
1358 memset(&buf
,0,sizeof(buf
));
1360 /* normal typelib driven serializing */
1362 /* Need them for hack below */
1363 memset(names
,0,sizeof(names
));
1364 if (ITypeInfo_GetNames(tinfo
,fdesc
->memid
,names
,sizeof(names
)/sizeof(names
[0]),&nrofnames
))
1366 if (nrofnames
> sizeof(names
)/sizeof(names
[0]))
1367 ERR("Need more names!\n");
1370 for (i
=0;i
<fdesc
->cParams
;i
++) {
1371 ELEMDESC
*elem
= fdesc
->lprgelemdescParam
+i
;
1373 if (i
) TRACE_(olerelay
)(",");
1374 if (i
+1<nrofnames
&& names
[i
+1])
1375 TRACE_(olerelay
)("%s=",relaystr(names
[i
+1]));
1377 /* No need to marshal other data than FIN and any VT_PTR. */
1378 if (!is_in_elem(elem
) && (elem
->tdesc
.vt
!= VT_PTR
)) {
1379 xargs
+=_argsize(elem
->tdesc
.vt
);
1380 if (relaydeb
) TRACE_(olerelay
)("[out]");
1383 hres
= serialize_param(
1394 ERR("Failed to serialize param, hres %x\n",hres
);
1397 xargs
+=_argsize(elem
->tdesc
.vt
);
1399 if (relaydeb
) TRACE_(olerelay
)(")");
1401 memset(&msg
,0,sizeof(msg
));
1402 msg
.cbBuffer
= buf
.curoff
;
1403 msg
.iMethod
= method
;
1404 hres
= IRpcChannelBuffer_GetBuffer(chanbuf
,&msg
,&(tpinfo
->iid
));
1406 ERR("RpcChannelBuffer GetBuffer failed, %x\n",hres
);
1409 memcpy(msg
.Buffer
,buf
.base
,buf
.curoff
);
1410 if (relaydeb
) TRACE_(olerelay
)("\n");
1411 hres
= IRpcChannelBuffer_SendReceive(chanbuf
,&msg
,&status
);
1413 ERR("RpcChannelBuffer SendReceive failed, %x\n",hres
);
1417 if (relaydeb
) TRACE_(olerelay
)(" status = %08x (",status
);
1419 buf
.base
= HeapReAlloc(GetProcessHeap(),0,buf
.base
,msg
.cbBuffer
);
1421 buf
.base
= HeapAlloc(GetProcessHeap(),0,msg
.cbBuffer
);
1422 buf
.size
= msg
.cbBuffer
;
1423 memcpy(buf
.base
,msg
.Buffer
,buf
.size
);
1426 /* generic deserializer using typelib description */
1429 for (i
=0;i
<fdesc
->cParams
;i
++) {
1430 ELEMDESC
*elem
= fdesc
->lprgelemdescParam
+i
;
1433 if (i
) TRACE_(olerelay
)(",");
1434 if (i
+1<nrofnames
&& names
[i
+1]) TRACE_(olerelay
)("%s=",relaystr(names
[i
+1]));
1436 /* No need to marshal other data than FOUT and any VT_PTR */
1437 if (!is_out_elem(elem
) && (elem
->tdesc
.vt
!= VT_PTR
)) {
1438 xargs
+= _argsize(elem
->tdesc
.vt
);
1439 if (relaydeb
) TRACE_(olerelay
)("[in]");
1442 hres
= deserialize_param(
1452 ERR("Failed to unmarshall param, hres %x\n",hres
);
1456 xargs
+= _argsize(elem
->tdesc
.vt
);
1459 hres
= xbuf_get(&buf
, (LPBYTE
)&remoteresult
, sizeof(DWORD
));
1462 if (relaydeb
) TRACE_(olerelay
)(") = %08x\n", remoteresult
);
1464 hres
= remoteresult
;
1467 for (i
= 0; i
< nrofnames
; i
++)
1468 SysFreeString(names
[i
]);
1469 HeapFree(GetProcessHeap(),0,buf
.base
);
1470 IRpcChannelBuffer_Release(chanbuf
);
1471 ITypeInfo_Release(tinfo
);
1472 TRACE("-- 0x%08x\n", hres
);
1476 static HRESULT WINAPI
ProxyIUnknown_QueryInterface(IUnknown
*iface
, REFIID riid
, void **ppv
)
1478 TMProxyImpl
*proxy
= (TMProxyImpl
*)iface
;
1480 TRACE("(%s, %p)\n", debugstr_guid(riid
), ppv
);
1482 if (proxy
->outerunknown
)
1483 return IUnknown_QueryInterface(proxy
->outerunknown
, riid
, ppv
);
1485 FIXME("No interface\n");
1486 return E_NOINTERFACE
;
1489 static ULONG WINAPI
ProxyIUnknown_AddRef(IUnknown
*iface
)
1491 TMProxyImpl
*proxy
= (TMProxyImpl
*)iface
;
1495 if (proxy
->outerunknown
)
1496 return IUnknown_AddRef(proxy
->outerunknown
);
1498 return 2; /* FIXME */
1501 static ULONG WINAPI
ProxyIUnknown_Release(IUnknown
*iface
)
1503 TMProxyImpl
*proxy
= (TMProxyImpl
*)iface
;
1507 if (proxy
->outerunknown
)
1508 return IUnknown_Release(proxy
->outerunknown
);
1510 return 1; /* FIXME */
1513 static HRESULT WINAPI
ProxyIDispatch_GetTypeInfoCount(LPDISPATCH iface
, UINT
* pctinfo
)
1515 TMProxyImpl
*This
= (TMProxyImpl
*)iface
;
1517 TRACE("(%p)\n", pctinfo
);
1519 return IDispatch_GetTypeInfoCount(This
->dispatch
, pctinfo
);
1522 static HRESULT WINAPI
ProxyIDispatch_GetTypeInfo(LPDISPATCH iface
, UINT iTInfo
, LCID lcid
, ITypeInfo
** ppTInfo
)
1524 TMProxyImpl
*This
= (TMProxyImpl
*)iface
;
1526 TRACE("(%d, %x, %p)\n", iTInfo
, lcid
, ppTInfo
);
1528 return IDispatch_GetTypeInfo(This
->dispatch
, iTInfo
, lcid
, ppTInfo
);
1531 static HRESULT WINAPI
ProxyIDispatch_GetIDsOfNames(LPDISPATCH iface
, REFIID riid
, LPOLESTR
* rgszNames
, UINT cNames
, LCID lcid
, DISPID
* rgDispId
)
1533 TMProxyImpl
*This
= (TMProxyImpl
*)iface
;
1535 TRACE("(%s, %p, %d, 0x%x, %p)\n", debugstr_guid(riid
), rgszNames
, cNames
, lcid
, rgDispId
);
1537 return IDispatch_GetIDsOfNames(This
->dispatch
, riid
, rgszNames
,
1538 cNames
, lcid
, rgDispId
);
1541 static HRESULT WINAPI
ProxyIDispatch_Invoke(LPDISPATCH iface
, DISPID dispIdMember
, REFIID riid
, LCID lcid
,
1542 WORD wFlags
, DISPPARAMS
* pDispParams
, VARIANT
* pVarResult
,
1543 EXCEPINFO
* pExcepInfo
, UINT
* puArgErr
)
1545 TMProxyImpl
*This
= (TMProxyImpl
*)iface
;
1547 TRACE("(%d, %s, 0x%x, 0x%x, %p, %p, %p, %p)\n", dispIdMember
,
1548 debugstr_guid(riid
), lcid
, wFlags
, pDispParams
, pVarResult
,
1549 pExcepInfo
, puArgErr
);
1551 return IDispatch_Invoke(This
->dispatch
, dispIdMember
, riid
, lcid
,
1552 wFlags
, pDispParams
, pVarResult
, pExcepInfo
,
1558 const IRpcChannelBufferVtbl
*lpVtbl
;
1560 /* the IDispatch-derived interface we are handling */
1562 IRpcChannelBuffer
*pDelegateChannel
;
1563 } TMarshalDispatchChannel
;
1565 static HRESULT WINAPI
TMarshalDispatchChannel_QueryInterface(LPRPCCHANNELBUFFER iface
, REFIID riid
, LPVOID
*ppv
)
1568 if (IsEqualIID(riid
,&IID_IRpcChannelBuffer
) || IsEqualIID(riid
,&IID_IUnknown
))
1570 *ppv
= (LPVOID
)iface
;
1571 IUnknown_AddRef(iface
);
1574 return E_NOINTERFACE
;
1577 static ULONG WINAPI
TMarshalDispatchChannel_AddRef(LPRPCCHANNELBUFFER iface
)
1579 TMarshalDispatchChannel
*This
= (TMarshalDispatchChannel
*)iface
;
1580 return InterlockedIncrement(&This
->refs
);
1583 static ULONG WINAPI
TMarshalDispatchChannel_Release(LPRPCCHANNELBUFFER iface
)
1585 TMarshalDispatchChannel
*This
= (TMarshalDispatchChannel
*)iface
;
1588 ref
= InterlockedDecrement(&This
->refs
);
1592 IRpcChannelBuffer_Release(This
->pDelegateChannel
);
1593 HeapFree(GetProcessHeap(), 0, This
);
1597 static HRESULT WINAPI
TMarshalDispatchChannel_GetBuffer(LPRPCCHANNELBUFFER iface
, RPCOLEMESSAGE
* olemsg
, REFIID riid
)
1599 TMarshalDispatchChannel
*This
= (TMarshalDispatchChannel
*)iface
;
1600 TRACE("(%p, %s)\n", olemsg
, debugstr_guid(riid
));
1601 /* Note: we are pretending to invoke a method on the interface identified
1602 * by tmarshal_iid so that we can re-use the IDispatch proxy/stub code
1603 * without the RPC runtime getting confused by not exporting an IDispatch interface */
1604 return IRpcChannelBuffer_GetBuffer(This
->pDelegateChannel
, olemsg
, &This
->tmarshal_iid
);
1607 static HRESULT WINAPI
TMarshalDispatchChannel_SendReceive(LPRPCCHANNELBUFFER iface
, RPCOLEMESSAGE
*olemsg
, ULONG
*pstatus
)
1609 TMarshalDispatchChannel
*This
= (TMarshalDispatchChannel
*)iface
;
1610 TRACE("(%p, %p)\n", olemsg
, pstatus
);
1611 return IRpcChannelBuffer_SendReceive(This
->pDelegateChannel
, olemsg
, pstatus
);
1614 static HRESULT WINAPI
TMarshalDispatchChannel_FreeBuffer(LPRPCCHANNELBUFFER iface
, RPCOLEMESSAGE
* olemsg
)
1616 TMarshalDispatchChannel
*This
= (TMarshalDispatchChannel
*)iface
;
1617 TRACE("(%p)\n", olemsg
);
1618 return IRpcChannelBuffer_FreeBuffer(This
->pDelegateChannel
, olemsg
);
1621 static HRESULT WINAPI
TMarshalDispatchChannel_GetDestCtx(LPRPCCHANNELBUFFER iface
, DWORD
* pdwDestContext
, void** ppvDestContext
)
1623 TMarshalDispatchChannel
*This
= (TMarshalDispatchChannel
*)iface
;
1624 TRACE("(%p,%p)\n", pdwDestContext
, ppvDestContext
);
1625 return IRpcChannelBuffer_GetDestCtx(This
->pDelegateChannel
, pdwDestContext
, ppvDestContext
);
1628 static HRESULT WINAPI
TMarshalDispatchChannel_IsConnected(LPRPCCHANNELBUFFER iface
)
1630 TMarshalDispatchChannel
*This
= (TMarshalDispatchChannel
*)iface
;
1632 return IRpcChannelBuffer_IsConnected(This
->pDelegateChannel
);
1635 static const IRpcChannelBufferVtbl TMarshalDispatchChannelVtbl
=
1637 TMarshalDispatchChannel_QueryInterface
,
1638 TMarshalDispatchChannel_AddRef
,
1639 TMarshalDispatchChannel_Release
,
1640 TMarshalDispatchChannel_GetBuffer
,
1641 TMarshalDispatchChannel_SendReceive
,
1642 TMarshalDispatchChannel_FreeBuffer
,
1643 TMarshalDispatchChannel_GetDestCtx
,
1644 TMarshalDispatchChannel_IsConnected
1647 static HRESULT
TMarshalDispatchChannel_Create(
1648 IRpcChannelBuffer
*pDelegateChannel
, REFIID tmarshal_riid
,
1649 IRpcChannelBuffer
**ppChannel
)
1651 TMarshalDispatchChannel
*This
= HeapAlloc(GetProcessHeap(), 0, sizeof(*This
));
1653 return E_OUTOFMEMORY
;
1655 This
->lpVtbl
= &TMarshalDispatchChannelVtbl
;
1657 IRpcChannelBuffer_AddRef(pDelegateChannel
);
1658 This
->pDelegateChannel
= pDelegateChannel
;
1659 This
->tmarshal_iid
= *tmarshal_riid
;
1661 *ppChannel
= (IRpcChannelBuffer
*)&This
->lpVtbl
;
1666 static inline HRESULT
get_facbuf_for_iid(REFIID riid
, IPSFactoryBuffer
**facbuf
)
1671 if ((hr
= CoGetPSClsid(riid
, &clsid
)))
1673 return CoGetClassObject(&clsid
, CLSCTX_INPROC_SERVER
, NULL
,
1674 &IID_IPSFactoryBuffer
, (LPVOID
*)facbuf
);
1677 static HRESULT
init_proxy_entry_point(TMProxyImpl
*proxy
, unsigned int num
)
1680 /* nrofargs without This */
1683 TMAsmProxy
*xasm
= proxy
->asmstubs
+ num
;
1685 const FUNCDESC
*fdesc
;
1687 hres
= get_funcdesc(proxy
->tinfo
, num
, &tinfo2
, &fdesc
, NULL
, NULL
, NULL
);
1689 ERR("GetFuncDesc %x should not fail here.\n",hres
);
1692 ITypeInfo_Release(tinfo2
);
1693 /* some args take more than 4 byte on the stack */
1695 for (j
=0;j
<fdesc
->cParams
;j
++)
1696 nrofargs
+= _argsize(fdesc
->lprgelemdescParam
[j
].tdesc
.vt
);
1699 if (fdesc
->callconv
!= CC_STDCALL
) {
1700 ERR("calling convention is not stdcall????\n");
1703 /* popl %eax - return ptr
1710 * arg3 arg2 arg1 <method> <returnptr>
1712 xasm
->popleax
= 0x58;
1713 xasm
->pushlval
= 0x68;
1715 xasm
->pushleax
= 0x50;
1716 xasm
->lcall
= 0xe8; /* relative jump */
1717 xasm
->xcall
= (DWORD
)xCall
;
1718 xasm
->xcall
-= (DWORD
)&(xasm
->lret
);
1720 xasm
->bytestopop
= (nrofargs
+2)*4; /* pop args, This, iMethod */
1722 proxy
->lpvtbl
[num
] = xasm
;
1724 FIXME("not implemented on non i386\n");
1730 static HRESULT WINAPI
1731 PSFacBuf_CreateProxy(
1732 LPPSFACTORYBUFFER iface
, IUnknown
* pUnkOuter
, REFIID riid
,
1733 IRpcProxyBuffer
**ppProxy
, LPVOID
*ppv
)
1737 unsigned int i
, nroffuncs
;
1740 BOOL defer_to_dispatch
= FALSE
;
1742 TRACE("(...%s...)\n",debugstr_guid(riid
));
1743 hres
= _get_typeinfo_for_iid(riid
,&tinfo
);
1745 ERR("No typeinfo for %s?\n",debugstr_guid(riid
));
1749 hres
= num_of_funcs(tinfo
, &nroffuncs
);
1751 ERR("Cannot get number of functions for typeinfo %s\n",debugstr_guid(riid
));
1752 ITypeInfo_Release(tinfo
);
1756 proxy
= CoTaskMemAlloc(sizeof(TMProxyImpl
));
1757 if (!proxy
) return E_OUTOFMEMORY
;
1759 assert(sizeof(TMAsmProxy
) == 16);
1761 proxy
->dispatch
= NULL
;
1762 proxy
->dispatch_proxy
= NULL
;
1763 proxy
->outerunknown
= pUnkOuter
;
1764 proxy
->asmstubs
= VirtualAlloc(NULL
, sizeof(TMAsmProxy
) * nroffuncs
, MEM_COMMIT
, PAGE_EXECUTE_READWRITE
);
1765 if (!proxy
->asmstubs
) {
1766 ERR("Could not commit pages for proxy thunks\n");
1767 CoTaskMemFree(proxy
);
1768 return E_OUTOFMEMORY
;
1770 proxy
->lpvtbl2
= &tmproxyvtable
;
1771 /* one reference for the proxy */
1773 proxy
->tinfo
= tinfo
;
1774 memcpy(&proxy
->iid
,riid
,sizeof(*riid
));
1777 InitializeCriticalSection(&proxy
->crit
);
1778 proxy
->crit
.DebugInfo
->Spare
[0] = (DWORD_PTR
)(__FILE__
": TMProxyImpl.crit");
1780 proxy
->lpvtbl
= HeapAlloc(GetProcessHeap(),0,sizeof(LPBYTE
)*nroffuncs
);
1782 /* if we derive from IDispatch then defer to its proxy for its methods */
1783 hres
= ITypeInfo_GetTypeAttr(tinfo
, &typeattr
);
1786 if (typeattr
->wTypeFlags
& TYPEFLAG_FDISPATCHABLE
)
1788 IPSFactoryBuffer
*factory_buffer
;
1789 hres
= get_facbuf_for_iid(&IID_IDispatch
, &factory_buffer
);
1792 hres
= IPSFactoryBuffer_CreateProxy(factory_buffer
, NULL
,
1793 &IID_IDispatch
, &proxy
->dispatch_proxy
,
1794 (void **)&proxy
->dispatch
);
1795 IPSFactoryBuffer_Release(factory_buffer
);
1797 if ((hres
== S_OK
) && (nroffuncs
< 7))
1799 ERR("nroffuncs calculated incorrectly (%d)\n", nroffuncs
);
1800 hres
= E_UNEXPECTED
;
1804 defer_to_dispatch
= TRUE
;
1807 ITypeInfo_ReleaseTypeAttr(tinfo
, typeattr
);
1810 for (i
=0;i
<nroffuncs
;i
++) {
1813 proxy
->lpvtbl
[i
] = ProxyIUnknown_QueryInterface
;
1816 proxy
->lpvtbl
[i
] = ProxyIUnknown_AddRef
;
1819 proxy
->lpvtbl
[i
] = ProxyIUnknown_Release
;
1822 if(!defer_to_dispatch
)
1824 hres
= init_proxy_entry_point(proxy
, i
);
1825 if(FAILED(hres
)) return hres
;
1827 else proxy
->lpvtbl
[3] = ProxyIDispatch_GetTypeInfoCount
;
1830 if(!defer_to_dispatch
)
1832 hres
= init_proxy_entry_point(proxy
, i
);
1833 if(FAILED(hres
)) return hres
;
1835 else proxy
->lpvtbl
[4] = ProxyIDispatch_GetTypeInfo
;
1838 if(!defer_to_dispatch
)
1840 hres
= init_proxy_entry_point(proxy
, i
);
1841 if(FAILED(hres
)) return hres
;
1843 else proxy
->lpvtbl
[5] = ProxyIDispatch_GetIDsOfNames
;
1846 if(!defer_to_dispatch
)
1848 hres
= init_proxy_entry_point(proxy
, i
);
1849 if(FAILED(hres
)) return hres
;
1851 else proxy
->lpvtbl
[6] = ProxyIDispatch_Invoke
;
1854 hres
= init_proxy_entry_point(proxy
, i
);
1855 if(FAILED(hres
)) return hres
;
1861 *ppv
= (LPVOID
)proxy
;
1862 *ppProxy
= (IRpcProxyBuffer
*)&(proxy
->lpvtbl2
);
1863 IUnknown_AddRef((IUnknown
*)*ppv
);
1867 TMProxyImpl_Release((IRpcProxyBuffer
*)&proxy
->lpvtbl2
);
1871 typedef struct _TMStubImpl
{
1872 const IRpcStubBufferVtbl
*lpvtbl
;
1878 IRpcStubBuffer
*dispatch_stub
;
1879 BOOL dispatch_derivative
;
1882 static HRESULT WINAPI
1883 TMStubImpl_QueryInterface(LPRPCSTUBBUFFER iface
, REFIID riid
, LPVOID
*ppv
)
1885 if (IsEqualIID(riid
,&IID_IRpcStubBuffer
)||IsEqualIID(riid
,&IID_IUnknown
)){
1886 *ppv
= (LPVOID
)iface
;
1887 IRpcStubBuffer_AddRef(iface
);
1890 FIXME("%s, not supported IID.\n",debugstr_guid(riid
));
1891 return E_NOINTERFACE
;
1895 TMStubImpl_AddRef(LPRPCSTUBBUFFER iface
)
1897 TMStubImpl
*This
= (TMStubImpl
*)iface
;
1898 ULONG refCount
= InterlockedIncrement(&This
->ref
);
1900 TRACE("(%p)->(ref before=%u)\n", This
, refCount
- 1);
1906 TMStubImpl_Release(LPRPCSTUBBUFFER iface
)
1908 TMStubImpl
*This
= (TMStubImpl
*)iface
;
1909 ULONG refCount
= InterlockedDecrement(&This
->ref
);
1911 TRACE("(%p)->(ref before=%u)\n", This
, refCount
+ 1);
1915 IRpcStubBuffer_Disconnect(iface
);
1916 ITypeInfo_Release(This
->tinfo
);
1917 if (This
->dispatch_stub
)
1918 IRpcStubBuffer_Release(This
->dispatch_stub
);
1919 CoTaskMemFree(This
);
1924 static HRESULT WINAPI
1925 TMStubImpl_Connect(LPRPCSTUBBUFFER iface
, LPUNKNOWN pUnkServer
)
1927 TMStubImpl
*This
= (TMStubImpl
*)iface
;
1929 TRACE("(%p)->(%p)\n", This
, pUnkServer
);
1931 IUnknown_AddRef(pUnkServer
);
1932 This
->pUnk
= pUnkServer
;
1934 if (This
->dispatch_stub
)
1935 IRpcStubBuffer_Connect(This
->dispatch_stub
, pUnkServer
);
1941 TMStubImpl_Disconnect(LPRPCSTUBBUFFER iface
)
1943 TMStubImpl
*This
= (TMStubImpl
*)iface
;
1945 TRACE("(%p)->()\n", This
);
1949 IUnknown_Release(This
->pUnk
);
1953 if (This
->dispatch_stub
)
1954 IRpcStubBuffer_Disconnect(This
->dispatch_stub
);
1957 static HRESULT WINAPI
1959 LPRPCSTUBBUFFER iface
, RPCOLEMESSAGE
* xmsg
,IRpcChannelBuffer
*rpcchanbuf
)
1962 const FUNCDESC
*fdesc
;
1963 TMStubImpl
*This
= (TMStubImpl
*)iface
;
1965 DWORD
*args
= NULL
, res
, *xargs
, nrofargs
;
1970 ITypeInfo
*tinfo
= NULL
;
1974 if (xmsg
->iMethod
< 3) {
1975 ERR("IUnknown methods cannot be marshaled by the typelib marshaler\n");
1976 return E_UNEXPECTED
;
1979 if (This
->dispatch_derivative
&& xmsg
->iMethod
< sizeof(IDispatchVtbl
)/sizeof(void *))
1981 IPSFactoryBuffer
*factory_buffer
;
1982 hres
= get_facbuf_for_iid(&IID_IDispatch
, &factory_buffer
);
1985 hres
= IPSFactoryBuffer_CreateStub(factory_buffer
, &IID_IDispatch
,
1986 This
->pUnk
, &This
->dispatch_stub
);
1987 IPSFactoryBuffer_Release(factory_buffer
);
1991 return IRpcStubBuffer_Invoke(This
->dispatch_stub
, xmsg
, rpcchanbuf
);
1994 memset(&buf
,0,sizeof(buf
));
1995 buf
.size
= xmsg
->cbBuffer
;
1996 buf
.base
= HeapAlloc(GetProcessHeap(), 0, xmsg
->cbBuffer
);
1997 memcpy(buf
.base
, xmsg
->Buffer
, xmsg
->cbBuffer
);
2000 hres
= get_funcdesc(This
->tinfo
,xmsg
->iMethod
,&tinfo
,&fdesc
,&iname
,NULL
,NULL
);
2002 ERR("GetFuncDesc on method %d failed with %x\n",xmsg
->iMethod
,hres
);
2006 if (iname
&& !lstrcmpW(iname
, IDispatchW
))
2008 ERR("IDispatch cannot be marshaled by the typelib marshaler\n");
2009 hres
= E_UNEXPECTED
;
2010 SysFreeString (iname
);
2014 if (iname
) SysFreeString (iname
);
2016 /* Need them for hack below */
2017 memset(names
,0,sizeof(names
));
2018 ITypeInfo_GetNames(tinfo
,fdesc
->memid
,names
,sizeof(names
)/sizeof(names
[0]),&nrofnames
);
2019 if (nrofnames
> sizeof(names
)/sizeof(names
[0])) {
2020 ERR("Need more names!\n");
2023 /*dump_FUNCDESC(fdesc);*/
2025 for (i
=0;i
<fdesc
->cParams
;i
++)
2026 nrofargs
+= _argsize(fdesc
->lprgelemdescParam
[i
].tdesc
.vt
);
2027 args
= HeapAlloc(GetProcessHeap(),0,(nrofargs
+1)*sizeof(DWORD
));
2030 hres
= E_OUTOFMEMORY
;
2034 /* Allocate all stuff used by call. */
2036 for (i
=0;i
<fdesc
->cParams
;i
++) {
2037 ELEMDESC
*elem
= fdesc
->lprgelemdescParam
+i
;
2039 hres
= deserialize_param(
2048 xargs
+= _argsize(elem
->tdesc
.vt
);
2050 ERR("Failed to deserialize param %s, hres %x\n",relaystr(names
[i
+1]),hres
);
2055 args
[0] = (DWORD
)This
->pUnk
;
2060 (*((FARPROC
**)args
[0]))[fdesc
->oVft
/4],
2068 DWORD dwExceptionCode
= GetExceptionCode();
2069 ERR("invoke call failed with exception 0x%08x (%d)\n", dwExceptionCode
, dwExceptionCode
);
2070 if (FAILED(dwExceptionCode
))
2071 hres
= dwExceptionCode
;
2073 hres
= HRESULT_FROM_WIN32(dwExceptionCode
);
2083 for (i
=0;i
<fdesc
->cParams
;i
++) {
2084 ELEMDESC
*elem
= fdesc
->lprgelemdescParam
+i
;
2085 hres
= serialize_param(
2094 xargs
+= _argsize(elem
->tdesc
.vt
);
2096 ERR("Failed to stuballoc param, hres %x\n",hres
);
2101 hres
= xbuf_add (&buf
, (LPBYTE
)&res
, sizeof(DWORD
));
2106 xmsg
->cbBuffer
= buf
.curoff
;
2107 hres
= IRpcChannelBuffer_GetBuffer(rpcchanbuf
, xmsg
, &This
->iid
);
2109 ERR("IRpcChannelBuffer_GetBuffer failed with error 0x%08x\n", hres
);
2112 memcpy(xmsg
->Buffer
, buf
.base
, buf
.curoff
);
2115 for (i
= 0; i
< nrofnames
; i
++)
2116 SysFreeString(names
[i
]);
2118 ITypeInfo_Release(tinfo
);
2119 HeapFree(GetProcessHeap(), 0, args
);
2121 HeapFree(GetProcessHeap(), 0, buf
.base
);
2123 TRACE("returning\n");
2127 static LPRPCSTUBBUFFER WINAPI
2128 TMStubImpl_IsIIDSupported(LPRPCSTUBBUFFER iface
, REFIID riid
) {
2129 FIXME("Huh (%s)?\n",debugstr_guid(riid
));
2134 TMStubImpl_CountRefs(LPRPCSTUBBUFFER iface
) {
2135 TMStubImpl
*This
= (TMStubImpl
*)iface
;
2138 return This
->ref
; /*FIXME? */
2141 static HRESULT WINAPI
2142 TMStubImpl_DebugServerQueryInterface(LPRPCSTUBBUFFER iface
, LPVOID
*ppv
) {
2147 TMStubImpl_DebugServerRelease(LPRPCSTUBBUFFER iface
, LPVOID ppv
) {
2151 static const IRpcStubBufferVtbl tmstubvtbl
= {
2152 TMStubImpl_QueryInterface
,
2156 TMStubImpl_Disconnect
,
2158 TMStubImpl_IsIIDSupported
,
2159 TMStubImpl_CountRefs
,
2160 TMStubImpl_DebugServerQueryInterface
,
2161 TMStubImpl_DebugServerRelease
2164 static HRESULT WINAPI
2165 PSFacBuf_CreateStub(
2166 LPPSFACTORYBUFFER iface
, REFIID riid
,IUnknown
*pUnkServer
,
2167 IRpcStubBuffer
** ppStub
2174 TRACE("(%s,%p,%p)\n",debugstr_guid(riid
),pUnkServer
,ppStub
);
2176 hres
= _get_typeinfo_for_iid(riid
,&tinfo
);
2178 ERR("No typeinfo for %s?\n",debugstr_guid(riid
));
2182 stub
= CoTaskMemAlloc(sizeof(TMStubImpl
));
2184 return E_OUTOFMEMORY
;
2185 stub
->lpvtbl
= &tmstubvtbl
;
2187 stub
->tinfo
= tinfo
;
2188 stub
->dispatch_stub
= NULL
;
2189 stub
->dispatch_derivative
= FALSE
;
2190 memcpy(&(stub
->iid
),riid
,sizeof(*riid
));
2191 hres
= IRpcStubBuffer_Connect((LPRPCSTUBBUFFER
)stub
,pUnkServer
);
2192 *ppStub
= (LPRPCSTUBBUFFER
)stub
;
2193 TRACE("IRpcStubBuffer: %p\n", stub
);
2195 ERR("Connect to pUnkServer failed?\n");
2197 /* if we derive from IDispatch then defer to its stub for some of its methods */
2198 hres
= ITypeInfo_GetTypeAttr(tinfo
, &typeattr
);
2201 if (typeattr
->wTypeFlags
& TYPEFLAG_FDISPATCHABLE
)
2202 stub
->dispatch_derivative
= TRUE
;
2203 ITypeInfo_ReleaseTypeAttr(tinfo
, typeattr
);
2209 static const IPSFactoryBufferVtbl psfacbufvtbl
= {
2210 PSFacBuf_QueryInterface
,
2213 PSFacBuf_CreateProxy
,
2217 /* This is the whole PSFactoryBuffer object, just the vtableptr */
2218 static const IPSFactoryBufferVtbl
*lppsfac
= &psfacbufvtbl
;
2220 /***********************************************************************
2221 * TMARSHAL_DllGetClassObject
2223 HRESULT
TMARSHAL_DllGetClassObject(REFCLSID rclsid
, REFIID iid
,LPVOID
*ppv
)
2225 if (IsEqualIID(iid
,&IID_IPSFactoryBuffer
)) {
2229 return E_NOINTERFACE
;