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oleaut32: Update the marshal state buffer size when resizing (Doh!).
[wine/multimedia.git] / dlls / oleaut32 / tmarshal.c
blobb4c099dab08078c29301124b0ce605e39c12c714
1 /*
2 * TYPELIB Marshaler
3 *
4 * Copyright 2002,2005 Marcus Meissner
5 *
6 * The olerelay debug channel allows you to see calls marshalled by
7 * the typelib marshaller. It is not a generic COM relaying system.
8 *
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.
13 *
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.
18 *
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23
24 #include "config.h"
25
26 #include <assert.h>
27 #include <stdlib.h>
28 #include <string.h>
29 #include <stdarg.h>
30 #include <stdio.h>
31 #include <ctype.h>
32
33 #define COBJMACROS
34 #define NONAMELESSUNION
35 #define NONAMELESSSTRUCT
36
37 #include "winerror.h"
38 #include "windef.h"
39 #include "winbase.h"
40 #include "winnls.h"
41 #include "winreg.h"
42 #include "winuser.h"
43
44 #include "ole2.h"
45 #include "propidl.h" /* for LPSAFEARRAY_User* functions */
46 #include "typelib.h"
47 #include "variant.h"
48 #include "wine/debug.h"
49
50 static const WCHAR IDispatchW[] = { 'I','D','i','s','p','a','t','c','h',0};
51
52 WINE_DEFAULT_DEBUG_CHANNEL(ole);
53 WINE_DECLARE_DEBUG_CHANNEL(olerelay);
54
55 #define ICOM_THIS_MULTI(impl,field,iface) impl* const This=(impl*)((char*)(iface) - offsetof(impl,field))
56
57 typedef struct _marshal_state {
58 LPBYTE base;
59 int size;
60 int curoff;
61 } marshal_state;
62
63 /* used in the olerelay code to avoid having the L"" stuff added by debugstr_w */
64 static char *relaystr(WCHAR *in) {
65 char *tmp = (char *)debugstr_w(in);
66 tmp += 2;
67 tmp[strlen(tmp)-1] = '\0';
68 return tmp;
69 }
70
71 static HRESULT
72 xbuf_resize(marshal_state *buf, DWORD newsize)
73 {
74 if(buf->size >= newsize)
75 return S_FALSE;
76
77 if(buf->base)
78 {
79 buf->base = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buf->base, newsize);
80 if(!buf->base)
81 return E_OUTOFMEMORY;
82 }
83 else
84 {
85 buf->base = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, newsize);
86 if(!buf->base)
87 return E_OUTOFMEMORY;
88 }
89 buf->size = newsize;
90 return S_OK;
91 }
92
93 static HRESULT
94 xbuf_add(marshal_state *buf, LPBYTE stuff, DWORD size)
95 {
96 HRESULT hr;
97
98 if(buf->size - buf->curoff < size)
99 {
100 hr = xbuf_resize(buf, buf->size + size + 100);
101 if(FAILED(hr)) return hr;
102 }
103 memcpy(buf->base+buf->curoff,stuff,size);
104 buf->curoff += size;
105 return S_OK;
106 }
107
108 static HRESULT
109 xbuf_get(marshal_state *buf, LPBYTE stuff, DWORD size) {
110 if (buf->size < buf->curoff+size) return E_FAIL;
111 memcpy(stuff,buf->base+buf->curoff,size);
112 buf->curoff += size;
113 return S_OK;
114 }
115
116 static HRESULT
117 xbuf_skip(marshal_state *buf, DWORD size) {
118 if (buf->size < buf->curoff+size) return E_FAIL;
119 buf->curoff += size;
120 return S_OK;
121 }
122
123 static HRESULT
124 _unmarshal_interface(marshal_state *buf, REFIID riid, LPUNKNOWN *pUnk) {
125 IStream *pStm;
126 ULARGE_INTEGER newpos;
127 LARGE_INTEGER seekto;
128 ULONG res;
129 HRESULT hres;
130 DWORD xsize;
131
132 TRACE("...%s...\n",debugstr_guid(riid));
133
134 *pUnk = NULL;
135 hres = xbuf_get(buf,(LPBYTE)&xsize,sizeof(xsize));
136 if (hres) {
137 ERR("xbuf_get failed\n");
138 return hres;
139 }
140
141 if (xsize == 0) return S_OK;
142
143 hres = CreateStreamOnHGlobal(0,TRUE,&pStm);
144 if (hres) {
145 ERR("Stream create failed %lx\n",hres);
146 return hres;
147 }
148
149 hres = IStream_Write(pStm,buf->base+buf->curoff,xsize,&res);
150 if (hres) {
151 ERR("stream write %lx\n",hres);
152 return hres;
153 }
154
155 memset(&seekto,0,sizeof(seekto));
156 hres = IStream_Seek(pStm,seekto,SEEK_SET,&newpos);
157 if (hres) {
158 ERR("Failed Seek %lx\n",hres);
159 return hres;
160 }
161
162 hres = CoUnmarshalInterface(pStm,riid,(LPVOID*)pUnk);
163 if (hres) {
164 ERR("Unmarshalling interface %s failed with %lx\n",debugstr_guid(riid),hres);
165 return hres;
166 }
167
168 IStream_Release(pStm);
169 return xbuf_skip(buf,xsize);
170 }
171
172 static HRESULT
173 _marshal_interface(marshal_state *buf, REFIID riid, LPUNKNOWN pUnk) {
174 LPBYTE tempbuf = NULL;
175 IStream *pStm = NULL;
176 STATSTG ststg;
177 ULARGE_INTEGER newpos;
178 LARGE_INTEGER seekto;
179 ULONG res;
180 DWORD xsize;
181 HRESULT hres;
182
183 if (!pUnk) {
184 /* this is valid, if for instance we serialize
185 * a VT_DISPATCH with NULL ptr which apparently
186 * can happen. S_OK to make sure we continue
187 * serializing.
188 */
189 WARN("pUnk is NULL\n");
190 xsize = 0;
191 return xbuf_add(buf,(LPBYTE)&xsize,sizeof(xsize));
192 }
193
194 hres = E_FAIL;
195
196 TRACE("...%s...\n",debugstr_guid(riid));
197
198 hres = CreateStreamOnHGlobal(0,TRUE,&pStm);
199 if (hres) {
200 ERR("Stream create failed %lx\n",hres);
201 goto fail;
202 }
203
204 hres = CoMarshalInterface(pStm,riid,pUnk,0,NULL,0);
205 if (hres) {
206 ERR("Marshalling interface %s failed with %lx\n", debugstr_guid(riid), hres);
207 goto fail;
208 }
209
210 hres = IStream_Stat(pStm,&ststg,0);
211 if (hres) {
212 ERR("Stream stat failed\n");
213 goto fail;
214 }
215
216 tempbuf = HeapAlloc(GetProcessHeap(), 0, ststg.cbSize.u.LowPart);
217 memset(&seekto,0,sizeof(seekto));
218 hres = IStream_Seek(pStm,seekto,SEEK_SET,&newpos);
219 if (hres) {
220 ERR("Failed Seek %lx\n",hres);
221 goto fail;
222 }
223
224 hres = IStream_Read(pStm,tempbuf,ststg.cbSize.u.LowPart,&res);
225 if (hres) {
226 ERR("Failed Read %lx\n",hres);
227 goto fail;
228 }
229
230 xsize = ststg.cbSize.u.LowPart;
231 xbuf_add(buf,(LPBYTE)&xsize,sizeof(xsize));
232 hres = xbuf_add(buf,tempbuf,ststg.cbSize.u.LowPart);
233
234 HeapFree(GetProcessHeap(),0,tempbuf);
235 IStream_Release(pStm);
236
237 return hres;
238
239 fail:
240 xsize = 0;
241 xbuf_add(buf,(LPBYTE)&xsize,sizeof(xsize));
242 if (pStm) IUnknown_Release(pStm);
243 HeapFree(GetProcessHeap(), 0, tempbuf);
244 return hres;
245 }
246
247 /********************* OLE Proxy/Stub Factory ********************************/
248 static HRESULT WINAPI
249 PSFacBuf_QueryInterface(LPPSFACTORYBUFFER iface, REFIID iid, LPVOID *ppv) {
250 if (IsEqualIID(iid,&IID_IPSFactoryBuffer)||IsEqualIID(iid,&IID_IUnknown)) {
251 *ppv = (LPVOID)iface;
252 /* No ref counting, static class */
253 return S_OK;
254 }
255 FIXME("(%s) unknown IID?\n",debugstr_guid(iid));
256 return E_NOINTERFACE;
257 }
258
259 static ULONG WINAPI PSFacBuf_AddRef(LPPSFACTORYBUFFER iface) { return 2; }
260 static ULONG WINAPI PSFacBuf_Release(LPPSFACTORYBUFFER iface) { return 1; }
261
262 static HRESULT
263 _get_typeinfo_for_iid(REFIID riid, ITypeInfo**ti) {
264 HRESULT hres;
265 HKEY ikey;
266 char tlguid[200],typelibkey[300],interfacekey[300],ver[100];
267 char tlfn[260];
268 OLECHAR tlfnW[260];
269 DWORD tlguidlen, verlen, type;
270 LONG tlfnlen;
271 ITypeLib *tl;
272
273 sprintf( interfacekey, "Interface\\{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}\\Typelib",
274 riid->Data1, riid->Data2, riid->Data3,
275 riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
276 riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7]
277 );
278
279 if (RegOpenKeyA(HKEY_CLASSES_ROOT,interfacekey,&ikey)) {
280 ERR("No %s key found.\n",interfacekey);
281 return E_FAIL;
282 }
283 type = (1<<REG_SZ);
284 tlguidlen = sizeof(tlguid);
285 if (RegQueryValueExA(ikey,NULL,NULL,&type,(LPBYTE)tlguid,&tlguidlen)) {
286 ERR("Getting typelib guid failed.\n");
287 RegCloseKey(ikey);
288 return E_FAIL;
289 }
290 type = (1<<REG_SZ);
291 verlen = sizeof(ver);
292 if (RegQueryValueExA(ikey,"Version",NULL,&type,(LPBYTE)ver,&verlen)) {
293 ERR("Could not get version value?\n");
294 RegCloseKey(ikey);
295 return E_FAIL;
296 }
297 RegCloseKey(ikey);
298 sprintf(typelibkey,"Typelib\\%s\\%s\\0\\win32",tlguid,ver);
299 tlfnlen = sizeof(tlfn);
300 if (RegQueryValueA(HKEY_CLASSES_ROOT,typelibkey,tlfn,&tlfnlen)) {
301 ERR("Could not get typelib fn?\n");
302 return E_FAIL;
303 }
304 MultiByteToWideChar(CP_ACP, 0, tlfn, -1, tlfnW, sizeof(tlfnW) / sizeof(tlfnW[0]));
305 hres = LoadTypeLib(tlfnW,&tl);
306 if (hres) {
307 ERR("Failed to load typelib for %s, but it should be there.\n",debugstr_guid(riid));
308 return hres;
309 }
310 hres = ITypeLib_GetTypeInfoOfGuid(tl,riid,ti);
311 if (hres) {
312 ERR("typelib does not contain info for %s?\n",debugstr_guid(riid));
313 ITypeLib_Release(tl);
314 return hres;
315 }
316 /* FIXME: do this? ITypeLib_Release(tl); */
317 return hres;
318 }
319
320 /* Determine nr of functions. Since we use the toplevel interface and all
321 * inherited ones have lower numbers, we are ok to not to descent into
322 * the inheritance tree I think.
323 */
324 static int _nroffuncs(ITypeInfo *tinfo) {
325 int n, max = 0;
326 const FUNCDESC *fdesc;
327 HRESULT hres;
328
329 n=0;
330 while (1) {
331 hres = ITypeInfoImpl_GetInternalFuncDesc(tinfo,n,&fdesc);
332 if (hres)
333 return max+1;
334 if (fdesc->oVft/4 > max)
335 max = fdesc->oVft/4;
336 n++;
337 }
338 /*NOTREACHED*/
339 }
340
341 #ifdef __i386__
342
343 #include "pshpack1.h"
344
345 typedef struct _TMAsmProxy {
346 BYTE popleax;
347 BYTE pushlval;
348 BYTE nr;
349 BYTE pushleax;
350 BYTE lcall;
351 DWORD xcall;
352 BYTE lret;
353 WORD bytestopop;
354 } TMAsmProxy;
355
356 #include "poppack.h"
357
358 #else /* __i386__ */
359 # warning You need to implement stubless proxies for your architecture
360 typedef struct _TMAsmProxy {
361 } TMAsmProxy;
362 #endif
363
364 typedef struct _TMProxyImpl {
365 LPVOID *lpvtbl;
366 const IRpcProxyBufferVtbl *lpvtbl2;
367 LONG ref;
368
369 TMAsmProxy *asmstubs;
370 ITypeInfo* tinfo;
371 IRpcChannelBuffer* chanbuf;
372 IID iid;
373 CRITICAL_SECTION crit;
374 IUnknown *outerunknown;
375 IDispatch *dispatch;
376 IRpcProxyBuffer *dispatch_proxy;
377 } TMProxyImpl;
378
379 static HRESULT WINAPI
380 TMProxyImpl_QueryInterface(LPRPCPROXYBUFFER iface, REFIID riid, LPVOID *ppv)
381 {
382 TRACE("()\n");
383 if (IsEqualIID(riid,&IID_IUnknown)||IsEqualIID(riid,&IID_IRpcProxyBuffer)) {
384 *ppv = (LPVOID)iface;
385 IRpcProxyBuffer_AddRef(iface);
386 return S_OK;
387 }
388 FIXME("no interface for %s\n",debugstr_guid(riid));
389 return E_NOINTERFACE;
390 }
391
392 static ULONG WINAPI
393 TMProxyImpl_AddRef(LPRPCPROXYBUFFER iface)
394 {
395 ICOM_THIS_MULTI(TMProxyImpl,lpvtbl2,iface);
396 ULONG refCount = InterlockedIncrement(&This->ref);
397
398 TRACE("(%p)->(ref before=%lu)\n",This, refCount - 1);
399
400 return refCount;
401 }
402
403 static ULONG WINAPI
404 TMProxyImpl_Release(LPRPCPROXYBUFFER iface)
405 {
406 ICOM_THIS_MULTI(TMProxyImpl,lpvtbl2,iface);
407 ULONG refCount = InterlockedDecrement(&This->ref);
408
409 TRACE("(%p)->(ref before=%lu)\n",This, refCount + 1);
410
411 if (!refCount)
412 {
413 if (This->dispatch_proxy) IRpcProxyBuffer_Release(This->dispatch_proxy);
414 DeleteCriticalSection(&This->crit);
415 if (This->chanbuf) IRpcChannelBuffer_Release(This->chanbuf);
416 VirtualFree(This->asmstubs, 0, MEM_RELEASE);
417 CoTaskMemFree(This);
418 }
419 return refCount;
420 }
421
422 static HRESULT WINAPI
423 TMProxyImpl_Connect(
424 LPRPCPROXYBUFFER iface,IRpcChannelBuffer* pRpcChannelBuffer)
425 {
426 ICOM_THIS_MULTI(TMProxyImpl, lpvtbl2, iface);
427
428 TRACE("(%p)\n", pRpcChannelBuffer);
429
430 EnterCriticalSection(&This->crit);
431
432 IRpcChannelBuffer_AddRef(pRpcChannelBuffer);
433 This->chanbuf = pRpcChannelBuffer;
434
435 LeaveCriticalSection(&This->crit);
436
437 if (This->dispatch_proxy)
438 IRpcProxyBuffer_Connect(This->dispatch_proxy, pRpcChannelBuffer);
439
440 return S_OK;
441 }
442
443 static void WINAPI
444 TMProxyImpl_Disconnect(LPRPCPROXYBUFFER iface)
445 {
446 ICOM_THIS_MULTI(TMProxyImpl, lpvtbl2, iface);
447
448 TRACE("()\n");
449
450 EnterCriticalSection(&This->crit);
451
452 IRpcChannelBuffer_Release(This->chanbuf);
453 This->chanbuf = NULL;
454
455 LeaveCriticalSection(&This->crit);
456
457 if (This->dispatch_proxy)
458 IRpcProxyBuffer_Disconnect(This->dispatch_proxy);
459 }
460
461
462 static const IRpcProxyBufferVtbl tmproxyvtable = {
463 TMProxyImpl_QueryInterface,
464 TMProxyImpl_AddRef,
465 TMProxyImpl_Release,
466 TMProxyImpl_Connect,
467 TMProxyImpl_Disconnect
468 };
469
470 /* how much space do we use on stack in DWORD steps. */
471 int
472 _argsize(DWORD vt) {
473 switch (vt) {
474 case VT_UI8:
475 return 8/sizeof(DWORD);
476 case VT_R8:
477 return sizeof(double)/sizeof(DWORD);
478 case VT_CY:
479 return sizeof(CY)/sizeof(DWORD);
480 case VT_DATE:
481 return sizeof(DATE)/sizeof(DWORD);
482 case VT_VARIANT:
483 return (sizeof(VARIANT)+3)/sizeof(DWORD);
484 default:
485 return 1;
486 }
487 }
488
489 static int
490 _xsize(TYPEDESC *td) {
491 switch (td->vt) {
492 case VT_DATE:
493 return sizeof(DATE);
494 case VT_VARIANT:
495 return sizeof(VARIANT)+3;
496 case VT_CARRAY: {
497 int i, arrsize = 1;
498 ARRAYDESC *adesc = td->u.lpadesc;
499
500 for (i=0;i<adesc->cDims;i++)
501 arrsize *= adesc->rgbounds[i].cElements;
502 return arrsize*_xsize(&adesc->tdescElem);
503 }
504 case VT_UI8:
505 case VT_I8:
506 return 8;
507 case VT_UI2:
508 case VT_I2:
509 return 2;
510 case VT_UI1:
511 case VT_I1:
512 return 1;
513 default:
514 return 4;
515 }
516 }
517
518 static HRESULT
519 serialize_param(
520 ITypeInfo *tinfo,
521 BOOL writeit,
522 BOOL debugout,
523 BOOL dealloc,
524 TYPEDESC *tdesc,
525 DWORD *arg,
526 marshal_state *buf)
527 {
528 HRESULT hres = S_OK;
529
530 TRACE("(tdesc.vt %s)\n",debugstr_vt(tdesc->vt));
531
532 switch (tdesc->vt) {
533 case VT_EMPTY: /* nothing. empty variant for instance */
534 return S_OK;
535 case VT_I8:
536 case VT_UI8:
537 case VT_CY:
538 hres = S_OK;
539 if (debugout) TRACE_(olerelay)("%lx%lx",arg[0],arg[1]);
540 if (writeit)
541 hres = xbuf_add(buf,(LPBYTE)arg,8);
542 return hres;
543 case VT_BOOL:
544 case VT_ERROR:
545 case VT_INT:
546 case VT_UINT:
547 case VT_I4:
548 case VT_R4:
549 case VT_UI4:
550 hres = S_OK;
551 if (debugout) TRACE_(olerelay)("%lx",*arg);
552 if (writeit)
553 hres = xbuf_add(buf,(LPBYTE)arg,sizeof(DWORD));
554 return hres;
555 case VT_I2:
556 case VT_UI2:
557 hres = S_OK;
558 if (debugout) TRACE_(olerelay)("%04lx",*arg & 0xffff);
559 if (writeit)
560 hres = xbuf_add(buf,(LPBYTE)arg,sizeof(DWORD));
561 return hres;
562 case VT_I1:
563 case VT_UI1:
564 hres = S_OK;
565 if (debugout) TRACE_(olerelay)("%02lx",*arg & 0xff);
566 if (writeit)
567 hres = xbuf_add(buf,(LPBYTE)arg,sizeof(DWORD));
568 return hres;
569 case VT_I4|VT_BYREF:
570 hres = S_OK;
571 if (debugout) TRACE_(olerelay)("&0x%lx",*arg);
572 if (writeit)
573 hres = xbuf_add(buf,(LPBYTE)(DWORD*)*arg,sizeof(DWORD));
574 /* do not dealloc at this time */
575 return hres;
576 case VT_VARIANT: {
577 TYPEDESC tdesc2;
578 VARIANT *vt = (VARIANT*)arg;
579 DWORD vttype = V_VT(vt);
580
581 if (debugout) TRACE_(olerelay)("Vt(%s%s)(",debugstr_vt(vttype),debugstr_vf(vttype));
582 tdesc2.vt = vttype;
583 if (writeit) {
584 hres = xbuf_add(buf,(LPBYTE)&vttype,sizeof(vttype));
585 if (hres) return hres;
586 }
587 /* need to recurse since we need to free the stuff */
588 hres = serialize_param(tinfo,writeit,debugout,dealloc,&tdesc2,(DWORD*)&(V_I4(vt)),buf);
589 if (debugout) TRACE_(olerelay)(")");
590 return hres;
591 }
592 case VT_BSTR|VT_BYREF: {
593 if (debugout) TRACE_(olerelay)("[byref]'%s'", *(BSTR*)*arg ? relaystr(*((BSTR*)*arg)) : "<bstr NULL>");
594 if (writeit) {
595 /* ptr to ptr to magic widestring, basically */
596 BSTR *bstr = (BSTR *) *arg;
597 DWORD len;
598 if (!*bstr) {
599 /* -1 means "null string" which is equivalent to empty string */
600 len = -1;
601 hres = xbuf_add(buf, (LPBYTE)&len,sizeof(DWORD));
602 if (hres) return hres;
603 } else {
604 len = *((DWORD*)*bstr-1)/sizeof(WCHAR);
605 hres = xbuf_add(buf,(LPBYTE)&len,sizeof(DWORD));
606 if (hres) return hres;
607 hres = xbuf_add(buf,(LPBYTE)*bstr,len * sizeof(WCHAR));
608 if (hres) return hres;
609 }
610 }
611
612 if (dealloc && arg) {
613 BSTR *str = *((BSTR **)arg);
614 SysFreeString(*str);
615 }
616 return S_OK;
617 }
618
619 case VT_BSTR: {
620 if (debugout) {
621 if (*arg)
622 TRACE_(olerelay)("%s",relaystr((WCHAR*)*arg));
623 else
624 TRACE_(olerelay)("<bstr NULL>");
625 }
626 if (writeit) {
627 BSTR bstr = (BSTR)*arg;
628 DWORD len;
629 if (!bstr) {
630 len = -1;
631 hres = xbuf_add(buf,(LPBYTE)&len,sizeof(DWORD));
632 if (hres) return hres;
633 } else {
634 len = *((DWORD*)bstr-1)/sizeof(WCHAR);
635 hres = xbuf_add(buf,(LPBYTE)&len,sizeof(DWORD));
636 if (hres) return hres;
637 hres = xbuf_add(buf,(LPBYTE)bstr,len * sizeof(WCHAR));
638 if (hres) return hres;
639 }
640 }
641
642 if (dealloc && arg)
643 SysFreeString((BSTR)*arg);
644 return S_OK;
645 }
646 case VT_PTR: {
647 DWORD cookie;
648 BOOL derefhere = TRUE;
649
650 if (tdesc->u.lptdesc->vt == VT_USERDEFINED) {
651 ITypeInfo *tinfo2;
652 TYPEATTR *tattr;
653
654 hres = ITypeInfo_GetRefTypeInfo(tinfo,tdesc->u.lptdesc->u.hreftype,&tinfo2);
655 if (hres) {
656 ERR("Could not get typeinfo of hreftype %lx for VT_USERDEFINED.\n",tdesc->u.lptdesc->u.hreftype);
657 return hres;
658 }
659 ITypeInfo_GetTypeAttr(tinfo2,&tattr);
660 switch (tattr->typekind) {
661 case TKIND_ENUM: /* confirmed */
662 case TKIND_RECORD: /* FIXME: mostly untested */
663 derefhere=TRUE;
664 break;
665 case TKIND_ALIAS: /* FIXME: untested */
666 case TKIND_DISPATCH: /* will be done in VT_USERDEFINED case */
667 case TKIND_INTERFACE: /* will be done in VT_USERDEFINED case */
668 derefhere=FALSE;
669 break;
670 default:
671 FIXME("unhandled switch cases tattr->typekind %d\n", tattr->typekind);
672 derefhere=FALSE;
673 break;
674 }
675 ITypeInfo_Release(tinfo2);
676 }
677
678 if (debugout) TRACE_(olerelay)("*");
679 /* Write always, so the other side knows when it gets a NULL pointer.
680 */
681 cookie = *arg ? 0x42424242 : 0;
682 hres = xbuf_add(buf,(LPBYTE)&cookie,sizeof(cookie));
683 if (hres)
684 return hres;
685 if (!*arg) {
686 if (debugout) TRACE_(olerelay)("NULL");
687 return S_OK;
688 }
689 hres = serialize_param(tinfo,writeit,debugout,dealloc,tdesc->u.lptdesc,(DWORD*)*arg,buf);
690 if (derefhere && dealloc) HeapFree(GetProcessHeap(),0,(LPVOID)*arg);
691 return hres;
692 }
693 case VT_UNKNOWN:
694 if (debugout) TRACE_(olerelay)("unk(0x%lx)",*arg);
695 if (writeit)
696 hres = _marshal_interface(buf,&IID_IUnknown,(LPUNKNOWN)*arg);
697 if (dealloc && *(IUnknown **)arg)
698 IUnknown_Release((LPUNKNOWN)*arg);
699 return hres;
700 case VT_DISPATCH:
701 if (debugout) TRACE_(olerelay)("idisp(0x%lx)",*arg);
702 if (writeit)
703 hres = _marshal_interface(buf,&IID_IDispatch,(LPUNKNOWN)*arg);
704 if (dealloc && *(IUnknown **)arg)
705 IUnknown_Release((LPUNKNOWN)*arg);
706 return hres;
707 case VT_VOID:
708 if (debugout) TRACE_(olerelay)("<void>");
709 return S_OK;
710 case VT_USERDEFINED: {
711 ITypeInfo *tinfo2;
712 TYPEATTR *tattr;
713
714 hres = ITypeInfo_GetRefTypeInfo(tinfo,tdesc->u.hreftype,&tinfo2);
715 if (hres) {
716 ERR("Could not get typeinfo of hreftype %lx for VT_USERDEFINED.\n",tdesc->u.hreftype);
717 return hres;
718 }
719 ITypeInfo_GetTypeAttr(tinfo2,&tattr);
720 switch (tattr->typekind) {
721 case TKIND_DISPATCH:
722 case TKIND_INTERFACE:
723 if (writeit)
724 hres=_marshal_interface(buf,&(tattr->guid),(LPUNKNOWN)arg);
725 if (dealloc)
726 IUnknown_Release((LPUNKNOWN)arg);
727 break;
728 case TKIND_RECORD: {
729 int i;
730 if (debugout) TRACE_(olerelay)("{");
731 for (i=0;i<tattr->cVars;i++) {
732 VARDESC *vdesc;
733 ELEMDESC *elem2;
734 TYPEDESC *tdesc2;
735
736 hres = ITypeInfo2_GetVarDesc(tinfo2, i, &vdesc);
737 if (hres) {
738 ERR("Could not get vardesc of %d\n",i);
739 return hres;
740 }
741 /* Need them for hack below */
742 /*
743 memset(names,0,sizeof(names));
744 hres = ITypeInfo_GetNames(tinfo2,vdesc->memid,names,sizeof(names)/sizeof(names[0]),&nrofnames);
745 if (nrofnames > sizeof(names)/sizeof(names[0])) {
746 ERR("Need more names!\n");
747 }
748 if (!hres && debugout)
749 TRACE_(olerelay)("%s=",relaystr(names[0]));
750 */
751 elem2 = &vdesc->elemdescVar;
752 tdesc2 = &elem2->tdesc;
753 hres = serialize_param(
754 tinfo2,
755 writeit,
756 debugout,
757 dealloc,
758 tdesc2,
759 (DWORD*)(((LPBYTE)arg)+vdesc->u.oInst),
760 buf
761 );
762 ITypeInfo_ReleaseVarDesc(tinfo2, vdesc);
763 if (hres!=S_OK)
764 return hres;
765 if (debugout && (i<(tattr->cVars-1)))
766 TRACE_(olerelay)(",");
767 }
768 if (debugout) TRACE_(olerelay)("}");
769 break;
770 }
771 case TKIND_ALIAS:
772 return serialize_param(tinfo2,writeit,debugout,dealloc,&tattr->tdescAlias,arg,buf);
773 case TKIND_ENUM:
774 hres = S_OK;
775 if (debugout) TRACE_(olerelay)("%lx",*arg);
776 if (writeit)
777 hres = xbuf_add(buf,(LPBYTE)arg,sizeof(DWORD));
778 return hres;
779 default:
780 FIXME("Unhandled typekind %d\n",tattr->typekind);
781 hres = E_FAIL;
782 break;
783 }
784 ITypeInfo_Release(tinfo2);
785 return hres;
786 }
787 case VT_CARRAY: {
788 ARRAYDESC *adesc = tdesc->u.lpadesc;
789 int i, arrsize = 1;
790
791 if (debugout) TRACE_(olerelay)("carr");
792 for (i=0;i<adesc->cDims;i++) {
793 if (debugout) TRACE_(olerelay)("[%ld]",adesc->rgbounds[i].cElements);
794 arrsize *= adesc->rgbounds[i].cElements;
795 }
796 if (debugout) TRACE_(olerelay)("(vt %s)",debugstr_vt(adesc->tdescElem.vt));
797 if (debugout) TRACE_(olerelay)("[");
798 for (i=0;i<arrsize;i++) {
799 hres = serialize_param(tinfo, writeit, debugout, dealloc, &adesc->tdescElem, (DWORD*)((LPBYTE)arg+i*_xsize(&adesc->tdescElem)), buf);
800 if (hres)
801 return hres;
802 if (debugout && (i<arrsize-1)) TRACE_(olerelay)(",");
803 }
804 if (debugout) TRACE_(olerelay)("]");
805 return S_OK;
806 }
807 case VT_SAFEARRAY: {
808 if (writeit)
809 {
810 unsigned long flags = MAKELONG(MSHCTX_DIFFERENTMACHINE, NDR_LOCAL_DATA_REPRESENTATION);
811 unsigned long size = LPSAFEARRAY_UserSize(&flags, buf->curoff, (LPSAFEARRAY *)arg);
812 xbuf_resize(buf, size);
813 LPSAFEARRAY_UserMarshal(&flags, buf->base + buf->curoff, (LPSAFEARRAY *)arg);
814 buf->curoff = size;
815 }
816 return S_OK;
817 }
818 default:
819 ERR("Unhandled marshal type %d.\n",tdesc->vt);
820 return S_OK;
821 }
822 }
823
824 static HRESULT
825 deserialize_param(
826 ITypeInfo *tinfo,
827 BOOL readit,
828 BOOL debugout,
829 BOOL alloc,
830 TYPEDESC *tdesc,
831 DWORD *arg,
832 marshal_state *buf)
833 {
834 HRESULT hres = S_OK;
835
836 TRACE("vt %s at %p\n",debugstr_vt(tdesc->vt),arg);
837
838 while (1) {
839 switch (tdesc->vt) {
840 case VT_EMPTY:
841 if (debugout) TRACE_(olerelay)("<empty>");
842 return S_OK;
843 case VT_NULL:
844 if (debugout) TRACE_(olerelay)("<null>");
845 return S_OK;
846 case VT_VARIANT: {
847 VARIANT *vt = (VARIANT*)arg;
848
849 if (readit) {
850 DWORD vttype;
851 TYPEDESC tdesc2;
852 hres = xbuf_get(buf,(LPBYTE)&vttype,sizeof(vttype));
853 if (hres) {
854 FIXME("vt type not read?\n");
855 return hres;
856 }
857 memset(&tdesc2,0,sizeof(tdesc2));
858 tdesc2.vt = vttype;
859 V_VT(vt) = vttype;
860 if (debugout) TRACE_(olerelay)("Vt(%s%s)(",debugstr_vt(vttype),debugstr_vf(vttype));
861 hres = deserialize_param(tinfo, readit, debugout, alloc, &tdesc2, (DWORD*)&(V_I4(vt)), buf);
862 TRACE_(olerelay)(")");
863 return hres;
864 } else {
865 VariantInit(vt);
866 return S_OK;
867 }
868 }
869 case VT_I8:
870 case VT_UI8:
871 case VT_CY:
872 if (readit) {
873 hres = xbuf_get(buf,(LPBYTE)arg,8);
874 if (hres) ERR("Failed to read integer 8 byte\n");
875 }
876 if (debugout) TRACE_(olerelay)("%lx%lx",arg[0],arg[1]);
877 return hres;
878 case VT_ERROR:
879 case VT_BOOL:
880 case VT_I4:
881 case VT_INT:
882 case VT_UINT:
883 case VT_R4:
884 case VT_UI4:
885 if (readit) {
886 hres = xbuf_get(buf,(LPBYTE)arg,sizeof(DWORD));
887 if (hres) ERR("Failed to read integer 4 byte\n");
888 }
889 if (debugout) TRACE_(olerelay)("%lx",*arg);
890 return hres;
891 case VT_I2:
892 case VT_UI2:
893 if (readit) {
894 DWORD x;
895 hres = xbuf_get(buf,(LPBYTE)&x,sizeof(DWORD));
896 if (hres) ERR("Failed to read integer 4 byte\n");
897 memcpy(arg,&x,2);
898 }
899 if (debugout) TRACE_(olerelay)("%04lx",*arg & 0xffff);
900 return hres;
901 case VT_I1:
902 case VT_UI1:
903 if (readit) {
904 DWORD x;
905 hres = xbuf_get(buf,(LPBYTE)&x,sizeof(DWORD));
906 if (hres) ERR("Failed to read integer 4 byte\n");
907 memcpy(arg,&x,1);
908 }
909 if (debugout) TRACE_(olerelay)("%02lx",*arg & 0xff);
910 return hres;
911 case VT_I4|VT_BYREF:
912 hres = S_OK;
913 if (alloc)
914 *arg = (DWORD)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(DWORD));
915 if (readit) {
916 hres = xbuf_get(buf,(LPBYTE)*arg,sizeof(DWORD));
917 if (hres) ERR("Failed to read integer 4 byte\n");
918 }
919 if (debugout) TRACE_(olerelay)("&0x%lx",*(DWORD*)*arg);
920 return hres;
921 case VT_BSTR|VT_BYREF: {
922 BSTR **bstr = (BSTR **)arg;
923 WCHAR *str;
924 DWORD len;
925
926 if (readit) {
927 hres = xbuf_get(buf,(LPBYTE)&len,sizeof(DWORD));
928 if (hres) {
929 ERR("failed to read bstr klen\n");
930 return hres;
931 }
932 if (len == -1) {
933 *bstr = CoTaskMemAlloc(sizeof(BSTR *));
934 **bstr = NULL;
935 if (debugout) TRACE_(olerelay)("<bstr NULL>");
936 } else {
937 str = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,(len+1)*sizeof(WCHAR));
938 hres = xbuf_get(buf,(LPBYTE)str,len*sizeof(WCHAR));
939 if (hres) {
940 ERR("Failed to read BSTR.\n");
941 return hres;
942 }
943 *bstr = CoTaskMemAlloc(sizeof(BSTR *));
944 **bstr = SysAllocStringLen(str,len);
945 if (debugout) TRACE_(olerelay)("%s",relaystr(str));
946 HeapFree(GetProcessHeap(),0,str);
947 }
948 } else {
949 *bstr = NULL;
950 }
951 return S_OK;
952 }
953 case VT_BSTR: {
954 WCHAR *str;
955 DWORD len;
956
957 if (readit) {
958 hres = xbuf_get(buf,(LPBYTE)&len,sizeof(DWORD));
959 if (hres) {
960 ERR("failed to read bstr klen\n");
961 return hres;
962 }
963 if (len == -1) {
964 *arg = 0;
965 if (debugout) TRACE_(olerelay)("<bstr NULL>");
966 } else {
967 str = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,(len+1)*sizeof(WCHAR));
968 hres = xbuf_get(buf,(LPBYTE)str,len*sizeof(WCHAR));
969 if (hres) {
970 ERR("Failed to read BSTR.\n");
971 return hres;
972 }
973 *arg = (DWORD)SysAllocStringLen(str,len);
974 if (debugout) TRACE_(olerelay)("%s",relaystr(str));
975 HeapFree(GetProcessHeap(),0,str);
976 }
977 } else {
978 *arg = 0;
979 }
980 return S_OK;
981 }
982 case VT_PTR: {
983 DWORD cookie;
984 BOOL derefhere = TRUE;
985
986 if (tdesc->u.lptdesc->vt == VT_USERDEFINED) {
987 ITypeInfo *tinfo2;
988 TYPEATTR *tattr;
989
990 hres = ITypeInfo_GetRefTypeInfo(tinfo,tdesc->u.lptdesc->u.hreftype,&tinfo2);
991 if (hres) {
992 ERR("Could not get typeinfo of hreftype %lx for VT_USERDEFINED.\n",tdesc->u.lptdesc->u.hreftype);
993 return hres;
994 }
995 ITypeInfo_GetTypeAttr(tinfo2,&tattr);
996 switch (tattr->typekind) {
997 case TKIND_ENUM: /* confirmed */
998 case TKIND_RECORD: /* FIXME: mostly untested */
999 derefhere=TRUE;
1000 break;
1001 case TKIND_ALIAS: /* FIXME: untested */
1002 case TKIND_DISPATCH: /* will be done in VT_USERDEFINED case */
1003 case TKIND_INTERFACE: /* will be done in VT_USERDEFINED case */
1004 derefhere=FALSE;
1005 break;
1006 default:
1007 FIXME("unhandled switch cases tattr->typekind %d\n", tattr->typekind);
1008 derefhere=FALSE;
1009 break;
1010 }
1011 ITypeInfo_Release(tinfo2);
1012 }
1013 /* read it in all cases, we need to know if we have
1014 * NULL pointer or not.
1015 */
1016 hres = xbuf_get(buf,(LPBYTE)&cookie,sizeof(cookie));
1017 if (hres) {
1018 ERR("Failed to load pointer cookie.\n");
1019 return hres;
1020 }
1021 if (cookie != 0x42424242) {
1022 /* we read a NULL ptr from the remote side */
1023 if (debugout) TRACE_(olerelay)("NULL");
1024 *arg = 0;
1025 return S_OK;
1026 }
1027 if (debugout) TRACE_(olerelay)("*");
1028 if (alloc) {
1029 /* Allocate space for the referenced struct */
1030 if (derefhere)
1031 *arg=(DWORD)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,_xsize(tdesc->u.lptdesc));
1032 }
1033 if (derefhere)
1034 return deserialize_param(tinfo, readit, debugout, alloc, tdesc->u.lptdesc, (LPDWORD)*arg, buf);
1035 else
1036 return deserialize_param(tinfo, readit, debugout, alloc, tdesc->u.lptdesc, arg, buf);
1037 }
1038 case VT_UNKNOWN:
1039 /* FIXME: UNKNOWN is unknown ..., but allocate 4 byte for it */
1040 if (alloc)
1041 *arg=(DWORD)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(DWORD));
1042 hres = S_OK;
1043 if (readit)
1044 hres = _unmarshal_interface(buf,&IID_IUnknown,(LPUNKNOWN*)arg);
1045 if (debugout)
1046 TRACE_(olerelay)("unk(%p)",arg);
1047 return hres;
1048 case VT_DISPATCH:
1049 hres = S_OK;
1050 if (readit)
1051 hres = _unmarshal_interface(buf,&IID_IDispatch,(LPUNKNOWN*)arg);
1052 if (debugout)
1053 TRACE_(olerelay)("idisp(%p)",arg);
1054 return hres;
1055 case VT_VOID:
1056 if (debugout) TRACE_(olerelay)("<void>");
1057 return S_OK;
1058 case VT_USERDEFINED: {
1059 ITypeInfo *tinfo2;
1060 TYPEATTR *tattr;
1061
1062 hres = ITypeInfo_GetRefTypeInfo(tinfo,tdesc->u.hreftype,&tinfo2);
1063 if (hres) {
1064 ERR("Could not get typeinfo of hreftype %lx for VT_USERDEFINED.\n",tdesc->u.hreftype);
1065 return hres;
1066 }
1067 hres = ITypeInfo_GetTypeAttr(tinfo2,&tattr);
1068 if (hres) {
1069 ERR("Could not get typeattr in VT_USERDEFINED.\n");
1070 } else {
1071 switch (tattr->typekind) {
1072 case TKIND_DISPATCH:
1073 case TKIND_INTERFACE:
1074 if (readit)
1075 hres = _unmarshal_interface(buf,&(tattr->guid),(LPUNKNOWN*)arg);
1076 break;
1077 case TKIND_RECORD: {
1078 int i;
1079
1080 if (alloc)
1081 *arg = (DWORD)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,tattr->cbSizeInstance);
1082
1083 if (debugout) TRACE_(olerelay)("{");
1084 for (i=0;i<tattr->cVars;i++) {
1085 VARDESC *vdesc;
1086
1087 hres = ITypeInfo2_GetVarDesc(tinfo2, i, &vdesc);
1088 if (hres) {
1089 ERR("Could not get vardesc of %d\n",i);
1090 return hres;
1091 }
1092 hres = deserialize_param(
1093 tinfo2,
1094 readit,
1095 debugout,
1096 alloc,
1097 &vdesc->elemdescVar.tdesc,
1098 (DWORD*)(((LPBYTE)*arg)+vdesc->u.oInst),
1099 buf
1100 );
1101 ITypeInfo2_ReleaseVarDesc(tinfo2, vdesc);
1102 if (debugout && (i<tattr->cVars-1)) TRACE_(olerelay)(",");
1103 }
1104 if (debugout) TRACE_(olerelay)("}");
1105 break;
1106 }
1107 case TKIND_ALIAS:
1108 return deserialize_param(tinfo2,readit,debugout,alloc,&tattr->tdescAlias,arg,buf);
1109 case TKIND_ENUM:
1110 if (readit) {
1111 hres = xbuf_get(buf,(LPBYTE)arg,sizeof(DWORD));
1112 if (hres) ERR("Failed to read enum (4 byte)\n");
1113 }
1114 if (debugout) TRACE_(olerelay)("%lx",*arg);
1115 return hres;
1116 default:
1117 ERR("Unhandled typekind %d\n",tattr->typekind);
1118 hres = E_FAIL;
1119 break;
1120 }
1121 }
1122 if (hres)
1123 ERR("failed to stuballoc in TKIND_RECORD.\n");
1124 ITypeInfo_Release(tinfo2);
1125 return hres;
1126 }
1127 case VT_CARRAY: {
1128 /* arg is pointing to the start of the array. */
1129 ARRAYDESC *adesc = tdesc->u.lpadesc;
1130 int arrsize,i;
1131 arrsize = 1;
1132 if (adesc->cDims > 1) FIXME("cDims > 1 in VT_CARRAY. Does it work?\n");
1133 for (i=0;i<adesc->cDims;i++)
1134 arrsize *= adesc->rgbounds[i].cElements;
1135 for (i=0;i<arrsize;i++)
1136 deserialize_param(
1137 tinfo,
1138 readit,
1139 debugout,
1140 alloc,
1141 &adesc->tdescElem,
1142 (DWORD*)((LPBYTE)(arg)+i*_xsize(&adesc->tdescElem)),
1143 buf
1144 );
1145 return S_OK;
1146 }
1147 case VT_SAFEARRAY: {
1148 if (readit)
1149 {
1150 unsigned long flags = MAKELONG(MSHCTX_DIFFERENTMACHINE, NDR_LOCAL_DATA_REPRESENTATION);
1151 unsigned char *buffer;
1152 buffer = LPSAFEARRAY_UserUnmarshal(&flags, buf->base + buf->curoff, (LPSAFEARRAY *)arg);
1153 buf->curoff = buffer - buf->base;
1154 }
1155 return S_OK;
1156 }
1157 default:
1158 ERR("No handler for VT type %d!\n",tdesc->vt);
1159 return S_OK;
1160 }
1161 }
1162 }
1163
1164 /* Searches function, also in inherited interfaces */
1165 static HRESULT
1166 _get_funcdesc(
1167 ITypeInfo *tinfo, int iMethod, ITypeInfo **tactual, const FUNCDESC **fdesc, BSTR *iname, BSTR *fname)
1168 {
1169 int i = 0, j = 0;
1170 HRESULT hres;
1171
1172 if (fname) *fname = NULL;
1173 if (iname) *iname = NULL;
1174
1175 *tactual = tinfo;
1176 ITypeInfo_AddRef(*tactual);
1177
1178 while (1) {
1179 hres = ITypeInfoImpl_GetInternalFuncDesc(tinfo, i, fdesc);
1180
1181 if (hres) {
1182 ITypeInfo *tinfo2;
1183 HREFTYPE href;
1184 TYPEATTR *attr;
1185
1186 hres = ITypeInfo_GetTypeAttr(tinfo, &attr);
1187 if (hres) {
1188 ERR("GetTypeAttr failed with %lx\n",hres);
1189 return hres;
1190 }
1191 /* Not found, so look in inherited ifaces. */
1192 for (j=0;j<attr->cImplTypes;j++) {
1193 hres = ITypeInfo_GetRefTypeOfImplType(tinfo, j, &href);
1194 if (hres) {
1195 ERR("Did not find a reftype for interface offset %d?\n",j);
1196 break;
1197 }
1198 hres = ITypeInfo_GetRefTypeInfo(tinfo, href, &tinfo2);
1199 if (hres) {
1200 ERR("Did not find a typeinfo for reftype %ld?\n",href);
1201 continue;
1202 }
1203 hres = _get_funcdesc(tinfo2,iMethod,tactual,fdesc,iname,fname);
1204 ITypeInfo_Release(tinfo2);
1205 if (!hres) return S_OK;
1206 }
1207 return hres;
1208 }
1209 if (((*fdesc)->oVft/4) == iMethod) {
1210 if (fname)
1211 ITypeInfo_GetDocumentation(tinfo,(*fdesc)->memid,fname,NULL,NULL,NULL);
1212 if (iname)
1213 ITypeInfo_GetDocumentation(tinfo,-1,iname,NULL,NULL,NULL);
1214 return S_OK;
1215 }
1216 i++;
1217 }
1218 }
1219
1220 static DWORD
1221 xCall(LPVOID retptr, int method, TMProxyImpl *tpinfo /*, args */)
1222 {
1223 DWORD *args = ((DWORD*)&tpinfo)+1, *xargs;
1224 const FUNCDESC *fdesc;
1225 HRESULT hres;
1226 int i, relaydeb = TRACE_ON(olerelay);
1227 marshal_state buf;
1228 RPCOLEMESSAGE msg;
1229 ULONG status;
1230 BSTR fname,iname;
1231 BSTR names[10];
1232 UINT nrofnames;
1233 DWORD remoteresult = 0;
1234 ITypeInfo *tinfo;
1235 IRpcChannelBuffer *chanbuf;
1236
1237 EnterCriticalSection(&tpinfo->crit);
1238
1239 hres = _get_funcdesc(tpinfo->tinfo,method,&tinfo,&fdesc,&iname,&fname);
1240 if (hres) {
1241 ERR("Did not find typeinfo/funcdesc entry for method %d!\n",method);
1242 ITypeInfo_Release(tinfo);
1243 LeaveCriticalSection(&tpinfo->crit);
1244 return E_FAIL;
1245 }
1246
1247 if (!tpinfo->chanbuf)
1248 {
1249 WARN("Tried to use disconnected proxy\n");
1250 ITypeInfo_Release(tinfo);
1251 LeaveCriticalSection(&tpinfo->crit);
1252 return RPC_E_DISCONNECTED;
1253 }
1254 chanbuf = tpinfo->chanbuf;
1255 IRpcChannelBuffer_AddRef(chanbuf);
1256
1257 LeaveCriticalSection(&tpinfo->crit);
1258
1259 if (relaydeb) {
1260 TRACE_(olerelay)("->");
1261 if (iname)
1262 TRACE_(olerelay)("%s:",relaystr(iname));
1263 if (fname)
1264 TRACE_(olerelay)("%s(%d)",relaystr(fname),method);
1265 else
1266 TRACE_(olerelay)("%d",method);
1267 TRACE_(olerelay)("(");
1268 }
1269
1270 if (iname) SysFreeString(iname);
1271 if (fname) SysFreeString(fname);
1272
1273 memset(&buf,0,sizeof(buf));
1274
1275 /* normal typelib driven serializing */
1276
1277 /* Need them for hack below */
1278 memset(names,0,sizeof(names));
1279 if (ITypeInfo_GetNames(tinfo,fdesc->memid,names,sizeof(names)/sizeof(names[0]),&nrofnames))
1280 nrofnames = 0;
1281 if (nrofnames > sizeof(names)/sizeof(names[0]))
1282 ERR("Need more names!\n");
1283
1284 xargs = args;
1285 for (i=0;i<fdesc->cParams;i++) {
1286 ELEMDESC *elem = fdesc->lprgelemdescParam+i;
1287 if (relaydeb) {
1288 if (i) TRACE_(olerelay)(",");
1289 if (i+1<nrofnames && names[i+1])
1290 TRACE_(olerelay)("%s=",relaystr(names[i+1]));
1291 }
1292 /* No need to marshal other data than FIN and any VT_PTR. */
1293 if (!(elem->u.paramdesc.wParamFlags & PARAMFLAG_FIN || !elem->u.paramdesc.wParamFlags) && (elem->tdesc.vt != VT_PTR)) {
1294 xargs+=_argsize(elem->tdesc.vt);
1295 if (relaydeb) TRACE_(olerelay)("[out]");
1296 continue;
1297 }
1298 hres = serialize_param(
1299 tinfo,
1300 elem->u.paramdesc.wParamFlags & PARAMFLAG_FIN || !elem->u.paramdesc.wParamFlags,
1301 relaydeb,
1302 FALSE,
1303 &elem->tdesc,
1304 xargs,
1305 &buf
1306 );
1307
1308 if (hres) {
1309 ERR("Failed to serialize param, hres %lx\n",hres);
1310 break;
1311 }
1312 xargs+=_argsize(elem->tdesc.vt);
1313 }
1314 if (relaydeb) TRACE_(olerelay)(")");
1315
1316 memset(&msg,0,sizeof(msg));
1317 msg.cbBuffer = buf.curoff;
1318 msg.iMethod = method;
1319 hres = IRpcChannelBuffer_GetBuffer(chanbuf,&msg,&(tpinfo->iid));
1320 if (hres) {
1321 ERR("RpcChannelBuffer GetBuffer failed, %lx\n",hres);
1322 goto exit;
1323 }
1324 memcpy(msg.Buffer,buf.base,buf.curoff);
1325 if (relaydeb) TRACE_(olerelay)("\n");
1326 hres = IRpcChannelBuffer_SendReceive(chanbuf,&msg,&status);
1327 if (hres) {
1328 ERR("RpcChannelBuffer SendReceive failed, %lx\n",hres);
1329 goto exit;
1330 }
1331
1332 if (relaydeb) TRACE_(olerelay)(" status = %08lx (",status);
1333 if (buf.base)
1334 buf.base = HeapReAlloc(GetProcessHeap(),0,buf.base,msg.cbBuffer);
1335 else
1336 buf.base = HeapAlloc(GetProcessHeap(),0,msg.cbBuffer);
1337 buf.size = msg.cbBuffer;
1338 memcpy(buf.base,msg.Buffer,buf.size);
1339 buf.curoff = 0;
1340
1341 /* generic deserializer using typelib description */
1342 xargs = args;
1343 status = S_OK;
1344 for (i=0;i<fdesc->cParams;i++) {
1345 ELEMDESC *elem = fdesc->lprgelemdescParam+i;
1346
1347 if (relaydeb) {
1348 if (i) TRACE_(olerelay)(",");
1349 if (i+1<nrofnames && names[i+1]) TRACE_(olerelay)("%s=",relaystr(names[i+1]));
1350 }
1351 /* No need to marshal other data than FOUT and any VT_PTR */
1352 if (!(elem->u.paramdesc.wParamFlags & PARAMFLAG_FOUT) && (elem->tdesc.vt != VT_PTR)) {
1353 xargs += _argsize(elem->tdesc.vt);
1354 if (relaydeb) TRACE_(olerelay)("[in]");
1355 continue;
1356 }
1357 hres = deserialize_param(
1358 tinfo,
1359 elem->u.paramdesc.wParamFlags & PARAMFLAG_FOUT,
1360 relaydeb,
1361 FALSE,
1362 &(elem->tdesc),
1363 xargs,
1364 &buf
1365 );
1366 if (hres) {
1367 ERR("Failed to unmarshall param, hres %lx\n",hres);
1368 status = hres;
1369 break;
1370 }
1371 xargs += _argsize(elem->tdesc.vt);
1372 }
1373
1374 hres = xbuf_get(&buf, (LPBYTE)&remoteresult, sizeof(DWORD));
1375 if (hres != S_OK)
1376 goto exit;
1377 if (relaydeb) TRACE_(olerelay)(") = %08lx\n", remoteresult);
1378
1379 hres = remoteresult;
1380
1381 exit:
1382 HeapFree(GetProcessHeap(),0,buf.base);
1383 IRpcChannelBuffer_Release(chanbuf);
1384 ITypeInfo_Release(tinfo);
1385 TRACE("-- 0x%08lx\n", hres);
1386 return hres;
1387 }
1388
1389 HRESULT WINAPI ProxyIUnknown_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
1390 {
1391 TMProxyImpl *proxy = (TMProxyImpl *)iface;
1392
1393 TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
1394
1395 if (proxy->outerunknown)
1396 return IUnknown_QueryInterface(proxy->outerunknown, riid, ppv);
1397
1398 FIXME("No interface\n");
1399 return E_NOINTERFACE;
1400 }
1401
1402 ULONG WINAPI ProxyIUnknown_AddRef(IUnknown *iface)
1403 {
1404 TMProxyImpl *proxy = (TMProxyImpl *)iface;
1405
1406 TRACE("\n");
1407
1408 if (proxy->outerunknown)
1409 return IUnknown_AddRef(proxy->outerunknown);
1410
1411 return 2; /* FIXME */
1412 }
1413
1414 ULONG WINAPI ProxyIUnknown_Release(IUnknown *iface)
1415 {
1416 TMProxyImpl *proxy = (TMProxyImpl *)iface;
1417
1418 TRACE("\n");
1419
1420 if (proxy->outerunknown)
1421 return IUnknown_Release(proxy->outerunknown);
1422
1423 return 1; /* FIXME */
1424 }
1425
1426 static HRESULT WINAPI ProxyIDispatch_GetTypeInfoCount(LPDISPATCH iface, UINT * pctinfo)
1427 {
1428 TMProxyImpl *This = (TMProxyImpl *)iface;
1429
1430 TRACE("(%p)\n", pctinfo);
1431
1432 return IDispatch_GetTypeInfoCount(This->dispatch, pctinfo);
1433 }
1434
1435 static HRESULT WINAPI ProxyIDispatch_GetTypeInfo(LPDISPATCH iface, UINT iTInfo, LCID lcid, ITypeInfo** ppTInfo)
1436 {
1437 TMProxyImpl *This = (TMProxyImpl *)iface;
1438
1439 TRACE("(%d, %lx, %p)\n", iTInfo, lcid, ppTInfo);
1440
1441 return IDispatch_GetTypeInfo(This->dispatch, iTInfo, lcid, ppTInfo);
1442 }
1443
1444 static HRESULT WINAPI ProxyIDispatch_GetIDsOfNames(LPDISPATCH iface, REFIID riid, LPOLESTR * rgszNames, UINT cNames, LCID lcid, DISPID * rgDispId)
1445 {
1446 TMProxyImpl *This = (TMProxyImpl *)iface;
1447
1448 TRACE("(%s, %p, %d, 0x%lx, %p)\n", debugstr_guid(riid), rgszNames, cNames, lcid, rgDispId);
1449
1450 return IDispatch_GetIDsOfNames(This->dispatch, riid, rgszNames,
1451 cNames, lcid, rgDispId);
1452 }
1453
1454 static HRESULT WINAPI ProxyIDispatch_Invoke(LPDISPATCH iface, DISPID dispIdMember, REFIID riid, LCID lcid,
1455 WORD wFlags, DISPPARAMS * pDispParams, VARIANT * pVarResult,
1456 EXCEPINFO * pExcepInfo, UINT * puArgErr)
1457 {
1458 TMProxyImpl *This = (TMProxyImpl *)iface;
1459
1460 TRACE("(%ld, %s, 0x%lx, 0x%x, %p, %p, %p, %p)\n", dispIdMember,
1461 debugstr_guid(riid), lcid, wFlags, pDispParams, pVarResult,
1462 pExcepInfo, puArgErr);
1463
1464 return IDispatch_Invoke(This->dispatch, dispIdMember, riid, lcid,
1465 wFlags, pDispParams, pVarResult, pExcepInfo,
1466 puArgErr);
1467 }
1468
1469 static inline HRESULT get_facbuf_for_iid(REFIID riid, IPSFactoryBuffer **facbuf)
1470 {
1471 HRESULT hr;
1472 CLSID clsid;
1473
1474 if ((hr = CoGetPSClsid(riid, &clsid)))
1475 return hr;
1476 return CoGetClassObject(&clsid, CLSCTX_INPROC_SERVER, NULL,
1477 &IID_IPSFactoryBuffer, (LPVOID*)facbuf);
1478 }
1479
1480 static HRESULT WINAPI
1481 PSFacBuf_CreateProxy(
1482 LPPSFACTORYBUFFER iface, IUnknown* pUnkOuter, REFIID riid,
1483 IRpcProxyBuffer **ppProxy, LPVOID *ppv)
1484 {
1485 HRESULT hres;
1486 ITypeInfo *tinfo;
1487 int i, nroffuncs;
1488 const FUNCDESC *fdesc;
1489 TMProxyImpl *proxy;
1490 TYPEATTR *typeattr;
1491
1492 TRACE("(...%s...)\n",debugstr_guid(riid));
1493 hres = _get_typeinfo_for_iid(riid,&tinfo);
1494 if (hres) {
1495 ERR("No typeinfo for %s?\n",debugstr_guid(riid));
1496 return hres;
1497 }
1498 nroffuncs = _nroffuncs(tinfo);
1499 proxy = CoTaskMemAlloc(sizeof(TMProxyImpl));
1500 if (!proxy) return E_OUTOFMEMORY;
1501
1502 assert(sizeof(TMAsmProxy) == 12);
1503
1504 proxy->dispatch = NULL;
1505 proxy->dispatch_proxy = NULL;
1506 proxy->outerunknown = pUnkOuter;
1507 proxy->asmstubs = VirtualAlloc(NULL, sizeof(TMAsmProxy) * nroffuncs, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
1508 if (!proxy->asmstubs) {
1509 ERR("Could not commit pages for proxy thunks\n");
1510 CoTaskMemFree(proxy);
1511 return E_OUTOFMEMORY;
1512 }
1513
1514 InitializeCriticalSection(&proxy->crit);
1515
1516 proxy->lpvtbl = HeapAlloc(GetProcessHeap(),0,sizeof(LPBYTE)*nroffuncs);
1517 for (i=0;i<nroffuncs;i++) {
1518 TMAsmProxy *xasm = proxy->asmstubs+i;
1519
1520 switch (i) {
1521 case 0:
1522 proxy->lpvtbl[i] = ProxyIUnknown_QueryInterface;
1523 break;
1524 case 1:
1525 proxy->lpvtbl[i] = ProxyIUnknown_AddRef;
1526 break;
1527 case 2:
1528 proxy->lpvtbl[i] = ProxyIUnknown_Release;
1529 break;
1530 default: {
1531 int j;
1532 /* nrofargs without This */
1533 int nrofargs;
1534 ITypeInfo *tinfo2;
1535 hres = _get_funcdesc(tinfo,i,&tinfo2,&fdesc,NULL,NULL);
1536 ITypeInfo_Release(tinfo2);
1537 if (hres) {
1538 ERR("GetFuncDesc %lx should not fail here.\n",hres);
1539 return hres;
1540 }
1541 /* some args take more than 4 byte on the stack */
1542 nrofargs = 0;
1543 for (j=0;j<fdesc->cParams;j++)
1544 nrofargs += _argsize(fdesc->lprgelemdescParam[j].tdesc.vt);
1545
1546 #ifdef __i386__
1547 if (fdesc->callconv != CC_STDCALL) {
1548 ERR("calling convention is not stdcall????\n");
1549 return E_FAIL;
1550 }
1551 /* popl %eax - return ptr
1552 * pushl <nr>
1553 * pushl %eax
1554 * call xCall
1555 * lret <nr> (+4)
1556 *
1557 *
1558 * arg3 arg2 arg1 <method> <returnptr>
1559 */
1560 xasm->popleax = 0x58;
1561 xasm->pushlval = 0x6a;
1562 xasm->nr = i;
1563 xasm->pushleax = 0x50;
1564 xasm->lcall = 0xe8; /* relative jump */
1565 xasm->xcall = (DWORD)xCall;
1566 xasm->xcall -= (DWORD)&(xasm->lret);
1567 xasm->lret = 0xc2;
1568 xasm->bytestopop= (nrofargs+2)*4; /* pop args, This, iMethod */
1569 proxy->lpvtbl[i] = xasm;
1570 break;
1571 #else
1572 FIXME("not implemented on non i386\n");
1573 return E_FAIL;
1574 #endif
1575 }
1576 }
1577 }
1578
1579 /* if we derive from IDispatch then defer to its proxy for its methods */
1580 hres = ITypeInfo_GetTypeAttr(tinfo, &typeattr);
1581 if (hres == S_OK)
1582 {
1583 if (typeattr->wTypeFlags & TYPEFLAG_FDISPATCHABLE)
1584 {
1585 IPSFactoryBuffer *factory_buffer;
1586 hres = get_facbuf_for_iid(&IID_IDispatch, &factory_buffer);
1587 if (hres == S_OK)
1588 {
1589 hres = IPSFactoryBuffer_CreateProxy(factory_buffer, NULL,
1590 &IID_IDispatch, &proxy->dispatch_proxy,
1591 (void **)&proxy->dispatch);
1592 IPSFactoryBuffer_Release(factory_buffer);
1593 }
1594 if (hres == S_OK)
1595 {
1596 proxy->lpvtbl[3] = ProxyIDispatch_GetTypeInfoCount;
1597 proxy->lpvtbl[4] = ProxyIDispatch_GetTypeInfo;
1598 proxy->lpvtbl[5] = ProxyIDispatch_GetIDsOfNames;
1599 proxy->lpvtbl[6] = ProxyIDispatch_Invoke;
1600 }
1601 }
1602 ITypeInfo_ReleaseTypeAttr(tinfo, typeattr);
1603 }
1604
1605 proxy->lpvtbl2 = &tmproxyvtable;
1606 /* one reference for the proxy */
1607 proxy->ref = 1;
1608 proxy->tinfo = tinfo;
1609 memcpy(&proxy->iid,riid,sizeof(*riid));
1610 proxy->chanbuf = 0;
1611 if (hres == S_OK)
1612 {
1613 *ppv = (LPVOID)proxy;
1614 *ppProxy = (IRpcProxyBuffer *)&(proxy->lpvtbl2);
1615 IUnknown_AddRef((IUnknown *)*ppv);
1616 return S_OK;
1617 }
1618 else
1619 TMProxyImpl_Release((IRpcProxyBuffer *)&proxy->lpvtbl2);
1620 return hres;
1621 }
1622
1623 typedef struct _TMStubImpl {
1624 const IRpcStubBufferVtbl *lpvtbl;
1625 LONG ref;
1626
1627 LPUNKNOWN pUnk;
1628 ITypeInfo *tinfo;
1629 IID iid;
1630 IRpcStubBuffer *dispatch_stub;
1631 } TMStubImpl;
1632
1633 static HRESULT WINAPI
1634 TMStubImpl_QueryInterface(LPRPCSTUBBUFFER iface, REFIID riid, LPVOID *ppv)
1635 {
1636 if (IsEqualIID(riid,&IID_IRpcStubBuffer)||IsEqualIID(riid,&IID_IUnknown)){
1637 *ppv = (LPVOID)iface;
1638 IRpcStubBuffer_AddRef(iface);
1639 return S_OK;
1640 }
1641 FIXME("%s, not supported IID.\n",debugstr_guid(riid));
1642 return E_NOINTERFACE;
1643 }
1644
1645 static ULONG WINAPI
1646 TMStubImpl_AddRef(LPRPCSTUBBUFFER iface)
1647 {
1648 TMStubImpl *This = (TMStubImpl *)iface;
1649 ULONG refCount = InterlockedIncrement(&This->ref);
1650
1651 TRACE("(%p)->(ref before=%lu)\n", This, refCount - 1);
1652
1653 return refCount;
1654 }
1655
1656 static ULONG WINAPI
1657 TMStubImpl_Release(LPRPCSTUBBUFFER iface)
1658 {
1659 TMStubImpl *This = (TMStubImpl *)iface;
1660 ULONG refCount = InterlockedDecrement(&This->ref);
1661
1662 TRACE("(%p)->(ref before=%lu)\n", This, refCount + 1);
1663
1664 if (!refCount)
1665 {
1666 IRpcStubBuffer_Disconnect(iface);
1667 ITypeInfo_Release(This->tinfo);
1668 CoTaskMemFree(This);
1669 }
1670 return refCount;
1671 }
1672
1673 static HRESULT WINAPI
1674 TMStubImpl_Connect(LPRPCSTUBBUFFER iface, LPUNKNOWN pUnkServer)
1675 {
1676 TMStubImpl *This = (TMStubImpl *)iface;
1677
1678 TRACE("(%p)->(%p)\n", This, pUnkServer);
1679
1680 IUnknown_AddRef(pUnkServer);
1681 This->pUnk = pUnkServer;
1682
1683 if (This->dispatch_stub)
1684 IRpcStubBuffer_Connect(This->dispatch_stub, pUnkServer);
1685
1686 return S_OK;
1687 }
1688
1689 static void WINAPI
1690 TMStubImpl_Disconnect(LPRPCSTUBBUFFER iface)
1691 {
1692 TMStubImpl *This = (TMStubImpl *)iface;
1693
1694 TRACE("(%p)->()\n", This);
1695
1696 if (This->pUnk)
1697 {
1698 IUnknown_Release(This->pUnk);
1699 This->pUnk = NULL;
1700 }
1701
1702 if (This->dispatch_stub)
1703 IRpcStubBuffer_Disconnect(This->dispatch_stub);
1704 }
1705
1706 static HRESULT WINAPI
1707 TMStubImpl_Invoke(
1708 LPRPCSTUBBUFFER iface, RPCOLEMESSAGE* xmsg,IRpcChannelBuffer*rpcchanbuf)
1709 {
1710 int i;
1711 const FUNCDESC *fdesc;
1712 TMStubImpl *This = (TMStubImpl *)iface;
1713 HRESULT hres;
1714 DWORD *args, res, *xargs, nrofargs;
1715 marshal_state buf;
1716 UINT nrofnames;
1717 BSTR names[10];
1718 BSTR iname = NULL;
1719 ITypeInfo *tinfo;
1720
1721 TRACE("...\n");
1722
1723 if (xmsg->iMethod < 3) {
1724 ERR("IUnknown methods cannot be marshaled by the typelib marshaler\n");
1725 return E_UNEXPECTED;
1726 }
1727
1728 if (This->dispatch_stub && xmsg->iMethod < sizeof(IDispatchVtbl)/sizeof(void *))
1729 return IRpcStubBuffer_Invoke(This->dispatch_stub, xmsg, rpcchanbuf);
1730
1731 memset(&buf,0,sizeof(buf));
1732 buf.size = xmsg->cbBuffer;
1733 buf.base = HeapAlloc(GetProcessHeap(), 0, xmsg->cbBuffer);
1734 memcpy(buf.base, xmsg->Buffer, xmsg->cbBuffer);
1735 buf.curoff = 0;
1736
1737 hres = _get_funcdesc(This->tinfo,xmsg->iMethod,&tinfo,&fdesc,&iname,NULL);
1738 if (hres) {
1739 ERR("GetFuncDesc on method %ld failed with %lx\n",xmsg->iMethod,hres);
1740 return hres;
1741 }
1742
1743 if (iname && !lstrcmpW(iname, IDispatchW))
1744 {
1745 ERR("IDispatch cannot be marshaled by the typelib marshaler\n");
1746 ITypeInfo_Release(tinfo);
1747 return E_UNEXPECTED;
1748 }
1749
1750 if (iname) SysFreeString (iname);
1751
1752 /* Need them for hack below */
1753 memset(names,0,sizeof(names));
1754 ITypeInfo_GetNames(tinfo,fdesc->memid,names,sizeof(names)/sizeof(names[0]),&nrofnames);
1755 if (nrofnames > sizeof(names)/sizeof(names[0])) {
1756 ERR("Need more names!\n");
1757 }
1758
1759 /*dump_FUNCDESC(fdesc);*/
1760 nrofargs = 0;
1761 for (i=0;i<fdesc->cParams;i++)
1762 nrofargs += _argsize(fdesc->lprgelemdescParam[i].tdesc.vt);
1763 args = HeapAlloc(GetProcessHeap(),0,(nrofargs+1)*sizeof(DWORD));
1764 if (!args) return E_OUTOFMEMORY;
1765
1766 /* Allocate all stuff used by call. */
1767 xargs = args+1;
1768 for (i=0;i<fdesc->cParams;i++) {
1769 ELEMDESC *elem = fdesc->lprgelemdescParam+i;
1770
1771 hres = deserialize_param(
1772 tinfo,
1773 elem->u.paramdesc.wParamFlags & PARAMFLAG_FIN || !elem->u.paramdesc.wParamFlags,
1774 FALSE,
1775 TRUE,
1776 &(elem->tdesc),
1777 xargs,
1778 &buf
1779 );
1780 xargs += _argsize(elem->tdesc.vt);
1781 if (hres) {
1782 ERR("Failed to deserialize param %s, hres %lx\n",relaystr(names[i+1]),hres);
1783 break;
1784 }
1785 }
1786
1787 args[0] = (DWORD)This->pUnk;
1788 res = _invoke(
1789 (*((FARPROC**)args[0]))[fdesc->oVft/4],
1790 fdesc->callconv,
1791 (xargs-args),
1792 args
1793 );
1794 buf.curoff = 0;
1795
1796 xargs = args+1;
1797 for (i=0;i<fdesc->cParams;i++) {
1798 ELEMDESC *elem = fdesc->lprgelemdescParam+i;
1799 hres = serialize_param(
1800 tinfo,
1801 elem->u.paramdesc.wParamFlags & PARAMFLAG_FOUT,
1802 FALSE,
1803 TRUE,
1804 &elem->tdesc,
1805 xargs,
1806 &buf
1807 );
1808 xargs += _argsize(elem->tdesc.vt);
1809 if (hres) {
1810 ERR("Failed to stuballoc param, hres %lx\n",hres);
1811 break;
1812 }
1813 }
1814
1815 hres = xbuf_add (&buf, (LPBYTE)&res, sizeof(DWORD));
1816 if (hres != S_OK)
1817 return hres;
1818
1819 ITypeInfo_Release(tinfo);
1820 HeapFree(GetProcessHeap(), 0, args);
1821
1822 xmsg->cbBuffer = buf.curoff;
1823 if (rpcchanbuf)
1824 {
1825 hres = IRpcChannelBuffer_GetBuffer(rpcchanbuf, xmsg, &This->iid);
1826 if (hres != S_OK)
1827 ERR("IRpcChannelBuffer_GetBuffer failed with error 0x%08lx\n", hres);
1828 }
1829 else
1830 {
1831 /* FIXME: remove this case when we start sending an IRpcChannelBuffer
1832 * object with builtin OLE */
1833 RPC_STATUS status = I_RpcGetBuffer((RPC_MESSAGE *)xmsg);
1834 if (status != RPC_S_OK)
1835 {
1836 ERR("I_RpcGetBuffer failed with error %ld\n", status);
1837 hres = E_FAIL;
1838 }
1839 }
1840
1841 if (hres == S_OK)
1842 memcpy(xmsg->Buffer, buf.base, buf.curoff);
1843
1844 HeapFree(GetProcessHeap(), 0, buf.base);
1845
1846 TRACE("returning\n");
1847 return hres;
1848 }
1849
1850 static LPRPCSTUBBUFFER WINAPI
1851 TMStubImpl_IsIIDSupported(LPRPCSTUBBUFFER iface, REFIID riid) {
1852 FIXME("Huh (%s)?\n",debugstr_guid(riid));
1853 return NULL;
1854 }
1855
1856 static ULONG WINAPI
1857 TMStubImpl_CountRefs(LPRPCSTUBBUFFER iface) {
1858 TMStubImpl *This = (TMStubImpl *)iface;
1859
1860 FIXME("()\n");
1861 return This->ref; /*FIXME? */
1862 }
1863
1864 static HRESULT WINAPI
1865 TMStubImpl_DebugServerQueryInterface(LPRPCSTUBBUFFER iface, LPVOID *ppv) {
1866 return E_NOTIMPL;
1867 }
1868
1869 static void WINAPI
1870 TMStubImpl_DebugServerRelease(LPRPCSTUBBUFFER iface, LPVOID ppv) {
1871 return;
1872 }
1873
1874 static const IRpcStubBufferVtbl tmstubvtbl = {
1875 TMStubImpl_QueryInterface,
1876 TMStubImpl_AddRef,
1877 TMStubImpl_Release,
1878 TMStubImpl_Connect,
1879 TMStubImpl_Disconnect,
1880 TMStubImpl_Invoke,
1881 TMStubImpl_IsIIDSupported,
1882 TMStubImpl_CountRefs,
1883 TMStubImpl_DebugServerQueryInterface,
1884 TMStubImpl_DebugServerRelease
1885 };
1886
1887 static HRESULT WINAPI
1888 PSFacBuf_CreateStub(
1889 LPPSFACTORYBUFFER iface, REFIID riid,IUnknown *pUnkServer,
1890 IRpcStubBuffer** ppStub
1891 ) {
1892 HRESULT hres;
1893 ITypeInfo *tinfo;
1894 TMStubImpl *stub;
1895 TYPEATTR *typeattr;
1896
1897 TRACE("(%s,%p,%p)\n",debugstr_guid(riid),pUnkServer,ppStub);
1898
1899 hres = _get_typeinfo_for_iid(riid,&tinfo);
1900 if (hres) {
1901 ERR("No typeinfo for %s?\n",debugstr_guid(riid));
1902 return hres;
1903 }
1904
1905 stub = CoTaskMemAlloc(sizeof(TMStubImpl));
1906 if (!stub)
1907 return E_OUTOFMEMORY;
1908 stub->lpvtbl = &tmstubvtbl;
1909 stub->ref = 1;
1910 stub->tinfo = tinfo;
1911 stub->dispatch_stub = NULL;
1912 memcpy(&(stub->iid),riid,sizeof(*riid));
1913 hres = IRpcStubBuffer_Connect((LPRPCSTUBBUFFER)stub,pUnkServer);
1914 *ppStub = (LPRPCSTUBBUFFER)stub;
1915 TRACE("IRpcStubBuffer: %p\n", stub);
1916 if (hres)
1917 ERR("Connect to pUnkServer failed?\n");
1918
1919 /* if we derive from IDispatch then defer to its stub for some of its methods */
1920 hres = ITypeInfo_GetTypeAttr(tinfo, &typeattr);
1921 if (hres == S_OK)
1922 {
1923 if (typeattr->wTypeFlags & TYPEFLAG_FDISPATCHABLE)
1924 {
1925 IPSFactoryBuffer *factory_buffer;
1926 hres = get_facbuf_for_iid(&IID_IDispatch, &factory_buffer);
1927 if (hres == S_OK)
1928 {
1929 hres = IPSFactoryBuffer_CreateStub(factory_buffer, &IID_IDispatch,
1930 pUnkServer, &stub->dispatch_stub);
1931 IPSFactoryBuffer_Release(factory_buffer);
1932 }
1933 }
1934 ITypeInfo_ReleaseTypeAttr(tinfo, typeattr);
1935 }
1936
1937 return hres;
1938 }
1939
1940 static const IPSFactoryBufferVtbl psfacbufvtbl = {
1941 PSFacBuf_QueryInterface,
1942 PSFacBuf_AddRef,
1943 PSFacBuf_Release,
1944 PSFacBuf_CreateProxy,
1945 PSFacBuf_CreateStub
1946 };
1947
1948 /* This is the whole PSFactoryBuffer object, just the vtableptr */
1949 static const IPSFactoryBufferVtbl *lppsfac = &psfacbufvtbl;
1950
1951 /***********************************************************************
1952 * TMARSHAL_DllGetClassObject
1953 */
1954 HRESULT TMARSHAL_DllGetClassObject(REFCLSID rclsid, REFIID iid,LPVOID *ppv)
1955 {
1956 if (IsEqualIID(iid,&IID_IPSFactoryBuffer)) {
1957 *ppv = &lppsfac;
1958 return S_OK;
1959 }
1960 return E_NOINTERFACE;
1961 }
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