4 * Copyright 2001 Ove Kåven, TransGaming Technologies
5 * Copyright 2002 Marcus Meissner
6 * Copyright 2005 Mike Hearn, Rob Shearman for CodeWeavers
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 #include "wine/port.h"
30 #define NONAMELESSUNION
31 #define NONAMELESSSTRUCT
42 #include "wine/unicode.h"
44 #include "compobj_private.h"
46 #include "wine/debug.h"
48 WINE_DEFAULT_DEBUG_CHANNEL(ole
);
50 static void __RPC_STUB
dispatch_rpc(RPC_MESSAGE
*msg
);
52 /* we only use one function to dispatch calls for all methods - we use the
53 * RPC_IF_OLE flag to tell the RPC runtime that this is the case */
54 static RPC_DISPATCH_FUNCTION rpc_dispatch_table
[1] = { dispatch_rpc
}; /* (RO) */
55 static RPC_DISPATCH_TABLE rpc_dispatch
= { 1, rpc_dispatch_table
}; /* (RO) */
57 static struct list registered_interfaces
= LIST_INIT(registered_interfaces
); /* (CS csRegIf) */
58 static CRITICAL_SECTION csRegIf
;
59 static CRITICAL_SECTION_DEBUG csRegIf_debug
=
62 { &csRegIf_debug
.ProcessLocksList
, &csRegIf_debug
.ProcessLocksList
},
63 0, 0, { (DWORD_PTR
)(__FILE__
": dcom registered server interfaces") }
65 static CRITICAL_SECTION csRegIf
= { &csRegIf_debug
, -1, 0, 0, 0, 0 };
67 static struct list channel_hooks
= LIST_INIT(channel_hooks
); /* (CS csChannelHook) */
68 static CRITICAL_SECTION csChannelHook
;
69 static CRITICAL_SECTION_DEBUG csChannelHook_debug
=
72 { &csChannelHook_debug
.ProcessLocksList
, &csChannelHook_debug
.ProcessLocksList
},
73 0, 0, { (DWORD_PTR
)(__FILE__
": channel hooks") }
75 static CRITICAL_SECTION csChannelHook
= { &csChannelHook_debug
, -1, 0, 0, 0, 0 };
77 static WCHAR wszRpcTransport
[] = {'n','c','a','l','r','p','c',0};
83 DWORD refs
; /* ref count */
84 RPC_SERVER_INTERFACE If
; /* interface registered with the RPC runtime */
87 /* get the pipe endpoint specified of the specified apartment */
88 static inline void get_rpc_endpoint(LPWSTR endpoint
, const OXID
*oxid
)
90 /* FIXME: should get endpoint from rpcss */
91 static const WCHAR wszEndpointFormat
[] = {'\\','p','i','p','e','\\','O','L','E','_','%','0','8','l','x','%','0','8','l','x',0};
92 wsprintfW(endpoint
, wszEndpointFormat
, (DWORD
)(*oxid
>> 32),(DWORD
)*oxid
);
97 const IRpcChannelBufferVtbl
*lpVtbl
;
103 RpcChannelBuffer super
; /* superclass */
105 RPC_BINDING_HANDLE bind
; /* handle to the remote server */
106 OXID oxid
; /* apartment in which the channel is valid */
107 DWORD server_pid
; /* id of server process */
108 DWORD dest_context
; /* returned from GetDestCtx */
109 LPVOID dest_context_data
; /* returned from GetDestCtx */
110 HANDLE event
; /* cached event handle */
111 } ClientRpcChannelBuffer
;
113 struct dispatch_params
115 RPCOLEMESSAGE
*msg
; /* message */
116 IRpcStubBuffer
*stub
; /* stub buffer, if applicable */
117 IRpcChannelBuffer
*chan
; /* server channel buffer, if applicable */
118 IID iid
; /* ID of interface being called */
119 IUnknown
*iface
; /* interface being called */
120 HANDLE handle
; /* handle that will become signaled when call finishes */
121 RPC_STATUS status
; /* status (out) */
122 HRESULT hr
; /* hresult (out) */
127 RPC_BINDING_HANDLE binding_handle
;
128 ULONG prefix_data_len
;
129 SChannelHookCallInfo channel_hook_info
;
132 struct dispatch_params params
;
137 ULONG conformance
; /* NDR */
140 /* [size_is((size+7)&~7)] */ unsigned char data
[1];
143 struct channel_hook_entry
150 struct channel_hook_buffer_data
153 ULONG extension_size
;
157 static HRESULT
unmarshal_ORPCTHAT(RPC_MESSAGE
*msg
, ORPCTHAT
*orpcthat
,
158 ORPC_EXTENT_ARRAY
*orpc_ext_array
, WIRE_ORPC_EXTENT
**first_wire_orpc_extent
);
160 /* Channel Hook Functions */
162 static ULONG
ChannelHooks_ClientGetSize(SChannelHookCallInfo
*info
,
163 struct channel_hook_buffer_data
**data
, unsigned int *hook_count
,
164 ULONG
*extension_count
)
166 struct channel_hook_entry
*entry
;
167 ULONG total_size
= 0;
168 unsigned int hook_index
= 0;
171 *extension_count
= 0;
173 EnterCriticalSection(&csChannelHook
);
175 LIST_FOR_EACH_ENTRY(entry
, &channel_hooks
, struct channel_hook_entry
, entry
)
179 *data
= HeapAlloc(GetProcessHeap(), 0, *hook_count
* sizeof(struct channel_hook_buffer_data
));
183 LIST_FOR_EACH_ENTRY(entry
, &channel_hooks
, struct channel_hook_entry
, entry
)
185 ULONG extension_size
= 0;
187 IChannelHook_ClientGetSize(entry
->hook
, &entry
->id
, &info
->iid
, &extension_size
);
189 TRACE("%s: extension_size = %u\n", debugstr_guid(&entry
->id
), extension_size
);
191 extension_size
= (extension_size
+7)&~7;
192 (*data
)[hook_index
].id
= entry
->id
;
193 (*data
)[hook_index
].extension_size
= extension_size
;
195 /* an extension is only put onto the wire if it has data to write */
198 total_size
+= FIELD_OFFSET(WIRE_ORPC_EXTENT
, data
[extension_size
]);
199 (*extension_count
)++;
205 LeaveCriticalSection(&csChannelHook
);
210 static unsigned char * ChannelHooks_ClientFillBuffer(SChannelHookCallInfo
*info
,
211 unsigned char *buffer
, struct channel_hook_buffer_data
*data
,
212 unsigned int hook_count
)
214 struct channel_hook_entry
*entry
;
216 EnterCriticalSection(&csChannelHook
);
218 LIST_FOR_EACH_ENTRY(entry
, &channel_hooks
, struct channel_hook_entry
, entry
)
221 ULONG extension_size
= 0;
222 WIRE_ORPC_EXTENT
*wire_orpc_extent
= (WIRE_ORPC_EXTENT
*)buffer
;
224 for (i
= 0; i
< hook_count
; i
++)
225 if (IsEqualGUID(&entry
->id
, &data
[i
].id
))
226 extension_size
= data
[i
].extension_size
;
228 /* an extension is only put onto the wire if it has data to write */
232 IChannelHook_ClientFillBuffer(entry
->hook
, &entry
->id
, &info
->iid
,
233 &extension_size
, buffer
+ FIELD_OFFSET(WIRE_ORPC_EXTENT
, data
[0]));
235 TRACE("%s: extension_size = %u\n", debugstr_guid(&entry
->id
), extension_size
);
237 /* FIXME: set unused portion of wire_orpc_extent->data to 0? */
239 wire_orpc_extent
->conformance
= (extension_size
+7)&~7;
240 wire_orpc_extent
->size
= extension_size
;
241 memcpy(&wire_orpc_extent
->id
, &entry
->id
, sizeof(wire_orpc_extent
->id
));
242 buffer
+= FIELD_OFFSET(WIRE_ORPC_EXTENT
, data
[wire_orpc_extent
->conformance
]);
245 LeaveCriticalSection(&csChannelHook
);
247 HeapFree(GetProcessHeap(), 0, data
);
252 static void ChannelHooks_ServerNotify(SChannelHookCallInfo
*info
,
253 DWORD lDataRep
, WIRE_ORPC_EXTENT
*first_wire_orpc_extent
,
254 ULONG extension_count
)
256 struct channel_hook_entry
*entry
;
259 EnterCriticalSection(&csChannelHook
);
261 LIST_FOR_EACH_ENTRY(entry
, &channel_hooks
, struct channel_hook_entry
, entry
)
263 WIRE_ORPC_EXTENT
*wire_orpc_extent
;
264 for (i
= 0, wire_orpc_extent
= first_wire_orpc_extent
;
266 i
++, wire_orpc_extent
= (WIRE_ORPC_EXTENT
*)&wire_orpc_extent
->data
[wire_orpc_extent
->conformance
])
268 if (IsEqualGUID(&entry
->id
, &wire_orpc_extent
->id
))
271 if (i
== extension_count
) wire_orpc_extent
= NULL
;
273 IChannelHook_ServerNotify(entry
->hook
, &entry
->id
, &info
->iid
,
274 wire_orpc_extent
? wire_orpc_extent
->size
: 0,
275 wire_orpc_extent
? wire_orpc_extent
->data
: NULL
,
279 LeaveCriticalSection(&csChannelHook
);
282 static ULONG
ChannelHooks_ServerGetSize(SChannelHookCallInfo
*info
,
283 struct channel_hook_buffer_data
**data
, unsigned int *hook_count
,
284 ULONG
*extension_count
)
286 struct channel_hook_entry
*entry
;
287 ULONG total_size
= 0;
288 unsigned int hook_index
= 0;
291 *extension_count
= 0;
293 EnterCriticalSection(&csChannelHook
);
295 LIST_FOR_EACH_ENTRY(entry
, &channel_hooks
, struct channel_hook_entry
, entry
)
299 *data
= HeapAlloc(GetProcessHeap(), 0, *hook_count
* sizeof(struct channel_hook_buffer_data
));
303 LIST_FOR_EACH_ENTRY(entry
, &channel_hooks
, struct channel_hook_entry
, entry
)
305 ULONG extension_size
= 0;
307 IChannelHook_ServerGetSize(entry
->hook
, &entry
->id
, &info
->iid
, S_OK
,
310 TRACE("%s: extension_size = %u\n", debugstr_guid(&entry
->id
), extension_size
);
312 extension_size
= (extension_size
+7)&~7;
313 (*data
)[hook_index
].id
= entry
->id
;
314 (*data
)[hook_index
].extension_size
= extension_size
;
316 /* an extension is only put onto the wire if it has data to write */
319 total_size
+= FIELD_OFFSET(WIRE_ORPC_EXTENT
, data
[extension_size
]);
320 (*extension_count
)++;
326 LeaveCriticalSection(&csChannelHook
);
331 static unsigned char * ChannelHooks_ServerFillBuffer(SChannelHookCallInfo
*info
,
332 unsigned char *buffer
, struct channel_hook_buffer_data
*data
,
333 unsigned int hook_count
)
335 struct channel_hook_entry
*entry
;
337 EnterCriticalSection(&csChannelHook
);
339 LIST_FOR_EACH_ENTRY(entry
, &channel_hooks
, struct channel_hook_entry
, entry
)
342 ULONG extension_size
= 0;
343 WIRE_ORPC_EXTENT
*wire_orpc_extent
= (WIRE_ORPC_EXTENT
*)buffer
;
345 for (i
= 0; i
< hook_count
; i
++)
346 if (IsEqualGUID(&entry
->id
, &data
[i
].id
))
347 extension_size
= data
[i
].extension_size
;
349 /* an extension is only put onto the wire if it has data to write */
353 IChannelHook_ServerFillBuffer(entry
->hook
, &entry
->id
, &info
->iid
,
354 &extension_size
, buffer
+ FIELD_OFFSET(WIRE_ORPC_EXTENT
, data
[0]),
357 TRACE("%s: extension_size = %u\n", debugstr_guid(&entry
->id
), extension_size
);
359 /* FIXME: set unused portion of wire_orpc_extent->data to 0? */
361 wire_orpc_extent
->conformance
= (extension_size
+7)&~7;
362 wire_orpc_extent
->size
= extension_size
;
363 memcpy(&wire_orpc_extent
->id
, &entry
->id
, sizeof(wire_orpc_extent
->id
));
364 buffer
+= FIELD_OFFSET(WIRE_ORPC_EXTENT
, data
[wire_orpc_extent
->conformance
]);
367 LeaveCriticalSection(&csChannelHook
);
369 HeapFree(GetProcessHeap(), 0, data
);
374 static void ChannelHooks_ClientNotify(SChannelHookCallInfo
*info
,
375 DWORD lDataRep
, WIRE_ORPC_EXTENT
*first_wire_orpc_extent
,
376 ULONG extension_count
, HRESULT hrFault
)
378 struct channel_hook_entry
*entry
;
381 EnterCriticalSection(&csChannelHook
);
383 LIST_FOR_EACH_ENTRY(entry
, &channel_hooks
, struct channel_hook_entry
, entry
)
385 WIRE_ORPC_EXTENT
*wire_orpc_extent
;
386 for (i
= 0, wire_orpc_extent
= first_wire_orpc_extent
;
388 i
++, wire_orpc_extent
= (WIRE_ORPC_EXTENT
*)&wire_orpc_extent
->data
[wire_orpc_extent
->conformance
])
390 if (IsEqualGUID(&entry
->id
, &wire_orpc_extent
->id
))
393 if (i
== extension_count
) wire_orpc_extent
= NULL
;
395 IChannelHook_ClientNotify(entry
->hook
, &entry
->id
, &info
->iid
,
396 wire_orpc_extent
? wire_orpc_extent
->size
: 0,
397 wire_orpc_extent
? wire_orpc_extent
->data
: NULL
,
401 LeaveCriticalSection(&csChannelHook
);
404 HRESULT
RPC_RegisterChannelHook(REFGUID rguid
, IChannelHook
*hook
)
406 struct channel_hook_entry
*entry
;
408 TRACE("(%s, %p)\n", debugstr_guid(rguid
), hook
);
410 entry
= HeapAlloc(GetProcessHeap(), 0, sizeof(*entry
));
412 return E_OUTOFMEMORY
;
414 memcpy(&entry
->id
, rguid
, sizeof(entry
->id
));
416 IChannelHook_AddRef(hook
);
418 EnterCriticalSection(&csChannelHook
);
419 list_add_tail(&channel_hooks
, &entry
->entry
);
420 LeaveCriticalSection(&csChannelHook
);
425 void RPC_UnregisterAllChannelHooks(void)
427 struct channel_hook_entry
*cursor
;
428 struct channel_hook_entry
*cursor2
;
430 EnterCriticalSection(&csChannelHook
);
431 LIST_FOR_EACH_ENTRY_SAFE(cursor
, cursor2
, &channel_hooks
, struct channel_hook_entry
, entry
)
432 HeapFree(GetProcessHeap(), 0, cursor
);
433 LeaveCriticalSection(&csChannelHook
);
436 /* RPC Channel Buffer Functions */
438 static HRESULT WINAPI
RpcChannelBuffer_QueryInterface(LPRPCCHANNELBUFFER iface
, REFIID riid
, LPVOID
*ppv
)
441 if (IsEqualIID(riid
,&IID_IRpcChannelBuffer
) || IsEqualIID(riid
,&IID_IUnknown
))
443 *ppv
= (LPVOID
)iface
;
444 IUnknown_AddRef(iface
);
447 return E_NOINTERFACE
;
450 static ULONG WINAPI
RpcChannelBuffer_AddRef(LPRPCCHANNELBUFFER iface
)
452 RpcChannelBuffer
*This
= (RpcChannelBuffer
*)iface
;
453 return InterlockedIncrement(&This
->refs
);
456 static ULONG WINAPI
ServerRpcChannelBuffer_Release(LPRPCCHANNELBUFFER iface
)
458 RpcChannelBuffer
*This
= (RpcChannelBuffer
*)iface
;
461 ref
= InterlockedDecrement(&This
->refs
);
465 HeapFree(GetProcessHeap(), 0, This
);
469 static ULONG WINAPI
ClientRpcChannelBuffer_Release(LPRPCCHANNELBUFFER iface
)
471 ClientRpcChannelBuffer
*This
= (ClientRpcChannelBuffer
*)iface
;
474 ref
= InterlockedDecrement(&This
->super
.refs
);
478 if (This
->event
) CloseHandle(This
->event
);
479 RpcBindingFree(&This
->bind
);
480 HeapFree(GetProcessHeap(), 0, This
);
484 static HRESULT WINAPI
ServerRpcChannelBuffer_GetBuffer(LPRPCCHANNELBUFFER iface
, RPCOLEMESSAGE
* olemsg
, REFIID riid
)
486 RpcChannelBuffer
*This
= (RpcChannelBuffer
*)iface
;
487 RPC_MESSAGE
*msg
= (RPC_MESSAGE
*)olemsg
;
490 struct message_state
*message_state
;
491 ULONG extensions_size
;
492 struct channel_hook_buffer_data
*channel_hook_data
;
493 unsigned int channel_hook_count
;
494 ULONG extension_count
;
496 TRACE("(%p)->(%p,%s)\n", This
, olemsg
, debugstr_guid(riid
));
498 message_state
= (struct message_state
*)msg
->Handle
;
499 /* restore the binding handle and the real start of data */
500 msg
->Handle
= message_state
->binding_handle
;
501 msg
->Buffer
= (char *)msg
->Buffer
- message_state
->prefix_data_len
;
503 extensions_size
= ChannelHooks_ServerGetSize(&message_state
->channel_hook_info
,
504 &channel_hook_data
, &channel_hook_count
, &extension_count
);
506 msg
->BufferLength
+= FIELD_OFFSET(ORPCTHAT
, extensions
) + 4;
509 msg
->BufferLength
+= FIELD_OFFSET(ORPC_EXTENT_ARRAY
, extent
) + 2*sizeof(DWORD
) + extensions_size
;
510 if (extension_count
& 1)
511 msg
->BufferLength
+= FIELD_OFFSET(WIRE_ORPC_EXTENT
, data
[0]);
514 status
= I_RpcGetBuffer(msg
);
516 orpcthat
= (ORPCTHAT
*)msg
->Buffer
;
517 msg
->Buffer
= (char *)msg
->Buffer
+ FIELD_OFFSET(ORPCTHAT
, extensions
);
519 orpcthat
->flags
= ORPCF_NULL
/* FIXME? */;
521 /* NDR representation of orpcthat->extensions */
522 *(DWORD
*)msg
->Buffer
= extensions_size
? 1 : 0;
523 msg
->Buffer
= (char *)msg
->Buffer
+ sizeof(DWORD
);
527 ORPC_EXTENT_ARRAY
*orpc_extent_array
= msg
->Buffer
;
528 orpc_extent_array
->size
= extension_count
;
529 orpc_extent_array
->reserved
= 0;
530 msg
->Buffer
= (char *)msg
->Buffer
+ FIELD_OFFSET(ORPC_EXTENT_ARRAY
, extent
);
531 /* NDR representation of orpc_extent_array->extent */
532 *(DWORD
*)msg
->Buffer
= 1;
533 msg
->Buffer
= (char *)msg
->Buffer
+ sizeof(DWORD
);
534 /* NDR representation of [size_is] attribute of orpc_extent_array->extent */
535 *(DWORD
*)msg
->Buffer
= (extension_count
+ 1) & ~1;
536 msg
->Buffer
= (char *)msg
->Buffer
+ sizeof(DWORD
);
538 msg
->Buffer
= ChannelHooks_ServerFillBuffer(&message_state
->channel_hook_info
,
539 msg
->Buffer
, channel_hook_data
, channel_hook_count
);
541 /* we must add a dummy extension if there is an odd extension
542 * count to meet the contract specified by the size_is attribute */
543 if (extension_count
& 1)
545 WIRE_ORPC_EXTENT
*wire_orpc_extent
= msg
->Buffer
;
546 wire_orpc_extent
->conformance
= 0;
547 memcpy(&wire_orpc_extent
->id
, &GUID_NULL
, sizeof(wire_orpc_extent
->id
));
548 wire_orpc_extent
->size
= 0;
549 msg
->Buffer
= (char *)msg
->Buffer
+ FIELD_OFFSET(WIRE_ORPC_EXTENT
, data
[0]);
553 /* store the prefixed data length so that we can restore the real buffer
555 message_state
->prefix_data_len
= (char *)msg
->Buffer
- (char *)orpcthat
;
556 msg
->BufferLength
-= message_state
->prefix_data_len
;
557 /* save away the message state again */
558 msg
->Handle
= message_state
;
560 TRACE("-- %ld\n", status
);
562 return HRESULT_FROM_WIN32(status
);
565 static HRESULT WINAPI
ClientRpcChannelBuffer_GetBuffer(LPRPCCHANNELBUFFER iface
, RPCOLEMESSAGE
* olemsg
, REFIID riid
)
567 ClientRpcChannelBuffer
*This
= (ClientRpcChannelBuffer
*)iface
;
568 RPC_MESSAGE
*msg
= (RPC_MESSAGE
*)olemsg
;
569 RPC_CLIENT_INTERFACE
*cif
;
572 struct message_state
*message_state
;
573 ULONG extensions_size
;
574 struct channel_hook_buffer_data
*channel_hook_data
;
575 unsigned int channel_hook_count
;
576 ULONG extension_count
;
578 TRACE("(%p)->(%p,%s)\n", This
, olemsg
, debugstr_guid(riid
));
580 cif
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, sizeof(RPC_CLIENT_INTERFACE
));
582 return E_OUTOFMEMORY
;
584 message_state
= HeapAlloc(GetProcessHeap(), 0, sizeof(*message_state
));
587 HeapFree(GetProcessHeap(), 0, cif
);
588 return E_OUTOFMEMORY
;
591 cif
->Length
= sizeof(RPC_CLIENT_INTERFACE
);
592 /* RPC interface ID = COM interface ID */
593 cif
->InterfaceId
.SyntaxGUID
= *riid
;
594 /* COM objects always have a version of 0.0 */
595 cif
->InterfaceId
.SyntaxVersion
.MajorVersion
= 0;
596 cif
->InterfaceId
.SyntaxVersion
.MinorVersion
= 0;
597 msg
->Handle
= This
->bind
;
598 msg
->RpcInterfaceInformation
= cif
;
600 message_state
->channel_hook_info
.iid
= *riid
;
601 message_state
->channel_hook_info
.cbSize
= sizeof(message_state
->channel_hook_info
);
602 message_state
->channel_hook_info
.uCausality
= COM_CurrentCausalityId();
603 message_state
->channel_hook_info
.dwServerPid
= This
->server_pid
;
604 message_state
->channel_hook_info
.iMethod
= msg
->ProcNum
;
605 message_state
->channel_hook_info
.pObject
= NULL
; /* only present on server-side */
606 memset(&message_state
->params
, 0, sizeof(message_state
->params
));
608 extensions_size
= ChannelHooks_ClientGetSize(&message_state
->channel_hook_info
,
609 &channel_hook_data
, &channel_hook_count
, &extension_count
);
611 msg
->BufferLength
+= FIELD_OFFSET(ORPCTHIS
, extensions
) + 4;
614 msg
->BufferLength
+= FIELD_OFFSET(ORPC_EXTENT_ARRAY
, extent
) + 2*sizeof(DWORD
) + extensions_size
;
615 if (extension_count
& 1)
616 msg
->BufferLength
+= FIELD_OFFSET(WIRE_ORPC_EXTENT
, data
[0]);
619 status
= I_RpcGetBuffer(msg
);
621 message_state
->prefix_data_len
= 0;
622 message_state
->binding_handle
= This
->bind
;
623 msg
->Handle
= message_state
;
625 if (status
== RPC_S_OK
)
627 orpcthis
= (ORPCTHIS
*)msg
->Buffer
;
628 msg
->Buffer
= (char *)msg
->Buffer
+ FIELD_OFFSET(ORPCTHIS
, extensions
);
630 orpcthis
->version
.MajorVersion
= COM_MAJOR_VERSION
;
631 orpcthis
->version
.MinorVersion
= COM_MINOR_VERSION
;
632 orpcthis
->flags
= message_state
->channel_hook_info
.dwServerPid
? ORPCF_LOCAL
: ORPCF_NULL
;
633 orpcthis
->reserved1
= 0;
634 orpcthis
->cid
= message_state
->channel_hook_info
.uCausality
;
636 /* NDR representation of orpcthis->extensions */
637 *(DWORD
*)msg
->Buffer
= extensions_size
? 1 : 0;
638 msg
->Buffer
= (char *)msg
->Buffer
+ sizeof(DWORD
);
642 ORPC_EXTENT_ARRAY
*orpc_extent_array
= msg
->Buffer
;
643 orpc_extent_array
->size
= extension_count
;
644 orpc_extent_array
->reserved
= 0;
645 msg
->Buffer
= (char *)msg
->Buffer
+ FIELD_OFFSET(ORPC_EXTENT_ARRAY
, extent
);
646 /* NDR representation of orpc_extent_array->extent */
647 *(DWORD
*)msg
->Buffer
= 1;
648 msg
->Buffer
= (char *)msg
->Buffer
+ sizeof(DWORD
);
649 /* NDR representation of [size_is] attribute of orpc_extent_array->extent */
650 *(DWORD
*)msg
->Buffer
= (extension_count
+ 1) & ~1;
651 msg
->Buffer
= (char *)msg
->Buffer
+ sizeof(DWORD
);
653 msg
->Buffer
= ChannelHooks_ClientFillBuffer(&message_state
->channel_hook_info
,
654 msg
->Buffer
, channel_hook_data
, channel_hook_count
);
656 /* we must add a dummy extension if there is an odd extension
657 * count to meet the contract specified by the size_is attribute */
658 if (extension_count
& 1)
660 WIRE_ORPC_EXTENT
*wire_orpc_extent
= msg
->Buffer
;
661 wire_orpc_extent
->conformance
= 0;
662 memcpy(&wire_orpc_extent
->id
, &GUID_NULL
, sizeof(wire_orpc_extent
->id
));
663 wire_orpc_extent
->size
= 0;
664 msg
->Buffer
= (char *)msg
->Buffer
+ FIELD_OFFSET(WIRE_ORPC_EXTENT
, data
[0]);
668 /* store the prefixed data length so that we can restore the real buffer
669 * pointer in ClientRpcChannelBuffer_SendReceive. */
670 message_state
->prefix_data_len
= (char *)msg
->Buffer
- (char *)orpcthis
;
671 msg
->BufferLength
-= message_state
->prefix_data_len
;
674 TRACE("-- %ld\n", status
);
676 return HRESULT_FROM_WIN32(status
);
679 static HRESULT WINAPI
ServerRpcChannelBuffer_SendReceive(LPRPCCHANNELBUFFER iface
, RPCOLEMESSAGE
*olemsg
, ULONG
*pstatus
)
685 static HANDLE
ClientRpcChannelBuffer_GetEventHandle(ClientRpcChannelBuffer
*This
)
687 HANDLE event
= InterlockedExchangePointer(&This
->event
, NULL
);
689 /* Note: must be auto-reset event so we can reuse it without a call
691 if (!event
) event
= CreateEventW(NULL
, FALSE
, FALSE
, NULL
);
696 static void ClientRpcChannelBuffer_ReleaseEventHandle(ClientRpcChannelBuffer
*This
, HANDLE event
)
698 if (InterlockedCompareExchangePointer(&This
->event
, event
, NULL
))
699 /* already a handle cached in This */
703 /* this thread runs an outgoing RPC */
704 static DWORD WINAPI
rpc_sendreceive_thread(LPVOID param
)
706 struct dispatch_params
*data
= (struct dispatch_params
*) param
;
708 /* Note: I_RpcSendReceive doesn't raise exceptions like the higher-level
709 * RPC functions do */
710 data
->status
= I_RpcSendReceive((RPC_MESSAGE
*)data
->msg
);
712 TRACE("completed with status 0x%lx\n", data
->status
);
714 SetEvent(data
->handle
);
719 static inline HRESULT
ClientRpcChannelBuffer_IsCorrectApartment(ClientRpcChannelBuffer
*This
, APARTMENT
*apt
)
724 if (apartment_getoxid(apt
, &oxid
) != S_OK
)
726 if (This
->oxid
!= oxid
)
731 static HRESULT WINAPI
ClientRpcChannelBuffer_SendReceive(LPRPCCHANNELBUFFER iface
, RPCOLEMESSAGE
*olemsg
, ULONG
*pstatus
)
733 ClientRpcChannelBuffer
*This
= (ClientRpcChannelBuffer
*)iface
;
735 RPC_MESSAGE
*msg
= (RPC_MESSAGE
*)olemsg
;
738 APARTMENT
*apt
= NULL
;
740 struct message_state
*message_state
;
742 ORPC_EXTENT_ARRAY orpc_ext_array
;
743 WIRE_ORPC_EXTENT
*first_wire_orpc_extent
= NULL
;
744 HRESULT hrFault
= S_OK
;
746 TRACE("(%p) iMethod=%d\n", olemsg
, olemsg
->iMethod
);
748 hr
= ClientRpcChannelBuffer_IsCorrectApartment(This
, COM_CurrentApt());
751 ERR("called from wrong apartment, should have been 0x%s\n",
752 wine_dbgstr_longlong(This
->oxid
));
753 return RPC_E_WRONG_THREAD
;
755 /* this situation should be impossible in multi-threaded apartments,
756 * because the calling thread isn't re-entrable.
757 * Note: doing a COM call during the processing of a sent message is
758 * only disallowed if a client call is already being waited for
760 if (!COM_CurrentApt()->multi_threaded
&&
761 COM_CurrentInfo()->pending_call_count_client
&&
764 ERR("can't make an outgoing COM call in response to a sent message\n");
765 return RPC_E_CANTCALLOUT_ININPUTSYNCCALL
;
768 message_state
= (struct message_state
*)msg
->Handle
;
769 /* restore the binding handle and the real start of data */
770 msg
->Handle
= message_state
->binding_handle
;
771 msg
->Buffer
= (char *)msg
->Buffer
- message_state
->prefix_data_len
;
772 msg
->BufferLength
+= message_state
->prefix_data_len
;
774 message_state
->params
.msg
= olemsg
;
775 message_state
->params
.status
= RPC_S_OK
;
776 message_state
->params
.hr
= S_OK
;
778 /* Note: this is an optimization in the Microsoft OLE runtime that we need
779 * to copy, as shown by the test_no_couninitialize_client test. without
780 * short-circuiting the RPC runtime in the case below, the test will
781 * deadlock on the loader lock due to the RPC runtime needing to create
782 * a thread to process the RPC when this function is called indirectly
785 RpcBindingInqObject(message_state
->binding_handle
, &ipid
);
786 hr
= ipid_get_dispatch_params(&ipid
, &apt
, &message_state
->params
.stub
,
787 &message_state
->params
.chan
,
788 &message_state
->params
.iid
,
789 &message_state
->params
.iface
);
790 message_state
->params
.handle
= ClientRpcChannelBuffer_GetEventHandle(This
);
791 if ((hr
== S_OK
) && !apt
->multi_threaded
)
793 TRACE("Calling apartment thread 0x%08x...\n", apt
->tid
);
795 if (!PostMessageW(apartment_getwindow(apt
), DM_EXECUTERPC
, 0,
796 (LPARAM
)&message_state
->params
))
798 ERR("PostMessage failed with error %u\n", GetLastError());
800 IRpcStubBuffer_Release(message_state
->params
.stub
);
801 message_state
->params
.stub
= NULL
;
802 IRpcChannelBuffer_Release(message_state
->params
.chan
);
803 message_state
->params
.chan
= NULL
;
804 /* Note: message_state->params.iface doesn't have a reference and
805 * so doesn't need to be released */
807 hr
= HRESULT_FROM_WIN32(GetLastError());
814 /* otherwise, we go via RPC runtime so the stub and channel aren't
816 IRpcStubBuffer_Release(message_state
->params
.stub
);
817 message_state
->params
.stub
= NULL
;
818 IRpcChannelBuffer_Release(message_state
->params
.chan
);
819 message_state
->params
.chan
= NULL
;
822 /* we use a separate thread here because we need to be able to
823 * pump the message loop in the application thread: if we do not,
824 * any windows created by this thread will hang and RPCs that try
825 * and re-enter this STA from an incoming server thread will
826 * deadlock. InstallShield is an example of that.
828 if (!QueueUserWorkItem(rpc_sendreceive_thread
, &message_state
->params
, WT_EXECUTEDEFAULT
))
830 ERR("QueueUserWorkItem failed with error %u\n", GetLastError());
836 if (apt
) apartment_release(apt
);
840 if (WaitForSingleObject(message_state
->params
.handle
, 0))
842 COM_CurrentInfo()->pending_call_count_client
++;
843 hr
= CoWaitForMultipleHandles(0, INFINITE
, 1, &message_state
->params
.handle
, &index
);
844 COM_CurrentInfo()->pending_call_count_client
--;
847 ClientRpcChannelBuffer_ReleaseEventHandle(This
, message_state
->params
.handle
);
849 /* for WM shortcut, faults are returned in params->hr */
851 hrFault
= message_state
->params
.hr
;
853 status
= message_state
->params
.status
;
855 orpcthat
.flags
= ORPCF_NULL
;
856 orpcthat
.extensions
= NULL
;
858 /* for normal RPC calls, faults are returned in first 4 bytes of the
860 TRACE("RPC call status: 0x%lx\n", status
);
861 if (status
== RPC_S_CALL_FAILED
)
862 hrFault
= *(HRESULT
*)olemsg
->Buffer
;
863 else if (status
!= RPC_S_OK
)
864 hr
= HRESULT_FROM_WIN32(status
);
866 TRACE("hrFault = 0x%08x\n", hrFault
);
868 /* FIXME: this condition should be
869 * "hr == S_OK && (!hrFault || msg->BufferLength > FIELD_OFFSET(ORPCTHAT, extensions) + 4)"
870 * but we don't currently reset the message length for PostMessage
871 * dispatched calls */
872 if (hr
== S_OK
&& hrFault
== S_OK
)
875 char *original_buffer
= msg
->Buffer
;
877 /* handle ORPCTHAT and client extensions */
879 hr2
= unmarshal_ORPCTHAT(msg
, &orpcthat
, &orpc_ext_array
, &first_wire_orpc_extent
);
883 message_state
->prefix_data_len
= (char *)msg
->Buffer
- original_buffer
;
884 msg
->BufferLength
-= message_state
->prefix_data_len
;
887 message_state
->prefix_data_len
= 0;
891 ChannelHooks_ClientNotify(&message_state
->channel_hook_info
,
892 msg
->DataRepresentation
,
893 first_wire_orpc_extent
,
894 orpcthat
.extensions
&& first_wire_orpc_extent
? orpcthat
.extensions
->size
: 0,
898 /* save away the message state again */
899 msg
->Handle
= message_state
;
901 if (pstatus
) *pstatus
= status
;
906 TRACE("-- 0x%08x\n", hr
);
911 static HRESULT WINAPI
ServerRpcChannelBuffer_FreeBuffer(LPRPCCHANNELBUFFER iface
, RPCOLEMESSAGE
* olemsg
)
913 RPC_MESSAGE
*msg
= (RPC_MESSAGE
*)olemsg
;
915 struct message_state
*message_state
;
917 TRACE("(%p)\n", msg
);
919 message_state
= (struct message_state
*)msg
->Handle
;
920 /* restore the binding handle and the real start of data */
921 msg
->Handle
= message_state
->binding_handle
;
922 msg
->Buffer
= (char *)msg
->Buffer
- message_state
->prefix_data_len
;
923 msg
->BufferLength
+= message_state
->prefix_data_len
;
924 message_state
->prefix_data_len
= 0;
926 status
= I_RpcFreeBuffer(msg
);
928 msg
->Handle
= message_state
;
930 TRACE("-- %ld\n", status
);
932 return HRESULT_FROM_WIN32(status
);
935 static HRESULT WINAPI
ClientRpcChannelBuffer_FreeBuffer(LPRPCCHANNELBUFFER iface
, RPCOLEMESSAGE
* olemsg
)
937 RPC_MESSAGE
*msg
= (RPC_MESSAGE
*)olemsg
;
939 struct message_state
*message_state
;
941 TRACE("(%p)\n", msg
);
943 message_state
= (struct message_state
*)msg
->Handle
;
944 /* restore the binding handle and the real start of data */
945 msg
->Handle
= message_state
->binding_handle
;
946 msg
->Buffer
= (char *)msg
->Buffer
- message_state
->prefix_data_len
;
947 msg
->BufferLength
+= message_state
->prefix_data_len
;
949 status
= I_RpcFreeBuffer(msg
);
951 HeapFree(GetProcessHeap(), 0, msg
->RpcInterfaceInformation
);
952 msg
->RpcInterfaceInformation
= NULL
;
953 HeapFree(GetProcessHeap(), 0, message_state
);
955 TRACE("-- %ld\n", status
);
957 return HRESULT_FROM_WIN32(status
);
960 static HRESULT WINAPI
ClientRpcChannelBuffer_GetDestCtx(LPRPCCHANNELBUFFER iface
, DWORD
* pdwDestContext
, void** ppvDestContext
)
962 ClientRpcChannelBuffer
*This
= (ClientRpcChannelBuffer
*)iface
;
964 TRACE("(%p,%p)\n", pdwDestContext
, ppvDestContext
);
966 *pdwDestContext
= This
->dest_context
;
967 *ppvDestContext
= This
->dest_context_data
;
972 static HRESULT WINAPI
ServerRpcChannelBuffer_GetDestCtx(LPRPCCHANNELBUFFER iface
, DWORD
* pdwDestContext
, void** ppvDestContext
)
974 FIXME("(%p,%p), stub!\n", pdwDestContext
, ppvDestContext
);
978 static HRESULT WINAPI
RpcChannelBuffer_IsConnected(LPRPCCHANNELBUFFER iface
)
981 /* native does nothing too */
985 static const IRpcChannelBufferVtbl ClientRpcChannelBufferVtbl
=
987 RpcChannelBuffer_QueryInterface
,
988 RpcChannelBuffer_AddRef
,
989 ClientRpcChannelBuffer_Release
,
990 ClientRpcChannelBuffer_GetBuffer
,
991 ClientRpcChannelBuffer_SendReceive
,
992 ClientRpcChannelBuffer_FreeBuffer
,
993 ClientRpcChannelBuffer_GetDestCtx
,
994 RpcChannelBuffer_IsConnected
997 static const IRpcChannelBufferVtbl ServerRpcChannelBufferVtbl
=
999 RpcChannelBuffer_QueryInterface
,
1000 RpcChannelBuffer_AddRef
,
1001 ServerRpcChannelBuffer_Release
,
1002 ServerRpcChannelBuffer_GetBuffer
,
1003 ServerRpcChannelBuffer_SendReceive
,
1004 ServerRpcChannelBuffer_FreeBuffer
,
1005 ServerRpcChannelBuffer_GetDestCtx
,
1006 RpcChannelBuffer_IsConnected
1009 /* returns a channel buffer for proxies */
1010 HRESULT
RPC_CreateClientChannel(const OXID
*oxid
, const IPID
*ipid
,
1011 const OXID_INFO
*oxid_info
,
1012 DWORD dest_context
, void *dest_context_data
,
1013 IRpcChannelBuffer
**chan
)
1015 ClientRpcChannelBuffer
*This
;
1016 WCHAR endpoint
[200];
1017 RPC_BINDING_HANDLE bind
;
1019 LPWSTR string_binding
;
1021 /* FIXME: get the endpoint from oxid_info->psa instead */
1022 get_rpc_endpoint(endpoint
, oxid
);
1024 TRACE("proxy pipe: connecting to endpoint: %s\n", debugstr_w(endpoint
));
1026 status
= RpcStringBindingComposeW(
1034 if (status
== RPC_S_OK
)
1036 status
= RpcBindingFromStringBindingW(string_binding
, &bind
);
1038 if (status
== RPC_S_OK
)
1040 IPID ipid2
= *ipid
; /* why can't RpcBindingSetObject take a const? */
1041 status
= RpcBindingSetObject(bind
, &ipid2
);
1042 if (status
!= RPC_S_OK
)
1043 RpcBindingFree(&bind
);
1046 RpcStringFreeW(&string_binding
);
1049 if (status
!= RPC_S_OK
)
1051 ERR("Couldn't get binding for endpoint %s, status = %ld\n", debugstr_w(endpoint
), status
);
1052 return HRESULT_FROM_WIN32(status
);
1055 This
= HeapAlloc(GetProcessHeap(), 0, sizeof(*This
));
1058 RpcBindingFree(&bind
);
1059 return E_OUTOFMEMORY
;
1062 This
->super
.lpVtbl
= &ClientRpcChannelBufferVtbl
;
1063 This
->super
.refs
= 1;
1065 apartment_getoxid(COM_CurrentApt(), &This
->oxid
);
1066 This
->server_pid
= oxid_info
->dwPid
;
1067 This
->dest_context
= dest_context
;
1068 This
->dest_context_data
= dest_context_data
;
1071 *chan
= (IRpcChannelBuffer
*)This
;
1076 HRESULT
RPC_CreateServerChannel(IRpcChannelBuffer
**chan
)
1078 RpcChannelBuffer
*This
= HeapAlloc(GetProcessHeap(), 0, sizeof(*This
));
1080 return E_OUTOFMEMORY
;
1082 This
->lpVtbl
= &ServerRpcChannelBufferVtbl
;
1085 *chan
= (IRpcChannelBuffer
*)This
;
1090 /* unmarshals ORPC_EXTENT_ARRAY according to NDR rules, but doesn't allocate
1092 static HRESULT
unmarshal_ORPC_EXTENT_ARRAY(RPC_MESSAGE
*msg
, const char *end
,
1093 ORPC_EXTENT_ARRAY
*extensions
,
1094 WIRE_ORPC_EXTENT
**first_wire_orpc_extent
)
1099 memcpy(extensions
, msg
->Buffer
, FIELD_OFFSET(ORPC_EXTENT_ARRAY
, extent
));
1100 msg
->Buffer
= (char *)msg
->Buffer
+ FIELD_OFFSET(ORPC_EXTENT_ARRAY
, extent
);
1102 if ((const char *)msg
->Buffer
+ 2 * sizeof(DWORD
) > end
)
1103 return RPC_E_INVALID_HEADER
;
1105 pointer_id
= *(DWORD
*)msg
->Buffer
;
1106 msg
->Buffer
= (char *)msg
->Buffer
+ sizeof(DWORD
);
1107 extensions
->extent
= NULL
;
1111 WIRE_ORPC_EXTENT
*wire_orpc_extent
;
1114 if (*(DWORD
*)msg
->Buffer
!= ((extensions
->size
+1)&~1))
1115 return RPC_S_INVALID_BOUND
;
1117 msg
->Buffer
= (char *)msg
->Buffer
+ sizeof(DWORD
);
1119 /* arbritary limit for security (don't know what native does) */
1120 if (extensions
->size
> 256)
1122 ERR("too many extensions: %ld\n", extensions
->size
);
1123 return RPC_S_INVALID_BOUND
;
1126 *first_wire_orpc_extent
= wire_orpc_extent
= (WIRE_ORPC_EXTENT
*)msg
->Buffer
;
1127 for (i
= 0; i
< ((extensions
->size
+1)&~1); i
++)
1129 if ((const char *)&wire_orpc_extent
->data
[0] > end
)
1130 return RPC_S_INVALID_BOUND
;
1131 if (wire_orpc_extent
->conformance
!= ((wire_orpc_extent
->size
+7)&~7))
1132 return RPC_S_INVALID_BOUND
;
1133 if ((const char *)&wire_orpc_extent
->data
[wire_orpc_extent
->conformance
] > end
)
1134 return RPC_S_INVALID_BOUND
;
1135 TRACE("size %u, guid %s\n", wire_orpc_extent
->size
, debugstr_guid(&wire_orpc_extent
->id
));
1136 wire_orpc_extent
= (WIRE_ORPC_EXTENT
*)&wire_orpc_extent
->data
[wire_orpc_extent
->conformance
];
1138 msg
->Buffer
= wire_orpc_extent
;
1144 /* unmarshals ORPCTHIS according to NDR rules, but doesn't allocate any memory */
1145 static HRESULT
unmarshal_ORPCTHIS(RPC_MESSAGE
*msg
, ORPCTHIS
*orpcthis
,
1146 ORPC_EXTENT_ARRAY
*orpc_ext_array
, WIRE_ORPC_EXTENT
**first_wire_orpc_extent
)
1148 const char *end
= (char *)msg
->Buffer
+ msg
->BufferLength
;
1150 *first_wire_orpc_extent
= NULL
;
1152 if (msg
->BufferLength
< FIELD_OFFSET(ORPCTHIS
, extensions
) + 4)
1154 ERR("invalid buffer length\n");
1155 return RPC_E_INVALID_HEADER
;
1158 memcpy(orpcthis
, msg
->Buffer
, FIELD_OFFSET(ORPCTHIS
, extensions
));
1159 msg
->Buffer
= (char *)msg
->Buffer
+ FIELD_OFFSET(ORPCTHIS
, extensions
);
1161 if ((const char *)msg
->Buffer
+ sizeof(DWORD
) > end
)
1162 return RPC_E_INVALID_HEADER
;
1164 if (*(DWORD
*)msg
->Buffer
)
1165 orpcthis
->extensions
= orpc_ext_array
;
1167 orpcthis
->extensions
= NULL
;
1169 msg
->Buffer
= (char *)msg
->Buffer
+ sizeof(DWORD
);
1171 if (orpcthis
->extensions
)
1173 HRESULT hr
= unmarshal_ORPC_EXTENT_ARRAY(msg
, end
, orpc_ext_array
,
1174 first_wire_orpc_extent
);
1179 if ((orpcthis
->version
.MajorVersion
!= COM_MAJOR_VERSION
) ||
1180 (orpcthis
->version
.MinorVersion
> COM_MINOR_VERSION
))
1182 ERR("COM version {%d, %d} not supported\n",
1183 orpcthis
->version
.MajorVersion
, orpcthis
->version
.MinorVersion
);
1184 return RPC_E_VERSION_MISMATCH
;
1187 if (orpcthis
->flags
& ~(ORPCF_LOCAL
|ORPCF_RESERVED1
|ORPCF_RESERVED2
|ORPCF_RESERVED3
|ORPCF_RESERVED4
))
1189 ERR("invalid flags 0x%lx\n", orpcthis
->flags
& ~(ORPCF_LOCAL
|ORPCF_RESERVED1
|ORPCF_RESERVED2
|ORPCF_RESERVED3
|ORPCF_RESERVED4
));
1190 return RPC_E_INVALID_HEADER
;
1196 static HRESULT
unmarshal_ORPCTHAT(RPC_MESSAGE
*msg
, ORPCTHAT
*orpcthat
,
1197 ORPC_EXTENT_ARRAY
*orpc_ext_array
, WIRE_ORPC_EXTENT
**first_wire_orpc_extent
)
1199 const char *end
= (char *)msg
->Buffer
+ msg
->BufferLength
;
1201 *first_wire_orpc_extent
= NULL
;
1203 if (msg
->BufferLength
< FIELD_OFFSET(ORPCTHAT
, extensions
) + 4)
1205 ERR("invalid buffer length\n");
1206 return RPC_E_INVALID_HEADER
;
1209 memcpy(orpcthat
, msg
->Buffer
, FIELD_OFFSET(ORPCTHAT
, extensions
));
1210 msg
->Buffer
= (char *)msg
->Buffer
+ FIELD_OFFSET(ORPCTHAT
, extensions
);
1212 if ((const char *)msg
->Buffer
+ sizeof(DWORD
) > end
)
1213 return RPC_E_INVALID_HEADER
;
1215 if (*(DWORD
*)msg
->Buffer
)
1216 orpcthat
->extensions
= orpc_ext_array
;
1218 orpcthat
->extensions
= NULL
;
1220 msg
->Buffer
= (char *)msg
->Buffer
+ sizeof(DWORD
);
1222 if (orpcthat
->extensions
)
1224 HRESULT hr
= unmarshal_ORPC_EXTENT_ARRAY(msg
, end
, orpc_ext_array
,
1225 first_wire_orpc_extent
);
1230 if (orpcthat
->flags
& ~(ORPCF_LOCAL
|ORPCF_RESERVED1
|ORPCF_RESERVED2
|ORPCF_RESERVED3
|ORPCF_RESERVED4
))
1232 ERR("invalid flags 0x%lx\n", orpcthat
->flags
& ~(ORPCF_LOCAL
|ORPCF_RESERVED1
|ORPCF_RESERVED2
|ORPCF_RESERVED3
|ORPCF_RESERVED4
));
1233 return RPC_E_INVALID_HEADER
;
1239 void RPC_ExecuteCall(struct dispatch_params
*params
)
1241 struct message_state
*message_state
= NULL
;
1242 RPC_MESSAGE
*msg
= (RPC_MESSAGE
*)params
->msg
;
1243 char *original_buffer
= msg
->Buffer
;
1245 ORPC_EXTENT_ARRAY orpc_ext_array
;
1246 WIRE_ORPC_EXTENT
*first_wire_orpc_extent
;
1247 GUID old_causality_id
;
1249 /* handle ORPCTHIS and server extensions */
1251 params
->hr
= unmarshal_ORPCTHIS(msg
, &orpcthis
, &orpc_ext_array
, &first_wire_orpc_extent
);
1252 if (params
->hr
!= S_OK
)
1254 msg
->Buffer
= original_buffer
;
1258 message_state
= HeapAlloc(GetProcessHeap(), 0, sizeof(*message_state
));
1261 params
->hr
= E_OUTOFMEMORY
;
1262 msg
->Buffer
= original_buffer
;
1266 message_state
->prefix_data_len
= (char *)msg
->Buffer
- original_buffer
;
1267 message_state
->binding_handle
= msg
->Handle
;
1269 message_state
->channel_hook_info
.iid
= params
->iid
;
1270 message_state
->channel_hook_info
.cbSize
= sizeof(message_state
->channel_hook_info
);
1271 message_state
->channel_hook_info
.uCausality
= orpcthis
.cid
;
1272 message_state
->channel_hook_info
.dwServerPid
= GetCurrentProcessId();
1273 message_state
->channel_hook_info
.iMethod
= msg
->ProcNum
;
1274 message_state
->channel_hook_info
.pObject
= params
->iface
;
1276 if (orpcthis
.extensions
&& first_wire_orpc_extent
&&
1277 orpcthis
.extensions
->size
)
1278 ChannelHooks_ServerNotify(&message_state
->channel_hook_info
, msg
->DataRepresentation
, first_wire_orpc_extent
, orpcthis
.extensions
->size
);
1280 msg
->Handle
= message_state
;
1281 msg
->BufferLength
-= message_state
->prefix_data_len
;
1283 /* call message filter */
1285 if (COM_CurrentApt()->filter
)
1288 INTERFACEINFO interface_info
;
1291 interface_info
.pUnk
= params
->iface
;
1292 interface_info
.iid
= params
->iid
;
1293 interface_info
.wMethod
= msg
->ProcNum
;
1295 if (IsEqualGUID(&orpcthis
.cid
, &COM_CurrentInfo()->causality_id
))
1296 calltype
= CALLTYPE_NESTED
;
1297 else if (COM_CurrentInfo()->pending_call_count_server
== 0)
1298 calltype
= CALLTYPE_TOPLEVEL
;
1300 calltype
= CALLTYPE_TOPLEVEL_CALLPENDING
;
1302 handlecall
= IMessageFilter_HandleInComingCall(COM_CurrentApt()->filter
,
1304 (HTASK
)GetCurrentProcessId(),
1307 TRACE("IMessageFilter_HandleInComingCall returned %d\n", handlecall
);
1310 case SERVERCALL_REJECTED
:
1311 params
->hr
= RPC_E_CALL_REJECTED
;
1312 goto exit_reset_state
;
1313 case SERVERCALL_RETRYLATER
:
1314 #if 0 /* FIXME: handle retries on the client side before enabling this code */
1315 params
->hr
= RPC_E_RETRY
;
1316 goto exit_reset_state
;
1318 FIXME("retry call later not implemented\n");
1321 case SERVERCALL_ISHANDLED
:
1327 /* invoke the method */
1329 /* save the old causality ID - note: any calls executed while processing
1330 * messages received during the SendReceive will appear to originate from
1331 * this call - this should be checked with what Windows does */
1332 old_causality_id
= COM_CurrentInfo()->causality_id
;
1333 COM_CurrentInfo()->causality_id
= orpcthis
.cid
;
1334 COM_CurrentInfo()->pending_call_count_server
++;
1335 params
->hr
= IRpcStubBuffer_Invoke(params
->stub
, params
->msg
, params
->chan
);
1336 COM_CurrentInfo()->pending_call_count_server
--;
1337 COM_CurrentInfo()->causality_id
= old_causality_id
;
1340 message_state
= (struct message_state
*)msg
->Handle
;
1341 msg
->Handle
= message_state
->binding_handle
;
1342 msg
->Buffer
= (char *)msg
->Buffer
- message_state
->prefix_data_len
;
1343 msg
->BufferLength
+= message_state
->prefix_data_len
;
1346 HeapFree(GetProcessHeap(), 0, message_state
);
1347 IRpcStubBuffer_Release(params
->stub
);
1348 IRpcChannelBuffer_Release(params
->chan
);
1349 if (params
->handle
) SetEvent(params
->handle
);
1352 static void __RPC_STUB
dispatch_rpc(RPC_MESSAGE
*msg
)
1354 struct dispatch_params
*params
;
1359 RpcBindingInqObject(msg
->Handle
, &ipid
);
1361 TRACE("ipid = %s, iMethod = %d\n", debugstr_guid(&ipid
), msg
->ProcNum
);
1363 params
= HeapAlloc(GetProcessHeap(), 0, sizeof(*params
));
1366 RpcRaiseException(E_OUTOFMEMORY
);
1370 hr
= ipid_get_dispatch_params(&ipid
, &apt
, ¶ms
->stub
, ¶ms
->chan
,
1371 ¶ms
->iid
, ¶ms
->iface
);
1374 ERR("no apartment found for ipid %s\n", debugstr_guid(&ipid
));
1375 HeapFree(GetProcessHeap(), 0, params
);
1376 RpcRaiseException(hr
);
1380 params
->msg
= (RPCOLEMESSAGE
*)msg
;
1381 params
->status
= RPC_S_OK
;
1383 params
->handle
= NULL
;
1385 /* Note: this is the important difference between STAs and MTAs - we
1386 * always execute RPCs to STAs in the thread that originally created the
1387 * apartment (i.e. the one that pumps messages to the window) */
1388 if (!apt
->multi_threaded
)
1390 params
->handle
= CreateEventW(NULL
, FALSE
, FALSE
, NULL
);
1392 TRACE("Calling apartment thread 0x%08x...\n", apt
->tid
);
1394 if (PostMessageW(apartment_getwindow(apt
), DM_EXECUTERPC
, 0, (LPARAM
)params
))
1395 WaitForSingleObject(params
->handle
, INFINITE
);
1398 ERR("PostMessage failed with error %u\n", GetLastError());
1399 IRpcChannelBuffer_Release(params
->chan
);
1400 IRpcStubBuffer_Release(params
->stub
);
1402 CloseHandle(params
->handle
);
1406 BOOL joined
= FALSE
;
1407 if (!COM_CurrentInfo()->apt
)
1409 apartment_joinmta();
1412 RPC_ExecuteCall(params
);
1415 apartment_release(COM_CurrentInfo()->apt
);
1416 COM_CurrentInfo()->apt
= NULL
;
1421 HeapFree(GetProcessHeap(), 0, params
);
1423 apartment_release(apt
);
1425 /* if IRpcStubBuffer_Invoke fails, we should raise an exception to tell
1426 * the RPC runtime that the call failed */
1427 if (hr
) RpcRaiseException(hr
);
1430 /* stub registration */
1431 HRESULT
RPC_RegisterInterface(REFIID riid
)
1433 struct registered_if
*rif
;
1437 TRACE("(%s)\n", debugstr_guid(riid
));
1439 EnterCriticalSection(&csRegIf
);
1440 LIST_FOR_EACH_ENTRY(rif
, ®istered_interfaces
, struct registered_if
, entry
)
1442 if (IsEqualGUID(&rif
->If
.InterfaceId
.SyntaxGUID
, riid
))
1451 TRACE("Creating new interface\n");
1453 rif
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, sizeof(*rif
));
1459 rif
->If
.Length
= sizeof(RPC_SERVER_INTERFACE
);
1460 /* RPC interface ID = COM interface ID */
1461 rif
->If
.InterfaceId
.SyntaxGUID
= *riid
;
1462 rif
->If
.DispatchTable
= &rpc_dispatch
;
1463 /* all other fields are 0, including the version asCOM objects
1464 * always have a version of 0.0 */
1465 status
= RpcServerRegisterIfEx(
1466 (RPC_IF_HANDLE
)&rif
->If
,
1468 RPC_IF_OLE
| RPC_IF_AUTOLISTEN
,
1469 RPC_C_LISTEN_MAX_CALLS_DEFAULT
,
1471 if (status
== RPC_S_OK
)
1472 list_add_tail(®istered_interfaces
, &rif
->entry
);
1475 ERR("RpcServerRegisterIfEx failed with error %ld\n", status
);
1476 HeapFree(GetProcessHeap(), 0, rif
);
1477 hr
= HRESULT_FROM_WIN32(status
);
1483 LeaveCriticalSection(&csRegIf
);
1487 /* stub unregistration */
1488 void RPC_UnregisterInterface(REFIID riid
)
1490 struct registered_if
*rif
;
1491 EnterCriticalSection(&csRegIf
);
1492 LIST_FOR_EACH_ENTRY(rif
, ®istered_interfaces
, struct registered_if
, entry
)
1494 if (IsEqualGUID(&rif
->If
.InterfaceId
.SyntaxGUID
, riid
))
1498 RpcServerUnregisterIf((RPC_IF_HANDLE
)&rif
->If
, NULL
, TRUE
);
1499 list_remove(&rif
->entry
);
1500 HeapFree(GetProcessHeap(), 0, rif
);
1505 LeaveCriticalSection(&csRegIf
);
1508 /* get the info for an OXID, including the IPID for the rem unknown interface
1509 * and the string binding */
1510 HRESULT
RPC_ResolveOxid(OXID oxid
, OXID_INFO
*oxid_info
)
1512 TRACE("%s\n", wine_dbgstr_longlong(oxid
));
1514 oxid_info
->dwTid
= 0;
1515 oxid_info
->dwPid
= 0;
1516 oxid_info
->dwAuthnHint
= RPC_C_AUTHN_LEVEL_NONE
;
1517 /* FIXME: this is a hack around not having an OXID resolver yet -
1518 * this function should contact the machine's OXID resolver and then it
1519 * should give us the IPID of the IRemUnknown interface */
1520 oxid_info
->ipidRemUnknown
.Data1
= 0xffffffff;
1521 oxid_info
->ipidRemUnknown
.Data2
= 0xffff;
1522 oxid_info
->ipidRemUnknown
.Data3
= 0xffff;
1523 memcpy(&oxid_info
->ipidRemUnknown
.Data4
, &oxid
, sizeof(OXID
));
1524 oxid_info
->psa
= NULL
/* FIXME */;
1529 /* make the apartment reachable by other threads and processes and create the
1530 * IRemUnknown object */
1531 void RPC_StartRemoting(struct apartment
*apt
)
1533 if (!InterlockedExchange(&apt
->remoting_started
, TRUE
))
1535 WCHAR endpoint
[200];
1538 get_rpc_endpoint(endpoint
, &apt
->oxid
);
1540 status
= RpcServerUseProtseqEpW(
1542 RPC_C_PROTSEQ_MAX_REQS_DEFAULT
,
1545 if (status
!= RPC_S_OK
)
1546 ERR("Couldn't register endpoint %s\n", debugstr_w(endpoint
));
1548 /* FIXME: move remote unknown exporting into this function */
1550 start_apartment_remote_unknown();
1554 static HRESULT
create_server(REFCLSID rclsid
)
1556 static const WCHAR wszLocalServer32
[] = { 'L','o','c','a','l','S','e','r','v','e','r','3','2',0 };
1557 static const WCHAR embedding
[] = { ' ', '-','E','m','b','e','d','d','i','n','g',0 };
1560 WCHAR command
[MAX_PATH
+sizeof(embedding
)/sizeof(WCHAR
)];
1561 DWORD size
= (MAX_PATH
+1) * sizeof(WCHAR
);
1563 PROCESS_INFORMATION pinfo
;
1565 hres
= COM_OpenKeyForCLSID(rclsid
, wszLocalServer32
, KEY_READ
, &key
);
1567 ERR("class %s not registered\n", debugstr_guid(rclsid
));
1571 hres
= RegQueryValueExW(key
, NULL
, NULL
, NULL
, (LPBYTE
)command
, &size
);
1574 WARN("No default value for LocalServer32 key\n");
1575 return REGDB_E_CLASSNOTREG
; /* FIXME: check retval */
1578 memset(&sinfo
,0,sizeof(sinfo
));
1579 sinfo
.cb
= sizeof(sinfo
);
1581 /* EXE servers are started with the -Embedding switch. */
1583 strcatW(command
, embedding
);
1585 TRACE("activating local server %s for %s\n", debugstr_w(command
), debugstr_guid(rclsid
));
1587 /* FIXME: Win2003 supports a ServerExecutable value that is passed into
1589 if (!CreateProcessW(NULL
, command
, NULL
, NULL
, FALSE
, 0, NULL
, NULL
, &sinfo
, &pinfo
)) {
1590 WARN("failed to run local server %s\n", debugstr_w(command
));
1591 return HRESULT_FROM_WIN32(GetLastError());
1593 CloseHandle(pinfo
.hProcess
);
1594 CloseHandle(pinfo
.hThread
);
1600 * start_local_service() - start a service given its name and parameters
1602 static DWORD
start_local_service(LPCWSTR name
, DWORD num
, LPCWSTR
*params
)
1604 SC_HANDLE handle
, hsvc
;
1605 DWORD r
= ERROR_FUNCTION_FAILED
;
1607 TRACE("Starting service %s %d params\n", debugstr_w(name
), num
);
1609 handle
= OpenSCManagerW(NULL
, NULL
, SC_MANAGER_CONNECT
);
1612 hsvc
= OpenServiceW(handle
, name
, SERVICE_START
);
1615 if(StartServiceW(hsvc
, num
, params
))
1619 if (r
== ERROR_SERVICE_ALREADY_RUNNING
)
1621 CloseServiceHandle(hsvc
);
1625 CloseServiceHandle(handle
);
1627 TRACE("StartService returned error %u (%s)\n", r
, (r
== ERROR_SUCCESS
) ? "ok":"failed");
1633 * create_local_service() - start a COM server in a service
1635 * To start a Local Service, we read the AppID value under
1636 * the class's CLSID key, then open the HKCR\\AppId key specified
1637 * there and check for a LocalService value.
1639 * Note: Local Services are not supported under Windows 9x
1641 static HRESULT
create_local_service(REFCLSID rclsid
)
1644 WCHAR buf
[CHARS_IN_GUID
];
1645 static const WCHAR szLocalService
[] = { 'L','o','c','a','l','S','e','r','v','i','c','e',0 };
1646 static const WCHAR szServiceParams
[] = {'S','e','r','v','i','c','e','P','a','r','a','m','s',0};
1651 TRACE("Attempting to start Local service for %s\n", debugstr_guid(rclsid
));
1653 hres
= COM_OpenKeyForAppIdFromCLSID(rclsid
, KEY_READ
, &hkey
);
1657 /* read the LocalService and ServiceParameters values from the AppID key */
1659 r
= RegQueryValueExW(hkey
, szLocalService
, NULL
, &type
, (LPBYTE
)buf
, &sz
);
1660 if (r
==ERROR_SUCCESS
&& type
==REG_SZ
)
1663 LPWSTR args
[1] = { NULL
};
1666 * FIXME: I'm not really sure how to deal with the service parameters.
1667 * I suspect that the string returned from RegQueryValueExW
1668 * should be split into a number of arguments by spaces.
1669 * It would make more sense if ServiceParams contained a
1670 * REG_MULTI_SZ here, but it's a REG_SZ for the services
1671 * that I'm interested in for the moment.
1673 r
= RegQueryValueExW(hkey
, szServiceParams
, NULL
, &type
, NULL
, &sz
);
1674 if (r
== ERROR_SUCCESS
&& type
== REG_SZ
&& sz
)
1676 args
[0] = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY
,sz
);
1678 RegQueryValueExW(hkey
, szServiceParams
, NULL
, &type
, (LPBYTE
)args
[0], &sz
);
1680 r
= start_local_service(buf
, num_args
, (LPCWSTR
*)args
);
1681 if (r
!= ERROR_SUCCESS
)
1682 hres
= REGDB_E_CLASSNOTREG
; /* FIXME: check retval */
1683 HeapFree(GetProcessHeap(),0,args
[0]);
1687 WARN("No LocalService value\n");
1688 hres
= REGDB_E_CLASSNOTREG
; /* FIXME: check retval */
1696 static void get_localserver_pipe_name(WCHAR
*pipefn
, REFCLSID rclsid
)
1698 static const WCHAR wszPipeRef
[] = {'\\','\\','.','\\','p','i','p','e','\\',0};
1699 strcpyW(pipefn
, wszPipeRef
);
1700 StringFromGUID2(rclsid
, pipefn
+ sizeof(wszPipeRef
)/sizeof(wszPipeRef
[0]) - 1, CHARS_IN_GUID
);
1703 /* FIXME: should call to rpcss instead */
1704 HRESULT
RPC_GetLocalClassObject(REFCLSID rclsid
, REFIID iid
, LPVOID
*ppv
)
1709 DWORD res
, bufferlen
;
1710 char marshalbuffer
[200];
1712 LARGE_INTEGER seekto
;
1713 ULARGE_INTEGER newpos
;
1716 static const int MAXTRIES
= 30; /* 30 seconds */
1718 TRACE("rclsid=%s, iid=%s\n", debugstr_guid(rclsid
), debugstr_guid(iid
));
1720 get_localserver_pipe_name(pipefn
, rclsid
);
1722 while (tries
++ < MAXTRIES
) {
1723 TRACE("waiting for %s\n", debugstr_w(pipefn
));
1725 WaitNamedPipeW( pipefn
, NMPWAIT_WAIT_FOREVER
);
1726 hPipe
= CreateFileW(pipefn
, GENERIC_READ
| GENERIC_WRITE
, 0, NULL
, OPEN_EXISTING
, 0, 0);
1727 if (hPipe
== INVALID_HANDLE_VALUE
) {
1729 if ( (hres
= create_local_service(rclsid
)) &&
1730 (hres
= create_server(rclsid
)) )
1734 WARN("Connecting to %s, no response yet, retrying: le is %u\n", debugstr_w(pipefn
), GetLastError());
1740 if (!ReadFile(hPipe
,marshalbuffer
,sizeof(marshalbuffer
),&bufferlen
,NULL
)) {
1741 FIXME("Failed to read marshal id from classfactory of %s.\n",debugstr_guid(rclsid
));
1745 TRACE("read marshal id from pipe\n");
1750 if (tries
>= MAXTRIES
)
1751 return E_NOINTERFACE
;
1753 hres
= CreateStreamOnHGlobal(0,TRUE
,&pStm
);
1754 if (hres
) return hres
;
1755 hres
= IStream_Write(pStm
,marshalbuffer
,bufferlen
,&res
);
1757 seekto
.u
.LowPart
= 0;seekto
.u
.HighPart
= 0;
1758 hres
= IStream_Seek(pStm
,seekto
,SEEK_SET
,&newpos
);
1760 TRACE("unmarshalling classfactory\n");
1761 hres
= CoUnmarshalInterface(pStm
,&IID_IClassFactory
,ppv
);
1763 IStream_Release(pStm
);
1768 struct local_server_params
1778 /* FIXME: should call to rpcss instead */
1779 static DWORD WINAPI
local_server_thread(LPVOID param
)
1781 struct local_server_params
* lsp
= (struct local_server_params
*)param
;
1785 IStream
*pStm
= lsp
->stream
;
1787 unsigned char *buffer
;
1789 LARGE_INTEGER seekto
;
1790 ULARGE_INTEGER newpos
;
1792 BOOL multi_use
= lsp
->multi_use
;
1796 TRACE("Starting threader for %s.\n",debugstr_guid(&lsp
->clsid
));
1798 memset(&ovl
, 0, sizeof(ovl
));
1799 get_localserver_pipe_name(pipefn
, &lsp
->clsid
);
1801 hPipe
= CreateNamedPipeW( pipefn
, PIPE_ACCESS_DUPLEX
| FILE_FLAG_OVERLAPPED
,
1802 PIPE_TYPE_BYTE
|PIPE_WAIT
, PIPE_UNLIMITED_INSTANCES
,
1803 4096, 4096, 500 /* 0.5 second timeout */, NULL
);
1805 SetEvent(lsp
->ready_event
);
1807 if (hPipe
== INVALID_HANDLE_VALUE
)
1809 FIXME("pipe creation failed for %s, le is %u\n", debugstr_w(pipefn
), GetLastError());
1813 ovl
.hEvent
= pipe_event
= CreateEventW(NULL
, FALSE
, FALSE
, NULL
);
1816 if (!ConnectNamedPipe(hPipe
, &ovl
))
1818 DWORD error
= GetLastError();
1819 if (error
== ERROR_IO_PENDING
)
1821 HANDLE handles
[2] = { pipe_event
, lsp
->stop_event
};
1823 ret
= WaitForMultipleObjects(2, handles
, FALSE
, INFINITE
);
1824 if (ret
!= WAIT_OBJECT_0
)
1827 /* client already connected isn't an error */
1828 else if (error
!= ERROR_PIPE_CONNECTED
)
1830 ERR("ConnectNamedPipe failed with error %d\n", GetLastError());
1835 TRACE("marshalling IClassFactory to client\n");
1837 hres
= IStream_Stat(pStm
,&ststg
,0);
1838 if (hres
) return hres
;
1840 seekto
.u
.LowPart
= 0;
1841 seekto
.u
.HighPart
= 0;
1842 hres
= IStream_Seek(pStm
,seekto
,SEEK_SET
,&newpos
);
1844 FIXME("IStream_Seek failed, %x\n",hres
);
1846 CloseHandle(pipe_event
);
1850 buflen
= ststg
.cbSize
.u
.LowPart
;
1851 buffer
= HeapAlloc(GetProcessHeap(),0,buflen
);
1853 hres
= IStream_Read(pStm
,buffer
,buflen
,&res
);
1855 FIXME("Stream Read failed, %x\n",hres
);
1857 CloseHandle(pipe_event
);
1858 HeapFree(GetProcessHeap(),0,buffer
);
1862 WriteFile(hPipe
,buffer
,buflen
,&res
,&ovl
);
1863 GetOverlappedResult(hPipe
, &ovl
, NULL
, TRUE
);
1864 HeapFree(GetProcessHeap(),0,buffer
);
1866 FlushFileBuffers(hPipe
);
1867 DisconnectNamedPipe(hPipe
);
1869 TRACE("done marshalling IClassFactory\n");
1873 TRACE("single use object, shutting down pipe %s\n", debugstr_w(pipefn
));
1878 CloseHandle(pipe_event
);
1882 /* starts listening for a local server */
1883 HRESULT
RPC_StartLocalServer(REFCLSID clsid
, IStream
*stream
, BOOL multi_use
, void **registration
)
1886 struct local_server_params
*lsp
;
1888 lsp
= HeapAlloc(GetProcessHeap(), 0, sizeof(*lsp
));
1890 return E_OUTOFMEMORY
;
1892 lsp
->clsid
= *clsid
;
1893 lsp
->stream
= stream
;
1894 IStream_AddRef(stream
);
1895 lsp
->ready_event
= CreateEventW(NULL
, FALSE
, FALSE
, NULL
);
1896 if (!lsp
->ready_event
)
1898 HeapFree(GetProcessHeap(), 0, lsp
);
1899 return HRESULT_FROM_WIN32(GetLastError());
1901 lsp
->stop_event
= CreateEventW(NULL
, FALSE
, FALSE
, NULL
);
1902 if (!lsp
->stop_event
)
1904 CloseHandle(lsp
->ready_event
);
1905 HeapFree(GetProcessHeap(), 0, lsp
);
1906 return HRESULT_FROM_WIN32(GetLastError());
1908 lsp
->multi_use
= multi_use
;
1910 lsp
->thread
= CreateThread(NULL
, 0, local_server_thread
, lsp
, 0, &tid
);
1913 CloseHandle(lsp
->ready_event
);
1914 CloseHandle(lsp
->stop_event
);
1915 HeapFree(GetProcessHeap(), 0, lsp
);
1916 return HRESULT_FROM_WIN32(GetLastError());
1919 WaitForSingleObject(lsp
->ready_event
, INFINITE
);
1920 CloseHandle(lsp
->ready_event
);
1921 lsp
->ready_event
= NULL
;
1923 *registration
= lsp
;
1927 /* stops listening for a local server */
1928 void RPC_StopLocalServer(void *registration
)
1930 struct local_server_params
*lsp
= registration
;
1932 /* signal local_server_thread to stop */
1933 SetEvent(lsp
->stop_event
);
1934 /* wait for it to exit */
1935 WaitForSingleObject(lsp
->thread
, INFINITE
);
1937 IStream_Release(lsp
->stream
);
1938 CloseHandle(lsp
->stop_event
);
1939 CloseHandle(lsp
->thread
);
1940 HeapFree(GetProcessHeap(), 0, lsp
);