3952 lines
114 KiB
C
3952 lines
114 KiB
C
/*
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* COMPOBJ library
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*
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* Copyright 1995 Martin von Loewis
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* Copyright 1998 Justin Bradford
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* Copyright 1999 Francis Beaudet
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* Copyright 1999 Sylvain St-Germain
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* Copyright 2002 Marcus Meissner
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* Copyright 2004 Mike Hearn
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* Copyright 2005-2006 Robert Shearman (for CodeWeavers)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* Note
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* 1. COINIT_MULTITHREADED is 0; it is the lack of COINIT_APARTMENTTHREADED
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* Therefore do not test against COINIT_MULTITHREADED
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*
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* TODO list: (items bunched together depend on each other)
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*
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* - Implement the service control manager (in rpcss) to keep track
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* of registered class objects: ISCM::ServerRegisterClsid et al
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* - Implement the OXID resolver so we don't need magic endpoint names for
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* clients and servers to meet up
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*
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*/
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#include "config.h"
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#include <stdarg.h>
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#define COBJMACROS
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include "windef.h"
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#include "winbase.h"
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#include "winerror.h"
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#include "winreg.h"
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#include "winuser.h"
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#include "objbase.h"
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#include "ole2.h"
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#include "ole2ver.h"
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#include "ctxtcall.h"
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#include "compobj_private.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(ole);
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#define ARRAYSIZE(array) (sizeof(array)/sizeof((array)[0]))
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/****************************************************************************
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* This section defines variables internal to the COM module.
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*/
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static HRESULT COM_GetRegisteredClassObject(const struct apartment *apt, REFCLSID rclsid,
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DWORD dwClsContext, LPUNKNOWN* ppUnk);
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static void COM_RevokeAllClasses(const struct apartment *apt);
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static HRESULT get_inproc_class_object(APARTMENT *apt, HKEY hkeydll, REFCLSID rclsid, REFIID riid, BOOL hostifnecessary, void **ppv);
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static APARTMENT *MTA; /* protected by csApartment */
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static APARTMENT *MainApartment; /* the first STA apartment */
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static struct list apts = LIST_INIT( apts ); /* protected by csApartment */
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static CRITICAL_SECTION csApartment;
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static CRITICAL_SECTION_DEBUG critsect_debug =
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{
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0, 0, &csApartment,
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{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": csApartment") }
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};
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static CRITICAL_SECTION csApartment = { &critsect_debug, -1, 0, 0, 0, 0 };
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struct registered_psclsid
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{
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struct list entry;
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IID iid;
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CLSID clsid;
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};
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/*
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* This lock count counts the number of times CoInitialize is called. It is
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* decreased every time CoUninitialize is called. When it hits 0, the COM
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* libraries are freed
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*/
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static LONG s_COMLockCount = 0;
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/* Reference count used by CoAddRefServerProcess/CoReleaseServerProcess */
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static LONG s_COMServerProcessReferences = 0;
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/*
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* This linked list contains the list of registered class objects. These
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* are mostly used to register the factories for out-of-proc servers of OLE
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* objects.
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*
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* TODO: Make this data structure aware of inter-process communication. This
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* means that parts of this will be exported to rpcss.
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*/
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typedef struct tagRegisteredClass
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{
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struct list entry;
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CLSID classIdentifier;
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OXID apartment_id;
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LPUNKNOWN classObject;
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DWORD runContext;
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DWORD connectFlags;
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DWORD dwCookie;
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LPSTREAM pMarshaledData; /* FIXME: only really need to store OXID and IPID */
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void *RpcRegistration;
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} RegisteredClass;
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static struct list RegisteredClassList = LIST_INIT(RegisteredClassList);
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static CRITICAL_SECTION csRegisteredClassList;
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static CRITICAL_SECTION_DEBUG class_cs_debug =
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{
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0, 0, &csRegisteredClassList,
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{ &class_cs_debug.ProcessLocksList, &class_cs_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": csRegisteredClassList") }
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};
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static CRITICAL_SECTION csRegisteredClassList = { &class_cs_debug, -1, 0, 0, 0, 0 };
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/*****************************************************************************
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* This section contains OpenDllList definitions
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*
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* The OpenDllList contains only handles of dll loaded by CoGetClassObject or
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* other functions that do LoadLibrary _without_ giving back a HMODULE.
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* Without this list these handles would never be freed.
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*
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* FIXME: a DLL that says OK when asked for unloading is unloaded in the
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* next unload-call but not before 600 sec.
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*/
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typedef HRESULT (CALLBACK *DllGetClassObjectFunc)(REFCLSID clsid, REFIID iid, LPVOID *ppv);
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typedef HRESULT (WINAPI *DllCanUnloadNowFunc)(void);
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typedef struct tagOpenDll
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{
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LONG refs;
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LPWSTR library_name;
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HANDLE library;
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DllGetClassObjectFunc DllGetClassObject;
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DllCanUnloadNowFunc DllCanUnloadNow;
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struct list entry;
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} OpenDll;
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static struct list openDllList = LIST_INIT(openDllList);
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static CRITICAL_SECTION csOpenDllList;
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static CRITICAL_SECTION_DEBUG dll_cs_debug =
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{
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0, 0, &csOpenDllList,
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{ &dll_cs_debug.ProcessLocksList, &dll_cs_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": csOpenDllList") }
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};
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static CRITICAL_SECTION csOpenDllList = { &dll_cs_debug, -1, 0, 0, 0, 0 };
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struct apartment_loaded_dll
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{
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struct list entry;
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OpenDll *dll;
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DWORD unload_time;
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BOOL multi_threaded;
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};
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static const WCHAR wszAptWinClass[] = {'O','l','e','M','a','i','n','T','h','r','e','a','d','W','n','d','C','l','a','s','s',' ',
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'0','x','#','#','#','#','#','#','#','#',' ',0};
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static LRESULT CALLBACK apartment_wndproc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
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static HRESULT apartment_getclassobject(struct apartment *apt, LPCWSTR dllpath,
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BOOL apartment_threaded,
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REFCLSID rclsid, REFIID riid, void **ppv);
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static void apartment_freeunusedlibraries(struct apartment *apt, DWORD delay);
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static HRESULT COMPOBJ_DllList_Add(LPCWSTR library_name, OpenDll **ret);
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static OpenDll *COMPOBJ_DllList_Get(LPCWSTR library_name);
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static void COMPOBJ_DllList_ReleaseRef(OpenDll *entry, BOOL free_entry);
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static DWORD COM_RegReadPath(HKEY hkeyroot, const WCHAR *keyname, const WCHAR *valuename, WCHAR * dst, DWORD dstlen);
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static void COMPOBJ_InitProcess( void )
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{
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WNDCLASSW wclass;
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/* Dispatching to the correct thread in an apartment is done through
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* window messages rather than RPC transports. When an interface is
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* marshalled into another apartment in the same process, a window of the
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* following class is created. The *caller* of CoMarshalInterface (i.e., the
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* application) is responsible for pumping the message loop in that thread.
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* The WM_USER messages which point to the RPCs are then dispatched to
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* apartment_wndproc by the user's code from the apartment in which the
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* interface was unmarshalled.
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*/
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memset(&wclass, 0, sizeof(wclass));
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wclass.lpfnWndProc = apartment_wndproc;
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wclass.hInstance = hProxyDll;
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wclass.lpszClassName = wszAptWinClass;
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RegisterClassW(&wclass);
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}
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static void COMPOBJ_UninitProcess( void )
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{
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UnregisterClassW(wszAptWinClass, hProxyDll);
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}
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static void COM_TlsDestroy(void)
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{
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struct oletls *info = NtCurrentTeb()->ReservedForOle;
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if (info)
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{
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if (info->apt) apartment_release(info->apt);
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if (info->errorinfo) IErrorInfo_Release(info->errorinfo);
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if (info->state) IUnknown_Release(info->state);
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if (info->spy) IUnknown_Release(info->spy);
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HeapFree(GetProcessHeap(), 0, info);
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NtCurrentTeb()->ReservedForOle = NULL;
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}
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}
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/******************************************************************************
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* Manage apartments.
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*/
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/* allocates memory and fills in the necessary fields for a new apartment
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* object. must be called inside apartment cs */
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static APARTMENT *apartment_construct(DWORD model)
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{
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APARTMENT *apt;
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TRACE("creating new apartment, model=%d\n", model);
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apt = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*apt));
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apt->tid = GetCurrentThreadId();
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list_init(&apt->proxies);
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list_init(&apt->stubmgrs);
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list_init(&apt->psclsids);
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list_init(&apt->loaded_dlls);
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apt->ipidc = 0;
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apt->refs = 1;
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apt->remunk_exported = FALSE;
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apt->oidc = 1;
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InitializeCriticalSection(&apt->cs);
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DEBUG_SET_CRITSEC_NAME(&apt->cs, "apartment");
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apt->multi_threaded = !(model & COINIT_APARTMENTTHREADED);
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if (apt->multi_threaded)
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{
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/* FIXME: should be randomly generated by in an RPC call to rpcss */
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apt->oxid = ((OXID)GetCurrentProcessId() << 32) | 0xcafe;
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}
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else
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{
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/* FIXME: should be randomly generated by in an RPC call to rpcss */
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apt->oxid = ((OXID)GetCurrentProcessId() << 32) | GetCurrentThreadId();
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}
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TRACE("Created apartment on OXID %s\n", wine_dbgstr_longlong(apt->oxid));
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list_add_head(&apts, &apt->entry);
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return apt;
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}
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/* gets and existing apartment if one exists or otherwise creates an apartment
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* structure which stores OLE apartment-local information and stores a pointer
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* to it in the thread-local storage */
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static APARTMENT *apartment_get_or_create(DWORD model)
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{
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APARTMENT *apt = COM_CurrentApt();
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if (!apt)
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{
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if (model & COINIT_APARTMENTTHREADED)
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{
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EnterCriticalSection(&csApartment);
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apt = apartment_construct(model);
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if (!MainApartment)
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{
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MainApartment = apt;
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apt->main = TRUE;
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TRACE("Created main-threaded apartment with OXID %s\n", wine_dbgstr_longlong(apt->oxid));
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}
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LeaveCriticalSection(&csApartment);
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if (apt->main)
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apartment_createwindowifneeded(apt);
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}
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else
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{
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EnterCriticalSection(&csApartment);
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/* The multi-threaded apartment (MTA) contains zero or more threads interacting
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* with free threaded (ie thread safe) COM objects. There is only ever one MTA
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* in a process */
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if (MTA)
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{
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TRACE("entering the multithreaded apartment %s\n", wine_dbgstr_longlong(MTA->oxid));
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apartment_addref(MTA);
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}
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else
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MTA = apartment_construct(model);
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apt = MTA;
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LeaveCriticalSection(&csApartment);
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}
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COM_CurrentInfo()->apt = apt;
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}
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return apt;
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}
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static inline BOOL apartment_is_model(const APARTMENT *apt, DWORD model)
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{
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return (apt->multi_threaded == !(model & COINIT_APARTMENTTHREADED));
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}
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DWORD apartment_addref(struct apartment *apt)
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{
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DWORD refs = InterlockedIncrement(&apt->refs);
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TRACE("%s: before = %d\n", wine_dbgstr_longlong(apt->oxid), refs - 1);
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return refs;
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}
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DWORD apartment_release(struct apartment *apt)
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{
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DWORD ret;
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EnterCriticalSection(&csApartment);
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ret = InterlockedDecrement(&apt->refs);
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TRACE("%s: after = %d\n", wine_dbgstr_longlong(apt->oxid), ret);
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/* destruction stuff that needs to happen under csApartment CS */
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if (ret == 0)
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{
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if (apt == MTA) MTA = NULL;
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else if (apt == MainApartment) MainApartment = NULL;
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list_remove(&apt->entry);
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}
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LeaveCriticalSection(&csApartment);
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if (ret == 0)
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{
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struct list *cursor, *cursor2;
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TRACE("destroying apartment %p, oxid %s\n", apt, wine_dbgstr_longlong(apt->oxid));
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/* Release the references to the registered class objects */
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COM_RevokeAllClasses(apt);
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/* no locking is needed for this apartment, because no other thread
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* can access it at this point */
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apartment_disconnectproxies(apt);
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if (apt->win) DestroyWindow(apt->win);
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if (apt->host_apt_tid) PostThreadMessageW(apt->host_apt_tid, WM_QUIT, 0, 0);
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LIST_FOR_EACH_SAFE(cursor, cursor2, &apt->stubmgrs)
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{
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struct stub_manager *stubmgr = LIST_ENTRY(cursor, struct stub_manager, entry);
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/* release the implicit reference given by the fact that the
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* stub has external references (it must do since it is in the
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* stub manager list in the apartment and all non-apartment users
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* must have a ref on the apartment and so it cannot be destroyed).
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*/
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stub_manager_int_release(stubmgr);
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}
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LIST_FOR_EACH_SAFE(cursor, cursor2, &apt->psclsids)
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{
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struct registered_psclsid *registered_psclsid =
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LIST_ENTRY(cursor, struct registered_psclsid, entry);
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list_remove(®istered_psclsid->entry);
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HeapFree(GetProcessHeap(), 0, registered_psclsid);
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}
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/* if this assert fires, then another thread took a reference to a
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* stub manager without taking a reference to the containing
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* apartment, which it must do. */
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assert(list_empty(&apt->stubmgrs));
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if (apt->filter) IUnknown_Release(apt->filter);
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/* free as many unused libraries as possible... */
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apartment_freeunusedlibraries(apt, 0);
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/* ... and free the memory for the apartment loaded dll entry and
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* release the dll list reference without freeing the library for the
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* rest */
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while ((cursor = list_head(&apt->loaded_dlls)))
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{
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struct apartment_loaded_dll *apartment_loaded_dll = LIST_ENTRY(cursor, struct apartment_loaded_dll, entry);
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COMPOBJ_DllList_ReleaseRef(apartment_loaded_dll->dll, FALSE);
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list_remove(cursor);
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HeapFree(GetProcessHeap(), 0, apartment_loaded_dll);
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}
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DEBUG_CLEAR_CRITSEC_NAME(&apt->cs);
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DeleteCriticalSection(&apt->cs);
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HeapFree(GetProcessHeap(), 0, apt);
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}
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return ret;
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}
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/* The given OXID must be local to this process:
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*
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* The ref parameter is here mostly to ensure people remember that
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* they get one, you should normally take a ref for thread safety.
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*/
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APARTMENT *apartment_findfromoxid(OXID oxid, BOOL ref)
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{
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APARTMENT *result = NULL;
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struct list *cursor;
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EnterCriticalSection(&csApartment);
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LIST_FOR_EACH( cursor, &apts )
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{
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struct apartment *apt = LIST_ENTRY( cursor, struct apartment, entry );
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if (apt->oxid == oxid)
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{
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result = apt;
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if (ref) apartment_addref(result);
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break;
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}
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}
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LeaveCriticalSection(&csApartment);
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return result;
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}
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/* gets the apartment which has a given creator thread ID. The caller must
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* release the reference from the apartment as soon as the apartment pointer
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* is no longer required. */
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APARTMENT *apartment_findfromtid(DWORD tid)
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{
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APARTMENT *result = NULL;
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struct list *cursor;
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EnterCriticalSection(&csApartment);
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LIST_FOR_EACH( cursor, &apts )
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{
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struct apartment *apt = LIST_ENTRY( cursor, struct apartment, entry );
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if (apt->tid == tid)
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{
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result = apt;
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apartment_addref(result);
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break;
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}
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}
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LeaveCriticalSection(&csApartment);
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return result;
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}
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|
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/* gets the main apartment if it exists. The caller must
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* release the reference from the apartment as soon as the apartment pointer
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* is no longer required. */
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static APARTMENT *apartment_findmain(void)
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{
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APARTMENT *result;
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EnterCriticalSection(&csApartment);
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result = MainApartment;
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if (result) apartment_addref(result);
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LeaveCriticalSection(&csApartment);
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return result;
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}
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|
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struct host_object_params
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{
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HKEY hkeydll;
|
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CLSID clsid; /* clsid of object to marshal */
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IID iid; /* interface to marshal */
|
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HANDLE event; /* event signalling when ready for multi-threaded case */
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HRESULT hr; /* result for multi-threaded case */
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IStream *stream; /* stream that the object will be marshaled into */
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BOOL apartment_threaded; /* is the component purely apartment-threaded? */
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};
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|
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static HRESULT apartment_hostobject(struct apartment *apt,
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const struct host_object_params *params)
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{
|
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IUnknown *object;
|
|
HRESULT hr;
|
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static const LARGE_INTEGER llZero;
|
|
WCHAR dllpath[MAX_PATH+1];
|
|
|
|
TRACE("clsid %s, iid %s\n", debugstr_guid(¶ms->clsid), debugstr_guid(¶ms->iid));
|
|
|
|
if (COM_RegReadPath(params->hkeydll, NULL, NULL, dllpath, ARRAYSIZE(dllpath)) != ERROR_SUCCESS)
|
|
{
|
|
/* failure: CLSID is not found in registry */
|
|
WARN("class %s not registered inproc\n", debugstr_guid(¶ms->clsid));
|
|
return REGDB_E_CLASSNOTREG;
|
|
}
|
|
|
|
hr = apartment_getclassobject(apt, dllpath, params->apartment_threaded,
|
|
¶ms->clsid, ¶ms->iid, (void **)&object);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
|
|
hr = CoMarshalInterface(params->stream, ¶ms->iid, object, MSHCTX_INPROC, NULL, MSHLFLAGS_NORMAL);
|
|
if (FAILED(hr))
|
|
IUnknown_Release(object);
|
|
IStream_Seek(params->stream, llZero, STREAM_SEEK_SET, NULL);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static LRESULT CALLBACK apartment_wndproc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
switch (msg)
|
|
{
|
|
case DM_EXECUTERPC:
|
|
RPC_ExecuteCall((struct dispatch_params *)lParam);
|
|
return 0;
|
|
case DM_HOSTOBJECT:
|
|
return apartment_hostobject(COM_CurrentApt(), (const struct host_object_params *)lParam);
|
|
default:
|
|
return DefWindowProcW(hWnd, msg, wParam, lParam);
|
|
}
|
|
}
|
|
|
|
struct host_thread_params
|
|
{
|
|
COINIT threading_model;
|
|
HANDLE ready_event;
|
|
HWND apartment_hwnd;
|
|
};
|
|
|
|
/* thread for hosting an object to allow an object to appear to be created in
|
|
* an apartment with an incompatible threading model */
|
|
static DWORD CALLBACK apartment_hostobject_thread(LPVOID p)
|
|
{
|
|
struct host_thread_params *params = p;
|
|
MSG msg;
|
|
HRESULT hr;
|
|
struct apartment *apt;
|
|
|
|
TRACE("\n");
|
|
|
|
hr = CoInitializeEx(NULL, params->threading_model);
|
|
if (FAILED(hr)) return hr;
|
|
|
|
apt = COM_CurrentApt();
|
|
if (params->threading_model == COINIT_APARTMENTTHREADED)
|
|
{
|
|
apartment_createwindowifneeded(apt);
|
|
params->apartment_hwnd = apartment_getwindow(apt);
|
|
}
|
|
else
|
|
params->apartment_hwnd = NULL;
|
|
|
|
/* force the message queue to be created before signaling parent thread */
|
|
PeekMessageW(&msg, NULL, WM_USER, WM_USER, PM_NOREMOVE);
|
|
|
|
SetEvent(params->ready_event);
|
|
params = NULL; /* can't touch params after here as it may be invalid */
|
|
|
|
while (GetMessageW(&msg, NULL, 0, 0))
|
|
{
|
|
if (!msg.hwnd && (msg.message == DM_HOSTOBJECT))
|
|
{
|
|
struct host_object_params *obj_params = (struct host_object_params *)msg.lParam;
|
|
obj_params->hr = apartment_hostobject(apt, obj_params);
|
|
SetEvent(obj_params->event);
|
|
}
|
|
else
|
|
{
|
|
TranslateMessage(&msg);
|
|
DispatchMessageW(&msg);
|
|
}
|
|
}
|
|
|
|
TRACE("exiting\n");
|
|
|
|
CoUninitialize();
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/* finds or creates a host apartment, creates the object inside it and returns
|
|
* a proxy to it so that the object can be used in the apartment of the
|
|
* caller of this function */
|
|
static HRESULT apartment_hostobject_in_hostapt(
|
|
struct apartment *apt, BOOL multi_threaded, BOOL main_apartment,
|
|
HKEY hkeydll, REFCLSID rclsid, REFIID riid, void **ppv)
|
|
{
|
|
struct host_object_params params;
|
|
HWND apartment_hwnd = NULL;
|
|
DWORD apartment_tid = 0;
|
|
HRESULT hr;
|
|
|
|
if (!multi_threaded && main_apartment)
|
|
{
|
|
APARTMENT *host_apt = apartment_findmain();
|
|
if (host_apt)
|
|
{
|
|
apartment_hwnd = apartment_getwindow(host_apt);
|
|
apartment_release(host_apt);
|
|
}
|
|
}
|
|
|
|
if (!apartment_hwnd)
|
|
{
|
|
EnterCriticalSection(&apt->cs);
|
|
|
|
if (!apt->host_apt_tid)
|
|
{
|
|
struct host_thread_params thread_params;
|
|
HANDLE handles[2];
|
|
DWORD wait_value;
|
|
|
|
thread_params.threading_model = multi_threaded ? COINIT_MULTITHREADED : COINIT_APARTMENTTHREADED;
|
|
handles[0] = thread_params.ready_event = CreateEventW(NULL, FALSE, FALSE, NULL);
|
|
thread_params.apartment_hwnd = NULL;
|
|
handles[1] = CreateThread(NULL, 0, apartment_hostobject_thread, &thread_params, 0, &apt->host_apt_tid);
|
|
if (!handles[1])
|
|
{
|
|
CloseHandle(handles[0]);
|
|
LeaveCriticalSection(&apt->cs);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
wait_value = WaitForMultipleObjects(2, handles, FALSE, INFINITE);
|
|
CloseHandle(handles[0]);
|
|
CloseHandle(handles[1]);
|
|
if (wait_value == WAIT_OBJECT_0)
|
|
apt->host_apt_hwnd = thread_params.apartment_hwnd;
|
|
else
|
|
{
|
|
LeaveCriticalSection(&apt->cs);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
}
|
|
|
|
if (multi_threaded || !main_apartment)
|
|
{
|
|
apartment_hwnd = apt->host_apt_hwnd;
|
|
apartment_tid = apt->host_apt_tid;
|
|
}
|
|
|
|
LeaveCriticalSection(&apt->cs);
|
|
}
|
|
|
|
/* another thread may have become the main apartment in the time it took
|
|
* us to create the thread for the host apartment */
|
|
if (!apartment_hwnd && !multi_threaded && main_apartment)
|
|
{
|
|
APARTMENT *host_apt = apartment_findmain();
|
|
if (host_apt)
|
|
{
|
|
apartment_hwnd = apartment_getwindow(host_apt);
|
|
apartment_release(host_apt);
|
|
}
|
|
}
|
|
|
|
params.hkeydll = hkeydll;
|
|
params.clsid = *rclsid;
|
|
params.iid = *riid;
|
|
hr = CreateStreamOnHGlobal(NULL, TRUE, ¶ms.stream);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
params.apartment_threaded = !multi_threaded;
|
|
if (multi_threaded)
|
|
{
|
|
params.hr = S_OK;
|
|
params.event = CreateEventW(NULL, FALSE, FALSE, NULL);
|
|
if (!PostThreadMessageW(apartment_tid, DM_HOSTOBJECT, 0, (LPARAM)¶ms))
|
|
hr = E_OUTOFMEMORY;
|
|
else
|
|
{
|
|
WaitForSingleObject(params.event, INFINITE);
|
|
hr = params.hr;
|
|
}
|
|
CloseHandle(params.event);
|
|
}
|
|
else
|
|
{
|
|
if (!apartment_hwnd)
|
|
{
|
|
ERR("host apartment didn't create window\n");
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
else
|
|
hr = SendMessageW(apartment_hwnd, DM_HOSTOBJECT, 0, (LPARAM)¶ms);
|
|
}
|
|
if (SUCCEEDED(hr))
|
|
hr = CoUnmarshalInterface(params.stream, riid, ppv);
|
|
IStream_Release(params.stream);
|
|
return hr;
|
|
}
|
|
|
|
/* create a window for the apartment or return the current one if one has
|
|
* already been created */
|
|
HRESULT apartment_createwindowifneeded(struct apartment *apt)
|
|
{
|
|
if (apt->multi_threaded)
|
|
return S_OK;
|
|
|
|
if (!apt->win)
|
|
{
|
|
HWND hwnd = CreateWindowW(wszAptWinClass, NULL, 0,
|
|
0, 0, 0, 0,
|
|
HWND_MESSAGE, 0, hProxyDll, NULL);
|
|
if (!hwnd)
|
|
{
|
|
ERR("CreateWindow failed with error %d\n", GetLastError());
|
|
return HRESULT_FROM_WIN32(GetLastError());
|
|
}
|
|
if (InterlockedCompareExchangePointer((PVOID *)&apt->win, hwnd, NULL))
|
|
/* someone beat us to it */
|
|
DestroyWindow(hwnd);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/* retrieves the window for the main- or apartment-threaded apartment */
|
|
HWND apartment_getwindow(const struct apartment *apt)
|
|
{
|
|
assert(!apt->multi_threaded);
|
|
return apt->win;
|
|
}
|
|
|
|
void apartment_joinmta(void)
|
|
{
|
|
apartment_addref(MTA);
|
|
COM_CurrentInfo()->apt = MTA;
|
|
}
|
|
|
|
/* gets the specified class object by loading the appropriate DLL, if
|
|
* necessary and calls the DllGetClassObject function for the DLL */
|
|
static HRESULT apartment_getclassobject(struct apartment *apt, LPCWSTR dllpath,
|
|
BOOL apartment_threaded,
|
|
REFCLSID rclsid, REFIID riid, void **ppv)
|
|
{
|
|
static const WCHAR wszOle32[] = {'o','l','e','3','2','.','d','l','l',0};
|
|
HRESULT hr = S_OK;
|
|
BOOL found = FALSE;
|
|
struct apartment_loaded_dll *apartment_loaded_dll;
|
|
|
|
if (!strcmpiW(dllpath, wszOle32))
|
|
{
|
|
/* we don't need to control the lifetime of this dll, so use the local
|
|
* implementation of DllGetClassObject directly */
|
|
TRACE("calling ole32!DllGetClassObject\n");
|
|
hr = DllGetClassObject(rclsid, riid, ppv);
|
|
|
|
if (hr != S_OK)
|
|
ERR("DllGetClassObject returned error 0x%08x\n", hr);
|
|
|
|
return hr;
|
|
}
|
|
|
|
EnterCriticalSection(&apt->cs);
|
|
|
|
LIST_FOR_EACH_ENTRY(apartment_loaded_dll, &apt->loaded_dlls, struct apartment_loaded_dll, entry)
|
|
if (!strcmpiW(dllpath, apartment_loaded_dll->dll->library_name))
|
|
{
|
|
TRACE("found %s already loaded\n", debugstr_w(dllpath));
|
|
found = TRUE;
|
|
break;
|
|
}
|
|
|
|
if (!found)
|
|
{
|
|
apartment_loaded_dll = HeapAlloc(GetProcessHeap(), 0, sizeof(*apartment_loaded_dll));
|
|
if (!apartment_loaded_dll)
|
|
hr = E_OUTOFMEMORY;
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
apartment_loaded_dll->unload_time = 0;
|
|
apartment_loaded_dll->multi_threaded = FALSE;
|
|
hr = COMPOBJ_DllList_Add( dllpath, &apartment_loaded_dll->dll );
|
|
if (FAILED(hr))
|
|
HeapFree(GetProcessHeap(), 0, apartment_loaded_dll);
|
|
}
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
TRACE("added new loaded dll %s\n", debugstr_w(dllpath));
|
|
list_add_tail(&apt->loaded_dlls, &apartment_loaded_dll->entry);
|
|
}
|
|
}
|
|
|
|
LeaveCriticalSection(&apt->cs);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
/* one component being multi-threaded overrides any number of
|
|
* apartment-threaded components */
|
|
if (!apartment_threaded)
|
|
apartment_loaded_dll->multi_threaded = TRUE;
|
|
|
|
TRACE("calling DllGetClassObject %p\n", apartment_loaded_dll->dll->DllGetClassObject);
|
|
/* OK: get the ClassObject */
|
|
hr = apartment_loaded_dll->dll->DllGetClassObject(rclsid, riid, ppv);
|
|
|
|
if (hr != S_OK)
|
|
ERR("DllGetClassObject returned error 0x%08x\n", hr);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
/* frees unused libraries loaded by apartment_getclassobject by calling the
|
|
* DLL's DllCanUnloadNow entry point */
|
|
static void apartment_freeunusedlibraries(struct apartment *apt, DWORD delay)
|
|
{
|
|
struct apartment_loaded_dll *entry, *next;
|
|
EnterCriticalSection(&apt->cs);
|
|
LIST_FOR_EACH_ENTRY_SAFE(entry, next, &apt->loaded_dlls, struct apartment_loaded_dll, entry)
|
|
{
|
|
if (entry->dll->DllCanUnloadNow && (entry->dll->DllCanUnloadNow() == S_OK))
|
|
{
|
|
DWORD real_delay = delay;
|
|
|
|
if (real_delay == INFINITE)
|
|
{
|
|
/* DLLs that return multi-threaded objects aren't unloaded
|
|
* straight away to cope for programs that have races between
|
|
* last object destruction and threads in the DLLs that haven't
|
|
* finished, despite DllCanUnloadNow returning S_OK */
|
|
if (entry->multi_threaded)
|
|
real_delay = 10 * 60 * 1000; /* 10 minutes */
|
|
else
|
|
real_delay = 0;
|
|
}
|
|
|
|
if (!real_delay || (entry->unload_time && (entry->unload_time < GetTickCount())))
|
|
{
|
|
list_remove(&entry->entry);
|
|
COMPOBJ_DllList_ReleaseRef(entry->dll, TRUE);
|
|
HeapFree(GetProcessHeap(), 0, entry);
|
|
}
|
|
else
|
|
entry->unload_time = GetTickCount() + real_delay;
|
|
}
|
|
else if (entry->unload_time)
|
|
entry->unload_time = 0;
|
|
}
|
|
LeaveCriticalSection(&apt->cs);
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* This section contains OpenDllList implementation
|
|
*/
|
|
|
|
/* caller must ensure that library_name is not already in the open dll list */
|
|
static HRESULT COMPOBJ_DllList_Add(LPCWSTR library_name, OpenDll **ret)
|
|
{
|
|
OpenDll *entry;
|
|
int len;
|
|
HRESULT hr = S_OK;
|
|
HANDLE hLibrary;
|
|
DllCanUnloadNowFunc DllCanUnloadNow;
|
|
DllGetClassObjectFunc DllGetClassObject;
|
|
|
|
TRACE("\n");
|
|
|
|
*ret = COMPOBJ_DllList_Get(library_name);
|
|
if (*ret) return S_OK;
|
|
|
|
/* do this outside the csOpenDllList to avoid creating a lock dependency on
|
|
* the loader lock */
|
|
hLibrary = LoadLibraryExW(library_name, 0, LOAD_WITH_ALTERED_SEARCH_PATH);
|
|
if (!hLibrary)
|
|
{
|
|
ERR("couldn't load in-process dll %s\n", debugstr_w(library_name));
|
|
/* failure: DLL could not be loaded */
|
|
return E_ACCESSDENIED; /* FIXME: or should this be CO_E_DLLNOTFOUND? */
|
|
}
|
|
|
|
DllCanUnloadNow = (void *)GetProcAddress(hLibrary, "DllCanUnloadNow");
|
|
/* Note: failing to find DllCanUnloadNow is not a failure */
|
|
DllGetClassObject = (void *)GetProcAddress(hLibrary, "DllGetClassObject");
|
|
if (!DllGetClassObject)
|
|
{
|
|
/* failure: the dll did not export DllGetClassObject */
|
|
ERR("couldn't find function DllGetClassObject in %s\n", debugstr_w(library_name));
|
|
FreeLibrary(hLibrary);
|
|
return CO_E_DLLNOTFOUND;
|
|
}
|
|
|
|
EnterCriticalSection( &csOpenDllList );
|
|
|
|
*ret = COMPOBJ_DllList_Get(library_name);
|
|
if (*ret)
|
|
{
|
|
/* another caller to this function already added the dll while we
|
|
* weren't in the critical section */
|
|
FreeLibrary(hLibrary);
|
|
}
|
|
else
|
|
{
|
|
len = strlenW(library_name);
|
|
entry = HeapAlloc(GetProcessHeap(),0, sizeof(OpenDll));
|
|
if (entry)
|
|
entry->library_name = HeapAlloc(GetProcessHeap(), 0, (len + 1)*sizeof(WCHAR));
|
|
if (entry && entry->library_name)
|
|
{
|
|
memcpy(entry->library_name, library_name, (len + 1)*sizeof(WCHAR));
|
|
entry->library = hLibrary;
|
|
entry->refs = 1;
|
|
entry->DllCanUnloadNow = DllCanUnloadNow;
|
|
entry->DllGetClassObject = DllGetClassObject;
|
|
list_add_tail(&openDllList, &entry->entry);
|
|
}
|
|
else
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, entry);
|
|
hr = E_OUTOFMEMORY;
|
|
FreeLibrary(hLibrary);
|
|
}
|
|
*ret = entry;
|
|
}
|
|
|
|
LeaveCriticalSection( &csOpenDllList );
|
|
|
|
return hr;
|
|
}
|
|
|
|
static OpenDll *COMPOBJ_DllList_Get(LPCWSTR library_name)
|
|
{
|
|
OpenDll *ptr;
|
|
OpenDll *ret = NULL;
|
|
EnterCriticalSection(&csOpenDllList);
|
|
LIST_FOR_EACH_ENTRY(ptr, &openDllList, OpenDll, entry)
|
|
{
|
|
if (!strcmpiW(library_name, ptr->library_name) &&
|
|
(InterlockedIncrement(&ptr->refs) != 1) /* entry is being destroy if == 1 */)
|
|
{
|
|
ret = ptr;
|
|
break;
|
|
}
|
|
}
|
|
LeaveCriticalSection(&csOpenDllList);
|
|
return ret;
|
|
}
|
|
|
|
/* pass FALSE for free_entry to release a reference without destroying the
|
|
* entry if it reaches zero or TRUE otherwise */
|
|
static void COMPOBJ_DllList_ReleaseRef(OpenDll *entry, BOOL free_entry)
|
|
{
|
|
if (!InterlockedDecrement(&entry->refs) && free_entry)
|
|
{
|
|
EnterCriticalSection(&csOpenDllList);
|
|
list_remove(&entry->entry);
|
|
LeaveCriticalSection(&csOpenDllList);
|
|
|
|
TRACE("freeing %p\n", entry->library);
|
|
FreeLibrary(entry->library);
|
|
|
|
HeapFree(GetProcessHeap(), 0, entry->library_name);
|
|
HeapFree(GetProcessHeap(), 0, entry);
|
|
}
|
|
}
|
|
|
|
/* frees memory associated with active dll list */
|
|
static void COMPOBJ_DllList_Free(void)
|
|
{
|
|
OpenDll *entry, *cursor2;
|
|
EnterCriticalSection(&csOpenDllList);
|
|
LIST_FOR_EACH_ENTRY_SAFE(entry, cursor2, &openDllList, OpenDll, entry)
|
|
{
|
|
list_remove(&entry->entry);
|
|
|
|
HeapFree(GetProcessHeap(), 0, entry->library_name);
|
|
HeapFree(GetProcessHeap(), 0, entry);
|
|
}
|
|
LeaveCriticalSection(&csOpenDllList);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CoBuildVersion [OLE32.@]
|
|
*
|
|
* Gets the build version of the DLL.
|
|
*
|
|
* PARAMS
|
|
*
|
|
* RETURNS
|
|
* Current build version, hiword is majornumber, loword is minornumber
|
|
*/
|
|
DWORD WINAPI CoBuildVersion(void)
|
|
{
|
|
TRACE("Returning version %d, build %d.\n", rmm, rup);
|
|
return (rmm<<16)+rup;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CoRegisterInitializeSpy [OLE32.@]
|
|
*
|
|
* Add a Spy that watches CoInitializeEx calls
|
|
*
|
|
* PARAMS
|
|
* spy [I] Pointer to IUnknown interface that will be QueryInterface'd.
|
|
* cookie [II] cookie receiver
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK if not already initialized, S_FALSE otherwise.
|
|
* Failure: HRESULT code.
|
|
*
|
|
* SEE ALSO
|
|
* CoInitializeEx
|
|
*/
|
|
HRESULT WINAPI CoRegisterInitializeSpy(IInitializeSpy *spy, ULARGE_INTEGER *cookie)
|
|
{
|
|
struct oletls *info = COM_CurrentInfo();
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p, %p)\n", spy, cookie);
|
|
|
|
if (!spy || !cookie || !info)
|
|
{
|
|
if (!info)
|
|
WARN("Could not allocate tls\n");
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
if (info->spy)
|
|
{
|
|
FIXME("Already registered?\n");
|
|
return E_UNEXPECTED;
|
|
}
|
|
|
|
hr = IUnknown_QueryInterface(spy, &IID_IInitializeSpy, (void **) &info->spy);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
cookie->QuadPart = (DWORD_PTR)spy;
|
|
return S_OK;
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CoRevokeInitializeSpy [OLE32.@]
|
|
*
|
|
* Remove a spy that previously watched CoInitializeEx calls
|
|
*
|
|
* PARAMS
|
|
* cookie [I] The cookie obtained from a previous CoRegisterInitializeSpy call
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK if a spy is removed
|
|
* Failure: E_INVALIDARG
|
|
*
|
|
* SEE ALSO
|
|
* CoInitializeEx
|
|
*/
|
|
HRESULT WINAPI CoRevokeInitializeSpy(ULARGE_INTEGER cookie)
|
|
{
|
|
struct oletls *info = COM_CurrentInfo();
|
|
TRACE("(%s)\n", wine_dbgstr_longlong(cookie.QuadPart));
|
|
|
|
if (!info || !info->spy || cookie.QuadPart != (DWORD_PTR)info->spy)
|
|
return E_INVALIDARG;
|
|
|
|
IUnknown_Release(info->spy);
|
|
info->spy = NULL;
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* CoInitialize [OLE32.@]
|
|
*
|
|
* Initializes the COM libraries by calling CoInitializeEx with
|
|
* COINIT_APARTMENTTHREADED, ie it enters a STA thread.
|
|
*
|
|
* PARAMS
|
|
* lpReserved [I] Pointer to IMalloc interface (obsolete, should be NULL).
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK if not already initialized, S_FALSE otherwise.
|
|
* Failure: HRESULT code.
|
|
*
|
|
* SEE ALSO
|
|
* CoInitializeEx
|
|
*/
|
|
HRESULT WINAPI CoInitialize(LPVOID lpReserved)
|
|
{
|
|
/*
|
|
* Just delegate to the newer method.
|
|
*/
|
|
return CoInitializeEx(lpReserved, COINIT_APARTMENTTHREADED);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CoInitializeEx [OLE32.@]
|
|
*
|
|
* Initializes the COM libraries.
|
|
*
|
|
* PARAMS
|
|
* lpReserved [I] Pointer to IMalloc interface (obsolete, should be NULL).
|
|
* dwCoInit [I] One or more flags from the COINIT enumeration. See notes.
|
|
*
|
|
* RETURNS
|
|
* S_OK if successful,
|
|
* S_FALSE if this function was called already.
|
|
* RPC_E_CHANGED_MODE if a previous call to CoInitializeEx specified another
|
|
* threading model.
|
|
*
|
|
* NOTES
|
|
*
|
|
* The behavior used to set the IMalloc used for memory management is
|
|
* obsolete.
|
|
* The dwCoInit parameter must specify one of the following apartment
|
|
* threading models:
|
|
*| COINIT_APARTMENTTHREADED - A single-threaded apartment (STA).
|
|
*| COINIT_MULTITHREADED - A multi-threaded apartment (MTA).
|
|
* The parameter may also specify zero or more of the following flags:
|
|
*| COINIT_DISABLE_OLE1DDE - Don't use DDE for OLE1 support.
|
|
*| COINIT_SPEED_OVER_MEMORY - Trade memory for speed.
|
|
*
|
|
* SEE ALSO
|
|
* CoUninitialize
|
|
*/
|
|
HRESULT WINAPI CoInitializeEx(LPVOID lpReserved, DWORD dwCoInit)
|
|
{
|
|
struct oletls *info = COM_CurrentInfo();
|
|
HRESULT hr = S_OK;
|
|
APARTMENT *apt;
|
|
|
|
TRACE("(%p, %x)\n", lpReserved, (int)dwCoInit);
|
|
|
|
if (lpReserved!=NULL)
|
|
{
|
|
ERR("(%p, %x) - Bad parameter passed-in %p, must be an old Windows Application\n", lpReserved, (int)dwCoInit, lpReserved);
|
|
}
|
|
|
|
/*
|
|
* Check the lock count. If this is the first time going through the initialize
|
|
* process, we have to initialize the libraries.
|
|
*
|
|
* And crank-up that lock count.
|
|
*/
|
|
if (InterlockedExchangeAdd(&s_COMLockCount,1)==0)
|
|
{
|
|
/*
|
|
* Initialize the various COM libraries and data structures.
|
|
*/
|
|
TRACE("() - Initializing the COM libraries\n");
|
|
|
|
/* we may need to defer this until after apartment initialisation */
|
|
RunningObjectTableImpl_Initialize();
|
|
}
|
|
|
|
if (info->spy)
|
|
IInitializeSpy_PreInitialize(info->spy, dwCoInit, info->inits);
|
|
|
|
if (!(apt = info->apt))
|
|
{
|
|
apt = apartment_get_or_create(dwCoInit);
|
|
if (!apt) return E_OUTOFMEMORY;
|
|
}
|
|
else if (!apartment_is_model(apt, dwCoInit))
|
|
{
|
|
/* Changing the threading model after it's been set is illegal. If this warning is triggered by Wine
|
|
code then we are probably using the wrong threading model to implement that API. */
|
|
ERR("Attempt to change threading model of this apartment from %s to %s\n",
|
|
apt->multi_threaded ? "multi-threaded" : "apartment threaded",
|
|
dwCoInit & COINIT_APARTMENTTHREADED ? "apartment threaded" : "multi-threaded");
|
|
return RPC_E_CHANGED_MODE;
|
|
}
|
|
else
|
|
hr = S_FALSE;
|
|
|
|
info->inits++;
|
|
|
|
if (info->spy)
|
|
IInitializeSpy_PostInitialize(info->spy, hr, dwCoInit, info->inits);
|
|
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoUninitialize [OLE32.@]
|
|
*
|
|
* This method will decrement the refcount on the current apartment, freeing
|
|
* the resources associated with it if it is the last thread in the apartment.
|
|
* If the last apartment is freed, the function will additionally release
|
|
* any COM resources associated with the process.
|
|
*
|
|
* PARAMS
|
|
*
|
|
* RETURNS
|
|
* Nothing.
|
|
*
|
|
* SEE ALSO
|
|
* CoInitializeEx
|
|
*/
|
|
void WINAPI CoUninitialize(void)
|
|
{
|
|
struct oletls * info = COM_CurrentInfo();
|
|
LONG lCOMRefCnt;
|
|
|
|
TRACE("()\n");
|
|
|
|
/* will only happen on OOM */
|
|
if (!info) return;
|
|
|
|
if (info->spy)
|
|
IInitializeSpy_PreUninitialize(info->spy, info->inits);
|
|
|
|
/* sanity check */
|
|
if (!info->inits)
|
|
{
|
|
ERR("Mismatched CoUninitialize\n");
|
|
|
|
if (info->spy)
|
|
IInitializeSpy_PostUninitialize(info->spy, info->inits);
|
|
return;
|
|
}
|
|
|
|
if (!--info->inits)
|
|
{
|
|
apartment_release(info->apt);
|
|
info->apt = NULL;
|
|
}
|
|
|
|
/*
|
|
* Decrease the reference count.
|
|
* If we are back to 0 locks on the COM library, make sure we free
|
|
* all the associated data structures.
|
|
*/
|
|
lCOMRefCnt = InterlockedExchangeAdd(&s_COMLockCount,-1);
|
|
if (lCOMRefCnt==1)
|
|
{
|
|
TRACE("() - Releasing the COM libraries\n");
|
|
|
|
RunningObjectTableImpl_UnInitialize();
|
|
}
|
|
else if (lCOMRefCnt<1) {
|
|
ERR( "CoUninitialize() - not CoInitialized.\n" );
|
|
InterlockedExchangeAdd(&s_COMLockCount,1); /* restore the lock count. */
|
|
}
|
|
if (info->spy)
|
|
IInitializeSpy_PostUninitialize(info->spy, info->inits);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CoDisconnectObject [OLE32.@]
|
|
*
|
|
* Disconnects all connections to this object from remote processes. Dispatches
|
|
* pending RPCs while blocking new RPCs from occurring, and then calls
|
|
* IMarshal::DisconnectObject on the given object.
|
|
*
|
|
* Typically called when the object server is forced to shut down, for instance by
|
|
* the user.
|
|
*
|
|
* PARAMS
|
|
* lpUnk [I] The object whose stub should be disconnected.
|
|
* reserved [I] Reserved. Should be set to 0.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*
|
|
* SEE ALSO
|
|
* CoMarshalInterface, CoReleaseMarshalData, CoLockObjectExternal
|
|
*/
|
|
HRESULT WINAPI CoDisconnectObject( LPUNKNOWN lpUnk, DWORD reserved )
|
|
{
|
|
HRESULT hr;
|
|
IMarshal *marshal;
|
|
APARTMENT *apt;
|
|
|
|
TRACE("(%p, 0x%08x)\n", lpUnk, reserved);
|
|
|
|
hr = IUnknown_QueryInterface(lpUnk, &IID_IMarshal, (void **)&marshal);
|
|
if (hr == S_OK)
|
|
{
|
|
hr = IMarshal_DisconnectObject(marshal, reserved);
|
|
IMarshal_Release(marshal);
|
|
return hr;
|
|
}
|
|
|
|
apt = COM_CurrentApt();
|
|
if (!apt)
|
|
return CO_E_NOTINITIALIZED;
|
|
|
|
apartment_disconnectobject(apt, lpUnk);
|
|
|
|
/* Note: native is pretty broken here because it just silently
|
|
* fails, without returning an appropriate error code if the object was
|
|
* not found, making apps think that the object was disconnected, when
|
|
* it actually wasn't */
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CoCreateGuid [OLE32.@]
|
|
*
|
|
* Simply forwards to UuidCreate in RPCRT4.
|
|
*
|
|
* PARAMS
|
|
* pguid [O] Points to the GUID to initialize.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*
|
|
* SEE ALSO
|
|
* UuidCreate
|
|
*/
|
|
HRESULT WINAPI CoCreateGuid(GUID *pguid)
|
|
{
|
|
DWORD status = UuidCreate(pguid);
|
|
if (status == RPC_S_OK || status == RPC_S_UUID_LOCAL_ONLY) return S_OK;
|
|
return HRESULT_FROM_WIN32( status );
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CLSIDFromString [OLE32.@]
|
|
* IIDFromString [OLE32.@]
|
|
*
|
|
* Converts a unique identifier from its string representation into
|
|
* the GUID struct.
|
|
*
|
|
* PARAMS
|
|
* idstr [I] The string representation of the GUID.
|
|
* id [O] GUID converted from the string.
|
|
*
|
|
* RETURNS
|
|
* S_OK on success
|
|
* CO_E_CLASSSTRING if idstr is not a valid CLSID
|
|
*
|
|
* SEE ALSO
|
|
* StringFromCLSID
|
|
*/
|
|
static HRESULT __CLSIDFromString(LPCWSTR s, CLSID *id)
|
|
{
|
|
int i;
|
|
BYTE table[256];
|
|
|
|
if (!s) {
|
|
memset( id, 0, sizeof (CLSID) );
|
|
return S_OK;
|
|
}
|
|
|
|
/* validate the CLSID string */
|
|
if (strlenW(s) != 38)
|
|
return CO_E_CLASSSTRING;
|
|
|
|
if ((s[0]!='{') || (s[9]!='-') || (s[14]!='-') || (s[19]!='-') || (s[24]!='-') || (s[37]!='}'))
|
|
return CO_E_CLASSSTRING;
|
|
|
|
for (i=1; i<37; i++) {
|
|
if ((i == 9)||(i == 14)||(i == 19)||(i == 24)) continue;
|
|
if (!(((s[i] >= '0') && (s[i] <= '9')) ||
|
|
((s[i] >= 'a') && (s[i] <= 'f')) ||
|
|
((s[i] >= 'A') && (s[i] <= 'F'))))
|
|
return CO_E_CLASSSTRING;
|
|
}
|
|
|
|
TRACE("%s -> %p\n", debugstr_w(s), id);
|
|
|
|
/* quick lookup table */
|
|
memset(table, 0, 256);
|
|
|
|
for (i = 0; i < 10; i++) {
|
|
table['0' + i] = i;
|
|
}
|
|
for (i = 0; i < 6; i++) {
|
|
table['A' + i] = i+10;
|
|
table['a' + i] = i+10;
|
|
}
|
|
|
|
/* in form {XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX} */
|
|
|
|
id->Data1 = (table[s[1]] << 28 | table[s[2]] << 24 | table[s[3]] << 20 | table[s[4]] << 16 |
|
|
table[s[5]] << 12 | table[s[6]] << 8 | table[s[7]] << 4 | table[s[8]]);
|
|
id->Data2 = table[s[10]] << 12 | table[s[11]] << 8 | table[s[12]] << 4 | table[s[13]];
|
|
id->Data3 = table[s[15]] << 12 | table[s[16]] << 8 | table[s[17]] << 4 | table[s[18]];
|
|
|
|
/* these are just sequential bytes */
|
|
id->Data4[0] = table[s[20]] << 4 | table[s[21]];
|
|
id->Data4[1] = table[s[22]] << 4 | table[s[23]];
|
|
id->Data4[2] = table[s[25]] << 4 | table[s[26]];
|
|
id->Data4[3] = table[s[27]] << 4 | table[s[28]];
|
|
id->Data4[4] = table[s[29]] << 4 | table[s[30]];
|
|
id->Data4[5] = table[s[31]] << 4 | table[s[32]];
|
|
id->Data4[6] = table[s[33]] << 4 | table[s[34]];
|
|
id->Data4[7] = table[s[35]] << 4 | table[s[36]];
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
HRESULT WINAPI CLSIDFromString(LPOLESTR idstr, CLSID *id )
|
|
{
|
|
HRESULT ret;
|
|
|
|
if (!id)
|
|
return E_INVALIDARG;
|
|
|
|
ret = __CLSIDFromString(idstr, id);
|
|
if(ret != S_OK) { /* It appears a ProgID is also valid */
|
|
ret = CLSIDFromProgID(idstr, id);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* StringFromCLSID [OLE32.@]
|
|
* StringFromIID [OLE32.@]
|
|
*
|
|
* Converts a GUID into the respective string representation.
|
|
* The target string is allocated using the OLE IMalloc.
|
|
*
|
|
* PARAMS
|
|
* id [I] the GUID to be converted.
|
|
* idstr [O] A pointer to a to-be-allocated pointer pointing to the resulting string.
|
|
*
|
|
* RETURNS
|
|
* S_OK
|
|
* E_FAIL
|
|
*
|
|
* SEE ALSO
|
|
* StringFromGUID2, CLSIDFromString
|
|
*/
|
|
HRESULT WINAPI StringFromCLSID(REFCLSID id, LPOLESTR *idstr)
|
|
{
|
|
HRESULT ret;
|
|
LPMALLOC mllc;
|
|
|
|
if ((ret = CoGetMalloc(0,&mllc))) return ret;
|
|
if (!(*idstr = IMalloc_Alloc( mllc, CHARS_IN_GUID * sizeof(WCHAR) ))) return E_OUTOFMEMORY;
|
|
StringFromGUID2( id, *idstr, CHARS_IN_GUID );
|
|
return S_OK;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* StringFromGUID2 [OLE32.@]
|
|
*
|
|
* Modified version of StringFromCLSID that allows you to specify max
|
|
* buffer size.
|
|
*
|
|
* PARAMS
|
|
* id [I] GUID to convert to string.
|
|
* str [O] Buffer where the result will be stored.
|
|
* cmax [I] Size of the buffer in characters.
|
|
*
|
|
* RETURNS
|
|
* Success: The length of the resulting string in characters.
|
|
* Failure: 0.
|
|
*/
|
|
INT WINAPI StringFromGUID2(REFGUID id, LPOLESTR str, INT cmax)
|
|
{
|
|
static const WCHAR formatW[] = { '{','%','0','8','X','-','%','0','4','X','-',
|
|
'%','0','4','X','-','%','0','2','X','%','0','2','X','-',
|
|
'%','0','2','X','%','0','2','X','%','0','2','X','%','0','2','X',
|
|
'%','0','2','X','%','0','2','X','}',0 };
|
|
if (cmax < CHARS_IN_GUID) return 0;
|
|
sprintfW( str, formatW, id->Data1, id->Data2, id->Data3,
|
|
id->Data4[0], id->Data4[1], id->Data4[2], id->Data4[3],
|
|
id->Data4[4], id->Data4[5], id->Data4[6], id->Data4[7] );
|
|
return CHARS_IN_GUID;
|
|
}
|
|
|
|
/* open HKCR\\CLSID\\{string form of clsid}\\{keyname} key */
|
|
HRESULT COM_OpenKeyForCLSID(REFCLSID clsid, LPCWSTR keyname, REGSAM access, HKEY *subkey)
|
|
{
|
|
static const WCHAR wszCLSIDSlash[] = {'C','L','S','I','D','\\',0};
|
|
WCHAR path[CHARS_IN_GUID + ARRAYSIZE(wszCLSIDSlash) - 1];
|
|
LONG res;
|
|
HKEY key;
|
|
|
|
strcpyW(path, wszCLSIDSlash);
|
|
StringFromGUID2(clsid, path + strlenW(wszCLSIDSlash), CHARS_IN_GUID);
|
|
res = RegOpenKeyExW(HKEY_CLASSES_ROOT, path, 0, keyname ? KEY_READ : access, &key);
|
|
if (res == ERROR_FILE_NOT_FOUND)
|
|
return REGDB_E_CLASSNOTREG;
|
|
else if (res != ERROR_SUCCESS)
|
|
return REGDB_E_READREGDB;
|
|
|
|
if (!keyname)
|
|
{
|
|
*subkey = key;
|
|
return S_OK;
|
|
}
|
|
|
|
res = RegOpenKeyExW(key, keyname, 0, access, subkey);
|
|
RegCloseKey(key);
|
|
if (res == ERROR_FILE_NOT_FOUND)
|
|
return REGDB_E_KEYMISSING;
|
|
else if (res != ERROR_SUCCESS)
|
|
return REGDB_E_READREGDB;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/* open HKCR\\AppId\\{string form of appid clsid} key */
|
|
HRESULT COM_OpenKeyForAppIdFromCLSID(REFCLSID clsid, REGSAM access, HKEY *subkey)
|
|
{
|
|
static const WCHAR szAppId[] = { 'A','p','p','I','d',0 };
|
|
static const WCHAR szAppIdKey[] = { 'A','p','p','I','d','\\',0 };
|
|
DWORD res;
|
|
WCHAR buf[CHARS_IN_GUID];
|
|
WCHAR keyname[ARRAYSIZE(szAppIdKey) + CHARS_IN_GUID];
|
|
DWORD size;
|
|
HKEY hkey;
|
|
DWORD type;
|
|
HRESULT hr;
|
|
|
|
/* read the AppID value under the class's key */
|
|
hr = COM_OpenKeyForCLSID(clsid, NULL, KEY_READ, &hkey);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
|
|
size = sizeof(buf);
|
|
res = RegQueryValueExW(hkey, szAppId, NULL, &type, (LPBYTE)buf, &size);
|
|
RegCloseKey(hkey);
|
|
if (res == ERROR_FILE_NOT_FOUND)
|
|
return REGDB_E_KEYMISSING;
|
|
else if (res != ERROR_SUCCESS || type!=REG_SZ)
|
|
return REGDB_E_READREGDB;
|
|
|
|
strcpyW(keyname, szAppIdKey);
|
|
strcatW(keyname, buf);
|
|
res = RegOpenKeyExW(HKEY_CLASSES_ROOT, keyname, 0, access, subkey);
|
|
if (res == ERROR_FILE_NOT_FOUND)
|
|
return REGDB_E_KEYMISSING;
|
|
else if (res != ERROR_SUCCESS)
|
|
return REGDB_E_READREGDB;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* ProgIDFromCLSID [OLE32.@]
|
|
*
|
|
* Converts a class id into the respective program ID.
|
|
*
|
|
* PARAMS
|
|
* clsid [I] Class ID, as found in registry.
|
|
* ppszProgID [O] Associated ProgID.
|
|
*
|
|
* RETURNS
|
|
* S_OK
|
|
* E_OUTOFMEMORY
|
|
* REGDB_E_CLASSNOTREG if the given clsid has no associated ProgID
|
|
*/
|
|
HRESULT WINAPI ProgIDFromCLSID(REFCLSID clsid, LPOLESTR *ppszProgID)
|
|
{
|
|
static const WCHAR wszProgID[] = {'P','r','o','g','I','D',0};
|
|
HKEY hkey;
|
|
HRESULT ret;
|
|
LONG progidlen = 0;
|
|
|
|
if (!ppszProgID)
|
|
{
|
|
ERR("ppszProgId isn't optional\n");
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
*ppszProgID = NULL;
|
|
ret = COM_OpenKeyForCLSID(clsid, wszProgID, KEY_READ, &hkey);
|
|
if (FAILED(ret))
|
|
return ret;
|
|
|
|
if (RegQueryValueW(hkey, NULL, NULL, &progidlen))
|
|
ret = REGDB_E_CLASSNOTREG;
|
|
|
|
if (ret == S_OK)
|
|
{
|
|
*ppszProgID = CoTaskMemAlloc(progidlen * sizeof(WCHAR));
|
|
if (*ppszProgID)
|
|
{
|
|
if (RegQueryValueW(hkey, NULL, *ppszProgID, &progidlen))
|
|
ret = REGDB_E_CLASSNOTREG;
|
|
}
|
|
else
|
|
ret = E_OUTOFMEMORY;
|
|
}
|
|
|
|
RegCloseKey(hkey);
|
|
return ret;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CLSIDFromProgID [OLE32.@]
|
|
*
|
|
* Converts a program id into the respective GUID.
|
|
*
|
|
* PARAMS
|
|
* progid [I] Unicode program ID, as found in registry.
|
|
* clsid [O] Associated CLSID.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK
|
|
* Failure: CO_E_CLASSSTRING - the given ProgID cannot be found.
|
|
*/
|
|
HRESULT WINAPI CLSIDFromProgID(LPCOLESTR progid, LPCLSID clsid)
|
|
{
|
|
static const WCHAR clsidW[] = { '\\','C','L','S','I','D',0 };
|
|
WCHAR buf2[CHARS_IN_GUID];
|
|
LONG buf2len = sizeof(buf2);
|
|
HKEY xhkey;
|
|
WCHAR *buf;
|
|
|
|
if (!progid || !clsid)
|
|
{
|
|
ERR("neither progid (%p) nor clsid (%p) are optional\n", progid, clsid);
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
/* initialise clsid in case of failure */
|
|
memset(clsid, 0, sizeof(*clsid));
|
|
|
|
buf = HeapAlloc( GetProcessHeap(),0,(strlenW(progid)+8) * sizeof(WCHAR) );
|
|
strcpyW( buf, progid );
|
|
strcatW( buf, clsidW );
|
|
if (RegOpenKeyW(HKEY_CLASSES_ROOT,buf,&xhkey))
|
|
{
|
|
HeapFree(GetProcessHeap(),0,buf);
|
|
WARN("couldn't open key for ProgID %s\n", debugstr_w(progid));
|
|
return CO_E_CLASSSTRING;
|
|
}
|
|
HeapFree(GetProcessHeap(),0,buf);
|
|
|
|
if (RegQueryValueW(xhkey,NULL,buf2,&buf2len))
|
|
{
|
|
RegCloseKey(xhkey);
|
|
WARN("couldn't query clsid value for ProgID %s\n", debugstr_w(progid));
|
|
return CO_E_CLASSSTRING;
|
|
}
|
|
RegCloseKey(xhkey);
|
|
return __CLSIDFromString(buf2,clsid);
|
|
}
|
|
|
|
|
|
/*****************************************************************************
|
|
* CoGetPSClsid [OLE32.@]
|
|
*
|
|
* Retrieves the CLSID of the proxy/stub factory that implements
|
|
* IPSFactoryBuffer for the specified interface.
|
|
*
|
|
* PARAMS
|
|
* riid [I] Interface whose proxy/stub CLSID is to be returned.
|
|
* pclsid [O] Where to store returned proxy/stub CLSID.
|
|
*
|
|
* RETURNS
|
|
* S_OK
|
|
* E_OUTOFMEMORY
|
|
* REGDB_E_IIDNOTREG if no PSFactoryBuffer is associated with the IID, or it could not be parsed
|
|
*
|
|
* NOTES
|
|
*
|
|
* The standard marshaller activates the object with the CLSID
|
|
* returned and uses the CreateProxy and CreateStub methods on its
|
|
* IPSFactoryBuffer interface to construct the proxies and stubs for a
|
|
* given object.
|
|
*
|
|
* CoGetPSClsid determines this CLSID by searching the
|
|
* HKEY_CLASSES_ROOT\Interface\{string form of riid}\ProxyStubClsid32
|
|
* in the registry and any interface id registered by
|
|
* CoRegisterPSClsid within the current process.
|
|
*
|
|
* BUGS
|
|
*
|
|
* Native returns S_OK for interfaces with a key in HKCR\Interface, but
|
|
* without a ProxyStubClsid32 key and leaves garbage in pclsid. This should be
|
|
* considered a bug in native unless an application depends on this (unlikely).
|
|
*
|
|
* SEE ALSO
|
|
* CoRegisterPSClsid.
|
|
*/
|
|
HRESULT WINAPI CoGetPSClsid(REFIID riid, CLSID *pclsid)
|
|
{
|
|
static const WCHAR wszInterface[] = {'I','n','t','e','r','f','a','c','e','\\',0};
|
|
static const WCHAR wszPSC[] = {'\\','P','r','o','x','y','S','t','u','b','C','l','s','i','d','3','2',0};
|
|
WCHAR path[ARRAYSIZE(wszInterface) - 1 + CHARS_IN_GUID - 1 + ARRAYSIZE(wszPSC)];
|
|
WCHAR value[CHARS_IN_GUID];
|
|
LONG len;
|
|
HKEY hkey;
|
|
APARTMENT *apt = COM_CurrentApt();
|
|
struct registered_psclsid *registered_psclsid;
|
|
|
|
TRACE("() riid=%s, pclsid=%p\n", debugstr_guid(riid), pclsid);
|
|
|
|
if (!apt)
|
|
{
|
|
ERR("apartment not initialised\n");
|
|
return CO_E_NOTINITIALIZED;
|
|
}
|
|
|
|
if (!pclsid)
|
|
{
|
|
ERR("pclsid isn't optional\n");
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
EnterCriticalSection(&apt->cs);
|
|
|
|
LIST_FOR_EACH_ENTRY(registered_psclsid, &apt->psclsids, struct registered_psclsid, entry)
|
|
if (IsEqualIID(®istered_psclsid->iid, riid))
|
|
{
|
|
*pclsid = registered_psclsid->clsid;
|
|
LeaveCriticalSection(&apt->cs);
|
|
return S_OK;
|
|
}
|
|
|
|
LeaveCriticalSection(&apt->cs);
|
|
|
|
/* Interface\\{string form of riid}\\ProxyStubClsid32 */
|
|
strcpyW(path, wszInterface);
|
|
StringFromGUID2(riid, path + ARRAYSIZE(wszInterface) - 1, CHARS_IN_GUID);
|
|
strcpyW(path + ARRAYSIZE(wszInterface) - 1 + CHARS_IN_GUID - 1, wszPSC);
|
|
|
|
/* Open the key.. */
|
|
if (RegOpenKeyExW(HKEY_CLASSES_ROOT, path, 0, KEY_READ, &hkey))
|
|
{
|
|
WARN("No PSFactoryBuffer object is registered for IID %s\n", debugstr_guid(riid));
|
|
return REGDB_E_IIDNOTREG;
|
|
}
|
|
|
|
/* ... Once we have the key, query the registry to get the
|
|
value of CLSID as a string, and convert it into a
|
|
proper CLSID structure to be passed back to the app */
|
|
len = sizeof(value);
|
|
if (ERROR_SUCCESS != RegQueryValueW(hkey, NULL, value, &len))
|
|
{
|
|
RegCloseKey(hkey);
|
|
return REGDB_E_IIDNOTREG;
|
|
}
|
|
RegCloseKey(hkey);
|
|
|
|
/* We have the CLSID we want back from the registry as a string, so
|
|
let's convert it into a CLSID structure */
|
|
if (CLSIDFromString(value, pclsid) != NOERROR)
|
|
return REGDB_E_IIDNOTREG;
|
|
|
|
TRACE ("() Returning CLSID=%s\n", debugstr_guid(pclsid));
|
|
return S_OK;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* CoRegisterPSClsid [OLE32.@]
|
|
*
|
|
* Register a proxy/stub CLSID for the given interface in the current process
|
|
* only.
|
|
*
|
|
* PARAMS
|
|
* riid [I] Interface whose proxy/stub CLSID is to be registered.
|
|
* rclsid [I] CLSID of the proxy/stub.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK
|
|
* Failure: E_OUTOFMEMORY
|
|
*
|
|
* NOTES
|
|
*
|
|
* This function does not add anything to the registry and the effects are
|
|
* limited to the lifetime of the current process.
|
|
*
|
|
* SEE ALSO
|
|
* CoGetPSClsid.
|
|
*/
|
|
HRESULT WINAPI CoRegisterPSClsid(REFIID riid, REFCLSID rclsid)
|
|
{
|
|
APARTMENT *apt = COM_CurrentApt();
|
|
struct registered_psclsid *registered_psclsid;
|
|
|
|
TRACE("(%s, %s)\n", debugstr_guid(riid), debugstr_guid(rclsid));
|
|
|
|
if (!apt)
|
|
{
|
|
ERR("apartment not initialised\n");
|
|
return CO_E_NOTINITIALIZED;
|
|
}
|
|
|
|
EnterCriticalSection(&apt->cs);
|
|
|
|
LIST_FOR_EACH_ENTRY(registered_psclsid, &apt->psclsids, struct registered_psclsid, entry)
|
|
if (IsEqualIID(®istered_psclsid->iid, riid))
|
|
{
|
|
registered_psclsid->clsid = *rclsid;
|
|
LeaveCriticalSection(&apt->cs);
|
|
return S_OK;
|
|
}
|
|
|
|
registered_psclsid = HeapAlloc(GetProcessHeap(), 0, sizeof(struct registered_psclsid));
|
|
if (!registered_psclsid)
|
|
{
|
|
LeaveCriticalSection(&apt->cs);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
registered_psclsid->iid = *riid;
|
|
registered_psclsid->clsid = *rclsid;
|
|
list_add_head(&apt->psclsids, ®istered_psclsid->entry);
|
|
|
|
LeaveCriticalSection(&apt->cs);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
/***
|
|
* COM_GetRegisteredClassObject
|
|
*
|
|
* This internal method is used to scan the registered class list to
|
|
* find a class object.
|
|
*
|
|
* Params:
|
|
* rclsid Class ID of the class to find.
|
|
* dwClsContext Class context to match.
|
|
* ppv [out] returns a pointer to the class object. Complying
|
|
* to normal COM usage, this method will increase the
|
|
* reference count on this object.
|
|
*/
|
|
static HRESULT COM_GetRegisteredClassObject(const struct apartment *apt, REFCLSID rclsid,
|
|
DWORD dwClsContext, LPUNKNOWN* ppUnk)
|
|
{
|
|
HRESULT hr = S_FALSE;
|
|
RegisteredClass *curClass;
|
|
|
|
EnterCriticalSection( &csRegisteredClassList );
|
|
|
|
LIST_FOR_EACH_ENTRY(curClass, &RegisteredClassList, RegisteredClass, entry)
|
|
{
|
|
/*
|
|
* Check if we have a match on the class ID and context.
|
|
*/
|
|
if ((apt->oxid == curClass->apartment_id) &&
|
|
(dwClsContext & curClass->runContext) &&
|
|
IsEqualGUID(&(curClass->classIdentifier), rclsid))
|
|
{
|
|
/*
|
|
* We have a match, return the pointer to the class object.
|
|
*/
|
|
*ppUnk = curClass->classObject;
|
|
|
|
IUnknown_AddRef(curClass->classObject);
|
|
|
|
hr = S_OK;
|
|
break;
|
|
}
|
|
}
|
|
|
|
LeaveCriticalSection( &csRegisteredClassList );
|
|
|
|
return hr;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CoRegisterClassObject [OLE32.@]
|
|
*
|
|
* Registers the class object for a given class ID. Servers housed in EXE
|
|
* files use this method instead of exporting DllGetClassObject to allow
|
|
* other code to connect to their objects.
|
|
*
|
|
* PARAMS
|
|
* rclsid [I] CLSID of the object to register.
|
|
* pUnk [I] IUnknown of the object.
|
|
* dwClsContext [I] CLSCTX flags indicating the context in which to run the executable.
|
|
* flags [I] REGCLS flags indicating how connections are made.
|
|
* lpdwRegister [I] A unique cookie that can be passed to CoRevokeClassObject.
|
|
*
|
|
* RETURNS
|
|
* S_OK on success,
|
|
* E_INVALIDARG if lpdwRegister or pUnk are NULL,
|
|
* CO_E_OBJISREG if the object is already registered. We should not return this.
|
|
*
|
|
* SEE ALSO
|
|
* CoRevokeClassObject, CoGetClassObject
|
|
*
|
|
* NOTES
|
|
* In-process objects are only registered for the current apartment.
|
|
* CoGetClassObject() and CoCreateInstance() will not return objects registered
|
|
* in other apartments.
|
|
*
|
|
* BUGS
|
|
* MSDN claims that multiple interface registrations are legal, but we
|
|
* can't do that with our current implementation.
|
|
*/
|
|
HRESULT WINAPI CoRegisterClassObject(
|
|
REFCLSID rclsid,
|
|
LPUNKNOWN pUnk,
|
|
DWORD dwClsContext,
|
|
DWORD flags,
|
|
LPDWORD lpdwRegister)
|
|
{
|
|
RegisteredClass* newClass;
|
|
LPUNKNOWN foundObject;
|
|
HRESULT hr;
|
|
APARTMENT *apt;
|
|
|
|
TRACE("(%s,%p,0x%08x,0x%08x,%p)\n",
|
|
debugstr_guid(rclsid),pUnk,dwClsContext,flags,lpdwRegister);
|
|
|
|
if ( (lpdwRegister==0) || (pUnk==0) )
|
|
return E_INVALIDARG;
|
|
|
|
apt = COM_CurrentApt();
|
|
if (!apt)
|
|
{
|
|
ERR("COM was not initialized\n");
|
|
return CO_E_NOTINITIALIZED;
|
|
}
|
|
|
|
*lpdwRegister = 0;
|
|
|
|
/* REGCLS_MULTIPLEUSE implies registering as inproc server. This is what
|
|
* differentiates the flag from REGCLS_MULTI_SEPARATE. */
|
|
if (flags & REGCLS_MULTIPLEUSE)
|
|
dwClsContext |= CLSCTX_INPROC_SERVER;
|
|
|
|
/*
|
|
* First, check if the class is already registered.
|
|
* If it is, this should cause an error.
|
|
*/
|
|
hr = COM_GetRegisteredClassObject(apt, rclsid, dwClsContext, &foundObject);
|
|
if (hr == S_OK) {
|
|
if (flags & REGCLS_MULTIPLEUSE) {
|
|
if (dwClsContext & CLSCTX_LOCAL_SERVER)
|
|
hr = CoLockObjectExternal(foundObject, TRUE, FALSE);
|
|
IUnknown_Release(foundObject);
|
|
return hr;
|
|
}
|
|
IUnknown_Release(foundObject);
|
|
ERR("object already registered for class %s\n", debugstr_guid(rclsid));
|
|
return CO_E_OBJISREG;
|
|
}
|
|
|
|
newClass = HeapAlloc(GetProcessHeap(), 0, sizeof(RegisteredClass));
|
|
if ( newClass == NULL )
|
|
return E_OUTOFMEMORY;
|
|
|
|
newClass->classIdentifier = *rclsid;
|
|
newClass->apartment_id = apt->oxid;
|
|
newClass->runContext = dwClsContext;
|
|
newClass->connectFlags = flags;
|
|
newClass->pMarshaledData = NULL;
|
|
newClass->RpcRegistration = NULL;
|
|
|
|
/*
|
|
* Use the address of the chain node as the cookie since we are sure it's
|
|
* unique. FIXME: not on 64-bit platforms.
|
|
*/
|
|
newClass->dwCookie = (DWORD)newClass;
|
|
|
|
/*
|
|
* Since we're making a copy of the object pointer, we have to increase its
|
|
* reference count.
|
|
*/
|
|
newClass->classObject = pUnk;
|
|
IUnknown_AddRef(newClass->classObject);
|
|
|
|
EnterCriticalSection( &csRegisteredClassList );
|
|
list_add_tail(&RegisteredClassList, &newClass->entry);
|
|
LeaveCriticalSection( &csRegisteredClassList );
|
|
|
|
*lpdwRegister = newClass->dwCookie;
|
|
|
|
if (dwClsContext & CLSCTX_LOCAL_SERVER) {
|
|
hr = CreateStreamOnHGlobal(0, TRUE, &newClass->pMarshaledData);
|
|
if (hr) {
|
|
FIXME("Failed to create stream on hglobal, %x\n", hr);
|
|
return hr;
|
|
}
|
|
hr = CoMarshalInterface(newClass->pMarshaledData, &IID_IClassFactory,
|
|
newClass->classObject, MSHCTX_LOCAL, NULL,
|
|
MSHLFLAGS_TABLESTRONG);
|
|
if (hr) {
|
|
FIXME("CoMarshalInterface failed, %x!\n",hr);
|
|
return hr;
|
|
}
|
|
|
|
hr = RPC_StartLocalServer(&newClass->classIdentifier,
|
|
newClass->pMarshaledData,
|
|
flags & (REGCLS_MULTIPLEUSE|REGCLS_MULTI_SEPARATE),
|
|
&newClass->RpcRegistration);
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
static void COM_RevokeRegisteredClassObject(RegisteredClass *curClass)
|
|
{
|
|
list_remove(&curClass->entry);
|
|
|
|
if (curClass->runContext & CLSCTX_LOCAL_SERVER)
|
|
RPC_StopLocalServer(curClass->RpcRegistration);
|
|
|
|
/*
|
|
* Release the reference to the class object.
|
|
*/
|
|
IUnknown_Release(curClass->classObject);
|
|
|
|
if (curClass->pMarshaledData)
|
|
{
|
|
LARGE_INTEGER zero;
|
|
memset(&zero, 0, sizeof(zero));
|
|
IStream_Seek(curClass->pMarshaledData, zero, STREAM_SEEK_SET, NULL);
|
|
CoReleaseMarshalData(curClass->pMarshaledData);
|
|
IStream_Release(curClass->pMarshaledData);
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, curClass);
|
|
}
|
|
|
|
static void COM_RevokeAllClasses(const struct apartment *apt)
|
|
{
|
|
RegisteredClass *curClass, *cursor;
|
|
|
|
EnterCriticalSection( &csRegisteredClassList );
|
|
|
|
LIST_FOR_EACH_ENTRY_SAFE(curClass, cursor, &RegisteredClassList, RegisteredClass, entry)
|
|
{
|
|
if (curClass->apartment_id == apt->oxid)
|
|
COM_RevokeRegisteredClassObject(curClass);
|
|
}
|
|
|
|
LeaveCriticalSection( &csRegisteredClassList );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoRevokeClassObject [OLE32.@]
|
|
*
|
|
* Removes a class object from the class registry.
|
|
*
|
|
* PARAMS
|
|
* dwRegister [I] Cookie returned from CoRegisterClassObject().
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*
|
|
* NOTES
|
|
* Must be called from the same apartment that called CoRegisterClassObject(),
|
|
* otherwise it will fail with RPC_E_WRONG_THREAD.
|
|
*
|
|
* SEE ALSO
|
|
* CoRegisterClassObject
|
|
*/
|
|
HRESULT WINAPI CoRevokeClassObject(
|
|
DWORD dwRegister)
|
|
{
|
|
HRESULT hr = E_INVALIDARG;
|
|
RegisteredClass *curClass;
|
|
APARTMENT *apt;
|
|
|
|
TRACE("(%08x)\n",dwRegister);
|
|
|
|
apt = COM_CurrentApt();
|
|
if (!apt)
|
|
{
|
|
ERR("COM was not initialized\n");
|
|
return CO_E_NOTINITIALIZED;
|
|
}
|
|
|
|
EnterCriticalSection( &csRegisteredClassList );
|
|
|
|
LIST_FOR_EACH_ENTRY(curClass, &RegisteredClassList, RegisteredClass, entry)
|
|
{
|
|
/*
|
|
* Check if we have a match on the cookie.
|
|
*/
|
|
if (curClass->dwCookie == dwRegister)
|
|
{
|
|
if (curClass->apartment_id == apt->oxid)
|
|
{
|
|
COM_RevokeRegisteredClassObject(curClass);
|
|
hr = S_OK;
|
|
}
|
|
else
|
|
{
|
|
ERR("called from wrong apartment, should be called from %s\n",
|
|
wine_dbgstr_longlong(curClass->apartment_id));
|
|
hr = RPC_E_WRONG_THREAD;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
LeaveCriticalSection( &csRegisteredClassList );
|
|
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* COM_RegReadPath [internal]
|
|
*
|
|
* Reads a registry value and expands it when necessary
|
|
*/
|
|
static DWORD COM_RegReadPath(HKEY hkeyroot, const WCHAR *keyname, const WCHAR *valuename, WCHAR * dst, DWORD dstlen)
|
|
{
|
|
DWORD ret;
|
|
HKEY key;
|
|
DWORD keytype;
|
|
WCHAR src[MAX_PATH];
|
|
DWORD dwLength = dstlen * sizeof(WCHAR);
|
|
|
|
if((ret = RegOpenKeyExW(hkeyroot, keyname, 0, KEY_READ, &key)) == ERROR_SUCCESS) {
|
|
if( (ret = RegQueryValueExW(key, NULL, NULL, &keytype, (LPBYTE)src, &dwLength)) == ERROR_SUCCESS ) {
|
|
if (keytype == REG_EXPAND_SZ) {
|
|
if (dstlen <= ExpandEnvironmentStringsW(src, dst, dstlen)) ret = ERROR_MORE_DATA;
|
|
} else {
|
|
lstrcpynW(dst, src, dstlen);
|
|
}
|
|
}
|
|
RegCloseKey (key);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static void get_threading_model(HKEY key, LPWSTR value, DWORD len)
|
|
{
|
|
static const WCHAR wszThreadingModel[] = {'T','h','r','e','a','d','i','n','g','M','o','d','e','l',0};
|
|
DWORD keytype;
|
|
DWORD ret;
|
|
DWORD dwLength = len * sizeof(WCHAR);
|
|
|
|
ret = RegQueryValueExW(key, wszThreadingModel, NULL, &keytype, (LPBYTE)value, &dwLength);
|
|
if ((ret != ERROR_SUCCESS) || (keytype != REG_SZ))
|
|
value[0] = '\0';
|
|
}
|
|
|
|
static HRESULT get_inproc_class_object(APARTMENT *apt, HKEY hkeydll,
|
|
REFCLSID rclsid, REFIID riid,
|
|
BOOL hostifnecessary, void **ppv)
|
|
{
|
|
WCHAR dllpath[MAX_PATH+1];
|
|
BOOL apartment_threaded;
|
|
|
|
if (hostifnecessary)
|
|
{
|
|
static const WCHAR wszApartment[] = {'A','p','a','r','t','m','e','n','t',0};
|
|
static const WCHAR wszFree[] = {'F','r','e','e',0};
|
|
static const WCHAR wszBoth[] = {'B','o','t','h',0};
|
|
WCHAR threading_model[10 /* strlenW(L"apartment")+1 */];
|
|
|
|
get_threading_model(hkeydll, threading_model, ARRAYSIZE(threading_model));
|
|
/* "Apartment" */
|
|
if (!strcmpiW(threading_model, wszApartment))
|
|
{
|
|
apartment_threaded = TRUE;
|
|
if (apt->multi_threaded)
|
|
return apartment_hostobject_in_hostapt(apt, FALSE, FALSE, hkeydll, rclsid, riid, ppv);
|
|
}
|
|
/* "Free" */
|
|
else if (!strcmpiW(threading_model, wszFree))
|
|
{
|
|
apartment_threaded = FALSE;
|
|
if (!apt->multi_threaded)
|
|
return apartment_hostobject_in_hostapt(apt, TRUE, FALSE, hkeydll, rclsid, riid, ppv);
|
|
}
|
|
/* everything except "Apartment", "Free" and "Both" */
|
|
else if (strcmpiW(threading_model, wszBoth))
|
|
{
|
|
apartment_threaded = TRUE;
|
|
/* everything else is main-threaded */
|
|
if (threading_model[0])
|
|
FIXME("unrecognised threading model %s for object %s, should be main-threaded?\n",
|
|
debugstr_w(threading_model), debugstr_guid(rclsid));
|
|
|
|
if (apt->multi_threaded || !apt->main)
|
|
return apartment_hostobject_in_hostapt(apt, FALSE, TRUE, hkeydll, rclsid, riid, ppv);
|
|
}
|
|
else
|
|
apartment_threaded = FALSE;
|
|
}
|
|
else
|
|
apartment_threaded = !apt->multi_threaded;
|
|
|
|
if (COM_RegReadPath(hkeydll, NULL, NULL, dllpath, ARRAYSIZE(dllpath)) != ERROR_SUCCESS)
|
|
{
|
|
/* failure: CLSID is not found in registry */
|
|
WARN("class %s not registered inproc\n", debugstr_guid(rclsid));
|
|
return REGDB_E_CLASSNOTREG;
|
|
}
|
|
|
|
return apartment_getclassobject(apt, dllpath, apartment_threaded,
|
|
rclsid, riid, ppv);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoGetClassObject [OLE32.@]
|
|
*
|
|
* Creates an object of the specified class.
|
|
*
|
|
* PARAMS
|
|
* rclsid [I] Class ID to create an instance of.
|
|
* dwClsContext [I] Flags to restrict the location of the created instance.
|
|
* pServerInfo [I] Optional. Details for connecting to a remote server.
|
|
* iid [I] The ID of the interface of the instance to return.
|
|
* ppv [O] On returns, contains a pointer to the specified interface of the object.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK
|
|
* Failure: HRESULT code.
|
|
*
|
|
* NOTES
|
|
* The dwClsContext parameter can be one or more of the following:
|
|
*| CLSCTX_INPROC_SERVER - Use an in-process server, such as from a DLL.
|
|
*| CLSCTX_INPROC_HANDLER - Use an in-process object which handles certain functions for an object running in another process.
|
|
*| CLSCTX_LOCAL_SERVER - Connect to an object running in another process.
|
|
*| CLSCTX_REMOTE_SERVER - Connect to an object running on another machine.
|
|
*
|
|
* SEE ALSO
|
|
* CoCreateInstance()
|
|
*/
|
|
HRESULT WINAPI CoGetClassObject(
|
|
REFCLSID rclsid, DWORD dwClsContext, COSERVERINFO *pServerInfo,
|
|
REFIID iid, LPVOID *ppv)
|
|
{
|
|
LPUNKNOWN regClassObject;
|
|
HRESULT hres = E_UNEXPECTED;
|
|
APARTMENT *apt;
|
|
|
|
TRACE("\n\tCLSID:\t%s,\n\tIID:\t%s\n", debugstr_guid(rclsid), debugstr_guid(iid));
|
|
|
|
if (!ppv)
|
|
return E_INVALIDARG;
|
|
|
|
*ppv = NULL;
|
|
|
|
apt = COM_CurrentApt();
|
|
if (!apt)
|
|
{
|
|
ERR("apartment not initialised\n");
|
|
return CO_E_NOTINITIALIZED;
|
|
}
|
|
|
|
if (pServerInfo) {
|
|
FIXME("\tpServerInfo: name=%s\n",debugstr_w(pServerInfo->pwszName));
|
|
FIXME("\t\tpAuthInfo=%p\n",pServerInfo->pAuthInfo);
|
|
}
|
|
|
|
/*
|
|
* First, try and see if we can't match the class ID with one of the
|
|
* registered classes.
|
|
*/
|
|
if (S_OK == COM_GetRegisteredClassObject(apt, rclsid, dwClsContext,
|
|
®ClassObject))
|
|
{
|
|
/* Get the required interface from the retrieved pointer. */
|
|
hres = IUnknown_QueryInterface(regClassObject, iid, ppv);
|
|
|
|
/*
|
|
* Since QI got another reference on the pointer, we want to release the
|
|
* one we already have. If QI was unsuccessful, this will release the object. This
|
|
* is good since we are not returning it in the "out" parameter.
|
|
*/
|
|
IUnknown_Release(regClassObject);
|
|
|
|
return hres;
|
|
}
|
|
|
|
/* First try in-process server */
|
|
if (CLSCTX_INPROC_SERVER & dwClsContext)
|
|
{
|
|
static const WCHAR wszInprocServer32[] = {'I','n','p','r','o','c','S','e','r','v','e','r','3','2',0};
|
|
HKEY hkey;
|
|
|
|
if (IsEqualCLSID(rclsid, &CLSID_InProcFreeMarshaler))
|
|
return FTMarshalCF_Create(iid, ppv);
|
|
|
|
hres = COM_OpenKeyForCLSID(rclsid, wszInprocServer32, KEY_READ, &hkey);
|
|
if (FAILED(hres))
|
|
{
|
|
if (hres == REGDB_E_CLASSNOTREG)
|
|
ERR("class %s not registered\n", debugstr_guid(rclsid));
|
|
else if (hres == REGDB_E_KEYMISSING)
|
|
{
|
|
WARN("class %s not registered as in-proc server\n", debugstr_guid(rclsid));
|
|
hres = REGDB_E_CLASSNOTREG;
|
|
}
|
|
}
|
|
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
hres = get_inproc_class_object(apt, hkey, rclsid, iid,
|
|
!(dwClsContext & WINE_CLSCTX_DONT_HOST), ppv);
|
|
RegCloseKey(hkey);
|
|
}
|
|
|
|
/* return if we got a class, otherwise fall through to one of the
|
|
* other types */
|
|
if (SUCCEEDED(hres))
|
|
return hres;
|
|
}
|
|
|
|
/* Next try in-process handler */
|
|
if (CLSCTX_INPROC_HANDLER & dwClsContext)
|
|
{
|
|
static const WCHAR wszInprocHandler32[] = {'I','n','p','r','o','c','H','a','n','d','l','e','r','3','2',0};
|
|
HKEY hkey;
|
|
|
|
hres = COM_OpenKeyForCLSID(rclsid, wszInprocHandler32, KEY_READ, &hkey);
|
|
if (FAILED(hres))
|
|
{
|
|
if (hres == REGDB_E_CLASSNOTREG)
|
|
ERR("class %s not registered\n", debugstr_guid(rclsid));
|
|
else if (hres == REGDB_E_KEYMISSING)
|
|
{
|
|
WARN("class %s not registered in-proc handler\n", debugstr_guid(rclsid));
|
|
hres = REGDB_E_CLASSNOTREG;
|
|
}
|
|
}
|
|
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
hres = get_inproc_class_object(apt, hkey, rclsid, iid,
|
|
!(dwClsContext & WINE_CLSCTX_DONT_HOST), ppv);
|
|
RegCloseKey(hkey);
|
|
}
|
|
|
|
/* return if we got a class, otherwise fall through to one of the
|
|
* other types */
|
|
if (SUCCEEDED(hres))
|
|
return hres;
|
|
}
|
|
|
|
/* Next try out of process */
|
|
if (CLSCTX_LOCAL_SERVER & dwClsContext)
|
|
{
|
|
hres = RPC_GetLocalClassObject(rclsid,iid,ppv);
|
|
if (SUCCEEDED(hres))
|
|
return hres;
|
|
}
|
|
|
|
/* Finally try remote: this requires networked DCOM (a lot of work) */
|
|
if (CLSCTX_REMOTE_SERVER & dwClsContext)
|
|
{
|
|
FIXME ("CLSCTX_REMOTE_SERVER not supported\n");
|
|
hres = E_NOINTERFACE;
|
|
}
|
|
|
|
if (FAILED(hres))
|
|
ERR("no class object %s could be created for context 0x%x\n",
|
|
debugstr_guid(rclsid), dwClsContext);
|
|
return hres;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoResumeClassObjects (OLE32.@)
|
|
*
|
|
* Resumes all class objects registered with REGCLS_SUSPENDED.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*/
|
|
HRESULT WINAPI CoResumeClassObjects(void)
|
|
{
|
|
FIXME("stub\n");
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoCreateInstance [OLE32.@]
|
|
*
|
|
* Creates an instance of the specified class.
|
|
*
|
|
* PARAMS
|
|
* rclsid [I] Class ID to create an instance of.
|
|
* pUnkOuter [I] Optional outer unknown to allow aggregation with another object.
|
|
* dwClsContext [I] Flags to restrict the location of the created instance.
|
|
* iid [I] The ID of the interface of the instance to return.
|
|
* ppv [O] On returns, contains a pointer to the specified interface of the instance.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK
|
|
* Failure: HRESULT code.
|
|
*
|
|
* NOTES
|
|
* The dwClsContext parameter can be one or more of the following:
|
|
*| CLSCTX_INPROC_SERVER - Use an in-process server, such as from a DLL.
|
|
*| CLSCTX_INPROC_HANDLER - Use an in-process object which handles certain functions for an object running in another process.
|
|
*| CLSCTX_LOCAL_SERVER - Connect to an object running in another process.
|
|
*| CLSCTX_REMOTE_SERVER - Connect to an object running on another machine.
|
|
*
|
|
* Aggregation is the concept of deferring the IUnknown of an object to another
|
|
* object. This allows a separate object to behave as though it was part of
|
|
* the object and to allow this the pUnkOuter parameter can be set. Note that
|
|
* not all objects support having an outer of unknown.
|
|
*
|
|
* SEE ALSO
|
|
* CoGetClassObject()
|
|
*/
|
|
HRESULT WINAPI CoCreateInstance(
|
|
REFCLSID rclsid,
|
|
LPUNKNOWN pUnkOuter,
|
|
DWORD dwClsContext,
|
|
REFIID iid,
|
|
LPVOID *ppv)
|
|
{
|
|
HRESULT hres;
|
|
LPCLASSFACTORY lpclf = 0;
|
|
|
|
TRACE("(rclsid=%s, pUnkOuter=%p, dwClsContext=%08x, riid=%s, ppv=%p)\n", debugstr_guid(rclsid),
|
|
pUnkOuter, dwClsContext, debugstr_guid(iid), ppv);
|
|
|
|
/*
|
|
* Sanity check
|
|
*/
|
|
if (ppv==0)
|
|
return E_POINTER;
|
|
|
|
/*
|
|
* Initialize the "out" parameter
|
|
*/
|
|
*ppv = 0;
|
|
|
|
if (!COM_CurrentApt())
|
|
{
|
|
ERR("apartment not initialised\n");
|
|
return CO_E_NOTINITIALIZED;
|
|
}
|
|
|
|
/*
|
|
* The Standard Global Interface Table (GIT) object is a process-wide singleton.
|
|
* Rather than create a class factory, we can just check for it here
|
|
*/
|
|
if (IsEqualIID(rclsid, &CLSID_StdGlobalInterfaceTable)) {
|
|
if (StdGlobalInterfaceTableInstance == NULL)
|
|
StdGlobalInterfaceTableInstance = StdGlobalInterfaceTable_Construct();
|
|
hres = IGlobalInterfaceTable_QueryInterface( (IGlobalInterfaceTable*) StdGlobalInterfaceTableInstance, iid, ppv);
|
|
if (hres) return hres;
|
|
|
|
TRACE("Retrieved GIT (%p)\n", *ppv);
|
|
return S_OK;
|
|
}
|
|
|
|
/*
|
|
* Get a class factory to construct the object we want.
|
|
*/
|
|
hres = CoGetClassObject(rclsid,
|
|
dwClsContext,
|
|
NULL,
|
|
&IID_IClassFactory,
|
|
(LPVOID)&lpclf);
|
|
|
|
if (FAILED(hres))
|
|
return hres;
|
|
|
|
/*
|
|
* Create the object and don't forget to release the factory
|
|
*/
|
|
hres = IClassFactory_CreateInstance(lpclf, pUnkOuter, iid, ppv);
|
|
IClassFactory_Release(lpclf);
|
|
if(FAILED(hres))
|
|
{
|
|
if (hres == CLASS_E_NOAGGREGATION && pUnkOuter)
|
|
FIXME("Class %s does not support aggregation\n", debugstr_guid(rclsid));
|
|
else
|
|
FIXME("no instance created for interface %s of class %s, hres is 0x%08x\n", debugstr_guid(iid), debugstr_guid(rclsid),hres);
|
|
}
|
|
|
|
return hres;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoCreateInstanceEx [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI CoCreateInstanceEx(
|
|
REFCLSID rclsid,
|
|
LPUNKNOWN pUnkOuter,
|
|
DWORD dwClsContext,
|
|
COSERVERINFO* pServerInfo,
|
|
ULONG cmq,
|
|
MULTI_QI* pResults)
|
|
{
|
|
IUnknown* pUnk = NULL;
|
|
HRESULT hr;
|
|
ULONG index;
|
|
ULONG successCount = 0;
|
|
|
|
/*
|
|
* Sanity check
|
|
*/
|
|
if ( (cmq==0) || (pResults==NULL))
|
|
return E_INVALIDARG;
|
|
|
|
if (pServerInfo!=NULL)
|
|
FIXME("() non-NULL pServerInfo not supported!\n");
|
|
|
|
/*
|
|
* Initialize all the "out" parameters.
|
|
*/
|
|
for (index = 0; index < cmq; index++)
|
|
{
|
|
pResults[index].pItf = NULL;
|
|
pResults[index].hr = E_NOINTERFACE;
|
|
}
|
|
|
|
/*
|
|
* Get the object and get its IUnknown pointer.
|
|
*/
|
|
hr = CoCreateInstance(rclsid,
|
|
pUnkOuter,
|
|
dwClsContext,
|
|
&IID_IUnknown,
|
|
(VOID**)&pUnk);
|
|
|
|
if (hr)
|
|
return hr;
|
|
|
|
/*
|
|
* Then, query for all the interfaces requested.
|
|
*/
|
|
for (index = 0; index < cmq; index++)
|
|
{
|
|
pResults[index].hr = IUnknown_QueryInterface(pUnk,
|
|
pResults[index].pIID,
|
|
(VOID**)&(pResults[index].pItf));
|
|
|
|
if (pResults[index].hr == S_OK)
|
|
successCount++;
|
|
}
|
|
|
|
/*
|
|
* Release our temporary unknown pointer.
|
|
*/
|
|
IUnknown_Release(pUnk);
|
|
|
|
if (successCount == 0)
|
|
return E_NOINTERFACE;
|
|
|
|
if (successCount!=cmq)
|
|
return CO_S_NOTALLINTERFACES;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoLoadLibrary (OLE32.@)
|
|
*
|
|
* Loads a library.
|
|
*
|
|
* PARAMS
|
|
* lpszLibName [I] Path to library.
|
|
* bAutoFree [I] Whether the library should automatically be freed.
|
|
*
|
|
* RETURNS
|
|
* Success: Handle to loaded library.
|
|
* Failure: NULL.
|
|
*
|
|
* SEE ALSO
|
|
* CoFreeLibrary, CoFreeAllLibraries, CoFreeUnusedLibraries
|
|
*/
|
|
HINSTANCE WINAPI CoLoadLibrary(LPOLESTR lpszLibName, BOOL bAutoFree)
|
|
{
|
|
TRACE("(%s, %d)\n", debugstr_w(lpszLibName), bAutoFree);
|
|
|
|
return LoadLibraryExW(lpszLibName, 0, LOAD_WITH_ALTERED_SEARCH_PATH);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoFreeLibrary [OLE32.@]
|
|
*
|
|
* Unloads a library from memory.
|
|
*
|
|
* PARAMS
|
|
* hLibrary [I] Handle to library to unload.
|
|
*
|
|
* RETURNS
|
|
* Nothing
|
|
*
|
|
* SEE ALSO
|
|
* CoLoadLibrary, CoFreeAllLibraries, CoFreeUnusedLibraries
|
|
*/
|
|
void WINAPI CoFreeLibrary(HINSTANCE hLibrary)
|
|
{
|
|
FreeLibrary(hLibrary);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CoFreeAllLibraries [OLE32.@]
|
|
*
|
|
* Function for backwards compatibility only. Does nothing.
|
|
*
|
|
* RETURNS
|
|
* Nothing.
|
|
*
|
|
* SEE ALSO
|
|
* CoLoadLibrary, CoFreeLibrary, CoFreeUnusedLibraries
|
|
*/
|
|
void WINAPI CoFreeAllLibraries(void)
|
|
{
|
|
/* NOP */
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoFreeUnusedLibrariesEx [OLE32.@]
|
|
*
|
|
* Frees any previously unused libraries whose delay has expired and marks
|
|
* currently unused libraries for unloading. Unused are identified as those that
|
|
* return S_OK from their DllCanUnloadNow function.
|
|
*
|
|
* PARAMS
|
|
* dwUnloadDelay [I] Unload delay in milliseconds.
|
|
* dwReserved [I] Reserved. Set to 0.
|
|
*
|
|
* RETURNS
|
|
* Nothing.
|
|
*
|
|
* SEE ALSO
|
|
* CoLoadLibrary, CoFreeAllLibraries, CoFreeLibrary
|
|
*/
|
|
void WINAPI CoFreeUnusedLibrariesEx(DWORD dwUnloadDelay, DWORD dwReserved)
|
|
{
|
|
struct apartment *apt = COM_CurrentApt();
|
|
if (!apt)
|
|
{
|
|
ERR("apartment not initialised\n");
|
|
return;
|
|
}
|
|
|
|
apartment_freeunusedlibraries(apt, dwUnloadDelay);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoFreeUnusedLibraries [OLE32.@]
|
|
*
|
|
* Frees any unused libraries. Unused are identified as those that return
|
|
* S_OK from their DllCanUnloadNow function.
|
|
*
|
|
* RETURNS
|
|
* Nothing.
|
|
*
|
|
* SEE ALSO
|
|
* CoLoadLibrary, CoFreeAllLibraries, CoFreeLibrary
|
|
*/
|
|
void WINAPI CoFreeUnusedLibraries(void)
|
|
{
|
|
CoFreeUnusedLibrariesEx(INFINITE, 0);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoFileTimeNow [OLE32.@]
|
|
*
|
|
* Retrieves the current time in FILETIME format.
|
|
*
|
|
* PARAMS
|
|
* lpFileTime [O] The current time.
|
|
*
|
|
* RETURNS
|
|
* S_OK.
|
|
*/
|
|
HRESULT WINAPI CoFileTimeNow( FILETIME *lpFileTime )
|
|
{
|
|
GetSystemTimeAsFileTime( lpFileTime );
|
|
return S_OK;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CoLockObjectExternal [OLE32.@]
|
|
*
|
|
* Increments or decrements the external reference count of a stub object.
|
|
*
|
|
* PARAMS
|
|
* pUnk [I] Stub object.
|
|
* fLock [I] If TRUE then increments the external ref-count,
|
|
* otherwise decrements.
|
|
* fLastUnlockReleases [I] If TRUE then the last unlock has the effect of
|
|
* calling CoDisconnectObject.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*
|
|
* NOTES
|
|
* If fLock is TRUE and an object is passed in that doesn't have a stub
|
|
* manager then a new stub manager is created for the object.
|
|
*/
|
|
HRESULT WINAPI CoLockObjectExternal(
|
|
LPUNKNOWN pUnk,
|
|
BOOL fLock,
|
|
BOOL fLastUnlockReleases)
|
|
{
|
|
struct stub_manager *stubmgr;
|
|
struct apartment *apt;
|
|
|
|
TRACE("pUnk=%p, fLock=%s, fLastUnlockReleases=%s\n",
|
|
pUnk, fLock ? "TRUE" : "FALSE", fLastUnlockReleases ? "TRUE" : "FALSE");
|
|
|
|
apt = COM_CurrentApt();
|
|
if (!apt) return CO_E_NOTINITIALIZED;
|
|
|
|
stubmgr = get_stub_manager_from_object(apt, pUnk);
|
|
|
|
if (stubmgr)
|
|
{
|
|
if (fLock)
|
|
stub_manager_ext_addref(stubmgr, 1, FALSE);
|
|
else
|
|
stub_manager_ext_release(stubmgr, 1, FALSE, fLastUnlockReleases);
|
|
|
|
stub_manager_int_release(stubmgr);
|
|
|
|
return S_OK;
|
|
}
|
|
else if (fLock)
|
|
{
|
|
stubmgr = new_stub_manager(apt, pUnk);
|
|
|
|
if (stubmgr)
|
|
{
|
|
stub_manager_ext_addref(stubmgr, 1, FALSE);
|
|
stub_manager_int_release(stubmgr);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
else
|
|
{
|
|
WARN("stub object not found %p\n", pUnk);
|
|
/* Note: native is pretty broken here because it just silently
|
|
* fails, without returning an appropriate error code, making apps
|
|
* think that the object was disconnected, when it actually wasn't */
|
|
return S_OK;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoInitializeWOW (OLE32.@)
|
|
*
|
|
* WOW equivalent of CoInitialize?
|
|
*
|
|
* PARAMS
|
|
* x [I] Unknown.
|
|
* y [I] Unknown.
|
|
*
|
|
* RETURNS
|
|
* Unknown.
|
|
*/
|
|
HRESULT WINAPI CoInitializeWOW(DWORD x,DWORD y)
|
|
{
|
|
FIXME("(0x%08x,0x%08x),stub!\n",x,y);
|
|
return 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoGetState [OLE32.@]
|
|
*
|
|
* Retrieves the thread state object previously stored by CoSetState().
|
|
*
|
|
* PARAMS
|
|
* ppv [I] Address where pointer to object will be stored.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: E_OUTOFMEMORY.
|
|
*
|
|
* NOTES
|
|
* Crashes on all invalid ppv addresses, including NULL.
|
|
* If the function returns a non-NULL object then the caller must release its
|
|
* reference on the object when the object is no longer required.
|
|
*
|
|
* SEE ALSO
|
|
* CoSetState().
|
|
*/
|
|
HRESULT WINAPI CoGetState(IUnknown ** ppv)
|
|
{
|
|
struct oletls *info = COM_CurrentInfo();
|
|
if (!info) return E_OUTOFMEMORY;
|
|
|
|
*ppv = NULL;
|
|
|
|
if (info->state)
|
|
{
|
|
IUnknown_AddRef(info->state);
|
|
*ppv = info->state;
|
|
TRACE("apt->state=%p\n", info->state);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoSetState [OLE32.@]
|
|
*
|
|
* Sets the thread state object.
|
|
*
|
|
* PARAMS
|
|
* pv [I] Pointer to state object to be stored.
|
|
*
|
|
* NOTES
|
|
* The system keeps a reference on the object while the object stored.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: E_OUTOFMEMORY.
|
|
*/
|
|
HRESULT WINAPI CoSetState(IUnknown * pv)
|
|
{
|
|
struct oletls *info = COM_CurrentInfo();
|
|
if (!info) return E_OUTOFMEMORY;
|
|
|
|
if (pv) IUnknown_AddRef(pv);
|
|
|
|
if (info->state)
|
|
{
|
|
TRACE("-- release %p now\n", info->state);
|
|
IUnknown_Release(info->state);
|
|
}
|
|
|
|
info->state = pv;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* CoTreatAsClass [OLE32.@]
|
|
*
|
|
* Sets the TreatAs value of a class.
|
|
*
|
|
* PARAMS
|
|
* clsidOld [I] Class to set TreatAs value on.
|
|
* clsidNew [I] The class the clsidOld should be treated as.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*
|
|
* SEE ALSO
|
|
* CoGetTreatAsClass
|
|
*/
|
|
HRESULT WINAPI CoTreatAsClass(REFCLSID clsidOld, REFCLSID clsidNew)
|
|
{
|
|
static const WCHAR wszAutoTreatAs[] = {'A','u','t','o','T','r','e','a','t','A','s',0};
|
|
static const WCHAR wszTreatAs[] = {'T','r','e','a','t','A','s',0};
|
|
HKEY hkey = NULL;
|
|
WCHAR szClsidNew[CHARS_IN_GUID];
|
|
HRESULT res = S_OK;
|
|
WCHAR auto_treat_as[CHARS_IN_GUID];
|
|
LONG auto_treat_as_size = sizeof(auto_treat_as);
|
|
CLSID id;
|
|
|
|
res = COM_OpenKeyForCLSID(clsidOld, NULL, KEY_READ | KEY_WRITE, &hkey);
|
|
if (FAILED(res))
|
|
goto done;
|
|
if (!memcmp( clsidOld, clsidNew, sizeof(*clsidOld) ))
|
|
{
|
|
if (!RegQueryValueW(hkey, wszAutoTreatAs, auto_treat_as, &auto_treat_as_size) &&
|
|
CLSIDFromString(auto_treat_as, &id) == S_OK)
|
|
{
|
|
if (RegSetValueW(hkey, wszTreatAs, REG_SZ, auto_treat_as, sizeof(auto_treat_as)))
|
|
{
|
|
res = REGDB_E_WRITEREGDB;
|
|
goto done;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
RegDeleteKeyW(hkey, wszTreatAs);
|
|
goto done;
|
|
}
|
|
}
|
|
else if (!StringFromGUID2(clsidNew, szClsidNew, ARRAYSIZE(szClsidNew)) &&
|
|
!RegSetValueW(hkey, wszTreatAs, REG_SZ, szClsidNew, sizeof(szClsidNew)))
|
|
{
|
|
res = REGDB_E_WRITEREGDB;
|
|
goto done;
|
|
}
|
|
|
|
done:
|
|
if (hkey) RegCloseKey(hkey);
|
|
return res;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CoGetTreatAsClass [OLE32.@]
|
|
*
|
|
* Gets the TreatAs value of a class.
|
|
*
|
|
* PARAMS
|
|
* clsidOld [I] Class to get the TreatAs value of.
|
|
* clsidNew [I] The class the clsidOld should be treated as.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*
|
|
* SEE ALSO
|
|
* CoSetTreatAsClass
|
|
*/
|
|
HRESULT WINAPI CoGetTreatAsClass(REFCLSID clsidOld, LPCLSID clsidNew)
|
|
{
|
|
static const WCHAR wszTreatAs[] = {'T','r','e','a','t','A','s',0};
|
|
HKEY hkey = NULL;
|
|
WCHAR szClsidNew[CHARS_IN_GUID];
|
|
HRESULT res = S_OK;
|
|
LONG len = sizeof(szClsidNew);
|
|
|
|
FIXME("(%s,%p)\n", debugstr_guid(clsidOld), clsidNew);
|
|
*clsidNew = *clsidOld; /* copy over old value */
|
|
|
|
res = COM_OpenKeyForCLSID(clsidOld, wszTreatAs, KEY_READ, &hkey);
|
|
if (FAILED(res))
|
|
goto done;
|
|
if (RegQueryValueW(hkey, NULL, szClsidNew, &len))
|
|
{
|
|
res = S_FALSE;
|
|
goto done;
|
|
}
|
|
res = CLSIDFromString(szClsidNew,clsidNew);
|
|
if (FAILED(res))
|
|
ERR("Failed CLSIDFromStringA(%s), hres 0x%08x\n", debugstr_w(szClsidNew), res);
|
|
done:
|
|
if (hkey) RegCloseKey(hkey);
|
|
return res;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CoGetCurrentProcess [OLE32.@]
|
|
*
|
|
* Gets the current process ID.
|
|
*
|
|
* RETURNS
|
|
* The current process ID.
|
|
*
|
|
* NOTES
|
|
* Is DWORD really the correct return type for this function?
|
|
*/
|
|
DWORD WINAPI CoGetCurrentProcess(void)
|
|
{
|
|
return GetCurrentProcessId();
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CoRegisterMessageFilter [OLE32.@]
|
|
*
|
|
* Registers a message filter.
|
|
*
|
|
* PARAMS
|
|
* lpMessageFilter [I] Pointer to interface.
|
|
* lplpMessageFilter [O] Indirect pointer to prior instance if non-NULL.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*
|
|
* NOTES
|
|
* Both lpMessageFilter and lplpMessageFilter are optional. Passing in a NULL
|
|
* lpMessageFilter removes the message filter.
|
|
*
|
|
* If lplpMessageFilter is not NULL the previous message filter will be
|
|
* returned in the memory pointer to this parameter and the caller is
|
|
* responsible for releasing the object.
|
|
*
|
|
* The current thread be in an apartment otherwise the function will crash.
|
|
*/
|
|
HRESULT WINAPI CoRegisterMessageFilter(
|
|
LPMESSAGEFILTER lpMessageFilter,
|
|
LPMESSAGEFILTER *lplpMessageFilter)
|
|
{
|
|
struct apartment *apt;
|
|
IMessageFilter *lpOldMessageFilter;
|
|
|
|
TRACE("(%p, %p)\n", lpMessageFilter, lplpMessageFilter);
|
|
|
|
apt = COM_CurrentApt();
|
|
|
|
/* can't set a message filter in a multi-threaded apartment */
|
|
if (!apt || apt->multi_threaded)
|
|
{
|
|
WARN("can't set message filter in MTA or uninitialized apt\n");
|
|
return CO_E_NOT_SUPPORTED;
|
|
}
|
|
|
|
if (lpMessageFilter)
|
|
IMessageFilter_AddRef(lpMessageFilter);
|
|
|
|
EnterCriticalSection(&apt->cs);
|
|
|
|
lpOldMessageFilter = apt->filter;
|
|
apt->filter = lpMessageFilter;
|
|
|
|
LeaveCriticalSection(&apt->cs);
|
|
|
|
if (lplpMessageFilter)
|
|
*lplpMessageFilter = lpOldMessageFilter;
|
|
else if (lpOldMessageFilter)
|
|
IMessageFilter_Release(lpOldMessageFilter);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoIsOle1Class [OLE32.@]
|
|
*
|
|
* Determines whether the specified class an OLE v1 class.
|
|
*
|
|
* PARAMS
|
|
* clsid [I] Class to test.
|
|
*
|
|
* RETURNS
|
|
* TRUE if the class is an OLE v1 class, or FALSE otherwise.
|
|
*/
|
|
BOOL WINAPI CoIsOle1Class(REFCLSID clsid)
|
|
{
|
|
FIXME("%s\n", debugstr_guid(clsid));
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* IsEqualGUID [OLE32.@]
|
|
*
|
|
* Compares two Unique Identifiers.
|
|
*
|
|
* PARAMS
|
|
* rguid1 [I] The first GUID to compare.
|
|
* rguid2 [I] The other GUID to compare.
|
|
*
|
|
* RETURNS
|
|
* TRUE if equal
|
|
*/
|
|
#undef IsEqualGUID
|
|
BOOL WINAPI IsEqualGUID(
|
|
REFGUID rguid1,
|
|
REFGUID rguid2)
|
|
{
|
|
return !memcmp(rguid1,rguid2,sizeof(GUID));
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoInitializeSecurity [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI CoInitializeSecurity(PSECURITY_DESCRIPTOR pSecDesc, LONG cAuthSvc,
|
|
SOLE_AUTHENTICATION_SERVICE* asAuthSvc,
|
|
void* pReserved1, DWORD dwAuthnLevel,
|
|
DWORD dwImpLevel, void* pReserved2,
|
|
DWORD dwCapabilities, void* pReserved3)
|
|
{
|
|
FIXME("(%p,%d,%p,%p,%d,%d,%p,%d,%p) - stub!\n", pSecDesc, cAuthSvc,
|
|
asAuthSvc, pReserved1, dwAuthnLevel, dwImpLevel, pReserved2,
|
|
dwCapabilities, pReserved3);
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoSuspendClassObjects [OLE32.@]
|
|
*
|
|
* Suspends all registered class objects to prevent further requests coming in
|
|
* for those objects.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*/
|
|
HRESULT WINAPI CoSuspendClassObjects(void)
|
|
{
|
|
FIXME("\n");
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoAddRefServerProcess [OLE32.@]
|
|
*
|
|
* Helper function for incrementing the reference count of a local-server
|
|
* process.
|
|
*
|
|
* RETURNS
|
|
* New reference count.
|
|
*
|
|
* SEE ALSO
|
|
* CoReleaseServerProcess().
|
|
*/
|
|
ULONG WINAPI CoAddRefServerProcess(void)
|
|
{
|
|
ULONG refs;
|
|
|
|
TRACE("\n");
|
|
|
|
EnterCriticalSection(&csRegisteredClassList);
|
|
refs = ++s_COMServerProcessReferences;
|
|
LeaveCriticalSection(&csRegisteredClassList);
|
|
|
|
TRACE("refs before: %d\n", refs - 1);
|
|
|
|
return refs;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoReleaseServerProcess [OLE32.@]
|
|
*
|
|
* Helper function for decrementing the reference count of a local-server
|
|
* process.
|
|
*
|
|
* RETURNS
|
|
* New reference count.
|
|
*
|
|
* NOTES
|
|
* When reference count reaches 0, this function suspends all registered
|
|
* classes so no new connections are accepted.
|
|
*
|
|
* SEE ALSO
|
|
* CoAddRefServerProcess(), CoSuspendClassObjects().
|
|
*/
|
|
ULONG WINAPI CoReleaseServerProcess(void)
|
|
{
|
|
ULONG refs;
|
|
|
|
TRACE("\n");
|
|
|
|
EnterCriticalSection(&csRegisteredClassList);
|
|
|
|
refs = --s_COMServerProcessReferences;
|
|
/* FIXME: if (!refs) COM_SuspendClassObjects(); */
|
|
|
|
LeaveCriticalSection(&csRegisteredClassList);
|
|
|
|
TRACE("refs after: %d\n", refs);
|
|
|
|
return refs;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoIsHandlerConnected [OLE32.@]
|
|
*
|
|
* Determines whether a proxy is connected to a remote stub.
|
|
*
|
|
* PARAMS
|
|
* pUnk [I] Pointer to object that may or may not be connected.
|
|
*
|
|
* RETURNS
|
|
* TRUE if pUnk is not a proxy or if pUnk is connected to a remote stub, or
|
|
* FALSE otherwise.
|
|
*/
|
|
BOOL WINAPI CoIsHandlerConnected(IUnknown *pUnk)
|
|
{
|
|
FIXME("%p\n", pUnk);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoAllowSetForegroundWindow [OLE32.@]
|
|
*
|
|
*/
|
|
HRESULT WINAPI CoAllowSetForegroundWindow(IUnknown *pUnk, void *pvReserved)
|
|
{
|
|
FIXME("(%p, %p): stub\n", pUnk, pvReserved);
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoQueryProxyBlanket [OLE32.@]
|
|
*
|
|
* Retrieves the security settings being used by a proxy.
|
|
*
|
|
* PARAMS
|
|
* pProxy [I] Pointer to the proxy object.
|
|
* pAuthnSvc [O] The type of authentication service.
|
|
* pAuthzSvc [O] The type of authorization service.
|
|
* ppServerPrincName [O] Optional. The server prinicple name.
|
|
* pAuthnLevel [O] The authentication level.
|
|
* pImpLevel [O] The impersonation level.
|
|
* ppAuthInfo [O] Information specific to the authorization/authentication service.
|
|
* pCapabilities [O] Flags affecting the security behaviour.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*
|
|
* SEE ALSO
|
|
* CoCopyProxy, CoSetProxyBlanket.
|
|
*/
|
|
HRESULT WINAPI CoQueryProxyBlanket(IUnknown *pProxy, DWORD *pAuthnSvc,
|
|
DWORD *pAuthzSvc, OLECHAR **ppServerPrincName, DWORD *pAuthnLevel,
|
|
DWORD *pImpLevel, void **ppAuthInfo, DWORD *pCapabilities)
|
|
{
|
|
IClientSecurity *pCliSec;
|
|
HRESULT hr;
|
|
|
|
TRACE("%p\n", pProxy);
|
|
|
|
hr = IUnknown_QueryInterface(pProxy, &IID_IClientSecurity, (void **)&pCliSec);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = IClientSecurity_QueryBlanket(pCliSec, pProxy, pAuthnSvc,
|
|
pAuthzSvc, ppServerPrincName,
|
|
pAuthnLevel, pImpLevel, ppAuthInfo,
|
|
pCapabilities);
|
|
IClientSecurity_Release(pCliSec);
|
|
}
|
|
|
|
if (FAILED(hr)) ERR("-- failed with 0x%08x\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoSetProxyBlanket [OLE32.@]
|
|
*
|
|
* Sets the security settings for a proxy.
|
|
*
|
|
* PARAMS
|
|
* pProxy [I] Pointer to the proxy object.
|
|
* AuthnSvc [I] The type of authentication service.
|
|
* AuthzSvc [I] The type of authorization service.
|
|
* pServerPrincName [I] The server prinicple name.
|
|
* AuthnLevel [I] The authentication level.
|
|
* ImpLevel [I] The impersonation level.
|
|
* pAuthInfo [I] Information specific to the authorization/authentication service.
|
|
* Capabilities [I] Flags affecting the security behaviour.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*
|
|
* SEE ALSO
|
|
* CoQueryProxyBlanket, CoCopyProxy.
|
|
*/
|
|
HRESULT WINAPI CoSetProxyBlanket(IUnknown *pProxy, DWORD AuthnSvc,
|
|
DWORD AuthzSvc, OLECHAR *pServerPrincName, DWORD AuthnLevel,
|
|
DWORD ImpLevel, void *pAuthInfo, DWORD Capabilities)
|
|
{
|
|
IClientSecurity *pCliSec;
|
|
HRESULT hr;
|
|
|
|
TRACE("%p\n", pProxy);
|
|
|
|
hr = IUnknown_QueryInterface(pProxy, &IID_IClientSecurity, (void **)&pCliSec);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = IClientSecurity_SetBlanket(pCliSec, pProxy, AuthnSvc,
|
|
AuthzSvc, pServerPrincName,
|
|
AuthnLevel, ImpLevel, pAuthInfo,
|
|
Capabilities);
|
|
IClientSecurity_Release(pCliSec);
|
|
}
|
|
|
|
if (FAILED(hr)) ERR("-- failed with 0x%08x\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoCopyProxy [OLE32.@]
|
|
*
|
|
* Copies a proxy.
|
|
*
|
|
* PARAMS
|
|
* pProxy [I] Pointer to the proxy object.
|
|
* ppCopy [O] Copy of the proxy.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*
|
|
* SEE ALSO
|
|
* CoQueryProxyBlanket, CoSetProxyBlanket.
|
|
*/
|
|
HRESULT WINAPI CoCopyProxy(IUnknown *pProxy, IUnknown **ppCopy)
|
|
{
|
|
IClientSecurity *pCliSec;
|
|
HRESULT hr;
|
|
|
|
TRACE("%p\n", pProxy);
|
|
|
|
hr = IUnknown_QueryInterface(pProxy, &IID_IClientSecurity, (void **)&pCliSec);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = IClientSecurity_CopyProxy(pCliSec, pProxy, ppCopy);
|
|
IClientSecurity_Release(pCliSec);
|
|
}
|
|
|
|
if (FAILED(hr)) ERR("-- failed with 0x%08x\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CoGetCallContext [OLE32.@]
|
|
*
|
|
* Gets the context of the currently executing server call in the current
|
|
* thread.
|
|
*
|
|
* PARAMS
|
|
* riid [I] Context interface to return.
|
|
* ppv [O] Pointer to memory that will receive the context on return.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*/
|
|
HRESULT WINAPI CoGetCallContext(REFIID riid, void **ppv)
|
|
{
|
|
struct oletls *info = COM_CurrentInfo();
|
|
|
|
TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
|
|
|
|
if (!info)
|
|
return E_OUTOFMEMORY;
|
|
|
|
if (!info->call_state)
|
|
return RPC_E_CALL_COMPLETE;
|
|
|
|
return IUnknown_QueryInterface(info->call_state, riid, ppv);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoSwitchCallContext [OLE32.@]
|
|
*
|
|
* Switches the context of the currently executing server call in the current
|
|
* thread.
|
|
*
|
|
* PARAMS
|
|
* pObject [I] Pointer to new context object
|
|
* ppOldObject [O] Pointer to memory that will receive old context object pointer
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*/
|
|
HRESULT WINAPI CoSwitchCallContext(IUnknown *pObject, IUnknown **ppOldObject)
|
|
{
|
|
struct oletls *info = COM_CurrentInfo();
|
|
|
|
TRACE("(%p, %p)\n", pObject, ppOldObject);
|
|
|
|
if (!info)
|
|
return E_OUTOFMEMORY;
|
|
|
|
*ppOldObject = info->call_state;
|
|
info->call_state = pObject; /* CoSwitchCallContext does not addref nor release objects */
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoQueryClientBlanket [OLE32.@]
|
|
*
|
|
* Retrieves the authentication information about the client of the currently
|
|
* executing server call in the current thread.
|
|
*
|
|
* PARAMS
|
|
* pAuthnSvc [O] Optional. The type of authentication service.
|
|
* pAuthzSvc [O] Optional. The type of authorization service.
|
|
* pServerPrincName [O] Optional. The server prinicple name.
|
|
* pAuthnLevel [O] Optional. The authentication level.
|
|
* pImpLevel [O] Optional. The impersonation level.
|
|
* pPrivs [O] Optional. Information about the privileges of the client.
|
|
* pCapabilities [IO] Optional. Flags affecting the security behaviour.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*
|
|
* SEE ALSO
|
|
* CoImpersonateClient, CoRevertToSelf, CoGetCallContext.
|
|
*/
|
|
HRESULT WINAPI CoQueryClientBlanket(
|
|
DWORD *pAuthnSvc,
|
|
DWORD *pAuthzSvc,
|
|
OLECHAR **pServerPrincName,
|
|
DWORD *pAuthnLevel,
|
|
DWORD *pImpLevel,
|
|
RPC_AUTHZ_HANDLE *pPrivs,
|
|
DWORD *pCapabilities)
|
|
{
|
|
IServerSecurity *pSrvSec;
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p, %p, %p, %p, %p, %p, %p)\n",
|
|
pAuthnSvc, pAuthzSvc, pServerPrincName, pAuthnLevel, pImpLevel,
|
|
pPrivs, pCapabilities);
|
|
|
|
hr = CoGetCallContext(&IID_IServerSecurity, (void **)&pSrvSec);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = IServerSecurity_QueryBlanket(
|
|
pSrvSec, pAuthnSvc, pAuthzSvc, pServerPrincName, pAuthnLevel,
|
|
pImpLevel, pPrivs, pCapabilities);
|
|
IServerSecurity_Release(pSrvSec);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoImpersonateClient [OLE32.@]
|
|
*
|
|
* Impersonates the client of the currently executing server call in the
|
|
* current thread.
|
|
*
|
|
* PARAMS
|
|
* None.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*
|
|
* NOTES
|
|
* If this function fails then the current thread will not be impersonating
|
|
* the client and all actions will take place on behalf of the server.
|
|
* Therefore, it is important to check the return value from this function.
|
|
*
|
|
* SEE ALSO
|
|
* CoRevertToSelf, CoQueryClientBlanket, CoGetCallContext.
|
|
*/
|
|
HRESULT WINAPI CoImpersonateClient(void)
|
|
{
|
|
IServerSecurity *pSrvSec;
|
|
HRESULT hr;
|
|
|
|
TRACE("\n");
|
|
|
|
hr = CoGetCallContext(&IID_IServerSecurity, (void **)&pSrvSec);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = IServerSecurity_ImpersonateClient(pSrvSec);
|
|
IServerSecurity_Release(pSrvSec);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoRevertToSelf [OLE32.@]
|
|
*
|
|
* Ends the impersonation of the client of the currently executing server
|
|
* call in the current thread.
|
|
*
|
|
* PARAMS
|
|
* None.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*
|
|
* SEE ALSO
|
|
* CoImpersonateClient, CoQueryClientBlanket, CoGetCallContext.
|
|
*/
|
|
HRESULT WINAPI CoRevertToSelf(void)
|
|
{
|
|
IServerSecurity *pSrvSec;
|
|
HRESULT hr;
|
|
|
|
TRACE("\n");
|
|
|
|
hr = CoGetCallContext(&IID_IServerSecurity, (void **)&pSrvSec);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = IServerSecurity_RevertToSelf(pSrvSec);
|
|
IServerSecurity_Release(pSrvSec);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
static BOOL COM_PeekMessage(struct apartment *apt, MSG *msg)
|
|
{
|
|
/* first try to retrieve messages for incoming COM calls to the apartment window */
|
|
return PeekMessageW(msg, apt->win, WM_USER, WM_APP - 1, PM_REMOVE|PM_NOYIELD) ||
|
|
/* next retrieve other messages necessary for the app to remain responsive */
|
|
PeekMessageW(msg, NULL, 0, 0, PM_QS_PAINT|PM_QS_POSTMESSAGE|PM_REMOVE|PM_NOYIELD);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoWaitForMultipleHandles [OLE32.@]
|
|
*
|
|
* Waits for one or more handles to become signaled.
|
|
*
|
|
* PARAMS
|
|
* dwFlags [I] Flags. See notes.
|
|
* dwTimeout [I] Timeout in milliseconds.
|
|
* cHandles [I] Number of handles pointed to by pHandles.
|
|
* pHandles [I] Handles to wait for.
|
|
* lpdwindex [O] Index of handle that was signaled.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: RPC_S_CALLPENDING on timeout.
|
|
*
|
|
* NOTES
|
|
*
|
|
* The dwFlags parameter can be zero or more of the following:
|
|
*| COWAIT_WAITALL - Wait for all of the handles to become signaled.
|
|
*| COWAIT_ALERTABLE - Allows a queued APC to run during the wait.
|
|
*
|
|
* SEE ALSO
|
|
* MsgWaitForMultipleObjects, WaitForMultipleObjects.
|
|
*/
|
|
HRESULT WINAPI CoWaitForMultipleHandles(DWORD dwFlags, DWORD dwTimeout,
|
|
ULONG cHandles, LPHANDLE pHandles, LPDWORD lpdwindex)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
DWORD start_time = GetTickCount();
|
|
APARTMENT *apt = COM_CurrentApt();
|
|
BOOL message_loop = apt && !apt->multi_threaded;
|
|
|
|
TRACE("(0x%08x, 0x%08x, %d, %p, %p)\n", dwFlags, dwTimeout, cHandles,
|
|
pHandles, lpdwindex);
|
|
|
|
while (TRUE)
|
|
{
|
|
DWORD now = GetTickCount();
|
|
DWORD res;
|
|
|
|
if (now - start_time > dwTimeout)
|
|
{
|
|
hr = RPC_S_CALLPENDING;
|
|
break;
|
|
}
|
|
|
|
if (message_loop)
|
|
{
|
|
DWORD wait_flags = ((dwFlags & COWAIT_WAITALL) ? MWMO_WAITALL : 0) |
|
|
((dwFlags & COWAIT_ALERTABLE ) ? MWMO_ALERTABLE : 0);
|
|
|
|
TRACE("waiting for rpc completion or window message\n");
|
|
|
|
res = MsgWaitForMultipleObjectsEx(cHandles, pHandles,
|
|
(dwTimeout == INFINITE) ? INFINITE : start_time + dwTimeout - now,
|
|
QS_ALLINPUT, wait_flags);
|
|
|
|
if (res == WAIT_OBJECT_0 + cHandles) /* messages available */
|
|
{
|
|
MSG msg;
|
|
|
|
/* call message filter */
|
|
|
|
if (COM_CurrentApt()->filter)
|
|
{
|
|
PENDINGTYPE pendingtype =
|
|
COM_CurrentInfo()->pending_call_count_server ?
|
|
PENDINGTYPE_NESTED : PENDINGTYPE_TOPLEVEL;
|
|
DWORD be_handled = IMessageFilter_MessagePending(
|
|
COM_CurrentApt()->filter, 0 /* FIXME */,
|
|
now - start_time, pendingtype);
|
|
TRACE("IMessageFilter_MessagePending returned %d\n", be_handled);
|
|
switch (be_handled)
|
|
{
|
|
case PENDINGMSG_CANCELCALL:
|
|
WARN("call canceled\n");
|
|
hr = RPC_E_CALL_CANCELED;
|
|
break;
|
|
case PENDINGMSG_WAITNOPROCESS:
|
|
case PENDINGMSG_WAITDEFPROCESS:
|
|
default:
|
|
/* FIXME: MSDN is very vague about the difference
|
|
* between WAITNOPROCESS and WAITDEFPROCESS - there
|
|
* appears to be none, so it is possibly a left-over
|
|
* from the 16-bit world. */
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* note: using "if" here instead of "while" might seem less
|
|
* efficient, but only if we are optimising for quick delivery
|
|
* of pending messages, rather than quick completion of the
|
|
* COM call */
|
|
if (COM_PeekMessage(apt, &msg))
|
|
{
|
|
TRACE("received message whilst waiting for RPC: 0x%04x\n", msg.message);
|
|
TranslateMessage(&msg);
|
|
DispatchMessageW(&msg);
|
|
if (msg.message == WM_QUIT)
|
|
{
|
|
TRACE("resending WM_QUIT to outer message loop\n");
|
|
PostQuitMessage(msg.wParam);
|
|
/* no longer need to process messages */
|
|
message_loop = FALSE;
|
|
}
|
|
}
|
|
continue;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TRACE("waiting for rpc completion\n");
|
|
|
|
res = WaitForMultipleObjectsEx(cHandles, pHandles,
|
|
(dwFlags & COWAIT_WAITALL) ? TRUE : FALSE,
|
|
(dwTimeout == INFINITE) ? INFINITE : start_time + dwTimeout - now,
|
|
(dwFlags & COWAIT_ALERTABLE) ? TRUE : FALSE);
|
|
}
|
|
|
|
if (res < WAIT_OBJECT_0 + cHandles)
|
|
{
|
|
/* handle signaled, store index */
|
|
*lpdwindex = (res - WAIT_OBJECT_0);
|
|
break;
|
|
}
|
|
else if (res == WAIT_TIMEOUT)
|
|
{
|
|
hr = RPC_S_CALLPENDING;
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
ERR("Unexpected wait termination: %d, %d\n", res, GetLastError());
|
|
hr = E_UNEXPECTED;
|
|
break;
|
|
}
|
|
}
|
|
TRACE("-- 0x%08x\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CoGetObject [OLE32.@]
|
|
*
|
|
* Gets the object named by converting the name to a moniker and binding to it.
|
|
*
|
|
* PARAMS
|
|
* pszName [I] String representing the object.
|
|
* pBindOptions [I] Parameters affecting the binding to the named object.
|
|
* riid [I] Interface to bind to on the objecct.
|
|
* ppv [O] On output, the interface riid of the object represented
|
|
* by pszName.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*
|
|
* SEE ALSO
|
|
* MkParseDisplayName.
|
|
*/
|
|
HRESULT WINAPI CoGetObject(LPCWSTR pszName, BIND_OPTS *pBindOptions,
|
|
REFIID riid, void **ppv)
|
|
{
|
|
IBindCtx *pbc;
|
|
HRESULT hr;
|
|
|
|
*ppv = NULL;
|
|
|
|
hr = CreateBindCtx(0, &pbc);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
if (pBindOptions)
|
|
hr = IBindCtx_SetBindOptions(pbc, pBindOptions);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
ULONG chEaten;
|
|
IMoniker *pmk;
|
|
|
|
hr = MkParseDisplayName(pbc, pszName, &chEaten, &pmk);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = IMoniker_BindToObject(pmk, pbc, NULL, riid, ppv);
|
|
IMoniker_Release(pmk);
|
|
}
|
|
}
|
|
|
|
IBindCtx_Release(pbc);
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CoRegisterChannelHook [OLE32.@]
|
|
*
|
|
* Registers a process-wide hook that is called during ORPC calls.
|
|
*
|
|
* PARAMS
|
|
* guidExtension [I] GUID of the channel hook to register.
|
|
* pChannelHook [I] Channel hook object to register.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*/
|
|
HRESULT WINAPI CoRegisterChannelHook(REFGUID guidExtension, IChannelHook *pChannelHook)
|
|
{
|
|
TRACE("(%s, %p)\n", debugstr_guid(guidExtension), pChannelHook);
|
|
|
|
return RPC_RegisterChannelHook(guidExtension, pChannelHook);
|
|
}
|
|
|
|
typedef struct Context
|
|
{
|
|
const IComThreadingInfoVtbl *lpVtbl;
|
|
const IContextCallbackVtbl *lpCallbackVtbl;
|
|
LONG refs;
|
|
APTTYPE apttype;
|
|
} Context;
|
|
|
|
static inline Context *impl_from_IComThreadingInfo( IComThreadingInfo *iface )
|
|
{
|
|
return (Context *)((char*)iface - FIELD_OFFSET(Context, lpVtbl));
|
|
}
|
|
|
|
static inline Context *impl_from_IContextCallback( IContextCallback *iface )
|
|
{
|
|
return (Context *)((char*)iface - FIELD_OFFSET(Context, lpCallbackVtbl));
|
|
}
|
|
|
|
static HRESULT Context_QueryInterface(Context *iface, REFIID riid, LPVOID *ppv)
|
|
{
|
|
*ppv = NULL;
|
|
|
|
if (IsEqualIID(riid, &IID_IComThreadingInfo) ||
|
|
IsEqualIID(riid, &IID_IUnknown))
|
|
{
|
|
*ppv = &iface->lpVtbl;
|
|
} else if (IsEqualIID(riid, &IID_IContextCallback))
|
|
{
|
|
*ppv = &iface->lpCallbackVtbl;
|
|
}
|
|
|
|
if (*ppv)
|
|
{
|
|
IUnknown_AddRef((IUnknown*)*ppv);
|
|
return S_OK;
|
|
}
|
|
|
|
FIXME("interface not implemented %s\n", debugstr_guid(riid));
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG Context_AddRef(Context *This)
|
|
{
|
|
return InterlockedIncrement(&This->refs);
|
|
}
|
|
|
|
static ULONG Context_Release(Context *This)
|
|
{
|
|
ULONG refs = InterlockedDecrement(&This->refs);
|
|
if (!refs)
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
return refs;
|
|
}
|
|
|
|
static HRESULT WINAPI Context_CTI_QueryInterface(IComThreadingInfo *iface, REFIID riid, LPVOID *ppv)
|
|
{
|
|
Context *This = impl_from_IComThreadingInfo(iface);
|
|
return Context_QueryInterface(This, riid, ppv);
|
|
}
|
|
|
|
static ULONG WINAPI Context_CTI_AddRef(IComThreadingInfo *iface)
|
|
{
|
|
Context *This = impl_from_IComThreadingInfo(iface);
|
|
return Context_AddRef(This);
|
|
}
|
|
|
|
static ULONG WINAPI Context_CTI_Release(IComThreadingInfo *iface)
|
|
{
|
|
Context *This = impl_from_IComThreadingInfo(iface);
|
|
return Context_Release(This);
|
|
}
|
|
|
|
static HRESULT WINAPI Context_CTI_GetCurrentApartmentType(IComThreadingInfo *iface, APTTYPE *apttype)
|
|
{
|
|
Context *This = impl_from_IComThreadingInfo(iface);
|
|
|
|
TRACE("(%p)\n", apttype);
|
|
|
|
*apttype = This->apttype;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI Context_CTI_GetCurrentThreadType(IComThreadingInfo *iface, THDTYPE *thdtype)
|
|
{
|
|
Context *This = impl_from_IComThreadingInfo(iface);
|
|
|
|
TRACE("(%p)\n", thdtype);
|
|
|
|
switch (This->apttype)
|
|
{
|
|
case APTTYPE_STA:
|
|
case APTTYPE_MAINSTA:
|
|
*thdtype = THDTYPE_PROCESSMESSAGES;
|
|
break;
|
|
default:
|
|
*thdtype = THDTYPE_BLOCKMESSAGES;
|
|
break;
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI Context_CTI_GetCurrentLogicalThreadId(IComThreadingInfo *iface, GUID *logical_thread_id)
|
|
{
|
|
FIXME("(%p): stub\n", logical_thread_id);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI Context_CTI_SetCurrentLogicalThreadId(IComThreadingInfo *iface, REFGUID logical_thread_id)
|
|
{
|
|
FIXME("(%s): stub\n", debugstr_guid(logical_thread_id));
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IComThreadingInfoVtbl Context_Threading_Vtbl =
|
|
{
|
|
Context_CTI_QueryInterface,
|
|
Context_CTI_AddRef,
|
|
Context_CTI_Release,
|
|
Context_CTI_GetCurrentApartmentType,
|
|
Context_CTI_GetCurrentThreadType,
|
|
Context_CTI_GetCurrentLogicalThreadId,
|
|
Context_CTI_SetCurrentLogicalThreadId
|
|
};
|
|
|
|
static HRESULT WINAPI Context_CC_QueryInterface(IContextCallback *iface, REFIID riid, LPVOID *ppv)
|
|
{
|
|
Context *This = impl_from_IContextCallback(iface);
|
|
return Context_QueryInterface(This, riid, ppv);
|
|
}
|
|
|
|
static ULONG WINAPI Context_CC_AddRef(IContextCallback *iface)
|
|
{
|
|
Context *This = impl_from_IContextCallback(iface);
|
|
return Context_AddRef(This);
|
|
}
|
|
|
|
static ULONG WINAPI Context_CC_Release(IContextCallback *iface)
|
|
{
|
|
Context *This = impl_from_IContextCallback(iface);
|
|
return Context_Release(This);
|
|
}
|
|
|
|
static HRESULT WINAPI Context_CC_ContextCallback(IContextCallback *iface, PFNCONTEXTCALL pCallback,
|
|
ComCallData *param, REFIID riid, int method, IUnknown *punk)
|
|
{
|
|
Context *This = impl_from_IContextCallback(iface);
|
|
|
|
FIXME("(%p/%p)->(%p, %p, %s, %d, %p)\n", This, iface, pCallback, param, debugstr_guid(riid), method, punk);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IContextCallbackVtbl Context_Callback_Vtbl =
|
|
{
|
|
Context_CC_QueryInterface,
|
|
Context_CC_AddRef,
|
|
Context_CC_Release,
|
|
Context_CC_ContextCallback
|
|
};
|
|
|
|
|
|
/***********************************************************************
|
|
* CoGetObjectContext [OLE32.@]
|
|
*
|
|
* Retrieves an object associated with the current context (i.e. apartment).
|
|
*
|
|
* PARAMS
|
|
* riid [I] ID of the interface of the object to retrieve.
|
|
* ppv [O] Address where object will be stored on return.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: HRESULT code.
|
|
*/
|
|
HRESULT WINAPI CoGetObjectContext(REFIID riid, void **ppv)
|
|
{
|
|
APARTMENT *apt = COM_CurrentApt();
|
|
Context *context;
|
|
HRESULT hr;
|
|
|
|
TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
|
|
|
|
*ppv = NULL;
|
|
if (!apt)
|
|
{
|
|
ERR("apartment not initialised\n");
|
|
return CO_E_NOTINITIALIZED;
|
|
}
|
|
|
|
context = HeapAlloc(GetProcessHeap(), 0, sizeof(*context));
|
|
if (!context)
|
|
return E_OUTOFMEMORY;
|
|
|
|
context->lpVtbl = &Context_Threading_Vtbl;
|
|
context->lpCallbackVtbl = &Context_Callback_Vtbl;
|
|
context->refs = 1;
|
|
if (apt->multi_threaded)
|
|
context->apttype = APTTYPE_MTA;
|
|
else if (apt->main)
|
|
context->apttype = APTTYPE_MAINSTA;
|
|
else
|
|
context->apttype = APTTYPE_STA;
|
|
|
|
hr = IUnknown_QueryInterface((IUnknown *)&context->lpVtbl, riid, ppv);
|
|
IUnknown_Release((IUnknown *)&context->lpVtbl);
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CoGetContextToken [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI CoGetContextToken( ULONG_PTR *token )
|
|
{
|
|
struct oletls *info = COM_CurrentInfo();
|
|
static int calls;
|
|
if(!(calls++)) FIXME( "stub\n" );
|
|
if (!info)
|
|
return E_OUTOFMEMORY;
|
|
if (token) *token = info->context_token;
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DllMain (OLE32.@)
|
|
*/
|
|
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
|
|
{
|
|
TRACE("%p 0x%x %p\n", hinstDLL, fdwReason, fImpLoad);
|
|
|
|
switch(fdwReason) {
|
|
case DLL_PROCESS_ATTACH:
|
|
hProxyDll = hinstDLL;
|
|
COMPOBJ_InitProcess();
|
|
if (TRACE_ON(ole)) CoRegisterMallocSpy((LPVOID)-1);
|
|
break;
|
|
|
|
case DLL_PROCESS_DETACH:
|
|
if (TRACE_ON(ole)) CoRevokeMallocSpy();
|
|
OLEDD_UnInitialize();
|
|
COMPOBJ_UninitProcess();
|
|
RPC_UnregisterAllChannelHooks();
|
|
COMPOBJ_DllList_Free();
|
|
break;
|
|
|
|
case DLL_THREAD_DETACH:
|
|
COM_TlsDestroy();
|
|
break;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/* NOTE: DllRegisterServer and DllUnregisterServer are in regsvr.c */
|