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1663 lines
48 KiB
C
1663 lines
48 KiB
C
/*
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* Monikers
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*
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* Copyright 1998 Marcus Meissner
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* Copyright 1999 Noomen Hamza
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* Copyright 2005 Robert Shearman (for CodeWeavers)
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* Copyright 2007 Robert Shearman
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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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#include "config.h"
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#include "wine/port.h"
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#include <stdarg.h>
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#include <string.h>
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#define COBJMACROS
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#include "winerror.h"
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "wtypes.h"
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#include "ole2.h"
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#include "wine/list.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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#include "wine/exception.h"
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#include "compobj_private.h"
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#include "moniker.h"
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#include "irot.h"
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WINE_DEFAULT_DEBUG_CHANNEL(ole);
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/* see MSDN docs for IROTData::GetComparisonData, which states what this
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* constant is
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*/
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#define MAX_COMPARISON_DATA 2048
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static LONG WINAPI rpc_filter(EXCEPTION_POINTERS *eptr)
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{
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return I_RpcExceptionFilter(eptr->ExceptionRecord->ExceptionCode);
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}
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/* define the structure of the running object table elements */
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struct rot_entry
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{
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struct list entry;
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InterfaceData* object; /* marshaled running object*/
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MonikerComparisonData* moniker_data; /* moniker comparison data that identifies this object */
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DWORD cookie; /* cookie identifying this object */
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FILETIME last_modified;
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IrotContextHandle ctxt_handle;
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};
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/* define the RunningObjectTableImpl structure */
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typedef struct RunningObjectTableImpl
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{
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const IRunningObjectTableVtbl *lpVtbl;
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LONG ref;
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struct list rot; /* list of ROT entries */
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CRITICAL_SECTION lock;
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} RunningObjectTableImpl;
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static RunningObjectTableImpl* runningObjectTableInstance = NULL;
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static IrotHandle irot_handle;
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/* define the EnumMonikerImpl structure */
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typedef struct EnumMonikerImpl
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{
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const IEnumMonikerVtbl *lpVtbl;
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LONG ref;
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InterfaceList *moniker_list;
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ULONG pos;
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} EnumMonikerImpl;
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/* IEnumMoniker Local functions*/
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static HRESULT EnumMonikerImpl_CreateEnumROTMoniker(InterfaceList *moniker_list,
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ULONG pos, IEnumMoniker **ppenumMoniker);
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static IrotHandle get_irot_handle(void)
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{
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if (!irot_handle)
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{
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RPC_STATUS status;
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RPC_WSTR binding;
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IrotHandle new_handle;
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unsigned short ncacn_np[] = IROT_PROTSEQ;
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unsigned short endpoint[] = IROT_ENDPOINT;
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status = RpcStringBindingComposeW(NULL, ncacn_np, NULL, endpoint, NULL, &binding);
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if (status == RPC_S_OK)
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{
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status = RpcBindingFromStringBindingW(binding, &new_handle);
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RpcStringFreeW(&binding);
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}
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if (status != RPC_S_OK)
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return NULL;
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if (InterlockedCompareExchangePointer(&irot_handle, new_handle, NULL))
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/* another thread beat us to it */
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RpcBindingFree(&new_handle);
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}
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return irot_handle;
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}
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static BOOL start_rpcss(void)
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{
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PROCESS_INFORMATION pi;
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STARTUPINFOW si;
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WCHAR cmd[MAX_PATH];
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static const WCHAR rpcss[] = {'\\','r','p','c','s','s','.','e','x','e',0};
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BOOL rslt;
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void *redir;
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TRACE("\n");
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ZeroMemory(&si, sizeof(STARTUPINFOA));
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si.cb = sizeof(STARTUPINFOA);
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GetSystemDirectoryW( cmd, MAX_PATH - sizeof(rpcss)/sizeof(WCHAR) );
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strcatW( cmd, rpcss );
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Wow64DisableWow64FsRedirection( &redir );
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rslt = CreateProcessW( cmd, cmd, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi );
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Wow64RevertWow64FsRedirection( redir );
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if (rslt)
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{
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CloseHandle(pi.hProcess);
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CloseHandle(pi.hThread);
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Sleep(100);
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}
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return rslt;
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}
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static HRESULT create_stream_on_mip_ro(const InterfaceData *mip, IStream **stream)
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{
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HGLOBAL hglobal = GlobalAlloc(0, mip->ulCntData);
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void *pv = GlobalLock(hglobal);
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memcpy(pv, mip->abData, mip->ulCntData);
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GlobalUnlock(hglobal);
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return CreateStreamOnHGlobal(hglobal, TRUE, stream);
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}
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static inline void rot_entry_delete(struct rot_entry *rot_entry)
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{
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if (rot_entry->cookie)
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{
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InterfaceData *object = NULL;
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InterfaceData *moniker = NULL;
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__TRY
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{
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IrotRevoke(get_irot_handle(), rot_entry->cookie,
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&rot_entry->ctxt_handle, &object, &moniker);
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}
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__EXCEPT(rpc_filter)
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{
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}
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__ENDTRY
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MIDL_user_free(object);
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if (moniker)
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{
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IStream *stream;
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HRESULT hr;
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hr = create_stream_on_mip_ro(moniker, &stream);
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if (hr == S_OK)
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{
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CoReleaseMarshalData(stream);
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IUnknown_Release(stream);
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}
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}
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MIDL_user_free(moniker);
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}
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if (rot_entry->object)
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{
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IStream *stream;
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HRESULT hr;
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hr = create_stream_on_mip_ro(rot_entry->object, &stream);
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if (hr == S_OK)
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{
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CoReleaseMarshalData(stream);
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IUnknown_Release(stream);
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}
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}
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HeapFree(GetProcessHeap(), 0, rot_entry->object);
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HeapFree(GetProcessHeap(), 0, rot_entry->moniker_data);
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HeapFree(GetProcessHeap(), 0, rot_entry);
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}
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/* moniker_data must be freed with HeapFree when no longer in use */
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static HRESULT get_moniker_comparison_data(IMoniker *pMoniker, MonikerComparisonData **moniker_data)
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{
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HRESULT hr;
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IROTData *pROTData = NULL;
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hr = IMoniker_QueryInterface(pMoniker, &IID_IROTData, (void *)&pROTData);
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if (SUCCEEDED(hr))
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{
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ULONG size = MAX_COMPARISON_DATA;
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*moniker_data = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(MonikerComparisonData, abData[size]));
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if (!*moniker_data)
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{
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IROTData_Release(pROTData);
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return E_OUTOFMEMORY;
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}
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hr = IROTData_GetComparisonData(pROTData, (*moniker_data)->abData, size, &size);
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IROTData_Release(pROTData);
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if (hr != S_OK)
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{
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ERR("Failed to copy comparison data into buffer, hr = 0x%08x\n", hr);
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HeapFree(GetProcessHeap(), 0, *moniker_data);
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return hr;
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}
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(*moniker_data)->ulCntData = size;
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}
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else
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{
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IBindCtx *pbc;
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LPOLESTR pszDisplayName;
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CLSID clsid;
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int len;
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TRACE("generating comparison data from display name\n");
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hr = CreateBindCtx(0, &pbc);
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if (FAILED(hr))
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return hr;
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hr = IMoniker_GetDisplayName(pMoniker, pbc, NULL, &pszDisplayName);
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IBindCtx_Release(pbc);
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if (FAILED(hr))
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return hr;
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hr = IMoniker_GetClassID(pMoniker, &clsid);
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if (FAILED(hr))
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{
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CoTaskMemFree(pszDisplayName);
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return hr;
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}
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len = strlenW(pszDisplayName);
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*moniker_data = HeapAlloc(GetProcessHeap(), 0,
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FIELD_OFFSET(MonikerComparisonData, abData[sizeof(CLSID) + (len+1)*sizeof(WCHAR)]));
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if (!*moniker_data)
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{
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CoTaskMemFree(pszDisplayName);
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return E_OUTOFMEMORY;
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}
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(*moniker_data)->ulCntData = sizeof(CLSID) + (len+1)*sizeof(WCHAR);
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memcpy(&(*moniker_data)->abData[0], &clsid, sizeof(clsid));
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memcpy(&(*moniker_data)->abData[sizeof(clsid)], pszDisplayName, (len+1)*sizeof(WCHAR));
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CoTaskMemFree(pszDisplayName);
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}
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return S_OK;
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}
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static HRESULT reduce_moniker(IMoniker *pmk, IBindCtx *pbc, IMoniker **pmkReduced)
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{
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IBindCtx *pbcNew = NULL;
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HRESULT hr;
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if (!pbc)
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{
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hr = CreateBindCtx(0, &pbcNew);
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if (FAILED(hr))
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return hr;
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pbc = pbcNew;
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}
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hr = IMoniker_Reduce(pmk, pbc, MKRREDUCE_ALL, NULL, pmkReduced);
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if (FAILED(hr))
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ERR("reducing moniker failed with error 0x%08x\n", hr);
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if (pbcNew) IBindCtx_Release(pbcNew);
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return hr;
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}
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/***********************************************************************
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* RunningObjectTable_QueryInterface
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*/
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static HRESULT WINAPI
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RunningObjectTableImpl_QueryInterface(IRunningObjectTable* iface,
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REFIID riid,void** ppvObject)
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{
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RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
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TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
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/* validate arguments */
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if (ppvObject==0)
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return E_INVALIDARG;
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*ppvObject = 0;
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if (IsEqualIID(&IID_IUnknown, riid) ||
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IsEqualIID(&IID_IRunningObjectTable, riid))
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*ppvObject = This;
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if ((*ppvObject)==0)
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return E_NOINTERFACE;
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IRunningObjectTable_AddRef(iface);
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return S_OK;
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}
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/***********************************************************************
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* RunningObjectTable_AddRef
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*/
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static ULONG WINAPI
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RunningObjectTableImpl_AddRef(IRunningObjectTable* iface)
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{
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RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
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TRACE("(%p)\n",This);
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return InterlockedIncrement(&This->ref);
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}
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/***********************************************************************
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* RunningObjectTable_Destroy
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*/
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static HRESULT
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RunningObjectTableImpl_Destroy(void)
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{
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struct list *cursor, *cursor2;
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IrotHandle old_handle;
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TRACE("()\n");
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if (runningObjectTableInstance==NULL)
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return E_INVALIDARG;
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/* free the ROT table memory */
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LIST_FOR_EACH_SAFE(cursor, cursor2, &runningObjectTableInstance->rot)
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{
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struct rot_entry *rot_entry = LIST_ENTRY(cursor, struct rot_entry, entry);
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list_remove(&rot_entry->entry);
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rot_entry_delete(rot_entry);
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}
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DEBUG_CLEAR_CRITSEC_NAME(&runningObjectTableInstance->lock);
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DeleteCriticalSection(&runningObjectTableInstance->lock);
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/* free the ROT structure memory */
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HeapFree(GetProcessHeap(),0,runningObjectTableInstance);
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runningObjectTableInstance = NULL;
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old_handle = irot_handle;
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irot_handle = NULL;
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if (old_handle)
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RpcBindingFree(&old_handle);
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return S_OK;
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}
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/***********************************************************************
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* RunningObjectTable_Release
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*/
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static ULONG WINAPI
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RunningObjectTableImpl_Release(IRunningObjectTable* iface)
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{
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RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
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ULONG ref;
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TRACE("(%p)\n",This);
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ref = InterlockedDecrement(&This->ref);
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/* uninitialize ROT structure if there's no more references to it */
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if (ref == 0)
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{
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struct list *cursor, *cursor2;
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LIST_FOR_EACH_SAFE(cursor, cursor2, &This->rot)
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{
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struct rot_entry *rot_entry = LIST_ENTRY(cursor, struct rot_entry, entry);
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list_remove(&rot_entry->entry);
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rot_entry_delete(rot_entry);
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}
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/* RunningObjectTable data structure will be not destroyed here ! the destruction will be done only
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* when RunningObjectTableImpl_UnInitialize function is called
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*/
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}
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return ref;
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}
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/***********************************************************************
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* RunningObjectTable_Register
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*
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* PARAMS
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* grfFlags [in] Registration options
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* punkObject [in] the object being registered
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* pmkObjectName [in] the moniker of the object being registered
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* pdwRegister [out] the value identifying the registration
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*/
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static HRESULT WINAPI
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RunningObjectTableImpl_Register(IRunningObjectTable* iface, DWORD grfFlags,
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IUnknown *punkObject, IMoniker *pmkObjectName, DWORD *pdwRegister)
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{
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RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
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struct rot_entry *rot_entry;
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HRESULT hr = S_OK;
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IStream *pStream = NULL;
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DWORD mshlflags;
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IBindCtx *pbc;
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InterfaceData *moniker = NULL;
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TRACE("(%p,%d,%p,%p,%p)\n",This,grfFlags,punkObject,pmkObjectName,pdwRegister);
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if (grfFlags & ~(ROTFLAGS_REGISTRATIONKEEPSALIVE|ROTFLAGS_ALLOWANYCLIENT))
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{
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ERR("Invalid grfFlags: 0x%08x\n", grfFlags & ~(ROTFLAGS_REGISTRATIONKEEPSALIVE|ROTFLAGS_ALLOWANYCLIENT));
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return E_INVALIDARG;
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}
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if (punkObject==NULL || pmkObjectName==NULL || pdwRegister==NULL)
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return E_INVALIDARG;
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rot_entry = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*rot_entry));
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if (!rot_entry)
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return E_OUTOFMEMORY;
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/* marshal object */
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hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
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if (hr != S_OK)
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{
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rot_entry_delete(rot_entry);
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return hr;
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}
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mshlflags = (grfFlags & ROTFLAGS_REGISTRATIONKEEPSALIVE) ? MSHLFLAGS_TABLESTRONG : MSHLFLAGS_TABLEWEAK;
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hr = CoMarshalInterface(pStream, &IID_IUnknown, punkObject, MSHCTX_LOCAL | MSHCTX_NOSHAREDMEM, NULL, mshlflags);
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/* FIXME: a cleaner way would be to create an IStream class that writes
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* directly to an MInterfacePointer */
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if (hr == S_OK)
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{
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HGLOBAL hglobal;
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hr = GetHGlobalFromStream(pStream, &hglobal);
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if (hr == S_OK)
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{
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SIZE_T size = GlobalSize(hglobal);
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const void *pv = GlobalLock(hglobal);
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rot_entry->object = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(MInterfacePointer, abData[size]));
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rot_entry->object->ulCntData = size;
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memcpy(rot_entry->object->abData, pv, size);
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GlobalUnlock(hglobal);
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}
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}
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IStream_Release(pStream);
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if (hr != S_OK)
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{
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rot_entry_delete(rot_entry);
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return hr;
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}
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hr = CreateBindCtx(0, &pbc);
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if (FAILED(hr))
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{
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rot_entry_delete(rot_entry);
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return hr;
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}
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hr = reduce_moniker(pmkObjectName, pbc, &pmkObjectName);
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if (FAILED(hr))
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{
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rot_entry_delete(rot_entry);
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IBindCtx_Release(pbc);
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return hr;
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}
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hr = IMoniker_GetTimeOfLastChange(pmkObjectName, pbc, NULL,
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&rot_entry->last_modified);
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IBindCtx_Release(pbc);
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if (FAILED(hr))
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{
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CoFileTimeNow(&rot_entry->last_modified);
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hr = S_OK;
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}
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hr = get_moniker_comparison_data(pmkObjectName,
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&rot_entry->moniker_data);
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if (hr != S_OK)
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{
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rot_entry_delete(rot_entry);
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IMoniker_Release(pmkObjectName);
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return hr;
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}
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hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
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if (hr != S_OK)
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{
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rot_entry_delete(rot_entry);
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IMoniker_Release(pmkObjectName);
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return hr;
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}
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/* marshal moniker */
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hr = CoMarshalInterface(pStream, &IID_IMoniker, (IUnknown *)pmkObjectName,
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MSHCTX_LOCAL | MSHCTX_NOSHAREDMEM, NULL, MSHLFLAGS_TABLESTRONG);
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/* FIXME: a cleaner way would be to create an IStream class that writes
|
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* directly to an MInterfacePointer */
|
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if (hr == S_OK)
|
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{
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HGLOBAL hglobal;
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hr = GetHGlobalFromStream(pStream, &hglobal);
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if (hr == S_OK)
|
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{
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SIZE_T size = GlobalSize(hglobal);
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const void *pv = GlobalLock(hglobal);
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moniker = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(InterfaceData, abData[size]));
|
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moniker->ulCntData = size;
|
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memcpy(moniker->abData, pv, size);
|
|
GlobalUnlock(hglobal);
|
|
}
|
|
}
|
|
IStream_Release(pStream);
|
|
IMoniker_Release(pmkObjectName);
|
|
if (hr != S_OK)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, moniker);
|
|
rot_entry_delete(rot_entry);
|
|
return hr;
|
|
}
|
|
|
|
|
|
while (TRUE)
|
|
{
|
|
__TRY
|
|
{
|
|
hr = IrotRegister(get_irot_handle(), rot_entry->moniker_data,
|
|
rot_entry->object, moniker,
|
|
&rot_entry->last_modified, grfFlags,
|
|
&rot_entry->cookie, &rot_entry->ctxt_handle);
|
|
}
|
|
__EXCEPT(rpc_filter)
|
|
{
|
|
hr = HRESULT_FROM_WIN32(GetExceptionCode());
|
|
}
|
|
__ENDTRY
|
|
if (hr == HRESULT_FROM_WIN32(RPC_S_SERVER_UNAVAILABLE))
|
|
{
|
|
if (start_rpcss())
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
HeapFree(GetProcessHeap(), 0, moniker);
|
|
if (FAILED(hr))
|
|
{
|
|
rot_entry_delete(rot_entry);
|
|
return hr;
|
|
}
|
|
|
|
/* gives a registration identifier to the registered object*/
|
|
*pdwRegister = rot_entry->cookie;
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
list_add_tail(&This->rot, &rot_entry->entry);
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RunningObjectTable_Revoke
|
|
*
|
|
* PARAMS
|
|
* dwRegister [in] Value identifying registration to be revoked
|
|
*/
|
|
static HRESULT WINAPI
|
|
RunningObjectTableImpl_Revoke( IRunningObjectTable* iface, DWORD dwRegister)
|
|
{
|
|
RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
|
|
struct rot_entry *rot_entry;
|
|
|
|
TRACE("(%p,%d)\n",This,dwRegister);
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
|
|
{
|
|
if (rot_entry->cookie == dwRegister)
|
|
{
|
|
list_remove(&rot_entry->entry);
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
rot_entry_delete(rot_entry);
|
|
return S_OK;
|
|
}
|
|
}
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RunningObjectTable_IsRunning
|
|
*
|
|
* PARAMS
|
|
* pmkObjectName [in] moniker of the object whose status is desired
|
|
*/
|
|
static HRESULT WINAPI
|
|
RunningObjectTableImpl_IsRunning( IRunningObjectTable* iface, IMoniker *pmkObjectName)
|
|
{
|
|
RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
|
|
MonikerComparisonData *moniker_data;
|
|
HRESULT hr;
|
|
const struct rot_entry *rot_entry;
|
|
|
|
TRACE("(%p,%p)\n",This,pmkObjectName);
|
|
|
|
hr = reduce_moniker(pmkObjectName, NULL, &pmkObjectName);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
hr = get_moniker_comparison_data(pmkObjectName, &moniker_data);
|
|
IMoniker_Release(pmkObjectName);
|
|
if (hr != S_OK)
|
|
return hr;
|
|
|
|
hr = S_FALSE;
|
|
EnterCriticalSection(&This->lock);
|
|
LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, const struct rot_entry, entry)
|
|
{
|
|
if ((rot_entry->moniker_data->ulCntData == moniker_data->ulCntData) &&
|
|
!memcmp(moniker_data->abData, rot_entry->moniker_data->abData, moniker_data->ulCntData))
|
|
{
|
|
hr = S_OK;
|
|
break;
|
|
}
|
|
}
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
if (hr == S_FALSE)
|
|
{
|
|
while (TRUE)
|
|
{
|
|
__TRY
|
|
{
|
|
hr = IrotIsRunning(get_irot_handle(), moniker_data);
|
|
}
|
|
__EXCEPT(rpc_filter)
|
|
{
|
|
hr = HRESULT_FROM_WIN32(GetExceptionCode());
|
|
}
|
|
__ENDTRY
|
|
if (hr == HRESULT_FROM_WIN32(RPC_S_SERVER_UNAVAILABLE))
|
|
{
|
|
if (start_rpcss())
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, moniker_data);
|
|
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RunningObjectTable_GetObject
|
|
*
|
|
* PARAMS
|
|
* pmkObjectName [in] Pointer to the moniker on the object
|
|
* ppunkObject [out] variable that receives the IUnknown interface pointer
|
|
*/
|
|
static HRESULT WINAPI
|
|
RunningObjectTableImpl_GetObject( IRunningObjectTable* iface,
|
|
IMoniker *pmkObjectName, IUnknown **ppunkObject)
|
|
{
|
|
RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
|
|
MonikerComparisonData *moniker_data;
|
|
InterfaceData *object = NULL;
|
|
IrotCookie cookie;
|
|
HRESULT hr;
|
|
struct rot_entry *rot_entry;
|
|
|
|
TRACE("(%p,%p,%p)\n",This,pmkObjectName,ppunkObject);
|
|
|
|
if (ppunkObject == NULL)
|
|
return E_POINTER;
|
|
|
|
*ppunkObject = NULL;
|
|
|
|
hr = reduce_moniker(pmkObjectName, NULL, &pmkObjectName);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
hr = get_moniker_comparison_data(pmkObjectName, &moniker_data);
|
|
IMoniker_Release(pmkObjectName);
|
|
if (hr != S_OK)
|
|
return hr;
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
|
|
{
|
|
if ((rot_entry->moniker_data->ulCntData == moniker_data->ulCntData) &&
|
|
!memcmp(moniker_data->abData, rot_entry->moniker_data->abData, moniker_data->ulCntData))
|
|
{
|
|
IStream *pStream;
|
|
hr = create_stream_on_mip_ro(rot_entry->object, &pStream);
|
|
if (hr == S_OK)
|
|
{
|
|
hr = CoUnmarshalInterface(pStream, &IID_IUnknown, (void **)ppunkObject);
|
|
IStream_Release(pStream);
|
|
}
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
HeapFree(GetProcessHeap(), 0, moniker_data);
|
|
|
|
return hr;
|
|
}
|
|
}
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
TRACE("moniker unavailable locally, calling SCM\n");
|
|
|
|
while (TRUE)
|
|
{
|
|
__TRY
|
|
{
|
|
hr = IrotGetObject(get_irot_handle(), moniker_data, &object, &cookie);
|
|
}
|
|
__EXCEPT(rpc_filter)
|
|
{
|
|
hr = HRESULT_FROM_WIN32(GetExceptionCode());
|
|
}
|
|
__ENDTRY
|
|
if (hr == HRESULT_FROM_WIN32(RPC_S_SERVER_UNAVAILABLE))
|
|
{
|
|
if (start_rpcss())
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
IStream *pStream;
|
|
hr = create_stream_on_mip_ro(object, &pStream);
|
|
if (hr == S_OK)
|
|
{
|
|
hr = CoUnmarshalInterface(pStream, &IID_IUnknown, (void **)ppunkObject);
|
|
IStream_Release(pStream);
|
|
}
|
|
}
|
|
else
|
|
WARN("Moniker unavailable, IrotGetObject returned 0x%08x\n", hr);
|
|
|
|
HeapFree(GetProcessHeap(), 0, moniker_data);
|
|
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RunningObjectTable_NoteChangeTime
|
|
*
|
|
* PARAMS
|
|
* dwRegister [in] Value identifying registration being updated
|
|
* pfiletime [in] Pointer to structure containing object's last change time
|
|
*/
|
|
static HRESULT WINAPI
|
|
RunningObjectTableImpl_NoteChangeTime(IRunningObjectTable* iface,
|
|
DWORD dwRegister, FILETIME *pfiletime)
|
|
{
|
|
RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
|
|
struct rot_entry *rot_entry;
|
|
HRESULT hr = E_INVALIDARG;
|
|
|
|
TRACE("(%p,%d,%p)\n",This,dwRegister,pfiletime);
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
|
|
{
|
|
if (rot_entry->cookie == dwRegister)
|
|
{
|
|
rot_entry->last_modified = *pfiletime;
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
while (TRUE)
|
|
{
|
|
__TRY
|
|
{
|
|
hr = IrotNoteChangeTime(get_irot_handle(), dwRegister, pfiletime);
|
|
}
|
|
__EXCEPT(rpc_filter)
|
|
{
|
|
hr = HRESULT_FROM_WIN32(GetExceptionCode());
|
|
}
|
|
__ENDTRY
|
|
if (hr == HRESULT_FROM_WIN32(RPC_S_SERVER_UNAVAILABLE))
|
|
{
|
|
if (start_rpcss())
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
|
|
goto done;
|
|
}
|
|
}
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
done:
|
|
TRACE("-- 0x08%x\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RunningObjectTable_GetTimeOfLastChange
|
|
*
|
|
* PARAMS
|
|
* pmkObjectName [in] moniker of the object whose status is desired
|
|
* pfiletime [out] structure that receives object's last change time
|
|
*/
|
|
static HRESULT WINAPI
|
|
RunningObjectTableImpl_GetTimeOfLastChange(IRunningObjectTable* iface,
|
|
IMoniker *pmkObjectName, FILETIME *pfiletime)
|
|
{
|
|
HRESULT hr = MK_E_UNAVAILABLE;
|
|
RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
|
|
MonikerComparisonData *moniker_data;
|
|
const struct rot_entry *rot_entry;
|
|
|
|
TRACE("(%p,%p,%p)\n",This,pmkObjectName,pfiletime);
|
|
|
|
if (pmkObjectName==NULL || pfiletime==NULL)
|
|
return E_INVALIDARG;
|
|
|
|
hr = reduce_moniker(pmkObjectName, NULL, &pmkObjectName);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
hr = get_moniker_comparison_data(pmkObjectName, &moniker_data);
|
|
IMoniker_Release(pmkObjectName);
|
|
if (hr != S_OK)
|
|
return hr;
|
|
|
|
hr = MK_E_UNAVAILABLE;
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, const struct rot_entry, entry)
|
|
{
|
|
if ((rot_entry->moniker_data->ulCntData == moniker_data->ulCntData) &&
|
|
!memcmp(moniker_data->abData, rot_entry->moniker_data->abData, moniker_data->ulCntData))
|
|
{
|
|
*pfiletime = rot_entry->last_modified;
|
|
hr = S_OK;
|
|
break;
|
|
}
|
|
}
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
if (hr != S_OK)
|
|
{
|
|
while (TRUE)
|
|
{
|
|
__TRY
|
|
{
|
|
hr = IrotGetTimeOfLastChange(get_irot_handle(), moniker_data, pfiletime);
|
|
}
|
|
__EXCEPT(rpc_filter)
|
|
{
|
|
hr = HRESULT_FROM_WIN32(GetExceptionCode());
|
|
}
|
|
__ENDTRY
|
|
if (hr == HRESULT_FROM_WIN32(RPC_S_SERVER_UNAVAILABLE))
|
|
{
|
|
if (start_rpcss())
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, moniker_data);
|
|
|
|
TRACE("-- 0x%08x\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RunningObjectTable_EnumRunning
|
|
*
|
|
* PARAMS
|
|
* ppenumMoniker [out] receives the IEnumMoniker interface pointer
|
|
*/
|
|
static HRESULT WINAPI
|
|
RunningObjectTableImpl_EnumRunning(IRunningObjectTable* iface,
|
|
IEnumMoniker **ppenumMoniker)
|
|
{
|
|
RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
|
|
InterfaceList *interface_list = NULL;
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p, %p)\n", This, ppenumMoniker);
|
|
|
|
*ppenumMoniker = NULL;
|
|
|
|
while (TRUE)
|
|
{
|
|
__TRY
|
|
{
|
|
hr = IrotEnumRunning(get_irot_handle(), &interface_list);
|
|
}
|
|
__EXCEPT(rpc_filter)
|
|
{
|
|
hr = HRESULT_FROM_WIN32(GetExceptionCode());
|
|
}
|
|
__ENDTRY
|
|
if (hr == HRESULT_FROM_WIN32(RPC_S_SERVER_UNAVAILABLE))
|
|
{
|
|
if (start_rpcss())
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
hr = EnumMonikerImpl_CreateEnumROTMoniker(interface_list,
|
|
0, ppenumMoniker);
|
|
|
|
return hr;
|
|
}
|
|
|
|
/* Virtual function table for the IRunningObjectTable class. */
|
|
static const IRunningObjectTableVtbl VT_RunningObjectTableImpl =
|
|
{
|
|
RunningObjectTableImpl_QueryInterface,
|
|
RunningObjectTableImpl_AddRef,
|
|
RunningObjectTableImpl_Release,
|
|
RunningObjectTableImpl_Register,
|
|
RunningObjectTableImpl_Revoke,
|
|
RunningObjectTableImpl_IsRunning,
|
|
RunningObjectTableImpl_GetObject,
|
|
RunningObjectTableImpl_NoteChangeTime,
|
|
RunningObjectTableImpl_GetTimeOfLastChange,
|
|
RunningObjectTableImpl_EnumRunning
|
|
};
|
|
|
|
/***********************************************************************
|
|
* RunningObjectTable_Initialize
|
|
*/
|
|
HRESULT WINAPI RunningObjectTableImpl_Initialize(void)
|
|
{
|
|
TRACE("\n");
|
|
|
|
/* create the unique instance of the RunningObjectTableImpl structure */
|
|
runningObjectTableInstance = HeapAlloc(GetProcessHeap(), 0, sizeof(RunningObjectTableImpl));
|
|
|
|
if (!runningObjectTableInstance)
|
|
return E_OUTOFMEMORY;
|
|
|
|
/* initialize the virtual table function */
|
|
runningObjectTableInstance->lpVtbl = &VT_RunningObjectTableImpl;
|
|
|
|
/* the initial reference is set to "1" so that it isn't destroyed after its
|
|
* first use until the process is destroyed, as the running object table is
|
|
* a process-wide cache of a global table */
|
|
runningObjectTableInstance->ref = 1;
|
|
|
|
list_init(&runningObjectTableInstance->rot);
|
|
InitializeCriticalSection(&runningObjectTableInstance->lock);
|
|
DEBUG_SET_CRITSEC_NAME(&runningObjectTableInstance->lock, "RunningObjectTableImpl.lock");
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RunningObjectTable_UnInitialize
|
|
*/
|
|
HRESULT WINAPI RunningObjectTableImpl_UnInitialize(void)
|
|
{
|
|
TRACE("\n");
|
|
|
|
if (runningObjectTableInstance==NULL)
|
|
return E_POINTER;
|
|
|
|
RunningObjectTableImpl_Release((IRunningObjectTable*)runningObjectTableInstance);
|
|
|
|
RunningObjectTableImpl_Destroy();
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetRunningObjectTable (OLE32.@)
|
|
*
|
|
* Retrieves the global running object table.
|
|
*
|
|
* PARAMS
|
|
* reserved [I] Reserved. Set to 0.
|
|
* pprot [O] Address that receives the pointer to the running object table.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: Any HRESULT code.
|
|
*/
|
|
HRESULT WINAPI
|
|
GetRunningObjectTable(DWORD reserved, LPRUNNINGOBJECTTABLE *pprot)
|
|
{
|
|
IID riid=IID_IRunningObjectTable;
|
|
HRESULT res;
|
|
|
|
TRACE("()\n");
|
|
|
|
if (reserved!=0)
|
|
return E_UNEXPECTED;
|
|
|
|
if(runningObjectTableInstance==NULL)
|
|
return CO_E_NOTINITIALIZED;
|
|
|
|
res = IRunningObjectTable_QueryInterface((IRunningObjectTable*)runningObjectTableInstance,&riid,(void**)pprot);
|
|
|
|
return res;
|
|
}
|
|
|
|
static HRESULT get_moniker_for_progid_display_name(LPBC pbc,
|
|
LPCOLESTR szDisplayName,
|
|
LPDWORD pchEaten,
|
|
LPMONIKER *ppmk)
|
|
{
|
|
CLSID clsid;
|
|
HRESULT hr;
|
|
LPWSTR progid;
|
|
LPCWSTR start = szDisplayName;
|
|
LPCWSTR end;
|
|
int len;
|
|
IMoniker *class_moniker;
|
|
|
|
if (*start == '@')
|
|
start++;
|
|
|
|
/* find end delimiter */
|
|
for (end = start; *end; end++)
|
|
if (*end == ':')
|
|
break;
|
|
|
|
len = end - start;
|
|
|
|
/* must start with '@' or have a ':' somewhere and mustn't be one character
|
|
* long (since that looks like an absolute path) */
|
|
if (((start == szDisplayName) && (*end == '\0')) || (len <= 1))
|
|
return MK_E_SYNTAX;
|
|
|
|
progid = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
|
|
if (progid)
|
|
{
|
|
memcpy(progid, start, len * sizeof(WCHAR));
|
|
progid[len] = '\0';
|
|
}
|
|
hr = CLSIDFromProgID(progid, &clsid);
|
|
HeapFree(GetProcessHeap(), 0, progid);
|
|
if (FAILED(hr))
|
|
return MK_E_SYNTAX;
|
|
|
|
hr = CreateClassMoniker(&clsid, &class_moniker);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
IParseDisplayName *pdn;
|
|
hr = IMoniker_BindToObject(class_moniker, pbc, NULL,
|
|
&IID_IParseDisplayName, (void **)&pdn);
|
|
/* fallback to using IClassFactory to get IParseDisplayName -
|
|
* adsldp.dll depends on this */
|
|
if (FAILED(hr))
|
|
{
|
|
IClassFactory *pcf;
|
|
hr = IMoniker_BindToObject(class_moniker, pbc, NULL,
|
|
&IID_IClassFactory, (void **)&pcf);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = IClassFactory_CreateInstance(pcf, NULL,
|
|
&IID_IParseDisplayName,
|
|
(void **)&pdn);
|
|
IClassFactory_Release(pcf);
|
|
}
|
|
}
|
|
IMoniker_Release(class_moniker);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = IParseDisplayName_ParseDisplayName(pdn, pbc,
|
|
(LPOLESTR)szDisplayName,
|
|
pchEaten, ppmk);
|
|
IParseDisplayName_Release(pdn);
|
|
}
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* MkParseDisplayName [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI MkParseDisplayName(LPBC pbc, LPCOLESTR szDisplayName,
|
|
LPDWORD pchEaten, LPMONIKER *ppmk)
|
|
{
|
|
HRESULT hr = MK_E_SYNTAX;
|
|
static const WCHAR wszClsidColon[] = {'c','l','s','i','d',':'};
|
|
IMoniker *moniker;
|
|
DWORD chEaten;
|
|
|
|
TRACE("(%p, %s, %p, %p)\n", pbc, debugstr_w(szDisplayName), pchEaten, ppmk);
|
|
|
|
if (!(IsValidInterface((LPUNKNOWN) pbc)))
|
|
return E_INVALIDARG;
|
|
|
|
*pchEaten = 0;
|
|
*ppmk = NULL;
|
|
|
|
if (!strncmpiW(szDisplayName, wszClsidColon, sizeof(wszClsidColon)/sizeof(wszClsidColon[0])))
|
|
{
|
|
hr = ClassMoniker_CreateFromDisplayName(pbc, szDisplayName, &chEaten, &moniker);
|
|
if (FAILED(hr) && (hr != MK_E_SYNTAX))
|
|
return hr;
|
|
}
|
|
else
|
|
{
|
|
hr = get_moniker_for_progid_display_name(pbc, szDisplayName, &chEaten, &moniker);
|
|
if (FAILED(hr) && (hr != MK_E_SYNTAX))
|
|
return hr;
|
|
}
|
|
|
|
if (FAILED(hr))
|
|
{
|
|
hr = FileMoniker_CreateFromDisplayName(pbc, szDisplayName, &chEaten, &moniker);
|
|
if (FAILED(hr) && (hr != MK_E_SYNTAX))
|
|
return hr;
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
while (TRUE)
|
|
{
|
|
IMoniker *next_moniker;
|
|
*pchEaten += chEaten;
|
|
szDisplayName += chEaten;
|
|
if (!*szDisplayName)
|
|
{
|
|
*ppmk = moniker;
|
|
return S_OK;
|
|
}
|
|
chEaten = 0;
|
|
hr = IMoniker_ParseDisplayName(moniker, pbc, NULL,
|
|
(LPOLESTR)szDisplayName, &chEaten,
|
|
&next_moniker);
|
|
IMoniker_Release(moniker);
|
|
if (FAILED(hr))
|
|
{
|
|
*pchEaten = 0;
|
|
break;
|
|
}
|
|
moniker = next_moniker;
|
|
}
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetClassFile (OLE32.@)
|
|
*
|
|
* Retrieves the class ID associated with the given filename.
|
|
*
|
|
* PARAMS
|
|
* filePathName [I] Filename to retrieve the class ID for.
|
|
* pclsid [O] Address that receives the class ID for the file.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: Any HRESULT code.
|
|
*/
|
|
HRESULT WINAPI GetClassFile(LPCOLESTR filePathName,CLSID *pclsid)
|
|
{
|
|
IStorage *pstg=0;
|
|
HRESULT res;
|
|
int nbElm, length, i;
|
|
LONG sizeProgId;
|
|
LPOLESTR *pathDec=0,absFile=0,progId=0;
|
|
LPWSTR extension;
|
|
static const WCHAR bkslashW[] = {'\\',0};
|
|
static const WCHAR dotW[] = {'.',0};
|
|
|
|
TRACE("%s, %p\n", debugstr_w(filePathName), pclsid);
|
|
|
|
/* if the file contain a storage object the return the CLSID written by IStorage_SetClass method*/
|
|
if((StgIsStorageFile(filePathName))==S_OK){
|
|
|
|
res=StgOpenStorage(filePathName,NULL,STGM_READ | STGM_SHARE_DENY_WRITE,NULL,0,&pstg);
|
|
|
|
if (SUCCEEDED(res))
|
|
res=ReadClassStg(pstg,pclsid);
|
|
|
|
IStorage_Release(pstg);
|
|
|
|
return res;
|
|
}
|
|
/* If the file is not a storage object then attempt to match various bits in the file against a
|
|
pattern in the registry. This case is not frequently used, so I present only the pseudocode for
|
|
this case.
|
|
|
|
for(i=0;i<nFileTypes;i++)
|
|
|
|
for(i=0;j<nPatternsForType;j++){
|
|
|
|
PATTERN pat;
|
|
HANDLE hFile;
|
|
|
|
pat=ReadPatternFromRegistry(i,j);
|
|
hFile=CreateFileW(filePathName,,,,,,hFile);
|
|
SetFilePosition(hFile,pat.offset);
|
|
ReadFile(hFile,buf,pat.size,&r,NULL);
|
|
if (memcmp(buf&pat.mask,pat.pattern.pat.size)==0){
|
|
|
|
*pclsid=ReadCLSIDFromRegistry(i);
|
|
return S_OK;
|
|
}
|
|
}
|
|
*/
|
|
|
|
/* if the above strategies fail then search for the extension key in the registry */
|
|
|
|
/* get the last element (absolute file) in the path name */
|
|
nbElm=FileMonikerImpl_DecomposePath(filePathName,&pathDec);
|
|
absFile=pathDec[nbElm-1];
|
|
|
|
/* failed if the path represents a directory and not an absolute file name*/
|
|
if (!lstrcmpW(absFile, bkslashW))
|
|
return MK_E_INVALIDEXTENSION;
|
|
|
|
/* get the extension of the file */
|
|
extension = NULL;
|
|
length=lstrlenW(absFile);
|
|
for(i = length-1; (i >= 0) && *(extension = &absFile[i]) != '.'; i--)
|
|
/* nothing */;
|
|
|
|
if (!extension || !lstrcmpW(extension, dotW))
|
|
return MK_E_INVALIDEXTENSION;
|
|
|
|
res=RegQueryValueW(HKEY_CLASSES_ROOT, extension, NULL, &sizeProgId);
|
|
|
|
/* get the progId associated to the extension */
|
|
progId = CoTaskMemAlloc(sizeProgId);
|
|
res = RegQueryValueW(HKEY_CLASSES_ROOT, extension, progId, &sizeProgId);
|
|
|
|
if (res==ERROR_SUCCESS)
|
|
/* return the clsid associated to the progId */
|
|
res= CLSIDFromProgID(progId,pclsid);
|
|
|
|
for(i=0; pathDec[i]!=NULL;i++)
|
|
CoTaskMemFree(pathDec[i]);
|
|
CoTaskMemFree(pathDec);
|
|
|
|
CoTaskMemFree(progId);
|
|
|
|
if (res==ERROR_SUCCESS)
|
|
return res;
|
|
|
|
return MK_E_INVALIDEXTENSION;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumMoniker_QueryInterface
|
|
*/
|
|
static HRESULT WINAPI EnumMonikerImpl_QueryInterface(IEnumMoniker* iface,REFIID riid,void** ppvObject)
|
|
{
|
|
EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
|
|
|
|
TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
|
|
|
|
/* validate arguments */
|
|
if (ppvObject == NULL)
|
|
return E_INVALIDARG;
|
|
|
|
*ppvObject = NULL;
|
|
|
|
if (IsEqualIID(&IID_IUnknown, riid))
|
|
*ppvObject = This;
|
|
else
|
|
if (IsEqualIID(&IID_IEnumMoniker, riid))
|
|
*ppvObject = This;
|
|
|
|
if ((*ppvObject)==NULL)
|
|
return E_NOINTERFACE;
|
|
|
|
IEnumMoniker_AddRef(iface);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumMoniker_AddRef
|
|
*/
|
|
static ULONG WINAPI EnumMonikerImpl_AddRef(IEnumMoniker* iface)
|
|
{
|
|
EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
|
|
|
|
TRACE("(%p)\n",This);
|
|
|
|
return InterlockedIncrement(&This->ref);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumMoniker_release
|
|
*/
|
|
static ULONG WINAPI EnumMonikerImpl_Release(IEnumMoniker* iface)
|
|
{
|
|
EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
|
|
ULONG ref;
|
|
|
|
TRACE("(%p)\n",This);
|
|
|
|
ref = InterlockedDecrement(&This->ref);
|
|
|
|
/* uninitialize rot structure if there's no more reference to it*/
|
|
if (ref == 0)
|
|
{
|
|
ULONG i;
|
|
|
|
TRACE("(%p) Deleting\n",This);
|
|
|
|
for (i = 0; i < This->moniker_list->size; i++)
|
|
HeapFree(GetProcessHeap(), 0, This->moniker_list->interfaces[i]);
|
|
HeapFree(GetProcessHeap(), 0, This->moniker_list);
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
}
|
|
|
|
return ref;
|
|
}
|
|
/***********************************************************************
|
|
* EnumMoniker_Next
|
|
*/
|
|
static HRESULT WINAPI EnumMonikerImpl_Next(IEnumMoniker* iface, ULONG celt, IMoniker** rgelt, ULONG * pceltFetched)
|
|
{
|
|
ULONG i;
|
|
EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
|
|
HRESULT hr = S_OK;
|
|
|
|
TRACE("(%p) TabCurrentPos %d Tablastindx %d\n", This, This->pos, This->moniker_list->size);
|
|
|
|
/* retrieve the requested number of moniker from the current position */
|
|
for(i = 0; (This->pos < This->moniker_list->size) && (i < celt); i++)
|
|
{
|
|
IStream *stream;
|
|
hr = create_stream_on_mip_ro(This->moniker_list->interfaces[This->pos++], &stream);
|
|
if (hr != S_OK) break;
|
|
hr = CoUnmarshalInterface(stream, &IID_IMoniker, (void **)&rgelt[i]);
|
|
IStream_Release(stream);
|
|
if (hr != S_OK) break;
|
|
}
|
|
|
|
if (pceltFetched != NULL)
|
|
*pceltFetched= i;
|
|
|
|
if (hr != S_OK)
|
|
return hr;
|
|
|
|
if (i == celt)
|
|
return S_OK;
|
|
else
|
|
return S_FALSE;
|
|
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumMoniker_Skip
|
|
*/
|
|
static HRESULT WINAPI EnumMonikerImpl_Skip(IEnumMoniker* iface, ULONG celt)
|
|
{
|
|
EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
|
|
|
|
TRACE("(%p)\n",This);
|
|
|
|
if (This->pos + celt >= This->moniker_list->size)
|
|
return S_FALSE;
|
|
|
|
This->pos += celt;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumMoniker_Reset
|
|
*/
|
|
static HRESULT WINAPI EnumMonikerImpl_Reset(IEnumMoniker* iface)
|
|
{
|
|
EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
|
|
|
|
This->pos = 0; /* set back to start of list */
|
|
|
|
TRACE("(%p)\n",This);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumMoniker_Clone
|
|
*/
|
|
static HRESULT WINAPI EnumMonikerImpl_Clone(IEnumMoniker* iface, IEnumMoniker ** ppenum)
|
|
{
|
|
EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
|
|
InterfaceList *moniker_list;
|
|
ULONG i;
|
|
|
|
TRACE("(%p)\n",This);
|
|
|
|
*ppenum = NULL;
|
|
|
|
moniker_list = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(InterfaceList, interfaces[This->moniker_list->size]));
|
|
if (!moniker_list)
|
|
return E_OUTOFMEMORY;
|
|
|
|
moniker_list->size = This->moniker_list->size;
|
|
for (i = 0; i < This->moniker_list->size; i++)
|
|
{
|
|
SIZE_T size = FIELD_OFFSET(InterfaceData, abData[This->moniker_list->interfaces[i]->ulCntData]);
|
|
moniker_list->interfaces[i] = HeapAlloc(GetProcessHeap(), 0, size);
|
|
if (!moniker_list->interfaces[i])
|
|
{
|
|
ULONG end = i;
|
|
for (i = 0; i < end; i++)
|
|
HeapFree(GetProcessHeap(), 0, moniker_list->interfaces[i]);
|
|
HeapFree(GetProcessHeap(), 0, moniker_list);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
memcpy(moniker_list->interfaces[i], This->moniker_list->interfaces[i], size);
|
|
}
|
|
|
|
/* copy the enum structure */
|
|
return EnumMonikerImpl_CreateEnumROTMoniker(moniker_list, This->pos, ppenum);
|
|
}
|
|
|
|
/* Virtual function table for the IEnumMoniker class. */
|
|
static const IEnumMonikerVtbl VT_EnumMonikerImpl =
|
|
{
|
|
EnumMonikerImpl_QueryInterface,
|
|
EnumMonikerImpl_AddRef,
|
|
EnumMonikerImpl_Release,
|
|
EnumMonikerImpl_Next,
|
|
EnumMonikerImpl_Skip,
|
|
EnumMonikerImpl_Reset,
|
|
EnumMonikerImpl_Clone
|
|
};
|
|
|
|
/***********************************************************************
|
|
* EnumMonikerImpl_CreateEnumROTMoniker
|
|
* Used by EnumRunning to create the structure and EnumClone
|
|
* to copy the structure
|
|
*/
|
|
static HRESULT EnumMonikerImpl_CreateEnumROTMoniker(InterfaceList *moniker_list,
|
|
ULONG current_pos,
|
|
IEnumMoniker **ppenumMoniker)
|
|
{
|
|
EnumMonikerImpl* This = NULL;
|
|
|
|
if (!ppenumMoniker)
|
|
return E_INVALIDARG;
|
|
|
|
This = HeapAlloc(GetProcessHeap(), 0, sizeof(EnumMonikerImpl));
|
|
if (!This) return E_OUTOFMEMORY;
|
|
|
|
TRACE("(%p)\n", This);
|
|
|
|
/* initialize the virtual table function */
|
|
This->lpVtbl = &VT_EnumMonikerImpl;
|
|
|
|
/* the initial reference is set to "1" */
|
|
This->ref = 1; /* set the ref count to one */
|
|
This->pos = current_pos; /* Set the list start posn */
|
|
This->moniker_list = moniker_list;
|
|
|
|
*ppenumMoniker = (IEnumMoniker*)This;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
/* Shared implementation of moniker marshaler based on saving and loading of
|
|
* monikers */
|
|
|
|
typedef struct MonikerMarshal
|
|
{
|
|
const IUnknownVtbl *lpVtbl;
|
|
const IMarshalVtbl *lpVtblMarshal;
|
|
|
|
LONG ref;
|
|
IMoniker *moniker;
|
|
} MonikerMarshal;
|
|
|
|
static inline MonikerMarshal *impl_from_IMarshal( IMarshal *iface )
|
|
{
|
|
return (MonikerMarshal *)((char*)iface - FIELD_OFFSET(MonikerMarshal, lpVtblMarshal));
|
|
}
|
|
|
|
static HRESULT WINAPI MonikerMarshalInner_QueryInterface(IUnknown *iface, REFIID riid, LPVOID *ppv)
|
|
{
|
|
MonikerMarshal *This = (MonikerMarshal *)iface;
|
|
TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
|
|
*ppv = NULL;
|
|
if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IMarshal, riid))
|
|
{
|
|
*ppv = &This->lpVtblMarshal;
|
|
IUnknown_AddRef((IUnknown *)&This->lpVtblMarshal);
|
|
return S_OK;
|
|
}
|
|
FIXME("No interface for %s\n", debugstr_guid(riid));
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI MonikerMarshalInner_AddRef(IUnknown *iface)
|
|
{
|
|
MonikerMarshal *This = (MonikerMarshal *)iface;
|
|
return InterlockedIncrement(&This->ref);
|
|
}
|
|
|
|
static ULONG WINAPI MonikerMarshalInner_Release(IUnknown *iface)
|
|
{
|
|
MonikerMarshal *This = (MonikerMarshal *)iface;
|
|
ULONG ref = InterlockedDecrement(&This->ref);
|
|
|
|
if (!ref) HeapFree(GetProcessHeap(), 0, This);
|
|
return ref;
|
|
}
|
|
|
|
static const IUnknownVtbl VT_MonikerMarshalInner =
|
|
{
|
|
MonikerMarshalInner_QueryInterface,
|
|
MonikerMarshalInner_AddRef,
|
|
MonikerMarshalInner_Release
|
|
};
|
|
|
|
static HRESULT WINAPI MonikerMarshal_QueryInterface(IMarshal *iface, REFIID riid, LPVOID *ppv)
|
|
{
|
|
MonikerMarshal *This = impl_from_IMarshal(iface);
|
|
return IMoniker_QueryInterface(This->moniker, riid, ppv);
|
|
}
|
|
|
|
static ULONG WINAPI MonikerMarshal_AddRef(IMarshal *iface)
|
|
{
|
|
MonikerMarshal *This = impl_from_IMarshal(iface);
|
|
return IMoniker_AddRef(This->moniker);
|
|
}
|
|
|
|
static ULONG WINAPI MonikerMarshal_Release(IMarshal *iface)
|
|
{
|
|
MonikerMarshal *This = impl_from_IMarshal(iface);
|
|
return IMoniker_Release(This->moniker);
|
|
}
|
|
|
|
static HRESULT WINAPI MonikerMarshal_GetUnmarshalClass(
|
|
LPMARSHAL iface, REFIID riid, void* pv, DWORD dwDestContext,
|
|
void* pvDestContext, DWORD mshlflags, CLSID* pCid)
|
|
{
|
|
MonikerMarshal *This = impl_from_IMarshal(iface);
|
|
|
|
TRACE("(%s, %p, %x, %p, %x, %p)\n", debugstr_guid(riid), pv,
|
|
dwDestContext, pvDestContext, mshlflags, pCid);
|
|
|
|
return IMoniker_GetClassID(This->moniker, pCid);
|
|
}
|
|
|
|
static HRESULT WINAPI MonikerMarshal_GetMarshalSizeMax(
|
|
LPMARSHAL iface, REFIID riid, void* pv, DWORD dwDestContext,
|
|
void* pvDestContext, DWORD mshlflags, DWORD* pSize)
|
|
{
|
|
MonikerMarshal *This = impl_from_IMarshal(iface);
|
|
HRESULT hr;
|
|
ULARGE_INTEGER size;
|
|
|
|
TRACE("(%s, %p, %x, %p, %x, %p)\n", debugstr_guid(riid), pv,
|
|
dwDestContext, pvDestContext, mshlflags, pSize);
|
|
|
|
hr = IMoniker_GetSizeMax(This->moniker, &size);
|
|
if (hr == S_OK)
|
|
*pSize = (DWORD)size.QuadPart;
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI MonikerMarshal_MarshalInterface(LPMARSHAL iface, IStream *pStm,
|
|
REFIID riid, void* pv, DWORD dwDestContext,
|
|
void* pvDestContext, DWORD mshlflags)
|
|
{
|
|
MonikerMarshal *This = impl_from_IMarshal(iface);
|
|
|
|
TRACE("(%p, %s, %p, %x, %p, %x)\n", pStm, debugstr_guid(riid), pv,
|
|
dwDestContext, pvDestContext, mshlflags);
|
|
|
|
return IMoniker_Save(This->moniker, pStm, FALSE);
|
|
}
|
|
|
|
static HRESULT WINAPI MonikerMarshal_UnmarshalInterface(LPMARSHAL iface, IStream *pStm, REFIID riid, void **ppv)
|
|
{
|
|
MonikerMarshal *This = impl_from_IMarshal(iface);
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p, %s, %p)\n", pStm, debugstr_guid(riid), ppv);
|
|
|
|
hr = IMoniker_Load(This->moniker, pStm);
|
|
if (hr == S_OK)
|
|
hr = IMoniker_QueryInterface(This->moniker, riid, ppv);
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI MonikerMarshal_ReleaseMarshalData(LPMARSHAL iface, IStream *pStm)
|
|
{
|
|
TRACE("()\n");
|
|
/* can't release a state-based marshal as nothing on server side to
|
|
* release */
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI MonikerMarshal_DisconnectObject(LPMARSHAL iface, DWORD dwReserved)
|
|
{
|
|
TRACE("()\n");
|
|
/* can't disconnect a state-based marshal as nothing on server side to
|
|
* disconnect from */
|
|
return S_OK;
|
|
}
|
|
|
|
static const IMarshalVtbl VT_MonikerMarshal =
|
|
{
|
|
MonikerMarshal_QueryInterface,
|
|
MonikerMarshal_AddRef,
|
|
MonikerMarshal_Release,
|
|
MonikerMarshal_GetUnmarshalClass,
|
|
MonikerMarshal_GetMarshalSizeMax,
|
|
MonikerMarshal_MarshalInterface,
|
|
MonikerMarshal_UnmarshalInterface,
|
|
MonikerMarshal_ReleaseMarshalData,
|
|
MonikerMarshal_DisconnectObject
|
|
};
|
|
|
|
HRESULT MonikerMarshal_Create(IMoniker *inner, IUnknown **outer)
|
|
{
|
|
MonikerMarshal *This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
|
|
if (!This) return E_OUTOFMEMORY;
|
|
|
|
This->lpVtbl = &VT_MonikerMarshalInner;
|
|
This->lpVtblMarshal = &VT_MonikerMarshal;
|
|
This->ref = 1;
|
|
This->moniker = inner;
|
|
|
|
*outer = (IUnknown *)&This->lpVtbl;
|
|
return S_OK;
|
|
}
|
|
|
|
void * __RPC_USER MIDL_user_allocate(SIZE_T size)
|
|
{
|
|
return HeapAlloc(GetProcessHeap(), 0, size);
|
|
}
|
|
|
|
void __RPC_USER MIDL_user_free(void *p)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, p);
|
|
}
|