reactos/wine
1
0
Fork 0
mirror of https://github.com/reactos/wine.git synced 2024-11-29 22:50:43 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity
c232cf1050
wine/dlls/ole32/classmoniker.c

882 lines
29 KiB
C
Raw Blame History

/*
* Class Monikers
*
* Copyright 1999 Noomen Hamza
* Copyright 2005-2007 Robert Shearman
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <assert.h>
#include <stdarg.h>
#include <string.h>
#define COBJMACROS
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "winerror.h"
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "wine/debug.h"
#include "ole2.h"
#include "wine/unicode.h"
#include "moniker.h"
WINE_DEFAULT_DEBUG_CHANNEL(ole);
#define CHARS_IN_GUID 39
/* ClassMoniker data structure */
typedef struct ClassMoniker
{
const IMonikerVtbl* lpVtbl; /* VTable relative to the IMoniker interface.*/
const IROTDataVtbl* lpVtblRotData; /* VTable relative to the IROTData interface.*/
LONG ref; /* reference counter for this object */
CLSID clsid; /* clsid identified by this moniker */
IUnknown *pMarshal; /* custom marshaler */
} ClassMoniker;
static inline IMoniker *impl_from_IROTData( IROTData *iface )
{
return (IMoniker *)((char*)iface - FIELD_OFFSET(ClassMoniker, lpVtblRotData));
}
/*******************************************************************************
* ClassMoniker_QueryInterface
*******************************************************************************/
static HRESULT WINAPI ClassMoniker_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject)
{
ClassMoniker *This = (ClassMoniker *)iface;
TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
/* Perform a sanity check on the parameters.*/
if (!ppvObject)
return E_POINTER;
/* Initialize the return parameter */
*ppvObject = 0;
/* Compare the riid with the interface IDs implemented by this object.*/
if (IsEqualIID(&IID_IUnknown, riid) ||
IsEqualIID(&IID_IPersist, riid) ||
IsEqualIID(&IID_IPersistStream, riid) ||
IsEqualIID(&IID_IMoniker, riid))
{
*ppvObject = iface;
}
else if (IsEqualIID(&IID_IROTData, riid))
*ppvObject = (IROTData*)&(This->lpVtblRotData);
else if (IsEqualIID(&IID_IMarshal, riid))
{
HRESULT hr = S_OK;
if (!This->pMarshal)
hr = MonikerMarshal_Create(iface, &This->pMarshal);
if (hr != S_OK)
return hr;
return IUnknown_QueryInterface(This->pMarshal, riid, ppvObject);
}
/* Check that we obtained an interface.*/
if (!*ppvObject)
return E_NOINTERFACE;
/* Query Interface always increases the reference count by one when it is successful */
IMoniker_AddRef(iface);
return S_OK;
}
/******************************************************************************
* ClassMoniker_AddRef
******************************************************************************/
static ULONG WINAPI ClassMoniker_AddRef(IMoniker* iface)
{
ClassMoniker *This = (ClassMoniker *)iface;
TRACE("(%p)\n",This);
return InterlockedIncrement(&This->ref);
}
/******************************************************************************
* ClassMoniker_Destroy (local function)
*******************************************************************************/
static HRESULT ClassMoniker_Destroy(ClassMoniker* This)
{
TRACE("(%p)\n",This);
if (This->pMarshal) IUnknown_Release(This->pMarshal);
HeapFree(GetProcessHeap(),0,This);
return S_OK;
}
/******************************************************************************
* ClassMoniker_Release
******************************************************************************/
static ULONG WINAPI ClassMoniker_Release(IMoniker* iface)
{
ClassMoniker *This = (ClassMoniker *)iface;
ULONG ref;
TRACE("(%p)\n",This);
ref = InterlockedDecrement(&This->ref);
/* destroy the object if there's no more reference on it */
if (ref == 0) ClassMoniker_Destroy(This);
return ref;
}
/******************************************************************************
* ClassMoniker_GetClassID
******************************************************************************/
static HRESULT WINAPI ClassMoniker_GetClassID(IMoniker* iface,CLSID *pClassID)
{
TRACE("(%p,%p),stub!\n",iface,pClassID);
if (pClassID==NULL)
return E_POINTER;
*pClassID = CLSID_ClassMoniker;
return S_OK;
}
/******************************************************************************
* ClassMoniker_IsDirty
******************************************************************************/
static HRESULT WINAPI ClassMoniker_IsDirty(IMoniker* iface)
{
/* Note that the OLE-provided implementations of the IPersistStream::IsDirty
method in the OLE-provided moniker interfaces always return S_FALSE because
their internal state never changes. */
TRACE("(%p)\n",iface);
return S_FALSE;
}
/******************************************************************************
* ClassMoniker_Load
******************************************************************************/
static HRESULT WINAPI ClassMoniker_Load(IMoniker* iface,IStream* pStm)
{
ClassMoniker *This = (ClassMoniker *)iface;
HRESULT hr;
DWORD zero;
TRACE("(%p)\n", pStm);
hr = IStream_Read(pStm, &This->clsid, sizeof(This->clsid), NULL);
if (hr != S_OK) return STG_E_READFAULT;
hr = IStream_Read(pStm, &zero, sizeof(zero), NULL);
if ((hr != S_OK) || (zero != 0)) return STG_E_READFAULT;
return S_OK;
}
/******************************************************************************
* ClassMoniker_Save
******************************************************************************/
static HRESULT WINAPI ClassMoniker_Save(IMoniker* iface,
IStream* pStm,/* pointer to the stream where the object is to be saved */
BOOL fClearDirty)/* Specifies whether to clear the dirty flag */
{
ClassMoniker *This = (ClassMoniker *)iface;
HRESULT hr;
DWORD zero = 0;
TRACE("(%p, %s)\n", pStm, fClearDirty ? "TRUE" : "FALSE");
hr = IStream_Write(pStm, &This->clsid, sizeof(This->clsid), NULL);
if (FAILED(hr)) return hr;
hr = IStream_Write(pStm, &zero, sizeof(zero), NULL);
return hr;
}
/******************************************************************************
* ClassMoniker_GetSizeMax
******************************************************************************/
static HRESULT WINAPI ClassMoniker_GetSizeMax(IMoniker* iface,
ULARGE_INTEGER* pcbSize)/* Pointer to size of stream needed to save object */
{
TRACE("(%p)\n", pcbSize);
pcbSize->QuadPart = sizeof(CLSID) + sizeof(DWORD);
return S_OK;
}
/******************************************************************************
* ClassMoniker_BindToObject
******************************************************************************/
static HRESULT WINAPI ClassMoniker_BindToObject(IMoniker* iface,
IBindCtx* pbc,
IMoniker* pmkToLeft,
REFIID riid,
VOID** ppvResult)
{
ClassMoniker *This = (ClassMoniker *)iface;
BIND_OPTS2 bindopts;
IClassActivator *pActivator;
HRESULT hr;
TRACE("(%p,%p,%p,%p)\n", pbc, pmkToLeft, riid, ppvResult);
bindopts.cbStruct = sizeof(bindopts);
IBindCtx_GetBindOptions(pbc, (BIND_OPTS *)&bindopts);
if (!pmkToLeft)
return CoGetClassObject(&This->clsid, bindopts.dwClassContext, NULL,
riid, ppvResult);
else
{
hr = IMoniker_BindToObject(pmkToLeft, pbc, NULL, &IID_IClassActivator,
(void **)&pActivator);
if (FAILED(hr)) return hr;
hr = IClassActivator_GetClassObject(pActivator, &This->clsid,
bindopts.dwClassContext,
bindopts.locale, riid, ppvResult);
IClassActivator_Release(pActivator);
return hr;
}
}
/******************************************************************************
* ClassMoniker_BindToStorage
******************************************************************************/
static HRESULT WINAPI ClassMoniker_BindToStorage(IMoniker* iface,
IBindCtx* pbc,
IMoniker* pmkToLeft,
REFIID riid,
VOID** ppvResult)
{
TRACE("(%p,%p,%p,%p)\n",pbc, pmkToLeft, riid, ppvResult);
return ClassMoniker_BindToObject(iface, pbc, pmkToLeft, riid, ppvResult);
}
/******************************************************************************
* ClassMoniker_Reduce
******************************************************************************/
static HRESULT WINAPI ClassMoniker_Reduce(IMoniker* iface,
IBindCtx* pbc,
DWORD dwReduceHowFar,
IMoniker** ppmkToLeft,
IMoniker** ppmkReduced)
{
TRACE("(%p,%p,%d,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);
if (!ppmkReduced)
return E_POINTER;
ClassMoniker_AddRef(iface);
*ppmkReduced = iface;
return MK_S_REDUCED_TO_SELF;
}
/******************************************************************************
* ClassMoniker_ComposeWith
******************************************************************************/
static HRESULT WINAPI ClassMoniker_ComposeWith(IMoniker* iface,
IMoniker* pmkRight,
BOOL fOnlyIfNotGeneric,
IMoniker** ppmkComposite)
{
HRESULT res=S_OK;
DWORD mkSys,mkSys2;
IEnumMoniker* penumMk=0;
IMoniker *pmostLeftMk=0;
IMoniker* tempMkComposite=0;
TRACE("(%p,%d,%p)\n", pmkRight, fOnlyIfNotGeneric, ppmkComposite);
if ((ppmkComposite==NULL)||(pmkRight==NULL))
return E_POINTER;
*ppmkComposite=0;
IMoniker_IsSystemMoniker(pmkRight,&mkSys);
/* If pmkRight is an anti-moniker, the returned moniker is NULL */
if(mkSys==MKSYS_ANTIMONIKER)
return res;
else
/* if pmkRight is a composite whose leftmost component is an anti-moniker, */
/* the returned moniker is the composite after the leftmost anti-moniker is removed. */
if(mkSys==MKSYS_GENERICCOMPOSITE){
res=IMoniker_Enum(pmkRight,TRUE,&penumMk);
if (FAILED(res))
return res;
res=IEnumMoniker_Next(penumMk,1,&pmostLeftMk,NULL);
IMoniker_IsSystemMoniker(pmostLeftMk,&mkSys2);
if(mkSys2==MKSYS_ANTIMONIKER){
IMoniker_Release(pmostLeftMk);
tempMkComposite=iface;
IMoniker_AddRef(iface);
while(IEnumMoniker_Next(penumMk,1,&pmostLeftMk,NULL)==S_OK){
res=CreateGenericComposite(tempMkComposite,pmostLeftMk,ppmkComposite);
IMoniker_Release(tempMkComposite);
IMoniker_Release(pmostLeftMk);
tempMkComposite=*ppmkComposite;
IMoniker_AddRef(tempMkComposite);
}
return res;
}
else
return CreateGenericComposite(iface,pmkRight,ppmkComposite);
}
/* If pmkRight is not an anti-moniker, the method combines the two monikers into a generic
composite if fOnlyIfNotGeneric is FALSE; if fOnlyIfNotGeneric is TRUE, the method returns
a NULL moniker and a return value of MK_E_NEEDGENERIC */
else
if (!fOnlyIfNotGeneric)
return CreateGenericComposite(iface,pmkRight,ppmkComposite);
else
return MK_E_NEEDGENERIC;
}
/******************************************************************************
* ClassMoniker_Enum
******************************************************************************/
static HRESULT WINAPI ClassMoniker_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
{
TRACE("(%p,%d,%p)\n",iface,fForward,ppenumMoniker);
if (ppenumMoniker == NULL)
return E_POINTER;
*ppenumMoniker = NULL;
return S_OK;
}
/******************************************************************************
* ClassMoniker_IsEqual
******************************************************************************/
static HRESULT WINAPI ClassMoniker_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
{
CLSID clsid;
LPOLESTR dispName1,dispName2;
IBindCtx* bind;
HRESULT res = S_FALSE;
TRACE("(%p,%p)\n",iface,pmkOtherMoniker);
if (!pmkOtherMoniker) return S_FALSE;
/* check if both are ClassMoniker */
if(FAILED (IMoniker_GetClassID(pmkOtherMoniker,&clsid))) return S_FALSE;
if(!IsEqualCLSID(&clsid,&CLSID_ClassMoniker)) return S_FALSE;
/* check if both displaynames are the same */
if(SUCCEEDED ((res = CreateBindCtx(0,&bind)))) {
if(SUCCEEDED (IMoniker_GetDisplayName(iface,bind,NULL,&dispName1))) {
if(SUCCEEDED (IMoniker_GetDisplayName(pmkOtherMoniker,bind,NULL,&dispName2))) {
if(lstrcmpW(dispName1,dispName2)==0) res = S_OK;
CoTaskMemFree(dispName2);
}
CoTaskMemFree(dispName1);
}
}
return res;
}
/******************************************************************************
* ClassMoniker_Hash
******************************************************************************/
static HRESULT WINAPI ClassMoniker_Hash(IMoniker* iface,DWORD* pdwHash)
{
ClassMoniker *This = (ClassMoniker *)iface;
TRACE("(%p)\n", pdwHash);
*pdwHash = This->clsid.Data1;
return S_OK;
}
/******************************************************************************
* ClassMoniker_IsRunning
******************************************************************************/
static HRESULT WINAPI ClassMoniker_IsRunning(IMoniker* iface,
IBindCtx* pbc,
IMoniker* pmkToLeft,
IMoniker* pmkNewlyRunning)
{
TRACE("(%p, %p, %p)\n", pbc, pmkToLeft, pmkNewlyRunning);
/* as in native */
return E_NOTIMPL;
}
/******************************************************************************
* ClassMoniker_GetTimeOfLastChange
******************************************************************************/
static HRESULT WINAPI ClassMoniker_GetTimeOfLastChange(IMoniker* iface,
IBindCtx* pbc,
IMoniker* pmkToLeft,
FILETIME* pItemTime)
{
TRACE("(%p, %p, %p)\n", pbc, pmkToLeft, pItemTime);
return MK_E_UNAVAILABLE;
}
/******************************************************************************
* ClassMoniker_Inverse
******************************************************************************/
static HRESULT WINAPI ClassMoniker_Inverse(IMoniker* iface,IMoniker** ppmk)
{
TRACE("(%p)\n",ppmk);
if (!ppmk)
return E_POINTER;
return CreateAntiMoniker(ppmk);
}
/******************************************************************************
* ClassMoniker_CommonPrefixWith
******************************************************************************/
static HRESULT WINAPI ClassMoniker_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
{
DWORD mkSys;
TRACE("(%p, %p)\n", pmkOther, ppmkPrefix);
*ppmkPrefix = NULL;
IMoniker_IsSystemMoniker(pmkOther, &mkSys);
/* If the other moniker is an class moniker that is equal to this moniker, this method sets *ppmkPrefix */
/* to this moniker and returns MK_S_US */
if (mkSys == MKSYS_CLASSMONIKER)
{
if (IMoniker_IsEqual(iface, pmkOther) == S_OK)
{
*ppmkPrefix = iface;
IMoniker_AddRef(iface);
return MK_S_US;
}
else
return MK_E_NOPREFIX;
}
else
/* otherwise, the method calls the MonikerCommonPrefixWith function. This function correctly handles */
/* the case where the other moniker is a generic composite. */
return MonikerCommonPrefixWith(iface, pmkOther, ppmkPrefix);
}
/******************************************************************************
* ClassMoniker_RelativePathTo
******************************************************************************/
static HRESULT WINAPI ClassMoniker_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
{
TRACE("(%p, %p)\n",pmOther,ppmkRelPath);
if (!ppmkRelPath)
return E_POINTER;
*ppmkRelPath = NULL;
return MK_E_NOTBINDABLE;
}
/******************************************************************************
* ClassMoniker_GetDisplayName
******************************************************************************/
static HRESULT WINAPI ClassMoniker_GetDisplayName(IMoniker* iface,
IBindCtx* pbc,
IMoniker* pmkToLeft,
LPOLESTR *ppszDisplayName)
{
ClassMoniker *This = (ClassMoniker *)iface;
static const WCHAR wszClsidPrefix[] = {'c','l','s','i','d',':',0};
TRACE("(%p, %p, %p)\n", pbc, pmkToLeft, ppszDisplayName);
if (!ppszDisplayName)
return E_POINTER;
if (pmkToLeft)
return E_INVALIDARG;
*ppszDisplayName = CoTaskMemAlloc(sizeof(wszClsidPrefix) + (CHARS_IN_GUID-2) * sizeof(WCHAR));
StringFromGUID2(&This->clsid, *ppszDisplayName+sizeof(wszClsidPrefix)/sizeof(WCHAR)-2, CHARS_IN_GUID);
/* note: this overwrites the opening curly bracket of the CLSID string generated above */
memcpy(*ppszDisplayName, wszClsidPrefix, sizeof(wszClsidPrefix)-sizeof(WCHAR));
/* note: this overwrites the closing curly bracket of the CLSID string generated above */
(*ppszDisplayName)[sizeof(wszClsidPrefix)/sizeof(WCHAR)-2+CHARS_IN_GUID-2] = ':';
(*ppszDisplayName)[sizeof(wszClsidPrefix)/sizeof(WCHAR)-2+CHARS_IN_GUID-1] = '\0';
TRACE("string is %s\n", debugstr_w(*ppszDisplayName));
return S_OK;
}
/******************************************************************************
* ClassMoniker_ParseDisplayName
******************************************************************************/
static HRESULT WINAPI ClassMoniker_ParseDisplayName(IMoniker* iface,
IBindCtx* pbc,
IMoniker* pmkToLeft,
LPOLESTR pszDisplayName,
ULONG* pchEaten,
IMoniker** ppmkOut)
{
FIXME("(%p, %p, %s, %p, %p)\n", pbc, pmkToLeft, debugstr_w(pszDisplayName), pchEaten, ppmkOut);
return E_NOTIMPL;
}
/******************************************************************************
* ClassMoniker_IsSystemMoniker
******************************************************************************/
static HRESULT WINAPI ClassMoniker_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
{
TRACE("(%p,%p)\n",iface,pwdMksys);
if (!pwdMksys)
return E_POINTER;
*pwdMksys = MKSYS_CLASSMONIKER;
return S_OK;
}
/*******************************************************************************
* ClassMonikerIROTData_QueryInterface
*******************************************************************************/
static HRESULT WINAPI ClassMonikerROTData_QueryInterface(IROTData *iface,REFIID riid,VOID** ppvObject)
{
IMoniker *This = impl_from_IROTData(iface);
TRACE("(%p,%p,%p)\n",iface,riid,ppvObject);
return ClassMoniker_QueryInterface(This, riid, ppvObject);
}
/***********************************************************************
* ClassMonikerIROTData_AddRef
*/
static ULONG WINAPI ClassMonikerROTData_AddRef(IROTData *iface)
{
IMoniker *This = impl_from_IROTData(iface);
TRACE("(%p)\n",iface);
return ClassMoniker_AddRef(This);
}
/***********************************************************************
* ClassMonikerIROTData_Release
*/
static ULONG WINAPI ClassMonikerROTData_Release(IROTData* iface)
{
IMoniker *This = impl_from_IROTData(iface);
TRACE("(%p)\n",iface);
return ClassMoniker_Release(This);
}
/******************************************************************************
* ClassMonikerIROTData_GetComparisonData
******************************************************************************/
static HRESULT WINAPI ClassMonikerROTData_GetComparisonData(IROTData* iface,
BYTE* pbData,
ULONG cbMax,
ULONG* pcbData)
{
ClassMoniker *This = (ClassMoniker *)impl_from_IROTData(iface);
TRACE("(%p, %u, %p)\n", pbData, cbMax, pcbData);
*pcbData = 2*sizeof(CLSID);
if (cbMax < *pcbData)
return E_OUTOFMEMORY;
/* write CLSID of the moniker */
memcpy(pbData, &CLSID_ClassMoniker, sizeof(CLSID));
/* write CLSID the moniker represents */
memcpy(pbData+sizeof(CLSID), &This->clsid, sizeof(CLSID));
return S_OK;
}
/********************************************************************************/
/* Virtual function table for the ClassMoniker class which include IPersist,*/
/* IPersistStream and IMoniker functions. */
static const IMonikerVtbl ClassMonikerVtbl =
{
ClassMoniker_QueryInterface,
ClassMoniker_AddRef,
ClassMoniker_Release,
ClassMoniker_GetClassID,
ClassMoniker_IsDirty,
ClassMoniker_Load,
ClassMoniker_Save,
ClassMoniker_GetSizeMax,
ClassMoniker_BindToObject,
ClassMoniker_BindToStorage,
ClassMoniker_Reduce,
ClassMoniker_ComposeWith,
ClassMoniker_Enum,
ClassMoniker_IsEqual,
ClassMoniker_Hash,
ClassMoniker_IsRunning,
ClassMoniker_GetTimeOfLastChange,
ClassMoniker_Inverse,
ClassMoniker_CommonPrefixWith,
ClassMoniker_RelativePathTo,
ClassMoniker_GetDisplayName,
ClassMoniker_ParseDisplayName,
ClassMoniker_IsSystemMoniker
};
/********************************************************************************/
/* Virtual function table for the IROTData class. */
static const IROTDataVtbl ROTDataVtbl =
{
ClassMonikerROTData_QueryInterface,
ClassMonikerROTData_AddRef,
ClassMonikerROTData_Release,
ClassMonikerROTData_GetComparisonData
};
/******************************************************************************
* ClassMoniker_Construct (local function)
*******************************************************************************/
static HRESULT ClassMoniker_Construct(ClassMoniker* This, REFCLSID rclsid)
{
TRACE("(%p,%s)\n",This,debugstr_guid(rclsid));
/* Initialize the virtual function table. */
This->lpVtbl = &ClassMonikerVtbl;
This->lpVtblRotData = &ROTDataVtbl;
This->ref = 0;
This->clsid = *rclsid;
This->pMarshal = NULL;
return S_OK;
}
/******************************************************************************
* CreateClassMoniker [OLE32.@]
******************************************************************************/
HRESULT WINAPI CreateClassMoniker(REFCLSID rclsid, IMoniker **ppmk)
{
ClassMoniker* newClassMoniker;
HRESULT hr;
TRACE("(%s,%p)\n", debugstr_guid(rclsid), ppmk);
newClassMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(ClassMoniker));
if (!newClassMoniker)
return STG_E_INSUFFICIENTMEMORY;
hr = ClassMoniker_Construct(newClassMoniker, rclsid);
if (FAILED(hr))
{
HeapFree(GetProcessHeap(), 0, newClassMoniker);
return hr;
}
return ClassMoniker_QueryInterface((IMoniker *)newClassMoniker, &IID_IMoniker, (void**)ppmk);
}
HRESULT ClassMoniker_CreateFromDisplayName(LPBC pbc, LPCOLESTR szDisplayName,
LPDWORD pchEaten, LPMONIKER *ppmk)
{
HRESULT hr;
LPCWSTR s = strchrW(szDisplayName, ':');
LPCWSTR end;
CLSID clsid;
BYTE table[256];
int i;
if (!s)
return MK_E_SYNTAX;
s++;
for (end = s; *end && (*end != ':'); end++)
;
TRACE("parsing %s\n", debugstr_wn(s, end - s));
/* validate the CLSID string */
if (s[0] == '{')
{
if ((end - s != 38) || (s[37] != '}'))
return MK_E_SYNTAX;
s++;
}
else
{
if (end - s != 36)
return MK_E_SYNTAX;
}
for (i=0; i<36; i++)
{
if ((i == 8)||(i == 13)||(i == 18)||(i == 23))
{
if (s[i] != '-')
return MK_E_SYNTAX;
continue;
}
if (!(((s[i] >= '0') && (s[i] <= '9')) ||
((s[i] >= 'a') && (s[i] <= 'f')) ||
((s[i] >= 'A') && (s[i] <= 'F'))))
return MK_E_SYNTAX;
}
/* 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 */
clsid.Data1 = (table[s[0]] << 28 | table[s[1]] << 24 | table[s[2]] << 20 | table[s[3]] << 16 |
table[s[4]] << 12 | table[s[5]] << 8 | table[s[6]] << 4 | table[s[7]]);
clsid.Data2 = table[s[9]] << 12 | table[s[10]] << 8 | table[s[11]] << 4 | table[s[12]];
clsid.Data3 = table[s[14]] << 12 | table[s[15]] << 8 | table[s[16]] << 4 | table[s[17]];
/* these are just sequential bytes */
clsid.Data4[0] = table[s[19]] << 4 | table[s[20]];
clsid.Data4[1] = table[s[21]] << 4 | table[s[22]];
clsid.Data4[2] = table[s[24]] << 4 | table[s[25]];
clsid.Data4[3] = table[s[26]] << 4 | table[s[27]];
clsid.Data4[4] = table[s[28]] << 4 | table[s[29]];
clsid.Data4[5] = table[s[30]] << 4 | table[s[31]];
clsid.Data4[6] = table[s[32]] << 4 | table[s[33]];
clsid.Data4[7] = table[s[34]] << 4 | table[s[35]];
hr = CreateClassMoniker(&clsid, ppmk);
if (SUCCEEDED(hr))
*pchEaten = (*end == ':' ? end + 1 : end) - szDisplayName;
return hr;
}
static HRESULT WINAPI ClassMonikerCF_QueryInterface(LPCLASSFACTORY iface,
REFIID riid, LPVOID *ppv)
{
*ppv = NULL;
if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IClassFactory))
{
*ppv = iface;
IUnknown_AddRef(iface);
return S_OK;
}
return E_NOINTERFACE;
}
static ULONG WINAPI ClassMonikerCF_AddRef(LPCLASSFACTORY iface)
{
return 2; /* non-heap based object */
}
static ULONG WINAPI ClassMonikerCF_Release(LPCLASSFACTORY iface)
{
return 1; /* non-heap based object */
}
static HRESULT WINAPI ClassMonikerCF_CreateInstance(LPCLASSFACTORY iface,
LPUNKNOWN pUnk, REFIID riid, LPVOID *ppv)
{
HRESULT hr;
IMoniker *pmk;
TRACE("(%p, %s, %p)\n", pUnk, debugstr_guid(riid), ppv);
*ppv = NULL;
if (pUnk)
return CLASS_E_NOAGGREGATION;
hr = CreateClassMoniker(&CLSID_NULL, &pmk);
if (FAILED(hr)) return hr;
hr = IMoniker_QueryInterface(pmk, riid, ppv);
IMoniker_Release(pmk);
return hr;
}
static HRESULT WINAPI ClassMonikerCF_LockServer(LPCLASSFACTORY iface, BOOL fLock)
{
FIXME("(%d), stub!\n",fLock);
return S_OK;
}
static const IClassFactoryVtbl ClassMonikerCFVtbl =
{
ClassMonikerCF_QueryInterface,
ClassMonikerCF_AddRef,
ClassMonikerCF_Release,
ClassMonikerCF_CreateInstance,
ClassMonikerCF_LockServer
};
static const IClassFactoryVtbl *ClassMonikerCF = &ClassMonikerCFVtbl;
HRESULT ClassMonikerCF_Create(REFIID riid, LPVOID *ppv)
{
return IClassFactory_QueryInterface((IClassFactory *)&ClassMonikerCF, riid, ppv);
}
Reference in New Issue View Git Blame Copy Permalink