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wbemdisp: Generate DISPIDs for object methods too.

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Tests based on a patch by Alistair Leslie-Hughes.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=44474
Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hans Leidekker 2018-10-09 15:25:04 +02:00 committed by Alexandre Julliard
parent 492a9653f5
commit 6db5a3a11f
2 changed files with 114 additions and 27 deletions
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106
dlls/wbemdisp/locator.c
View file

@ -488,11 +488,13 @@ static HRESULT SWbemPropertySet_create( IWbemClassObject *wbem_object, ISWbemPro
return S_OK;
}
#define DISPID_BASE 0x1800000
#define DISPID_BASE 0x1800000
#define DISPID_BASE_METHOD 0x1000000
struct member
{
BSTR name;
BOOL is_method;
DISPID dispid;
};
@ -504,6 +506,7 @@ struct object
struct member *members;
UINT nb_members;
DISPID last_dispid;
DISPID last_dispid_method;
};
static inline struct object *impl_from_ISWbemObject(
@ -585,41 +588,83 @@ static HRESULT WINAPI object_GetTypeInfo(
static HRESULT init_members( struct object *object )
{
LONG bound, i;
SAFEARRAY *sa;
IWbemClassObject *sig_in, *sig_out;
LONG i = 0, count = 0;
BSTR name;
HRESULT hr;
if (object->members) return S_OK;
hr = IWbemClassObject_GetNames( object->object, NULL, 0, NULL, &sa );
if (FAILED( hr )) return hr;
hr = SafeArrayGetUBound( sa, 1, &bound );
if (FAILED( hr ))
hr = IWbemClassObject_BeginEnumeration( object->object, 0 );
if (SUCCEEDED( hr ))
{
SafeArrayDestroy( sa );
return hr;
while (IWbemClassObject_Next( object->object, 0, NULL, NULL, NULL, NULL ) == S_OK) count++;
IWbemClassObject_EndEnumeration( object->object );
}
if (!(object->members = heap_alloc( sizeof(struct member) * (bound + 1) )))
hr = IWbemClassObject_BeginMethodEnumeration( object->object, 0 );
if (SUCCEEDED( hr ))
{
SafeArrayDestroy( sa );
return E_OUTOFMEMORY;
}
for (i = 0; i <= bound; i++)
{
hr = SafeArrayGetElement( sa, &i, &object->members[i].name );
if (FAILED( hr ))
while (IWbemClassObject_NextMethod( object->object, 0, &name, &sig_in, &sig_out ) == S_OK)
{
for (i--; i >= 0; i--) SysFreeString( object->members[i].name );
SafeArrayDestroy( sa );
heap_free( object->members );
object->members = NULL;
return E_OUTOFMEMORY;
count++;
SysFreeString( name );
IWbemClassObject_Release( sig_in );
IWbemClassObject_Release( sig_out );
}
object->members[i].dispid = 0;
IWbemClassObject_EndMethodEnumeration( object->object );
}
object->nb_members = bound + 1;
SafeArrayDestroy( sa );
if (!(object->members = heap_alloc( sizeof(struct member) * count ))) return E_OUTOFMEMORY;
hr = IWbemClassObject_BeginEnumeration( object->object, 0 );
if (SUCCEEDED( hr ))
{
while (IWbemClassObject_Next( object->object, 0, &name, NULL, NULL, NULL ) == S_OK)
{
object->members[i].name = name;
object->members[i].is_method = FALSE;
object->members[i].dispid = 0;
if (++i > count)
{
IWbemClassObject_EndEnumeration( object->object );
goto error;
}
TRACE( "added property %s\n", debugstr_w(name) );
}
IWbemClassObject_EndEnumeration( object->object );
}
hr = IWbemClassObject_BeginMethodEnumeration( object->object, 0 );
if (SUCCEEDED( hr ))
{
while (IWbemClassObject_NextMethod( object->object, 0, &name, &sig_in, &sig_out ) == S_OK)
{
object->members[i].name = name;
object->members[i].is_method = TRUE;
object->members[i].dispid = 0;
if (++i > count)
{
IWbemClassObject_EndMethodEnumeration( object->object );
goto error;
}
IWbemClassObject_Release( sig_in );
IWbemClassObject_Release( sig_out );
TRACE( "added method %s\n", debugstr_w(name) );
}
IWbemClassObject_EndMethodEnumeration( object->object );
}
object->nb_members = count;
TRACE( "added %u members\n", object->nb_members );
return S_OK;
error:
for (--i; i >= 0; i--) SysFreeString( object->members[i].name );
heap_free( object->members );
object->members = NULL;
object->nb_members = 0;
return E_FAIL;
}
static DISPID get_member_dispid( struct object *object, const WCHAR *name )
@ -629,7 +674,13 @@ static DISPID get_member_dispid( struct object *object, const WCHAR *name )
{
if (!strcmpiW( object->members[i].name, name ))
{
if (!object->members[i].dispid) object->members[i].dispid = ++object->last_dispid;
if (!object->members[i].dispid)
{
if (object->members[i].is_method)
object->members[i].dispid = ++object->last_dispid_method;
else
object->members[i].dispid = ++object->last_dispid;
}
return object->members[i].dispid;
}
}
@ -701,7 +752,7 @@ static HRESULT WINAPI object_Invoke(
TRACE( "%p, %x, %s, %u, %x, %p, %p, %p, %p\n", object, member, debugstr_guid(riid),
lcid, flags, params, result, excep_info, arg_err );
if (member <= DISPID_BASE)
if (member <= DISPID_BASE_METHOD)
{
hr = get_typeinfo( ISWbemObject_tid, &typeinfo );
if (SUCCEEDED(hr))
@ -1044,6 +1095,7 @@ static HRESULT SWbemObject_create( IWbemClassObject *wbem_object, ISWbemObject *
object->members = NULL;
object->nb_members = 0;
object->last_dispid = DISPID_BASE;
object->last_dispid_method = DISPID_BASE_METHOD;
*obj = &object->ISWbemObject_iface;
TRACE( "returning iface %p\n", *obj );

35
dlls/wbemdisp/tests/wbemdisp.c
View file

@ -48,6 +48,11 @@ static void test_ParseDisplayName(void)
static const WCHAR name4[] =
{'w','i','n','m','g','m','t','s',':','\\','\\','.','\\','r','o','o','t','\\','c','i','m','v','2',':',
'W','i','n','3','2','_','S','e','r','v','i','c','e',0};
static const WCHAR stdregprovW[] =
{'w','i','n','m','g','m','t','s',':','\\','\\','.','\\','r','o','o','t','\\','d','e','f','a','u','l','t',':',
'S','t','d','R','e','g','P','r','o','v',0};
static const WCHAR getstringvalueW[] =
{'G','e','t','S','t','r','i','n','g','V','a','l','u','e',0};
static const struct
{
const WCHAR *name;
@ -242,6 +247,36 @@ static void test_ParseDisplayName(void)
}
IBindCtx_Release( ctx );
hr = CreateBindCtx( 0, &ctx );
ok( hr == S_OK, "got %x\n", hr );
str = SysAllocString( stdregprovW );
hr = IParseDisplayName_ParseDisplayName( displayname, NULL, str, &eaten, &moniker );
ok( hr == S_OK, "got %x\n", hr );
SysFreeString( str );
if (moniker)
{
ISWbemObject *sobj = NULL;
hr = IMoniker_BindToObject( moniker, ctx, NULL, &IID_ISWbemObject, (void **)&sobj );
ok( hr == S_OK, "got %x\n",hr );
if (sobj)
{
DISPID dispid = 0xdeadbeef;
str = SysAllocString( getstringvalueW );
hr = ISWbemObject_GetIDsOfNames( sobj, &IID_NULL, &str, 1, english, &dispid );
ok( hr == S_OK, "got %x\n", hr );
ok( dispid == 0x1000001, "got %x\n", dispid );
ISWbemObject_Release( sobj );
SysFreeString( str );
}
IMoniker_Release( moniker );
}
IBindCtx_Release(ctx);
IParseDisplayName_Release( displayname );
}