Sweden-Number/dlls/wbemdisp/main.c

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/*
* Copyright 2013 Hans Leidekker for CodeWeavers
*
* 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 <stdarg.h>
#define COBJMACROS
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#include "windef.h"
#include "winbase.h"
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#include "objbase.h"
#include "wmiutils.h"
#include "wbemdisp.h"
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#include "rpcproxy.h"
#include "wine/debug.h"
#include "wine/heap.h"
#include "wbemdisp_private.h"
#include "wbemdisp_classes.h"
WINE_DEFAULT_DEBUG_CHANNEL(wbemdisp);
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static HINSTANCE instance;
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static HRESULT WINAPI WinMGMTS_QueryInterface(IParseDisplayName *iface, REFIID riid, void **ppv)
{
if(IsEqualGUID(riid, &IID_IUnknown)) {
TRACE("(IID_IUnknown %p)\n", ppv);
*ppv = iface;
}else if(IsEqualGUID(riid, &IID_IParseDisplayName)) {
TRACE("(IID_IParseDisplayName %p)\n", ppv);
*ppv = iface;
}else {
WARN("Unsupported riid %s\n", debugstr_guid(riid));
*ppv = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI WinMGMTS_AddRef(IParseDisplayName *iface)
{
return 2;
}
static ULONG WINAPI WinMGMTS_Release(IParseDisplayName *iface)
{
return 1;
}
static HRESULT parse_path( const WCHAR *str, BSTR *server, BSTR *namespace, BSTR *relative )
{
IWbemPath *path;
ULONG len;
HRESULT hr;
*server = *namespace = *relative = NULL;
hr = CoCreateInstance( &CLSID_WbemDefPath, NULL, CLSCTX_INPROC_SERVER, &IID_IWbemPath, (void **)&path );
if (hr != S_OK) return hr;
hr = IWbemPath_SetText( path, WBEMPATH_CREATE_ACCEPT_ALL, str );
if (hr != S_OK) goto done;
len = 0;
hr = IWbemPath_GetServer( path, &len, NULL );
if (hr == S_OK)
{
if (!(*server = SysAllocStringLen( NULL, len )))
{
hr = E_OUTOFMEMORY;
goto done;
}
hr = IWbemPath_GetServer( path, &len, *server );
if (hr != S_OK) goto done;
}
len = 0;
hr = IWbemPath_GetText( path, WBEMPATH_GET_NAMESPACE_ONLY, &len, NULL );
if (hr == S_OK)
{
if (!(*namespace = SysAllocStringLen( NULL, len )))
{
hr = E_OUTOFMEMORY;
goto done;
}
hr = IWbemPath_GetText( path, WBEMPATH_GET_NAMESPACE_ONLY, &len, *namespace );
if (hr != S_OK) goto done;
}
len = 0;
hr = IWbemPath_GetText( path, WBEMPATH_GET_RELATIVE_ONLY, &len, NULL );
if (hr == S_OK)
{
if (!(*relative = SysAllocStringLen( NULL, len )))
{
hr = E_OUTOFMEMORY;
goto done;
}
hr = IWbemPath_GetText( path, WBEMPATH_GET_RELATIVE_ONLY, &len, *relative );
}
done:
IWbemPath_Release( path );
if (hr != S_OK)
{
SysFreeString( *server );
SysFreeString( *namespace );
SysFreeString( *relative );
}
return hr;
}
static HRESULT WINAPI WinMGMTS_ParseDisplayName(IParseDisplayName *iface, IBindCtx *pbc, LPOLESTR pszDisplayName,
ULONG *pchEaten, IMoniker **ppmkOut)
{
const DWORD prefix_len = ARRAY_SIZE(L"winmgmts:") - 1;
ISWbemLocator *locator = NULL;
ISWbemServices *services = NULL;
ISWbemObject *obj = NULL;
BSTR server, namespace, relative;
WCHAR *p;
HRESULT hr;
TRACE( "%p, %p, %s, %p, %p\n", iface, pbc, debugstr_w(pszDisplayName), pchEaten, ppmkOut );
if (wcsnicmp( pszDisplayName, L"winmgmts:", prefix_len )) return MK_E_SYNTAX;
p = pszDisplayName + prefix_len;
if (*p == '{')
{
FIXME( "ignoring security settings\n" );
while (*p && *p != '}') p++;
if (*p == '}') p++;
if (*p == '!') p++;
}
hr = parse_path( p, &server, &namespace, &relative );
if (hr != S_OK) return hr;
hr = SWbemLocator_create( (void **)&locator );
if (hr != S_OK) goto done;
hr = ISWbemLocator_ConnectServer( locator, server, namespace, NULL, NULL, NULL, NULL, 0, NULL, &services );
if (hr != S_OK) goto done;
if (!relative || !*relative) CreatePointerMoniker( (IUnknown *)services, ppmkOut );
else
{
hr = ISWbemServices_Get( services, relative, 0, NULL, &obj );
if (hr != S_OK) goto done;
hr = CreatePointerMoniker( (IUnknown *)obj, ppmkOut );
}
done:
if (obj) ISWbemObject_Release( obj );
if (services) ISWbemServices_Release( services );
if (locator) ISWbemLocator_Release( locator );
SysFreeString( server );
SysFreeString( namespace );
SysFreeString( relative );
if (hr == S_OK) *pchEaten = lstrlenW( pszDisplayName );
return hr;
}
static const IParseDisplayNameVtbl WinMGMTSVtbl = {
WinMGMTS_QueryInterface,
WinMGMTS_AddRef,
WinMGMTS_Release,
WinMGMTS_ParseDisplayName
};
static IParseDisplayName winmgmts = { &WinMGMTSVtbl };
static HRESULT WinMGMTS_create(void **ppv)
{
*ppv = &winmgmts;
return S_OK;
}
struct factory
{
IClassFactory IClassFactory_iface;
HRESULT (*fnCreateInstance)( LPVOID * );
};
static inline struct factory *impl_from_IClassFactory( IClassFactory *iface )
{
return CONTAINING_RECORD( iface, struct factory, IClassFactory_iface );
}
static HRESULT WINAPI factory_QueryInterface( IClassFactory *iface, REFIID riid, LPVOID *obj )
{
if (IsEqualGUID( riid, &IID_IUnknown ) || IsEqualGUID( riid, &IID_IClassFactory ))
{
IClassFactory_AddRef( iface );
*obj = iface;
return S_OK;
}
FIXME( "interface %s not implemented\n", debugstr_guid(riid) );
return E_NOINTERFACE;
}
static ULONG WINAPI factory_AddRef( IClassFactory *iface )
{
return 2;
}
static ULONG WINAPI factory_Release( IClassFactory *iface )
{
return 1;
}
static HRESULT WINAPI factory_CreateInstance( IClassFactory *iface, LPUNKNOWN outer, REFIID riid,
LPVOID *obj )
{
struct factory *factory = impl_from_IClassFactory( iface );
IUnknown *unk;
HRESULT hr;
TRACE( "%p, %s, %p\n", outer, debugstr_guid(riid), obj );
*obj = NULL;
if (outer) return CLASS_E_NOAGGREGATION;
hr = factory->fnCreateInstance( (LPVOID *)&unk );
if (FAILED( hr ))
return hr;
hr = IUnknown_QueryInterface( unk, riid, obj );
IUnknown_Release( unk );
return hr;
}
static HRESULT WINAPI factory_LockServer( IClassFactory *iface, BOOL lock )
{
FIXME( "%p, %d\n", iface, lock );
return S_OK;
}
static const struct IClassFactoryVtbl factory_vtbl =
{
factory_QueryInterface,
factory_AddRef,
factory_Release,
factory_CreateInstance,
factory_LockServer
};
static struct factory swbem_locator_cf = { { &factory_vtbl }, SWbemLocator_create };
static struct factory winmgmts_cf = { { &factory_vtbl }, WinMGMTS_create };
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BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
{
switch (reason)
{
case DLL_WINE_PREATTACH:
return FALSE; /* prefer native version */
case DLL_PROCESS_ATTACH:
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instance = hinst;
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DisableThreadLibraryCalls( hinst );
break;
}
return TRUE;
}
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HRESULT WINAPI DllGetClassObject( REFCLSID rclsid, REFIID iid, LPVOID *obj )
{
IClassFactory *cf = NULL;
TRACE( "%s, %s, %p\n", debugstr_guid(rclsid), debugstr_guid(iid), obj );
if (IsEqualGUID( rclsid, &CLSID_SWbemLocator ))
cf = &swbem_locator_cf.IClassFactory_iface;
else if (IsEqualGUID( rclsid, &CLSID_WinMGMTS ))
cf = &winmgmts_cf.IClassFactory_iface;
else
return CLASS_E_CLASSNOTAVAILABLE;
return IClassFactory_QueryInterface( cf, iid, obj );
}
/***********************************************************************
* DllCanUnloadNow (WBEMDISP.@)
*/
HRESULT WINAPI DllCanUnloadNow(void)
{
return S_FALSE;
}
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/***********************************************************************
* DllRegisterServer (WBEMDISP.@)
*/
HRESULT WINAPI DllRegisterServer(void)
{
return __wine_register_resources( instance );
}
/***********************************************************************
* DllUnregisterServer (WBEMDISP.@)
*/
HRESULT WINAPI DllUnregisterServer(void)
{
return __wine_unregister_resources( instance );
}