[1/4] wbemprox: Add support for retrieving system properties.
Hans Leidekker
hans at codeweavers.com
Wed Jun 20 05:05:59 CDT 2012
---
dlls/wbemprox/query.c | 136 +++++++++++++++++++++++++++++++++++++++++++++++++
include/wbemcli.idl | 6 +++
2 files changed, 142 insertions(+)
diff --git a/dlls/wbemprox/query.c b/dlls/wbemprox/query.c
index 9e03544..afb419c 100644
--- a/dlls/wbemprox/query.c
+++ b/dlls/wbemprox/query.c
@@ -386,12 +386,148 @@ static BOOL is_selected_prop( const struct view *view, const WCHAR *name )
return FALSE;
}
+static BOOL is_system_prop( const WCHAR *name )
+{
+ return (name[0] == '_' && name[1] == '_');
+}
+
+static BSTR build_servername( const struct view *view )
+{
+ WCHAR server[MAX_COMPUTERNAME_LENGTH + 1], *p;
+ DWORD len = sizeof(server)/sizeof(server[0]);
+
+ if (view->proplist) return NULL;
+
+ if (!(GetComputerNameW( server, &len ))) return NULL;
+ for (p = server; *p; p++) *p = toupperW( *p );
+ return SysAllocString( server );
+}
+
+static BSTR build_classname( const struct view *view )
+{
+ return SysAllocString( view->table->name );
+}
+
+static BSTR build_namespace( const struct view *view )
+{
+ static const WCHAR cimv2W[] = {'R','O','O','T','\\','C','I','M','V','2',0};
+
+ if (view->proplist) return NULL;
+ return SysAllocString( cimv2W );
+}
+
+static BSTR build_relpath( const struct view *view, UINT index, const WCHAR *name )
+{
+ if (view->proplist) return NULL;
+ return build_classname( view ); /* FIXME: append list of key properties */
+}
+
+static BSTR build_path( const struct view *view, UINT index, const WCHAR *name )
+{
+ static const WCHAR fmtW[] = {'\\','\\','%','s','\\','%','s',':','%','s',0};
+ BSTR server, namespace = NULL, relpath = NULL, ret = NULL;
+ UINT len;
+
+ if (view->proplist) return NULL;
+
+ if (!(server = build_servername( view ))) return NULL;
+ if (!(namespace = build_namespace( view ))) goto done;
+ if (!(relpath = build_relpath( view, index, name ))) goto done;
+
+ len = strlenW( fmtW ) + SysStringLen( server ) + SysStringLen( namespace ) + SysStringLen( relpath );
+ if (!(ret = SysAllocStringLen( NULL, len ))) goto done;
+ sprintfW( ret, fmtW, server, namespace, relpath );
+
+done:
+ SysFreeString( server );
+ SysFreeString( namespace );
+ SysFreeString( relpath );
+ return ret;
+}
+
+static UINT count_selected_props( const struct view *view )
+{
+ const struct property *prop = view->proplist;
+ UINT count;
+
+ if (!prop) return view->table->num_cols;
+
+ count = 1;
+ while ((prop = prop->next)) count++;
+ return count;
+}
+
+static HRESULT get_system_propval( const struct view *view, UINT index, const WCHAR *name,
+ VARIANT *ret, CIMTYPE *type )
+{
+ static const WCHAR classW[] = {'_','_','C','L','A','S','S',0};
+ static const WCHAR genusW[] = {'_','_','G','E','N','U','S',0};
+ static const WCHAR pathW[] = {'_','_','P','A','T','H',0};
+ static const WCHAR namespaceW[] = {'_','_','N','A','M','E','S','P','A','C','E',0};
+ static const WCHAR propcountW[] = {'_','_','P','R','O','P','E','R','T','Y','_','C','O','U','N','T',0};
+ static const WCHAR relpathW[] = {'_','_','R','E','L','P','A','T','H',0};
+ static const WCHAR serverW[] = {'_','_','S','E','R','V','E','R',0};
+
+ if (!strcmpiW( name, classW ))
+ {
+ V_VT( ret ) = VT_BSTR;
+ V_BSTR( ret ) = build_classname( view );
+ if (type) *type = CIM_STRING;
+ return S_OK;
+ }
+ if (!strcmpiW( name, genusW ))
+ {
+ V_VT( ret ) = VT_INT;
+ V_INT( ret ) = WBEM_GENUS_INSTANCE; /* FIXME */
+ if (type) *type = CIM_SINT32;
+ return S_OK;
+ }
+ else if (!strcmpiW( name, namespaceW ))
+ {
+ V_VT( ret ) = VT_BSTR;
+ V_BSTR( ret ) = build_namespace( view );
+ if (type) *type = CIM_STRING;
+ return S_OK;
+ }
+ else if (!strcmpiW( name, pathW ))
+ {
+ V_VT( ret ) = VT_BSTR;
+ V_BSTR( ret ) = build_path( view, index, name );
+ if (type) *type = CIM_STRING;
+ return S_OK;
+ }
+ if (!strcmpiW( name, propcountW ))
+ {
+ V_VT( ret ) = VT_INT;
+ V_INT( ret ) = count_selected_props( view );
+ if (type) *type = CIM_SINT32;
+ return S_OK;
+ }
+ else if (!strcmpiW( name, relpathW ))
+ {
+ V_VT( ret ) = VT_BSTR;
+ V_BSTR( ret ) = build_relpath( view, index, name );
+ if (type) *type = CIM_STRING;
+ return S_OK;
+ }
+ else if (!strcmpiW( name, serverW ))
+ {
+ V_VT( ret ) = VT_BSTR;
+ V_BSTR( ret ) = build_servername( view );
+ if (type) *type = CIM_STRING;
+ return S_OK;
+ }
+ FIXME("system property %s not implemented\n", debugstr_w(name));
+ return WBEM_E_NOT_FOUND;
+}
+
HRESULT get_propval( const struct view *view, UINT index, const WCHAR *name, VARIANT *ret, CIMTYPE *type )
{
HRESULT hr;
UINT column, row = view->result[index];
INT_PTR val;
+ if (is_system_prop( name )) return get_system_propval( view, index, name, ret, type );
if (!is_selected_prop( view, name )) return WBEM_E_NOT_FOUND;
hr = get_column_index( view->table, name, &column );
diff --git a/include/wbemcli.idl b/include/wbemcli.idl
index b2d756b..1cd76eb 100644
--- a/include/wbemcli.idl
+++ b/include/wbemcli.idl
@@ -201,6 +201,12 @@ typedef [v1_enum] enum tag_WBEM_CONDITION_FLAG_TYPE
WBEM_MASK_CLASS_CONDITION = 0x300
} WBEM_CONDITION_FLAG_TYPE;
+typedef [v1_enum] enum tag_WBEM_GENUS_TYPE
+{
+ WBEM_GENUS_CLASS = 1,
+ WBEM_GENUS_INSTANCE = 2
+} WBEM_GENUS_TYPE;
+
typedef [v1_enum] enum tag_CIMTYPE_ENUMERATION
{
CIM_ILLEGAL = 0xfff,
--
1.7.10
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