_dbus_asv_add_object_path: Add

Signed-off-by: Simon McVittie <smcv@collabora.com>
Reviewed-by: Philip Withnall <withnall@endlessm.com>
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=101354

dbus/dbus-asv-util.c

@@ -259,6 +259,42 @@ _dbus_asv_add_string (DBusMessageIter *arr_iter,
   return TRUE;
 }
 
+/**
+ * Create a new entry in an a{sv} (map from string to variant)
+ * with an object-path value.
+ *
+ * If this function fails, the a{sv} must be abandoned, for instance
+ * with _dbus_asv_abandon().
+ *
+ * @param arr_iter the iterator which is appending to the array
+ * @param key a UTF-8 key for the map
+ * @param value the value
+ * @returns #TRUE on success, or #FALSE if not enough memory
+ */
+dbus_bool_t
+_dbus_asv_add_object_path (DBusMessageIter *arr_iter,
+                           const char *key,
+                           const char *value)
+{
+  DBusMessageIter entry_iter, var_iter;
+
+  if (!_dbus_asv_open_entry (arr_iter, &entry_iter, key,
+                             DBUS_TYPE_OBJECT_PATH_AS_STRING, &var_iter))
+    return FALSE;
+
+  if (!dbus_message_iter_append_basic (&var_iter, DBUS_TYPE_OBJECT_PATH,
+                                       &value))
+    {
+      _dbus_asv_abandon_entry (arr_iter, &entry_iter, &var_iter);
+      return FALSE;
+    }
+
+  if (!_dbus_asv_close_entry (arr_iter, &entry_iter, &var_iter))
+    return FALSE;
+
+  return TRUE;
+}
+
 /**
  * Create a new entry in an a{sv} (map from string to variant)
  * with a byte array value.

dbus/dbus-asv-util.h

@@ -42,6 +42,9 @@ dbus_bool_t  _dbus_asv_add_uint32        (DBusMessageIter *arr_iter,
 dbus_bool_t  _dbus_asv_add_string        (DBusMessageIter *arr_iter,
                                           const char      *key,
                                           const char      *value);
+dbus_bool_t  _dbus_asv_add_object_path   (DBusMessageIter *arr_iter,
+                                          const char      *key,
+                                          const char      *value);
 dbus_bool_t  _dbus_asv_add_byte_array    (DBusMessageIter *arr_iter,
                                           const char      *key,
                                           const void      *value,