[Libvirt-cim] [PATCH] [CU] Add support for optional method arguments

[Kaitlin Rupert]

# HG changeset patch
# User Kaitlin Rupert <karupert at us.ibm.com>
# Date 1202773946 28800
# Node ID b36fabb5b94524b5252cb8ed355d54f648a219fa
# Parent  cc846858f60cb7ce5b859015c9a120d784074eed
[CU] Add support for optional method arguments.

If no argument is supplied for a given parameter, skip any additional argument validation.

Signed-off-by: Kaitlin Rupert <karupert at us.ibm.com>

diff -r cc846858f60c -r b36fabb5b945 std_invokemethod.c
--- a/std_invokemethod.c	Wed Feb 06 08:27:12 2008 -0800
+++ b/std_invokemethod.c	Mon Feb 11 15:52:26 2008 -0800
@@ -184,7 +184,8 @@ static int validate_arg_type(struct meth
         int ret;
 
         argdata = CMGetArg(args, arg->name, s);
-        if ((s->rc != CMPI_RC_OK) || (CMIsNullValue(argdata))) {
+        if (((s->rc != CMPI_RC_OK) || (CMIsNullValue(argdata)))
+             && !arg->optional) {
                 CMSetStatus(s, CMPI_RC_ERR_INVALID_PARAMETER);
                 CU_DEBUG("Method parameter `%s' missing",
                          arg->name);
@@ -204,12 +205,14 @@ static int validate_arg_type(struct meth
 
                         if (ret != 1)
                                 return 0;
-                } else {
+                } else if (!arg->optional) {
                         CMSetStatus(s, CMPI_RC_ERR_TYPE_MISMATCH);
                         CU_DEBUG("Method parameter `%s' type check failed",
                                  arg->name);
                         return 0;
-                }
+                } else
+                        CU_DEBUG("No optional parameter supplied for `%s'",
+                                 arg->name);
         } else {
                 *s = CMAddArg(new_args,
                               arg->name,
diff -r cc846858f60c -r b36fabb5b945 std_invokemethod.h
--- a/std_invokemethod.h	Wed Feb 06 08:27:12 2008 -0800
+++ b/std_invokemethod.h	Mon Feb 11 15:52:26 2008 -0800
@@ -45,6 +45,7 @@ struct method_arg {
 struct method_arg {
         char *name;
         CMPIType type;
+        bool optional;
 };
 
 struct method_handler {