/*
* Called when the description document is loaded.
*/
static void
description_loaded (GUPnPControlPoint *control_point,
GUPnPXMLDoc *doc,
const char *udn,
const char *service_type,
const char *description_url)
{
xmlNode *element;
SoupURI *url_base;
/* Save the URL base, if any */
element = xml_util_get_element ((xmlNode *) doc->doc,
"root",
NULL);
if (element == NULL) {
g_warning ("No 'root' element found in description document"
" '%s'. Ignoring device '%s'\n",
description_url,
udn);
return;
}
if (element == NULL)
return;
url_base = xml_util_get_child_element_content_uri (element,
"URLBase",
NULL);
if (!url_base)
url_base = soup_uri_new (description_url);
/* Iterate matching devices */
process_device_list (element,
control_point,
doc,
udn,
service_type,
description_url,
url_base);
/* Cleanup */
soup_uri_free (url_base);
}
/* Recursively search @element for matching devices */
static void
process_device_list (xmlNode *element,
GUPnPControlPoint *control_point,
GUPnPXMLDoc *doc,
const char *udn,
const char *service_type,
const char *description_url,
SoupURI *url_base)
{
g_object_ref (control_point);
for (element = element->children; element; element = element->next) {
xmlNode *children;
xmlChar *prop;
gboolean match;
if (strcmp ((char *) element->name, "device") != 0)
continue;
/* Recurse into children */
children = xml_util_get_element (element,
"deviceList",
NULL);
if (children) {
process_device_list (children,
control_point,
doc,
udn,
service_type,
description_url,
url_base);
}
/* See if this is a matching device */
prop = xml_util_get_child_element_content (element, "UDN");
if (!prop)
continue;
match = (strcmp ((char *) prop, udn) == 0);
xmlFree (prop);
if (!match)
continue;
/* Match */
if (service_type) {
/* Dive into serviceList */
children = xml_util_get_element (element,
"serviceList",
NULL);
if (children) {
process_service_list (children,
control_point,
doc,
udn,
service_type,
description_url,
url_base);
}
} else
create_and_report_device_proxy (control_point,
doc,
element,
udn,
description_url,
url_base);
}
g_object_unref (control_point);
}
