static gboolean
verify_didl_attributes (xmlNode *node)
{
const char *content;
content = xml_util_get_child_element_content (node, "date");
if (content) {
/* try to roughly verify the passed date with ^\d{4}-\d{2}-\d{2} */
char *ptr = (char *) content;
int state = 0;
while (*ptr) {
if (state == 4 || state == 7) {
if (*ptr != '-')
return FALSE;
} else {
if (!isdigit (*ptr))
return FALSE;
}
ptr++;
state++;
if (state == 10)
break;
}
}
if (xml_util_get_attribute_content (node, "restricted") != NULL) {
return xml_util_verify_attribute_is_boolean (node,
"restricted");
}
return TRUE;
}
static Icon *
icon_parse (GUPnPDeviceInfo *info, xmlNode *element)
{
Icon *icon;
icon = g_slice_new0 (Icon);
icon->mime_type = xml_util_get_child_element_content (element,
"mimetype");
icon->width = xml_util_get_child_element_content_int (element,
"width");
icon->height = xml_util_get_child_element_content_int (element,
"height");
icon->depth = xml_util_get_child_element_content_int (element,
"depth");
icon->url = xml_util_get_child_element_content (element,
"url");
return icon;
}
/* Search @element for matching services */
static void
process_service_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) {
xmlChar *prop;
gboolean match;
if (strcmp ((char *) element->name, "service") != 0)
continue;
/* See if this is a matching service */
prop = xml_util_get_child_element_content (element,
"serviceType");
if (!prop)
continue;
match = compare_service_types_versioned (service_type,
(char *) prop);
xmlFree (prop);
if (!match)
continue;
/* Match */
create_and_report_service_proxy (control_point,
doc,
element,
udn,
service_type,
description_url,
url_base);
}
g_object_unref (control_point);
}
/**
* gupnp_device_info_list_dlna_capabilities
* @info: A #GUPnPDeviceInfo
*
* Get a #GList of strings that represent the device capabilities as announced
* in the device description file using the <dlna:X_DLNACAP> element.
*
* Return value: (element-type utf8): a #GList of newly allocated strings or
* %NULL if the device description doesn't contain the <dlna:X_DLNACAP>
* element.
**/
GList *
gupnp_device_info_list_dlna_capabilities (GUPnPDeviceInfo *info)
{
xmlChar *caps;
g_return_val_if_fail (GUPNP_IS_DEVICE_INFO (info), NULL);
caps = xml_util_get_child_element_content (info->priv->element,
"X_DLNACAP");
if (caps) {
GList *list = NULL;
const xmlChar *start = caps;
while (*start) {
const xmlChar *end = start;
while (*end && *end != ',')
end++;
if (end > start) {
gchar *value;
value = g_strndup ((const gchar *) start,
end - start);
list = g_list_prepend (list, value);
}
if (*end)
start = end + 1;
else
break;
}
xmlFree (caps);
return g_list_reverse (list);
}
return NULL;
}
/* 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);
}
