bool
xml_snk_element_break(xmlNodePtr element,
xml_snk_element_create_fn *create_start,
xml_snk_element_create_fn *create_end)
{
xmlNodePtr sibling;
xmlNodePtr child;
xmlNodePtr next_child;
xmlAttrPtr prop;
xmlAttrPtr last_prop;
assert(element != NULL);
assert(element->parent != NULL);
/* If starting element is NOT requested */
if (create_start == NULL)
sibling = element;
else
{
/* Create starting element */
sibling = create_start(element->doc, element->ns);
if (sibling == NULL)
return false;
/* Add it right after the original one */
sibling = xmlAddNextSibling(element, sibling);
if (sibling == NULL)
return false;
/* Copy original element's property list, if not empty */
if (element->properties != NULL)
{
prop = xmlCopyPropList(sibling, element->properties);
if (prop == NULL)
return false;
/*
* Attach copied property list to the created element property
* list.
*/
if (sibling->properties == NULL)
sibling->properties = prop;
else
{
/* Find the last property */
for (last_prop = sibling->properties;
last_prop->next == NULL;
last_prop = last_prop->next);
last_prop->next = prop;
prop->prev = last_prop;
}
}
}
/* For each child of the original element */
for (child = element->children;
child != NULL; child = next_child)
{
/* Remember next child before this one is unlinked */
next_child = child->next;
/* Move the child after the new element */
sibling = xmlAddNextSibling(sibling, child);
if (sibling == NULL)
return false;
}
/* If ending element is requested */
if (create_end != NULL)
{
/* Create ending element */
sibling = create_end(element->doc, element->ns);
if (sibling == NULL)
return false;
/* Add it right after the contents */
sibling = xmlAddNextSibling(element, sibling);
if (sibling == NULL)
return false;
}
/* Unlink original element */
xmlUnlinkNode(element);
/* Free original element */
xmlFreeNode(element);
return true;
}
/**
* Envoi de la trame End precisant la fin de la liste des joueurs
* @param the_players Liste des joueurs
*/
void send_end(Players the_players) {
Frame end_frame = create_end();
send_broadcast(the_players, end_frame);
}
