int ps_match_dialog_state_from_body(str body, int *is_dialog, char *vstate)
{
	xmlDocPtr doc;
	xmlNodePtr node;
	xmlNodePtr childNode;
	char *tmp_state;
	int rmatch = 0;

	*is_dialog = 0;

	LM_ERR("****** body to parse %s\n", body);

	doc = xmlParseMemory(body.s, body.len);
	if(doc == NULL || doc->children == NULL)
	{
		LM_ERR("failed to parse xml document\n");
		return -1;
	}

	node = xmlNodeGetChildByName(doc->children, "dialog");

	while(node != NULL)
	{
		*is_dialog = 1;

		childNode = xmlNodeGetChildByName(node, "state");
		tmp_state = (char *)xmlNodeGetContent(childNode);

		if (tmp_state != NULL)
		{
			LM_ERR("vstate is %s, tmp_state is %s\n", vstate, tmp_state);

			if(strcmp(tmp_state, vstate)!=0) {
				LM_ERR("states are different! goto done \n");

				xmlFree(tmp_state);
				rmatch = 0;
				goto done;
			}
			rmatch = 1;
			xmlFree(tmp_state);
		}
		/* search for next dialog node */
		do {
			LM_ERR("do entered \n");
			if(node->next != NULL && node->next->name != NULL
					&& xmlStrcmp(node->name, node->next->name) == 0) {
				node = node->next;
				LM_ERR("break it \n");
				break;
			}
			node = node->next;
			LM_ERR("node->next \n");
		} while(node != NULL);
	}

done:
	xmlFreeDoc(doc);
	LM_ERR("going to return rmatch %d\n", rmatch);
	return rmatch;
}