/*! This is the callback used by cli_setlog to print log message in CLI
* param[in] s UNIX socket from backend where message should be read
* param[in] arg format: txt, xml, xml2txt, xml2json
*/
static int
cli_notification_cb(int s,
void *arg)
{
struct clicon_msg *reply = NULL;
int eof;
int retval = -1;
cxobj *xt = NULL;
cxobj *xe;
cxobj *x;
enum format_enum format = (enum format_enum)arg;
/* get msg (this is the reason this function is called) */
if (clicon_msg_rcv(s, &reply, &eof) < 0)
goto done;
if (eof){
clicon_err(OE_PROTO, ESHUTDOWN, "Socket unexpected close");
close(s);
errno = ESHUTDOWN;
event_unreg_fd(s, cli_notification_cb);
goto done;
}
if (clicon_msg_decode(reply, NULL, &xt) < 0) /* XXX pass yang_spec */
goto done;
if ((xe = xpath_first(xt, "//event")) != NULL){
x = NULL;
while ((x = xml_child_each(xe, x, -1)) != NULL) {
switch (format){
case FORMAT_XML:
if (clicon_xml2file(stdout, x, 0, 1) < 0)
goto done;
break;
case FORMAT_TEXT:
if (xml2txt(stdout, x, 0) < 0)
goto done;
break;
case FORMAT_JSON:
if (xml2json(stdout, x, 1) < 0)
goto done;
break;
default:
break;
}
}
}
retval = 0;
done:
if (xt)
xml_free(xt);
if (reply)
free(reply);
return retval;
}
static struct json_object * _xml2json(xmlNodePtr xml) {
if(xml == NULL) return NULL;
xmlNodePtr child;
struct json_object * json = NULL;
switch(xml->type) {
case XML_ELEMENT_NODE:
child = xml->children;
if(xml->ns == NULL) {
child = xml;
// json_object_put(json);
json = json_object_new_object();
while(child != NULL) {
json_object_object_add(json, child->name, xml2json(child->children));
child = child->next;
}
} else if(!strcmp(xml->ns->prefix, "parsley")) {
if(!strcmp(xml->name, "groups")) {
// json_object_put(json);
json = json_object_new_array();
while(child != NULL) {
json_object_array_add(json, xml2json(child->children));
child = child->next;
}
} else if(!strcmp(xml->name, "group")) {
// Implicitly handled by parsley:groups handler
}
}
break;
case XML_TEXT_NODE:
json = json_object_new_string(xml->content);
break;
}
return json;
}
