actube/src/cw/cw_process_element.c

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#include "cw.h"
#include "dbg.h"
/**
* @brief Process a CAPWAP message element
* @param conn
* @param msgdata
* @param handler
* @param elems_ptr
* @param elems_len
* @return
*/
int cw_process_element(struct cw_ElemHandlerParams *params, int proto, int vendor,int elem_id,
uint8_t * data, int len){
struct cw_ElemHandler * handler;
struct cw_ElemData * elem_data, elem_data_search;
/*uint8_t * elem_data;*/
handler = cw_msgset_get_elemhandler(params->conn->msgset,0, 0, elem_id);
if (!handler) {
cw_dbg(DBG_ELEM_ERR, "Unknown message element: %d, ignoring",
elem_id);
return 0;
}
elem_data_search.id=elem_id;
elem_data_search.proto=0;
elem_data_search.vendor=0;
elem_data = mavl_find_ptr(params->msgdata->elements_tree,&elem_data_search);
if (!elem_data){
cw_dbg(DBG_ELEM_ERR, "Element %d - %s, not allowed here",
elem_id, handler->name);
return 0;
}
cw_dbg_elem(DBG_ELEM, params->conn, params->msgdata->type, handler,
data,len);
handler->get(handler, params, data, len);
return 0;
}