actube/src/capwap/cw_out_ac_descriptor.c

65 lines
1.3 KiB
C

#include "cw_log.h"
#include "conn.h"
#include "itemstore.h"
#include "capwap_items.h"
#include "capwap.h"
/*
int cw_put_subelem_version(uint8_t *dst,uint16_t subelem_id, uint32_t vendor_id,bstr16_t data)
{
uint8_t *d=dst;
d += cw_put_dword(d,vendor_id);
d += cw_put_dword(d, (subelem_id<<16) | bstr16_len(data));
d += cw_put_data(d,bstr16_data(data),bstr16_len(data));
return d-dst;
}
*/
int cw_out_ac_descriptor(struct conn *conn,struct cw_action_out * a,uint8_t *dst)
{
uint8_t *d = dst+4;
struct cw_item * i;
i = cw_itemstore_get(conn->local,CW_ITEM_AC_STATUS);
if (!i) {
cw_log(LOG_ERR,"Can't send AC Descriptor, no AC Status Item found");
return 0;
}
d+=cw_put_ac_status(d ,(struct cw_ac_status*)(i->data));
i = cw_itemstore_get(conn->local,CW_ITEM_AC_HARDWARE_VERSION);
if ( i ) {
d += cw_put_version(d,CW_SUBELEM_AC_HARDWARE_VERSION,*((uint32_t*)(i->data)),i->data+4);
}
else {
cw_dbg(DBG_ELEM_ERR, "Can't send hard version in AC descriptor, not set.");
}
i = cw_itemstore_get(conn->local,CW_ITEM_AC_SOFTWARE_VERSION);
if ( i ) {
d += cw_put_version(d,CW_SUBELEM_AC_SOFTWARE_VERSION,*((uint32_t*)(i->data)),i->data+4);
}
else {
cw_dbg(DBG_ELEM_ERR, "Can't send software version in AC descriptor, not set.");
}
int len = d-dst-4;
return len + cw_put_elem_hdr(dst,a->elem_id,len);
}