actube/src/capwap/cw_out_generic.c

59 lines
1.2 KiB
C

#include "capwap.h"
#include "capwap_items.h"
#include "cw_log.h"
int cw_put_item(uint8_t * dst, struct cw_item *item)
{
switch (item->type) {
case CW_ITEMTYPE_STR:
return cw_put_data(dst, item->data, strlen((char *) item->data));
case CW_ITEMTYPE_BYTE:
return cw_put_byte(dst, item->byte);
case CW_ITEMTYPE_WORD:
return cw_put_word(dst, item->word);
case CW_ITEMTYPE_DWORD:
return cw_put_dword(dst, item->dword);
}
return 0;
}
int cw_out_generic(struct conn *conn, struct cw_action_out *a, uint8_t * dst) // ,struct cw_item * item)
{
/* Get the item to put */
struct cw_item *item = NULL;
if (a->get) {
item = a->get(conn, a);
}
/* Size for msg elem header depends on
vendor specific payload */
int start = a->vendor_id ? 10 : 4;
int len;
if (!item) {
if (a->mand) {
cw_log(LOG_ERR, "Error: Cannot send mandatory message element %d - (%s)",
a->elem_id, cw_strelemp(conn->actions, a->elem_id));
}
return 0;
} else {
len = cw_put_item(dst + start, item);
}
if (a->vendor_id)
return len + cw_put_elem_vendor_hdr(dst, a->vendor_id, a->elem_id, len);
return len + cw_put_elem_hdr(dst, a->elem_id, len);
}