#include <stdlib.h>
#include <string.h>

#include "capwap.h"
#include "bstr.h"


void cwmsg_addelem_wtp_board_data(struct cwmsg *cwmsg, struct wtpinfo *wtpinfo)
{
	uint8_t msg[512];

	/* vendor identifier */
	*((uint32_t *) msg) = htonl(wtpinfo->vendor_id);

	int l;
	int len = 4;

	/* mandatory sub-elements */
	if (wtpinfo->model_no) {
		l = bstr_len(wtpinfo->model_no);
		*((uint32_t *) (msg + len)) = htonl(CWBOARDDATA_MODELNO << 16 | l);
		memcpy(msg + len + 4, bstr_data(wtpinfo->model_no), l);
		len += l + 4;
	}

	if (wtpinfo->serial_no) {
		l = bstr_len( wtpinfo->serial_no);
		*((uint32_t *) (msg + len)) = htonl(CWBOARDDATA_SERIALNO << 16 | l);
		memcpy(msg + len + 4, bstr_data(wtpinfo->serial_no), l);
		len += l + 4;
	}

	/* other sub-elements */
	if (wtpinfo->macaddress) {
		*((uint32_t *) (msg + len)) =
		    htonl(CWBOARDDATA_MACADDRESS << 16 | wtpinfo->macaddress_len);
		memcpy(msg + len + 4, wtpinfo->macaddress, wtpinfo->macaddress_len);
		len += wtpinfo->macaddress_len + 4;
	}

	cwmsg_addelem(cwmsg, CWMSGELEM_WTP_BOARD_DATA, msg, len);
}