C++ (Cpp) gen_status_tlv Exemples

Exemple #1

Fichier : notification.c Projet : mosconi/openbsd

void
send_notification_full(struct tcp_conn *tcp, struct notify_msg *nm)
{
	struct ibuf	*buf;
	uint16_t	 size;
	int		 err = 0;

	/* calculate size */
	size = LDP_HDR_SIZE + LDP_MSG_SIZE + STATUS_SIZE;
	if (nm->flags & F_NOTIF_PW_STATUS)
		size += PW_STATUS_TLV_SIZE;
	if (nm->flags & F_NOTIF_FEC) {
		size += TLV_HDR_SIZE;
		switch (nm->fec.type) {
		case MAP_TYPE_PWID:
			size += FEC_PWID_ELM_MIN_LEN;
			if (nm->fec.flags & F_MAP_PW_ID)
				size += sizeof(uint32_t);
			break;
		}
	}

	if ((buf = ibuf_open(size)) == NULL)
		fatal(__func__);

	err |= gen_ldp_hdr(buf, size);
	size -= LDP_HDR_SIZE;
	err |= gen_msg_hdr(buf, MSG_TYPE_NOTIFICATION, size);
	err |= gen_status_tlv(buf, nm->status_code, nm->msg_id, nm->msg_type);
	/* optional tlvs */
	if (nm->flags & F_NOTIF_PW_STATUS)
		err |= gen_pw_status_tlv(buf, nm->pw_status);
	if (nm->flags & F_NOTIF_FEC)
		err |= gen_fec_tlv(buf, &nm->fec);
	if (err) {
		ibuf_free(buf);
		return;
	}

	evbuf_enqueue(&tcp->wbuf, buf);
}

Exemple #2

struct ibuf *
send_notification(u_int32_t status, struct iface *iface, u_int32_t msgid,
    u_int32_t type)
{
	struct ibuf	*buf;
	u_int16_t	 size;

	if ((buf = ibuf_open(LDP_MAX_LEN)) == NULL)
		fatal("send_notification");

	size = LDP_HDR_SIZE + sizeof(struct ldp_msg) + STATUS_SIZE;

	gen_ldp_hdr(buf, iface, size);

	size -= LDP_HDR_SIZE;

	gen_msg_tlv(buf, MSG_TYPE_NOTIFICATION, size);

	size -= sizeof(struct ldp_msg);

	gen_status_tlv(buf, status, msgid, type);

	return (buf);
}