131 lines
3.6 KiB
C
131 lines
3.6 KiB
C
/*
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Copyright (c) 2016-2020 Chung, Hyung-Hwan. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _HIO_DHCP_H_
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#define _HIO_DHCP_H_
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#include <hio.h>
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#include <hio-sck.h>
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#define HIO_DHCP6_SERVER_PORT (547)
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#define HIO_DHCP6_CLIENT_PORT (546)
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#define HIO_DHCP6_HOP_COUNT_LIMIT (32)
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enum hio_dhcp6_msg_t
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{
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HIO_DHCP6_MSG_SOLICIT = 1,
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HIO_DHCP6_MSG_ADVERTISE = 2,
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HIO_DHCP6_MSG_REQUEST = 3,
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HIO_DHCP6_MSG_CONFIRM = 4,
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HIO_DHCP6_MSG_RENEW = 5,
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HIO_DHCP6_MSG_REBIND = 6,
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HIO_DHCP6_MSG_REPLY = 7,
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HIO_DHCP6_MSG_RELEASE = 8,
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HIO_DHCP6_MSG_DECLINE = 9,
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HIO_DHCP6_MSG_RECONFIGURE = 10,
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HIO_DHCP6_MSG_INFOREQ = 11,
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HIO_DHCP6_MSG_RELAYFORW = 12,
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HIO_DHCP6_MSG_RELAYREPL = 13,
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};
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typedef enum hio_dhcp6_msg_t hio_dhcp6_msg_t;
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enum hio_dhcp6_opt_t
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{
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HIO_DHCP6_OPT_RELAY_MESSAGE = 9,
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HIO_DHCP6_OPT_INTERFACE_ID = 18
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};
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typedef enum hio_dhcp6_opt_t hio_dhcp6_opt_t;
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/* ---------------------------------------------------------------- */
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#include <hio-pac1.h>
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struct hio_dhcp6_pkt_hdr_t
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{
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hio_uint8_t msgtype;
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hio_uint8_t transid[3];
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};
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typedef struct hio_dhcp6_pkt_hdr_t hio_dhcp6_pkt_hdr_t;
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struct hio_dhcp6_relay_hdr_t
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{
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hio_uint8_t msgtype; /* RELAY-FORW, RELAY-REPL */
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hio_uint8_t hopcount;
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hio_uint8_t linkaddr[16];
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hio_uint8_t peeraddr[16];
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};
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typedef struct hio_dhcp6_relay_hdr_t hio_dhcp6_relay_hdr_t;
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struct hio_dhcp6_opt_hdr_t
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{
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hio_uint16_t code;
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hio_uint16_t len; /* length of option data, excludes the option header */
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};
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typedef struct hio_dhcp6_opt_hdr_t hio_dhcp6_opt_hdr_t;
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#include <hio-upac.h>
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struct hio_dhcp6_pktinf_t
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{
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hio_dhcp6_pkt_hdr_t* hdr;
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hio_oow_t len;
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};
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typedef struct hio_dhcp6_pktinf_t hio_dhcp6_pktinf_t;
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/* ---------------------------------------------------------------- */
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typedef struct hio_svc_dhcs_t hio_svc_dhcs_t;
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/* ---------------------------------------------------------------- */
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#if defined(__cplusplus)
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extern "C" {
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#endif
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HIO_EXPORT hio_svc_dhcs_t* hio_svc_dhcs_start (
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hio_t* hio,
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const hio_skad_t* local_binds,
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hio_oow_t local_nbinds
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);
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HIO_EXPORT void hio_svc_dhcs_stop (
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hio_svc_dhcs_t* dhcs
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);
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#if defined(HIO_HAVE_INLINE)
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static HIO_INLINE hio_t* hio_svc_dhcs_gethio(hio_svc_dhcs_t* svc) { return hio_svc_gethio((hio_svc_t*)svc); }
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#else
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# define hio_svc_dhcs_gethio(svc) hio_svc_gethio(svc)
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#endif
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#if defined(__cplusplus)
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}
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#endif
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#endif
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