163 lines
4.4 KiB
C
163 lines
4.4 KiB
C
//*****************************************************************************
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//
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//! \file dhcpv6.h
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//! \brief DHCPv6 APIs Header file.
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//! \details Processig DHCPv6 protocol as SOLICIT, ADVERTISE.
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//! \version 0.0.1
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//! \date 2016/06/08
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//! \par Revision history
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//! <2016/07/18> 1st Release
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//! \author JustinKim
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//! \copyright
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//!
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//! Copyright (c) 2016, WIZnet Co., LTD.
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//! All rights reserved.
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//!
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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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//!
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//! * 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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//! * 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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//! * Neither the name of the <ORGANIZATION> nor the names of its
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//! contributors may be used to endorse or promote products derived
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//! from this software without specific prior written permission.
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//!
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//! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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//! AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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//! IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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//! ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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//! LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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//! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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//! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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//! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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//! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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//! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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//! THE POSSIBILITY OF SUCH DAMAGE.
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//
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//*****************************************************************************
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#ifndef _DHCP6_H_
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#define _DHCP6_H_
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#include <stdint.h>
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#if 1
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// 20231020 taylor
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#if 0
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#include "W6100.h"
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#endif
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#else
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#include "W6100.h"
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#endif
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#include "socket.h"
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#if (_WIZCHIP_ == W6100)
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/*
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@brief
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@details If you want to display debug & procssing message, Define _DHCP_DEBUG_
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@note If defined, it dependens on <stdio.h>
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*/
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#if 0
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#define _DHCP6_DEBUG_
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#endif
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/* Retry to processing DHCPv6 */
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#define MAX_DHCP6_RETRY 2 ///< Maxium retry count
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#define DHCP6_WAIT_TIME 10 ///< Wait Time 10s
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/* UDP port numbers for DHCPv6 */
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#define DHCP6_SERVER_PORT 547 ///< DHCP6 server port number
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#define DHCP6_CLIENT_PORT 546 ///< DHCP6 client port number
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#define DCHP6_HOST_NAME "WIZnet\0"
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/*
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@brief return value of @ref DHCP6_run()
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*/
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enum {
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DHCP6_FAILED = 0, ///< Procssing Fail
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DHCP6_RUNNING, ///< Procssing DHCPv6 proctocol
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DHCP6_IP_ASSIGN, ///< First Occupy IP from DHCPv6 server (if cbfunc == null, act as default default_ip_assign)
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DHCP6_IP_CHANGED, ///< Change IP address by new ip from DHCPv6 (if cbfunc == null, act as default default_ip_update)
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DHCP6_IP_LEASED, ///< Stand by
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DHCP6_STOPPED ///< Stop procssing DHCPv6 protocol
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};
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/**
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@brief
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@param asize
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@param agrowby
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*/
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void InitDhcp6Option(unsigned asize, unsigned agrowby);
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/**
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@brief
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@param value
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*/
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void AppendDhcp6Option(uint8_t value);
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/**
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@brief
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@param sMark
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*/
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void DumpDhcp6Option(char *sMark);
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/**
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@brief
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@param Option
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*/
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void DHCP6_Option_Select(uint8_t Option);
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/*
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@brief DHCPv6 client initialization (outside of the main loop)
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@param s - socket number
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@param buf - buffer for procssing DHCPv6 message
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*/
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void DHCP6_init(uint8_t s, uint8_t *buf);
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/*
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@brief DHCPv6 1s Tick Timer handler
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@note SHOULD BE register to your system 1s Tick timer handler
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*/
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void DHCP6_time_handler(void);
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/**
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@brief
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@param netinfo
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@return uint8_t
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*/
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uint8_t DHCP6_run(wiz_NetInfo *netinfo);
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/**
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@brief
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@return uint8_t
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*/
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uint8_t DHCP6_run2(void);
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/*
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@brief Stop DHCPv6 procssing
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@note If you want to restart. call DHCP6_init() and DHCP_run()
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*/
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void DHCP6_stop(void);
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/* send DISCOVER message to DHCPv6 server */
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void send_DHCP6_SOLICIT(void);
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uint8_t send_DHCP6_REQUEST(void);
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/* check the timeout in DHCPv6 process */
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uint8_t check_DHCP6_timeout(void);
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/* Intialize to timeout process. */
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void reset_DHCP6_timeout(void);
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int8_t parseDHCP6MSG(void);
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uint8_t DHCP6_run2(void);
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#endif
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#endif /* _DHCP6_H_ */
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