src/ICMPv6.h

   1 /*
   2  * $Id: ICMPv6.h,v 1.1 2007/12/14 23:11:45 amosjeffries Exp $
   3  *
   4  * DEBUG: section 37    ICMP Routines
   5  * AUTHOR: Duane Wessels, Amos Jeffries
   6  *
   7  * SQUID Web Proxy Cache          http://www.squid-cache.org/
   8  * ----------------------------------------------------------
   9  *
  10  *  Squid is the result of efforts by numerous individuals from
  11  *  the Internet community; see the CONTRIBUTORS file for full
  12  *  details.   Many organizations have provided support for Squid's
  13  *  development; see the SPONSORS file for full details.  Squid is
  14  *  Copyrighted (C) 2001 by the Regents of the University of
  15  *  California; see the COPYRIGHT file for full details.  Squid
  16  *  incorporates software developed and/or copyrighted by other
  17  *  sources; see the CREDITS file for full details.
  18  *
  19  *  This program is free software; you can redistribute it and/or modify
  20  *  it under the terms of the GNU General Public License as published by
  21  *  the Free Software Foundation; either version 2 of the License, or
  22  *  (at your option) any later version.
  23  *
  24  *  This program is distributed in the hope that it will be useful,
  25  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  26  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  27  *  GNU General Public License for more details.
  28  *
  29  *  You should have received a copy of the GNU General Public License
  30  *  along with this program; if not, write to the Free Software
  31  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  32  *
  33  */
  34 #ifndef _INCLUDE_ICMPV6_H
  35 #define _INCLUDE_ICMPV6_H
  36
  37 #include "config.h"
  38
  39 #if USE_IPV6
  40
  41 #include "ICMP.h"
  42 #include "IPAddress.h"
  43
  44 #if HAVE_NETINET_IN_H
  45 #include <netinet/in.h>
  46 #endif
  47 #if HAVE_NETINET_ICMP6_H
  48 #include <netinet/icmp6.h>
  49 #endif
  50 #if HAVE_NETINET_IP6_H
  51 #include <netinet/ip6.h>
  52 #endif
  53
  54 /* see RFC 4443 section 2.1 */
  55 #ifndef ICMP6_ECHOREQUEST
  56 #define ICMP6_ECHOREQUEST 128
  57 #endif
  58
  59 /* see RFC 4443 section 2.1 */
  60 #ifndef ICMP6_ECHOREPLY
  61 #define ICMP6_ECHOREPLY 129
  62 #endif
  63
  64 /* see RFC 4443 section 2.1 */
  65 #ifndef IPPROTO_ICMPV6
  66 #define IPPROTO_ICMPV6 58
  67 #endif
  68
  69 /**
  70  * Class partially implementing RFC 4443 - ICMPv6 for IP version 6.
  71  * Provides ECHO-REQUEST, ECHO-REPLY (secion 4)
  72  */
  73 class ICMPv6 : public ICMP
  74 {
  75 public:
  76     ICMPv6();
  77     virtual ~ICMPv6();
  78
  79     virtual int Open();
  80
  81 #if USE_ICMP
  82     virtual void SendEcho(IPAddress &, int, const char*, int);
  83     virtual void Recv(void);
  84 #endif
  85 };
  86
  87 #if USE_ICMP
  88
  89 /// pinger helper contains one of these as a global object.
  90 SQUIDCEXTERN ICMPv6 icmp6;
  91
  92 #endif /* USE_ICMP && SQUID_HELPER */
  93
  94 #endif /* USE_IPV6 */
  95
  96 #endif /* _INCLUDE_ICMPV6_H */