src/icmp/Icmp6.h

   1 /*
   2  * Copyright (C) 1996-2017 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 /* DEBUG: section 37    ICMP Routines */
  10
  11 #ifndef _INCLUDE_ICMPV6_H
  12 #define _INCLUDE_ICMPV6_H
  13
  14 #include "Icmp.h"
  15
  16 #if HAVE_NETINET_IN_H
  17 #include <netinet/in.h>
  18 #endif
  19 #if HAVE_NETINET_ICMP6_H
  20 #include <netinet/icmp6.h>
  21 #endif
  22 #if HAVE_NETINET_IP6_H
  23 #include <netinet/ip6.h>
  24 #endif
  25
  26 /* see RFC 4443 section 2.1 */
  27 #ifndef ICMP6_ECHOREQUEST
  28 #define ICMP6_ECHOREQUEST 128
  29 #endif
  30
  31 /* see RFC 4443 section 2.1 */
  32 #ifndef ICMP6_ECHOREPLY
  33 #define ICMP6_ECHOREPLY 129
  34 #endif
  35
  36 /* see RFC 4443 section 2.1 */
  37 #ifndef IPPROTO_ICMPV6
  38 #define IPPROTO_ICMPV6 58
  39 #endif
  40
  41 /**
  42  * Class partially implementing RFC 4443 - ICMPv6 for IP version 6.
  43  * Provides ECHO-REQUEST, ECHO-REPLY (secion 4)
  44  */
  45 class Icmp6 : public Icmp
  46 {
  47 public:
  48     Icmp6();
  49     virtual ~Icmp6();
  50
  51     virtual int Open();
  52
  53 #if USE_ICMP
  54     virtual void SendEcho(Ip::Address &, int, const char*, int);
  55     virtual void Recv(void);
  56 #endif
  57 };
  58
  59 #if USE_ICMP
  60
  61 /// pinger helper contains one of these as a global object.
  62 extern Icmp6 icmp6;
  63
  64 #endif /* USE_ICMP && SQUID_HELPER */
  65 #endif /* _INCLUDE_ICMPV6_H */
  66