instance method

Socket::AncillaryData#ipv6_pktinfo_addr

() -> ::Addrinfo

ancdata.ipv6_pktinfo_addr => addr

static VALUE
ancillary_ipv6_pktinfo_addr(VALUE self)
{
    struct in6_pktinfo pktinfo;
    struct sockaddr_in6 sa;
    extract_ipv6_pktinfo(self, &pktinfo, &sa);
    return rsock_addrinfo_new((struct sockaddr *)&sa, (socklen_t)sizeof(sa), PF_INET6, 0, 0, Qnil, Qnil);
}

Extracts addr from IPV6_PKTINFO ancillary data.

IPV6_PKTINFO is defined by RFC 3542.

Example

addr = Addrinfo.ip("::1")
ifindex = 0
ancdata = Socket::AncillaryData.ipv6_pktinfo(addr, ifindex)
p ancdata.ipv6_pktinfo_addr #=> #<Addrinfo: ::1>

See also #ipv6_pktinfo #ipv6_pktinfo_ifindex #ip_pktinfo #level also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0

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