Method: Addrinfo#ip_address

Defined in:
raddrinfo.c

#ip_address ⇒ String

Returns the IP address as a string.

Addrinfo.tcp("127.0.0.1", 80).ip_address    #=> "127.0.0.1"
Addrinfo.tcp("::1", 80).ip_address          #=> "::1"

Returns:

  • (String) 


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# File 'raddrinfo.c', line 2445

static VALUE
addrinfo_ip_address(VALUE self)
{
    rb_addrinfo_t *rai = get_addrinfo(self);
    int family = ai_get_afamily(rai);
    VALUE vflags;
    VALUE ret;

    if (!IS_IP_FAMILY(family))
        rb_raise(rb_eSocket, "need IPv4 or IPv6 address");

    vflags = INT2NUM(NI_NUMERICHOST|NI_NUMERICSERV);
    ret = addrinfo_getnameinfo(1, &vflags, self);
    return rb_ary_entry(ret, 0);
}