Method: Addrinfo#ip_unpack

Defined in:
raddrinfo.c

#ip_unpack ⇒ Array

Returns the IP address and port number as 2-element array.

Addrinfo.tcp("127.0.0.1", 80).ip_unpack    #=> ["127.0.0.1", 80]
Addrinfo.tcp("::1", 80).ip_unpack          #=> ["::1", 80]

Returns:

  • (Array) 


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# File 'raddrinfo.c', line 2418

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

    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);
    portstr = rb_ary_entry(ret, 1);
    rb_ary_store(ret, 1, INT2NUM(atoi(StringValueCStr(portstr))));
    return ret;
}