Method: Subnets::Net4#include?

Defined in:
ext/subnets/ext.c

#include?(v) ⇒ Boolean Also known as: ===

Test if this network includes v.

A String must parse as an IP4 or Net4. An IP4 must be included within the range defined by this network. A Net4 must both have a prefixlen greater than or equal to that of this network, and have an address included within the range defined by this network.

Parameters:

Returns:

  • (Boolean) 


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# File 'ext/subnets/ext.c', line 443

VALUE
method_net4_include_p(VALUE self, VALUE v) {
  net4_t *net;
  Data_Get_Struct(self, net4_t, net);

  if (CLASS_OF(v) == IP4) {
    ip4_t *ip;
    Data_Get_Struct(v, ip4_t, ip);
    return net4_include_p(*net, *ip) ? Qtrue : Qfalse;
  } else if (CLASS_OF(v) == Net4) {
    net4_t *other;
    Data_Get_Struct(v, net4_t, other);
    return net4_include_net4_p(*net, *other) ? Qtrue : Qfalse;
  } else if (CLASS_OF(v) == IP6 || CLASS_OF(v) == Net6) {
    return Qfalse;
  } else {
    v = StringValue(v);

    {
      net4_t other;
      if (read_net4_strict(RSTRING_PTR(v), &other)) {
        return net4_include_net4_p(*net, other) ? Qtrue : Qfalse;
      }
    }
    {
      ip4_t ip;
      if (read_ip4_strict(RSTRING_PTR(v), &ip)) {
        return net4_include_p(*net, ip) ? Qtrue : Qfalse;
      }
    }

    return Qfalse;
  }
}