instance method

BasicSocket#do_not_reverse_lookup

() -> bool

basicsocket.do_not_reverse_lookup => true or false

ext/socket/basicsocket.c View on GitHub ↗

static VALUE
bsock_do_not_reverse_lookup(VALUE sock)
{
    rb_io_t *fptr;

    GetOpenFile(sock, fptr);
    return (fptr->mode & FMODE_NOREVLOOKUP) ? Qtrue : Qfalse;
}

Gets the do_not_reverse_lookup flag of basicsocket.

Example

require 'socket'

BasicSocket.do_not_reverse_lookup = false
TCPSocket.open("www.ruby-lang.org", 80) {|sock|
  p sock.do_not_reverse_lookup      #=> false
}
BasicSocket.do_not_reverse_lookup = true
TCPSocket.open("www.ruby-lang.org", 80) {|sock|
  p sock.do_not_reverse_lookup      #=> true
}

See also .do_not_reverse_lookup .do_not_reverse_lookup= #do_not_reverse_lookup= #connect_address also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0

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