1
  • for the ioctl follow the link
  • for the code, 0x8004667e, see in Re^2: Non-blocking socket read on Windows
  • apparently the ioctl expect a reference as a parameter. Probably you can replace the pack by 
    my $nonblocking = 1;
ioctl($self, 0x8004667e, \$nonblocking);

    [download]

    2 Yes, the option (Blocking) is in the IO::Socket::INET. Try it, and remove the ioctl line.

    3 Aren't you using windows? :-)
    When working with sockets, you can't entirely ignore the platform, some time you have to adapt the code (options) to the platform.

    In reply to Re^3: UDP socket connect. by glide
    in thread UDP socket connect. by leonidlm

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