Created
September 6, 2012 12:39
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| require 'socket' | |
| sock4 = UDPSocket.new(Socket::AF_INET) | |
| sock4.bind('0.0.0.0', 40000) # => 0 | |
| sock6 = UDPSocket.new(Socket::AF_INET6) | |
| sock6.bind('::', 40000) # =>Errno::EADDRINUSE: Address already in use - bind(2) | |
| sock6.setsockopt(Socket::IPPROTO_IPV6, Socket::IPV6_V6ONLY, true) | |
| sock6.bind('::', 40000) # => 0 |
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