after exception to closed udp socket.

[Trustin Lee (이희승)]

Obviously, you don't have permission to send a broadcast datagram
packet in your machine.  UDP broadcasting might have been disabled by
O/S.  You might be running it in a hosted environment such as Amazon
EC2?

— Trustin Lee, http://gleamynode.net/



On Thu, Nov 26, 2009 at 10:30 AM, leoincedo <leoincedo at gmail.com> wrote:
>
> socket couldn't be used
>
> udp socket closed because any socket exception
>
> target /255.255.255.255:54321
>
> java.net.SocketException: Permission denied
>        at sun.nio.ch.DatagramChannelImpl.send0(Native Method)
>        at
> sun.nio.ch.DatagramChannelImpl.sendFromNativeBuffer(DatagramChannelImpl.java:301)
>        at sun.nio.ch.DatagramChannelImpl.send(DatagramChannelImpl.java:281)
>        at sun.nio.ch.DatagramChannelImpl.send(DatagramChannelImpl.java:250)
>        at
> org.jboss.netty.channel.socket.nio.NioDatagramWorker.writeNow(NioDatagramWorker.java:518)
>        at
> org.jboss.netty.channel.socket.nio.NioDatagramWorker.write(NioDatagramWorker.java:446)
>        at
> org.jboss.netty.channel.socket.nio.NioDatagramPipelineSink.eventSunk(NioDatagramPipelineSink.java:112)
>        at org.jboss.netty.channel.Channels.write(Channels.java:895)
>        at
> org.jboss.netty.channel.AbstractChannel.write(AbstractChannel.java:233)
>        at
> org.jboss.netty.channel.socket.nio.NioDatagramChannel.write(NioDatagramChannel.java:233)
>        at
> com.dragonfly.sf2.relay.NettyRelay.messageReceived(NettyRelay.java:82)
>        at
> org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:345)
>        at
> org.jboss.netty.channel.socket.nio.NioDatagramWorker.read(NioDatagramWorker.java:410)
>        at
> org.jboss.netty.channel.socket.nio.NioDatagramWorker.processSelectedKeys(NioDatagramWorker.java:344)
>        at
> org.jboss.netty.channel.socket.nio.NioDatagramWorker.run(NioDatagramWorker.java:258)
>        at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>        at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>        at java.lang.Thread.run(Thread.java:637)
> --
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