Re: Problem with SelectionKey OP_CONNECT

[Bryce McKinlay <mckinlay at redhat dot com>]

Stanley Brown wrote:

> Hello,
>
> I have noticed a difference between gcj and Sun's implementation of 
> NIO socket channels.  GCJ is not setting the readyOps when a socket is 
> connectable.  I wrote an example program to illustrate the problem:


Hi Stanley,

Could you post a bug report with this test case at gcc.gnu.org/bugzilla? 
Also, please post a context diff (-c or -u) with the bug report, as the 
patch you posted is difficult to read.

Thanks

Bryce


> -------------------------
> import java.net.InetSocketAddress;
> import java.nio.channels.*;
> import java.util.Iterator;
>
> public class TestConnect
> {
>    public TestConnect()
>    {
>        try
>        {
>            Selector selector = Selector.open();
>            SocketChannel channel = SocketChannel.open();
>            channel.configureBlocking(false);
>            channel.connect(new InetSocketAddress("gcc.gnu.org", 80));
>            channel.register(selector, SelectionKey.OP_CONNECT);
>                      while (true)
>            {
>                selector.select();
>                Iterator it = selector.selectedKeys().iterator();
>                      while (it.hasNext())
>                {
>                    SelectionKey selKey = (SelectionKey)it.next();
>                                      if (selKey.isConnectable())
>                    {
>                        System.out.println("Connection ready");
>                        System.exit(0);
>                    }
>                }
>            }
>        }
>        catch (Exception ex)
>        {
>            ex.printStackTrace();
>        }
>    }
>      public static void main(String[] args)
>    {
>        new TestConnect();
>    }
> }