Package java.nio.channels

Examples of java.nio.channels.SelectionKey.channel()

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            if( session == null )
                break;
            else
            {
                SelectionKey key = session.getSelectionKey();
                DatagramChannel ch = ( DatagramChannel ) key.channel();
                try
                {
                    ch.disconnect();
                    ch.close();
                }
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                if( !key.isAcceptable() )
                {
                    continue;
                }

                ServerSocketChannel ssc = ( ServerSocketChannel ) key.channel();

                SocketChannel ch = ssc.accept();

                if( ch == null )
                {
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        while( it.hasNext() )
        {
            SelectionKey key = ( SelectionKey ) it.next();
            it.remove();

            DatagramChannel ch = ( DatagramChannel ) key.channel();

            RegistrationRequest req = ( RegistrationRequest ) key.attachment();
            try
            {
                if( key.isReadable() )
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            SelectionKey key = ( SelectionKey ) it.next();

            if( !key.isConnectable() )
                continue;

            SocketChannel ch = ( SocketChannel ) key.channel();
            ConnectionRequest entry = ( ConnectionRequest ) key.attachment();

            boolean success = false;
            try
            {
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            if( currentTime >= entry.deadline )
            {
                entry.setException( new ConnectException() );
                try
                {
                    key.channel().close();
                }
                catch( IOException e )
                {
                    ExceptionMonitor.getInstance().exceptionCaught( e );
                }
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                                {
                                    SelectionKey k = (SelectionKey)iterator.next();
                                    if (!k.isValid() || k.interestOps()==0)
                                        continue;
                                   
                                    final SelectableChannel channel = k.channel();
                                    final Object attachment = k.attachment();
                                   
                                    if (attachment==null)
                                        addChange(channel);
                                    else
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                    {
                        // Look for busy key
                        SelectionKey busy = (SelectionKey)selector.selectedKeys().iterator().next();
                        if (busy==_busyKey)
                        {
                            if (++_busyKeyCount>__BUSY_KEY && !(busy.channel() instanceof ServerSocketChannel))
                            {
                                final SelectChannelEndPoint endpoint = (SelectChannelEndPoint)busy.attachment();
                                Log.warn("Busy Key "+busy.channel()+" "+endpoint);
                                busy.cancel();
                                if (endpoint!=null)
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                        if (busy==_busyKey)
                        {
                            if (++_busyKeyCount>__BUSY_KEY && !(busy.channel() instanceof ServerSocketChannel))
                            {
                                final SelectChannelEndPoint endpoint = (SelectChannelEndPoint)busy.attachment();
                                Log.warn("Busy Key "+busy.channel()+" "+endpoint);
                                busy.cancel();
                                if (endpoint!=null)
                                {
                                    dispatch(new Runnable()
                                    {
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            calls = new ArrayList<Call>(writeSelector.keys().size());
            iter = writeSelector.keys().iterator();
            while (iter.hasNext()) {
              SelectionKey key = iter.next();
              Call call = (Call)key.attachment();
              if (call != null && key.channel() == call.connection.channel) {
                calls.add(call);
              }
            }
          }
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                while (it.hasNext()) {
                    SelectionKey key = (SelectionKey) it.next();
                    // Is a new connection coming in?
                    if (key.isAcceptable()) {
                        ServerSocketChannel server =
                            (ServerSocketChannel) key.channel();
                        SocketChannel channel = server.accept();

//System.out.println("DEFAULT CHANNEL RX="+channel.socket().getReceiveBufferSize() +" our="+rxBufSize);
//System.out.println("DEFAULT CHANNEL TX="+channel.socket().getSendBufferSize() +" our="+txBufSize);
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