Package java.nio.channels

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

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                for (Iterator it=ready_keys.iterator(); it.hasNext();) {
                    key=(SelectionKey) it.next();
                    it.remove();

                    if (key.isAcceptable()) {
                        srv_sock=(ServerSocketChannel) key.channel();
                        // get server socket and attachment
                        src=(InetSocketAddress) key.attachment();
                        in_sock=srv_sock.accept(); // accept request
                        if (verbose)
                            log("Proxy.loop()", "accepted connection from " + toString(in_sock));
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                        while (sel.select() > 0) {
                            ready_keys=sel.selectedKeys();
                            for (Iterator it=ready_keys.iterator(); it.hasNext();) {
                                key=(SelectionKey) it.next();
                                it.remove(); // remove current entry (why ?)
                                tmp=(SocketChannel) key.channel();
                                if (tmp == null) {
                                    log(
                                        "Proxy._handleConnection()",
                                        "attachment is null, continuing");
                                    continue;
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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();
                        Object attach  = attach = new ObjectReader(channel, selector,
                                    callback,isCompress()) ;
                        registerChannel(selector,
                                        channel,
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            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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            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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            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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            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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                // look at each key in the selected set
                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();
                        channel.socket().setReceiveBufferSize(getRxBufSize());
                        channel.socket().setSendBufferSize(getTxBufSize());
                        channel.socket().setTcpNoDelay(getTcpNoDelay());
                        channel.socket().setKeepAlive(getSoKeepAlive());
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