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package org.glassfish.webservices.transport.tcp;
import org.glassfish.grizzly.Connection;
import org.glassfish.grizzly.filterchain.FilterChainContext;
import org.glassfish.grizzly.filterchain.NextAction;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.nio.ByteBuffer;
import java.nio.channels.SelectionKey;
import java.nio.channels.SocketChannel;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.glassfish.grizzly.Buffer;
import org.glassfish.grizzly.filterchain.BaseFilter;
import org.glassfish.grizzly.nio.NIOConnection;
/**
*
* @author Alexey Stashok
*/
public class WSTCPProtocolFilter extends BaseFilter {
private static final Logger LOGGER = LogUtils.getLogger();
private volatile Connector connector;
private final Object sync = new Object();
private static final V3Module module = new V3Module();
@Override
public NextAction handleRead(final FilterChainContext ctx) throws IOException {
final NIOConnection connection = (NIOConnection) ctx.getConnection();
if (connector == null) {
synchronized (sync) {
if (connector == null) {
final InetSocketAddress socketAddress = (InetSocketAddress) connection.getPeerAddress();
final String host = socketAddress.getHostName();
final int port = socketAddress.getPort();
LOGGER.log(Level.INFO, LogUtils.SOAPTCP_PROTOCOL_INITIALIZED, port);
connector = new Connector(host, port, module.getDelegate());
}
}
}
final Buffer buffer = ctx.getMessage();
final ByteBuffer byteBuffer = buffer.toByteBuffer();
final SocketChannel channel = (SocketChannel) connection.getChannel();
connector.process(byteBuffer, channel);
return ctx.getStopAction();
}
@Override
public NextAction handleClose(final FilterChainContext ctx) throws IOException {
final Connection connection = ctx.getConnection();
final SelectionKey selectionKey = ((NIOConnection) connection).getSelectionKey();
try {
if (connector != null) {
connector.notifyConnectionClosed((SocketChannel) selectionKey.channel());
} else {
synchronized (sync) {
if (connector != null) {
connector.notifyConnectionClosed((SocketChannel) selectionKey.channel());
}
}
}
} catch (Exception e) {
}
return ctx.getInvokeAction();
}
}