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20 package org.apache.mina.example.proxy;
21
22 import java.nio.charset.Charset;
23
24 import org.apache.mina.core.buffer.IoBuffer;
25 import org.apache.mina.core.service.IoHandlerAdapter;
26 import org.apache.mina.core.session.IoSession;
27 import org.apache.mina.core.session.TrafficMask;
28 import org.slf4j.Logger;
29 import org.slf4j.LoggerFactory;
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39 public abstract class AbstractProxyIoHandler extends IoHandlerAdapter {
40 private static final Charset CHARSET = Charset.forName("iso8859-1");
41
42 private final Logger logger = LoggerFactory.getLogger(getClass());
43
44 @Override
45 public void sessionCreated(IoSession session) throws Exception {
46 session.setTrafficMask(TrafficMask.NONE);
47 }
48
49 @Override
50 public void sessionClosed(IoSession session) throws Exception {
51 if (session.getAttribute( "" ) != null) {
52 ((IoSession) session.getAttribute("")).setAttribute("", null);
53 ((IoSession) session.getAttribute("")).closeOnFlush();
54 session.setAttribute("", null);
55 }
56 }
57
58 @Override
59 public void messageReceived(IoSession session, Object message)
60 throws Exception {
61 IoBuffer rb = (IoBuffer) message;
62 IoBuffer wb = IoBuffer.allocate(rb.remaining());
63 rb.mark();
64 wb.put(rb);
65 wb.flip();
66 ((IoSession) session.getAttribute("")).write(wb);
67 rb.reset();
68 logger.info(rb.getString(CHARSET.newDecoder()));
69 }
70 }