mina server/client example To enhance

examples/src/main/java/org/apache/mina/examples/service/ClientHandler.java

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+package org.apache.mina.examples.service;
+
+import java.util.Date;
+
+import org.apache.mina.api.IdleStatus;
+import org.apache.mina.api.IoHandler;
+import org.apache.mina.api.IoService;
+import org.apache.mina.api.IoSession;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ClientHandler implements IoHandler {
+
+	static final private Logger LOG = LoggerFactory.getLogger(ClientHandler.class);
+
+	@Override
+	public void sessionOpened(IoSession session) {
+		LOG.info("session opened {" + session + "}");
+	}
+
+	@Override
+	public void sessionClosed(IoSession session) {
+		LOG.info("client :" + session.getRemoteAddress().toString() + " close connection");
+	}
+
+	@Override
+	public void sessionIdle(IoSession session, IdleStatus status) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void messageReceived(IoSession session, Object message) {
+		LOG.info("client get message => " + message.toString());
+		System.out.println("client get message => " + message.toString());
+	}
+
+	@Override
+	public void messageSent(IoSession session, Object message) {
+		LOG.info("client send message: " + message.toString());
+		System.out.println("client send message: " + message.toString());
+	}
+
+	@Override
+	public void serviceActivated(IoService service) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void serviceInactivated(IoService service) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void exceptionCaught(IoSession session, Exception cause) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void handshakeStarted(IoSession abstractIoSession) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void handshakeCompleted(IoSession session) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void secureClosed(IoSession session) {
+		// TODO Auto-generated method stub
+
+	}
+
+}

examples/src/main/java/org/apache/mina/examples/service/MyClient.java

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+package org.apache.mina.examples.service;
+
+import java.net.InetSocketAddress;
+import java.nio.ByteBuffer;
+import java.util.HashMap;
+import java.util.concurrent.ExecutionException;
+
+import org.apache.mina.api.IoFuture;
+import org.apache.mina.api.IoSession;
+import org.apache.mina.codec.delimited.serialization.JavaNativeMessageEncoder;
+import org.apache.mina.transport.nio.NioTcpClient;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class MyClient {
+
+	static final private Logger LOG = LoggerFactory.getLogger(MyClient.class);
+
+	public static void main(String[] args) {
+
+		LOG.info("starting echo client");
+		final NioTcpClient client = new NioTcpClient();
+		client.setIoHandler(new ClientHandler());
+
+		try {
+
+			IoFuture<IoSession> future = client.connect(new InetSocketAddress("localhost", 9999));
+
+			try {
+				IoSession session = future.get();
+				LOG.info("session connected : {" + session + "}");
+
+				HashMap<String, String> m = new HashMap<String, String>();
+				m.put("1", "1");
+
+				// encode
+				JavaNativeMessageEncoder<HashMap> in = new JavaNativeMessageEncoder<HashMap>();
+				ByteBuffer encode = in.encode(m);
+				session.write(encode);
+
+			} catch (ExecutionException e) {
+				LOG.error("cannot connect : ", e);
+			}
+		} catch (InterruptedException e) {
+			e.printStackTrace();
+		}
+	}
+}

examples/src/main/java/org/apache/mina/examples/service/MyServer.java

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+package org.apache.mina.examples.service;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+
+import org.apache.mina.api.IdleStatus;
+import org.apache.mina.filter.logging.LoggingFilter;
+import org.apache.mina.transport.nio.NioTcpServer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+public class MyServer {
+
+	private static final Logger LOG = LoggerFactory.getLogger(MyServer.class);
+
+	public static void main(String[] args) {
+		LOG.info("start server...");
+		final NioTcpServer acceptor = new NioTcpServer();
+		acceptor.setFilters(new LoggingFilter("LoggingFilter1"));
+		acceptor.setIoHandler(new ServerHandler());
+
+		try {
+
+			final SocketAddress address = new InetSocketAddress(9999);
+			acceptor.bind(address);
+			new BufferedReader(new InputStreamReader(System.in)).readLine();
+			acceptor.unbind();
+		} catch (final IOException e) {
+			LOG.error("Interrupted exception", e);
+		}
+	}
+
+}

examples/src/main/java/org/apache/mina/examples/service/ServerHandler.java

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+package org.apache.mina.examples.service;
+
+import java.nio.ByteBuffer;
+import java.util.HashMap;
+
+import org.apache.mina.api.IdleStatus;
+import org.apache.mina.api.IoHandler;
+import org.apache.mina.api.IoService;
+import org.apache.mina.api.IoSession;
+import org.apache.mina.codec.IoBuffer;
+import org.apache.mina.codec.delimited.serialization.JavaNativeMessageDecoder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ServerHandler implements IoHandler {
+
+	private static final Logger LOG = LoggerFactory.getLogger(ServerHandler.class);
+
+	@Override
+	public void sessionOpened(IoSession session) {
+		LOG.info("server session opened {" + session + "}");
+	}
+
+	@Override
+	public void sessionClosed(IoSession session) {
+		LOG.info("IP:" + session.getRemoteAddress().toString() + " close");
+	}
+
+	@Override
+	public void sessionIdle(IoSession session, IdleStatus status) {
+
+	}
+
+	@Override
+	public void messageReceived(IoSession session, Object message) {
+		if (message instanceof ByteBuffer) {
+			try {
+
+				JavaNativeMessageDecoder<HashMap> decoder = new JavaNativeMessageDecoder<HashMap>();
+				IoBuffer ioBuff = IoBuffer.wrap((ByteBuffer) message);
+				HashMap map = decoder.decode(ioBuff);
+				LOG.info("server decode value => " + map);
+				System.out.println("server decode => " + map);
+			} catch (Exception e) {
+				e.printStackTrace();
+			}
+		}
+	}
+
+	@Override
+	public void messageSent(IoSession session, Object message) {
+		LOG.info("send message:" + message.toString());
+		System.out.println("server send message:" + message.toString());
+	}
+
+	@Override
+	public void serviceActivated(IoService service) {
+
+	}
+
+	@Override
+	public void serviceInactivated(IoService service) {
+
+	}
+
+	@Override
+	public void exceptionCaught(IoSession session, Exception cause) {
+
+	}
+
+	@Override
+	public void handshakeStarted(IoSession abstractIoSession) {
+
+	}
+
+	@Override
+	public void handshakeCompleted(IoSession session) {
+
+	}
+
+	@Override
+	public void secureClosed(IoSession session) {
+
+	}
+
+}