39 lines
1018 B
Java
39 lines
1018 B
Java
import java.io.IOException;
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import java.net.DatagramPacket;
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import java.net.DatagramSocket;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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public class UDPserver {
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public static void main(String[] args) {
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UDPserver server = new UDPserver(1234);
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server.start();
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}
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private int port;
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private DatagramSocket s;
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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public UDPserver(int port) {
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this.port = port;
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}
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public void start() {
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System.out.println("SERVER: Waiting for incomming connections...");
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System.out.println("DATE TIME IP:PORT received_data");
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try {
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s = new DatagramSocket(this.port);
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while (true) {
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byte[] data = new byte[1412];
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DatagramPacket p = new DatagramPacket(data,
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data.length);
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s.receive(p);
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System.out.print(sdf.format(new Date()).toString() + " ");
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System.out.print(p.getSocketAddress() + " ");
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System.out.println(new String(p.getData()));
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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} |