51 lines
1.4 KiB
Java
51 lines
1.4 KiB
Java
package biz.nellemann.syslogd.net;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.IOException;
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import java.net.*;
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import java.nio.charset.StandardCharsets;
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public class UdpClient {
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private final static Logger log = LoggerFactory.getLogger(UdpClient.class);
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private DatagramSocket socket;
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private InetAddress address;
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private final Integer port;
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public UdpClient(String host, Integer port) throws UnknownHostException, SocketException {
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try {
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this.address = InetAddress.getByName(host);
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} catch (UnknownHostException e) {
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log.error("UdpClient() - UnknownHostException: " + e.getMessage());
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}
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try {
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this.socket = new DatagramSocket();
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} catch (SocketException e) {
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log.error("UdpClient() - Could not instantiate DatagramSocket: " + e.getMessage());
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}
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this.port = port;
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}
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public void send(String msg) {
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byte[] buf = msg.getBytes(StandardCharsets.US_ASCII);
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DatagramPacket packet = new DatagramPacket(buf, buf.length, address, port);
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if(this.socket != null) {
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try {
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socket.send(packet);
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} catch (IOException e) {
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log.error("send() - Could not send packet: " + e.getMessage());
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}
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}
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}
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public void close() {
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socket.close();
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}
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}
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