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43 lines
1.2 KiB
43 lines
1.2 KiB
/* Angelehnt an Kurose/Ross Computernetzwerke (bis 5e Java, ab 6e Python) */
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package socket;
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import java.io.*;
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import java.net.*;
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class Client1 {
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public static void main(String args[]) throws Exception {
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String hostname = "localhost";
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int port = 36037;
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BufferedReader inFromUser = new BufferedReader(new InputStreamReader(System.in));
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DatagramSocket clientSocket = new DatagramSocket();
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InetAddress serverAddress = InetAddress.getByName(hostname);
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byte[] sendData = new byte[1024];
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byte[] receiveData = new byte[1024];
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String message;
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String modifiedMessage;
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while (true)
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{
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System.out.print("Nachricht an Server1: ");
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message = inFromUser.readLine();
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sendData = message.getBytes();
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DatagramPacket sendPacket = new DatagramPacket(sendData, sendData.length, serverAddress, port);
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clientSocket.send(sendPacket);
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if (message.equals("exit")) {
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break;
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}
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DatagramPacket receivePacket = new DatagramPacket(receiveData, receiveData.length);
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clientSocket.receive(receivePacket);
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modifiedMessage = new String(receivePacket.getData());
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System.out.println("Antwort von Server1: " + modifiedMessage);
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}
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clientSocket.close();
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}
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}
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