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package com.vertsys;
import java.io.BufferedReader; import java.io.DataOutputStream; import java.io.IOException; import java.io.InputStreamReader; import java.net.InetAddress; import java.net.Socket; import java.net.UnknownHostException; import java.util.Random;
import static com.vertsys.Server.DEBUG_MODE;
public class Client {
protected static Socket sock; private static String username; private static BufferedReader ConsoleIn; private static final boolean DEBUG_MODE = true;
public static void main(String[] args) { init(); do { try { String msg = ConsoleIn.readLine(); sendMessage(msg); } catch (IOException e) { e.printStackTrace(); } }while (true); }
public static void init(){ String hostname = null; try { hostname = InetAddress.getLocalHost().getHostAddress(); if(DEBUG_MODE) System.out.println("Host-IP: " + hostname); } catch (UnknownHostException e) { e.printStackTrace(); } int port = 42424;
// Falls die Vergabe eines Benutzernamen fehlschlägt --> "test" + Zufallszahl
Random rand = new Random(); username = "test" + Integer.toString(rand.nextInt()); try { ConsoleIn = new BufferedReader(new InputStreamReader(System.in)); System.out.print("Your Username: "); String user = ConsoleIn.readLine(); if (!user.isEmpty()) username = user; System.out.print("Enter Server hostname: "); String host = ConsoleIn.readLine(); if(!host.isEmpty()) hostname = host; System.out.print("Enter port number: "); String portNum = ConsoleIn.readLine(); if(!portNum.isEmpty()) port = Integer.parseInt(portNum); }catch (IOException e){ e.printStackTrace(); } try { sock = new Socket(hostname, port); System.out.println("Connection established!"); System.out.println("--------------------------------"); System.out.println(""); new Thread(new ClientThread()).start(); } catch (IOException e) { e.printStackTrace(); } }
public static void sendMessage(String message){ String moddedMessage = username + " wrote: " + message + "\n"; try { DataOutputStream toServer = new DataOutputStream(sock.getOutputStream()); toServer.writeBytes(moddedMessage); } catch (IOException e) { e.printStackTrace(); } } }
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