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@ -2,31 +2,59 @@ |
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import java.io.IOException; |
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import java.net.ServerSocket; |
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import java.net.Socket; |
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import java.util.List; |
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import java.util.concurrent.CopyOnWriteArrayList; |
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public class ChatServer { |
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private ServerSocket serverSocket; |
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private List<ClientHandler> clients; // Liste, um alle verbundenen Clients zu verwalten |
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public ChatServer(int port) { |
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clients = new CopyOnWriteArrayList<>(); // Verwende CopyOnWriteArrayList für die Thread-Sicherheit |
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try { |
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serverSocket = new ServerSocket(port); |
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System.out.println("Started ChatServer on port " + port); |
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Socket connectionToClient = serverSocket.accept(); |
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while (true) { |
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System.out.println("waiting for new Client..."); |
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Socket connectionToClient = serverSocket.accept(); // Auf Verbindungen von Clients warten |
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ClientHandler client = new ClientHandler(this, connectionToClient); |
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clients.add(client); // Neuen Client zur Liste hinzufügen |
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System.out.println("Accepted new Client"); |
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} |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} finally { |
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if (serverSocket != null) { |
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try { |
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serverSocket.close(); |
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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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} |
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public void broadcastMessage(String s) { |
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} |
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// Methode, um eine Nachricht an alle verbundenen Clients zu senden |
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public void broadcastMessage(String message) { |
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System.out.println(message); |
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if (message != null) { |
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for (ClientHandler client : clients) { |
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client.sendMessage(message); // Nachricht an jeden Client senden |
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} |
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} |
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} |
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public static void main(String[] args) { |
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new ChatServer(3141); |
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new ChatServer(3141); // ChatServer auf Port 3141 starten (eventuell den Port flexibler noch wählen? falls belegt) |
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} |
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// Methode, um einen Client aus der Liste der verbundenen Clients zu entfernen |
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public void removeClient(ClientHandler client) { |
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clients.remove(client); |
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} |
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} |