88 lines
3.8 KiB
Java
88 lines
3.8 KiB
Java
/*
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* Copyright (C) 2021 eichehome
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package server;
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import java.io.EOFException;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import utils.Message;
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/**
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* Diese Klasse stellt einen Thread dar, der auf Nachrichten eines Clients
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* lauscht und diese dann weiter gibt.
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*
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* @version 1.0.0
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* @author eichehome
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*/
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public class ClientReciveMessageThread extends Thread {
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/**
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* Attribut, welches einen Zeiger auf das zentrale Verzeichnis aller
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* verbundenen Clients enthält.
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*/
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private ClientStore clientStore;
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/**
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* Attribut, welches den von Client kommenden Stream repräsentiert.
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*/
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private final ObjectInputStream in;
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/**
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* Konstruktor
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*
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* @param in Stream, in dem die Nachrichten eines Clients ankommen.
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* @param clientStore Zeiger auf das zentrale Verzeichnis der Clients, um
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* alle benachrichtigen zu können.
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*/
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public ClientReciveMessageThread(ObjectInputStream in, ClientStore clientStore) {
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this.in = in;
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this.clientStore = clientStore;
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}
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/**
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* Hauptmethode des Threads, in der alles abläuft.
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*/
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public void run() {
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Logger.getLogger(ClientReciveMessageThread.class.getName()).log(Level.INFO, String.format("Reciveing Thread %d: Gestartet", this.getId()));
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boolean continueLoop = true;
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while (continueLoop) {
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try {
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Message empfangen = null;
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while ((empfangen = (Message) this.in.readObject()) != null) {//Der Thread pleibt hier stehen bis er eine Nachricht vom Client erhält.
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Logger.getLogger(ClientReciveMessageThread.class.getName()).log(Level.INFO, String.format("Reciveing Thread %d: Time: %s Client: %s Message: %s", this.getId(), empfangen.getTime(), empfangen.getUsername(), empfangen.getMessage()));
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for (ObjectOutputStream stream : clientStore.getAllOutputStreams()) {
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stream.writeObject(empfangen);
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stream.flush();
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Logger.getLogger(ClientReciveMessageThread.class.getName()).log(Level.INFO, String.format("Reciveing Thread %d: Weitergeleitet", this.getId()));
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}
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}
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} catch (ClassNotFoundException ex) {
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Logger.getLogger(ClientReciveMessageThread.class.getName()).log(Level.SEVERE, String.format("Reciveing Thread %d: Fehler: %s", this.getId(), ex));
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} catch (EOFException ex) {//Diese Exception zeigt, dass sich die Verbundung zum Client geschlossen hat. Die Aufräumarbeiten übernimmt der Sending Thread diese Clients.
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Logger.getLogger(ClientReciveMessageThread.class.getName()).log(Level.INFO, String.format("Reciveing Thread %d: Socket wurde beendet", this.getId()));
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continueLoop = false;
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} catch (IOException ex) {
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Logger.getLogger(ClientReciveMessageThread.class.getName()).log(Level.SEVERE, String.format("Reciveing Thread %d: Fehler: %s", this.getId(), ex));
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continueLoop = false;
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}
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}
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}
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}
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