79 lines
3.2 KiB
Java
79 lines
3.2 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, die Nachrichten, die er in einem Stream erhällt an einen Client weiterleitet.
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*
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* @author eichehome
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*/
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public class ClientPushMessageThread extends Thread {
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private final ObjectOutputStream out;
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private final ObjectInputStream pipedObjectInputStream;
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private ClientStore clientStore;
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/**
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* Haupt methode der Threads, in der alles abläuft.
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*/
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public void run() {
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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.pipedObjectInputStream.readObject()) != null) {
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this.out.writeObject(empfangen);
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this.out.flush();
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Logger.getLogger(ClientPushMessageThread.class.getName()).log(Level.INFO, String.format("Pushing Thread %d: Nachricht weitergegeben", this.getId()));
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}
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} catch (ClassNotFoundException ex) {
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Logger.getLogger(ClientPushMessageThread.class.getName()).log(Level.SEVERE, String.format("Pushing Thread %d: Fehler: %s", this.getId(), ex));
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} catch (EOFException ex) {
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Logger.getLogger(ClientPushMessageThread.class.getName()).log(Level.SEVERE, String.format("Pushing Thread %d: Fehler: %s", this.getId(), ex));
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continueLoop = false;
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clientStore.close(this);
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clientStore.removeClient(this);
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} catch (IOException ex) {
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Logger.getLogger(ClientPushMessageThread.class.getName()).log(Level.INFO, String.format("Pushing Thread %d: Pipe wurde beendet", this.getId()));
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clientStore.removeClient(this);
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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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* Konstruktor
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* @param out Stream, in dem der Thread die Nachrichten an den Client schickt.
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* @param pipedObjectInputStream Stream, in dem der Thread die Nachrichten von anderen Threads erhält.
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* @param clientStore Zeiger auf das zentrale Verzeichnis der Clients, um sich dort austragen zu können.
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*/
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public ClientPushMessageThread(ObjectOutputStream out, ObjectInputStream pipedObjectInputStream, ClientStore clientStore) {
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this.out = out;
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this.pipedObjectInputStream = pipedObjectInputStream;
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this.clientStore = clientStore;
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}
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}
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