FightSystem/FightSystem_Core/src/de/steamwar/fightsystem/record/FileSource.java

/*
    This file is a part of the SteamWar software.

    Copyright (C) 2020  SteamWar.de-Serverteam

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

package de.steamwar.fightsystem.record;

import de.steamwar.fightsystem.Config;

import java.io.*;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;
import java.util.zip.GZIPInputStream;

public class FileSource extends PacketSource {

    public static void startReplay() {
        if(Config.replayserver()) {
            try {
                new LiveServer();
            } catch (IOException e) {
                throw new SecurityException("Could not start replayserver", e);
            }
            return;
        }

        de.steamwar.sql.Fight.getReplay(Config.ReplayID, input -> {
            try {
                Files.copy(
                        input,
                        FileRecorder.getFile().toPath(),
                        StandardCopyOption.REPLACE_EXISTING);
            } catch (IOException e) {
                throw new SecurityException("Could not start replay", e);
            }
        });

        try {
            new FileSource(FileRecorder.getFile());
        } catch (IOException e) {
            throw new SecurityException("Could not start replay", e);
        }
    }

    public FileSource(File fightFile) throws IOException {
        super(new GZIPInputStream(new FileInputStream(fightFile)));
    }

    @Override
    boolean isClosed() {
        try{
            return available() == 0;
        }catch (IOException e){
            return true;
        }
    }

    @Override
    boolean async() {
        return false;
    }
}