tk.playerforcehd.networklib.bungee.socket.server.NS_ServerSocketManager.java Source code

Introduction

Here is the source code for tk.playerforcehd.networklib.bungee.socket.server.NS_ServerSocketManager.java

Source

/*
 *     NetworkLib - A Spigot/BungeeCord plugin messaging Library
 *     Copyright (C) 2015 Pascal Zarrad
 *
 *     This program is free software; you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation; either version 2 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 General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License along
 *     with this program; if not, write to the Free Software Foundation, Inc.,
 *     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package tk.playerforcehd.networklib.bungee.socket.server;

import jdk.nashorn.internal.objects.annotations.Getter;
import net.md_5.bungee.api.plugin.Plugin;
import org.apache.commons.lang3.Validate;
import tk.playerforcehd.networklib.bungee.Main;
import tk.playerforcehd.networklib.bungee.api.socket.server.NetServerSocket;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;

/**
 * Manages the messaging servers for Network Communication
 *
 * @author PlayerForceHD
 */
public final class NS_ServerSocketManager
        implements tk.playerforcehd.networklib.bungee.api.socket.server.ServerSocketManager {

    /**
     * A static serverSocketManager instance
     */
    private static tk.playerforcehd.networklib.bungee.api.socket.server.ServerSocketManager serverSocketManager;

    /**
     * The main instance of NetworkLib
     */
    private Main main;

    /**
     * Contains the number of created ServerSockets (needed to assign ID's)
     */
    private int createdSockets = 0;

    /**
     * A collection of all running sockets
     */
    private Collection<NS_NetServerSocket> NSNetServerSockets;

    public NS_ServerSocketManager(Main main) throws IllegalAccessException {
        if (serverSocketManager != null) {
            throw new IllegalAccessException(
                    "Library users are not allowed to create a new instance of the NS_ServerSocketManager!");
        }
        serverSocketManager = this;
        this.main = main;
        this.NSNetServerSockets = new ArrayList<>();
    }

    /**
     * Creates a new asynchronous running NetworkLib Server Socket
     * NOTE: The Socket must be opened manually by calling {@link NetServerSocket#open()}
     *
     * @param ownerPlugin The plugin which owns the socket
     * @param port        The port of the socket
     * @param log         Should the opening/closing of the socket be logged to the console
     * @throws IOException Thrown when the creation of the socket fails
     */
    @Override
    public NetServerSocket createServerSocket(Plugin ownerPlugin, int port, boolean log) throws IOException {
        Validate.notNull(ownerPlugin);
        if (port < 0 || port > 65535) {
            throw new IllegalArgumentException("Port must be between 0 and 65535!");
        }
        this.createdSockets = this.createdSockets + 1;
        NS_NetServerSocket NSNetServerSocket = new NS_NetServerSocket(main, ownerPlugin, serverSocketManager, port,
                this.createdSockets, log);
        NSNetServerSockets.add(NSNetServerSocket);
        return NSNetServerSocket;
    }

    /**
     * Fully closes the given NS_NetServerSocket
     *
     * @param netServerSocket The socket to close
     */
    @Override
    public void closeServerSocket(NetServerSocket netServerSocket) {
        Validate.notNull(netServerSocket);
        NS_NetServerSocket netServerSocket1 = (NS_NetServerSocket) netServerSocket;
        if (this.NSNetServerSockets.contains(netServerSocket1)) {
            this.NSNetServerSockets.remove(netServerSocket1);
            netServerSocket1.shutdownSocket();
        }
    }

    /**
     * Shutdowns all opened ServerSockets
     */
    public void closeAll() {
        for (NS_NetServerSocket NSNetServerSocket : this.NSNetServerSockets) {
            NSNetServerSocket.shutdownSocket();
        }
    }

    @Getter
    public Collection<NetServerSocket> getNetServerSockets() {
        Collection<NetServerSocket> netServerSocketCollection = new ArrayList<>();
        for (NS_NetServerSocket NSNetServerSocket : this.NSNetServerSockets) {
            netServerSocketCollection.add(NSNetServerSocket);
        }
        return netServerSocketCollection;
    }
}