62 lines
1.8 KiB
Java
62 lines
1.8 KiB
Java
package net.ME1312.SubServers.Host.Network.Packet;
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import net.ME1312.SubServers.Host.Library.JSONCallback;
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import net.ME1312.SubServers.Host.Library.Util;
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import net.ME1312.SubServers.Host.Library.Version.Version;
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import net.ME1312.SubServers.Host.Network.PacketIn;
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import net.ME1312.SubServers.Host.Network.PacketOut;
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import org.json.JSONObject;
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import java.util.HashMap;
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import java.util.UUID;
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/**
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* Download Server List Packet
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*/
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public class PacketDownloadServerList implements PacketIn, PacketOut {
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private static HashMap<String, JSONCallback[]> callbacks = new HashMap<String, JSONCallback[]>();
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private String host;
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private String group;
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private String id;
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/**
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* New PacketDownloadServerList (In)
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*/
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public PacketDownloadServerList() {}
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/**
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* New PacketDownloadServerList (Out)
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*
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* @param host Host name (or null for all)
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* @param group Group name (or null for all)
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* @param callback Callbacks
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*/
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public PacketDownloadServerList(String host, String group, JSONCallback... callback) {
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if (Util.isNull((Object) callback)) throw new NullPointerException();
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this.host = host;
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this.group = group;
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this.id = Util.getNew(callbacks.keySet(), UUID::randomUUID).toString();
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callbacks.put(id, callback);
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}
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@Override
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public JSONObject generate() {
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JSONObject json = new JSONObject();
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json.put("id", id);
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if (host != null) json.put("host", host);
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if (group != null) json.put("group", group);
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return json;
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}
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@Override
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public void execute(JSONObject data) {
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for (JSONCallback callback : callbacks.get(data.getString("id"))) callback.run(data);
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callbacks.remove(data.getString("id"));
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}
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@Override
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public Version getVersion() {
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return new Version("2.11.0a");
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}
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}
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