/
PacketDownloadHostInfo.java
61 lines (53 loc) · 1.93 KB
/
PacketDownloadHostInfo.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
package net.ME1312.SubServers.Client.Common.Network.Packet;
import net.ME1312.Galaxi.Library.Map.ObjectMap;
import net.ME1312.Galaxi.Library.Util;
import net.ME1312.SubData.Client.Protocol.PacketObjectIn;
import net.ME1312.SubData.Client.Protocol.PacketObjectOut;
import net.ME1312.SubData.Client.SubDataSender;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.function.Consumer;
/**
* Download Host Info Packet
*/
public class PacketDownloadHostInfo implements PacketObjectIn<Integer>, PacketObjectOut<Integer> {
private static HashMap<UUID, Consumer<ObjectMap<String>>[]> callbacks = new HashMap<UUID, Consumer<ObjectMap<String>>[]>();
private List<String> hosts;
private UUID tracker;
/**
* New PacketDownloadHostInfo (In)
*/
public PacketDownloadHostInfo() {}
/**
* New PacketDownloadHostInfo (Out)
*
* @param hosts Host names (or null for all)
* @param callback Callbacks
*/
@SafeVarargs
public PacketDownloadHostInfo(List<String> hosts, Consumer<ObjectMap<String>>... callback) {
Util.nullpo((Object) callback);
this.hosts = hosts;
this.tracker = Util.getNew(callbacks.keySet(), UUID::randomUUID);
callbacks.put(tracker, callback);
}
@Override
public ObjectMap<Integer> send(SubDataSender client) {
ObjectMap<Integer> json = new ObjectMap<Integer>();
json.set(0x0000, tracker);
if (hosts != null) json.set(0x0001, hosts);
return json;
}
@SuppressWarnings("unchecked")
@Override
public void receive(SubDataSender client, ObjectMap<Integer> data) {
for (Consumer<ObjectMap<String>> callback : callbacks.get(data.getUUID(0x0000))) callback.accept(new ObjectMap<String>((Map<String, ?>) data.getObject(0x0001)));
callbacks.remove(data.getUUID(0x0000));
}
@Override
public int version() {
return 0x0001;
}
}