minecraft-source/src/com/mojang/realmsclient/client/Ping.java

83 lines
2.6 KiB
Java

package com.mojang.realmsclient.client;
import net.minecraft.Util;
import java.net.SocketAddress;
import java.net.Socket;
import java.net.InetSocketAddress;
import java.util.Comparator;
import com.google.common.collect.Lists;
import com.mojang.realmsclient.dto.RegionPingResult;
import java.util.List;
public class Ping {
public static List<RegionPingResult> ping(final Region... arr) {
for (final Region a5 : arr) {
ping(a5.endpoint);
}
final List<RegionPingResult> list2 = Lists.newArrayList();
for (final Region a6 : arr) {
list2.add(new RegionPingResult(a6.name, ping(a6.endpoint)));
}
list2.sort(Comparator.comparingInt(RegionPingResult::ping));
return list2;
}
private static int ping(final String string) {
final int integer2 = 700;
long long3 = 0L;
Socket socket5 = null;
for (int integer3 = 0; integer3 < 5; ++integer3) {
try {
final SocketAddress socketAddress7 = new InetSocketAddress(string, 80);
socket5 = new Socket();
final long long4 = now();
socket5.connect(socketAddress7, 700);
long3 += now() - long4;
}
catch (Exception exception7) {
long3 += 700L;
}
finally {
close(socket5);
}
}
return (int)(long3 / 5.0);
}
private static void close(final Socket socket) {
try {
if (socket != null) {
socket.close();
}
}
catch (Throwable t) {}
}
private static long now() {
return Util.getMillis();
}
public static List<RegionPingResult> pingAllRegions() {
return ping(Region.values());
}
enum Region {
US_EAST_1("us-east-1", "ec2.us-east-1.amazonaws.com"),
US_WEST_2("us-west-2", "ec2.us-west-2.amazonaws.com"),
US_WEST_1("us-west-1", "ec2.us-west-1.amazonaws.com"),
EU_WEST_1("eu-west-1", "ec2.eu-west-1.amazonaws.com"),
AP_SOUTHEAST_1("ap-southeast-1", "ec2.ap-southeast-1.amazonaws.com"),
AP_SOUTHEAST_2("ap-southeast-2", "ec2.ap-southeast-2.amazonaws.com"),
AP_NORTHEAST_1("ap-northeast-1", "ec2.ap-northeast-1.amazonaws.com"),
SA_EAST_1("sa-east-1", "ec2.sa-east-1.amazonaws.com");
private final String name;
private final String endpoint;
private Region(final String string3, final String string4) {
this.name = string3;
this.endpoint = string4;
}
}
}