package net.minecraft.client.network;
import com.google.common.base.Charsets;
import com.google.common.base.Splitter;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.mojang.authlib.GameProfile;
import io.netty.bootstrap.Bootstrap;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import io.netty.channel.ChannelException;
import io.netty.channel.ChannelFutureListener;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.channel.socket.nio.NioSocketChannel;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import net.minecraft.client.Minecraft;
import net.minecraft.client.multiplayer.ServerAddress;
import net.minecraft.client.multiplayer.ServerData;
import net.minecraft.network.EnumConnectionState;
import net.minecraft.network.NetworkManager;
import net.minecraft.network.ServerStatusResponse;
import net.minecraft.network.handshake.client.C00Handshake;
import net.minecraft.network.status.INetHandlerStatusClient;
import net.minecraft.network.status.client.C00PacketServerQuery;
import net.minecraft.network.status.client.C01PacketPing;
import net.minecraft.network.status.server.S00PacketServerInfo;
import net.minecraft.network.status.server.S01PacketPong;
import net.minecraft.util.ChatComponentText;
import net.minecraft.util.EnumChatFormatting;
import net.minecraft.util.IChatComponent;
import net.minecraft.util.MathHelper;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
public class OldServerPinger
{
private static final Splitter PING_RESPONSE_SPLITTER = Splitter.on('\u0000').limit(6);
private static final Logger logger = LogManager.getLogger();
/** A list of NetworkManagers that have pending pings */
private final List pingDestinations = Collections.synchronizedList(Lists.newArrayList());
private static final String __OBFID = "CL_00000892";
public void ping(final ServerData server) throws UnknownHostException
{
ServerAddress var2 = ServerAddress.func_78860_a(server.serverIP);
final NetworkManager var3 = NetworkManager.provideLanClient(InetAddress.getByName(var2.getIP()), var2.getPort());
this.pingDestinations.add(var3);
server.serverMOTD = "Pinging...";
server.pingToServer = -1L;
server.playerList = null;
var3.setNetHandler(new INetHandlerStatusClient()
{
private boolean field_147403_d = false;
private long field_175092_e = 0L;
private static final String __OBFID = "CL_00000893";
public void handleServerInfo(S00PacketServerInfo packetIn)
{
ServerStatusResponse var2 = packetIn.func_149294_c();
if (var2.getServerDescription() != null)
{
server.serverMOTD = var2.getServerDescription().getFormattedText();
}
else
{
server.serverMOTD = "";
}
if (var2.getProtocolVersionInfo() != null)
{
server.gameVersion = var2.getProtocolVersionInfo().getName();
server.version = var2.getProtocolVersionInfo().getProtocol();
}
else
{
server.gameVersion = "Old";
server.version = 0;
}
if (var2.getPlayerCountData() != null)
{
server.populationInfo = EnumChatFormatting.GRAY + "" + var2.getPlayerCountData().getOnlinePlayerCount() + "" + EnumChatFormatting.DARK_GRAY + "/" + EnumChatFormatting.GRAY + var2.getPlayerCountData().getMaxPlayers();
if (ArrayUtils.isNotEmpty(var2.getPlayerCountData().getPlayers()))
{
StringBuilder var3x = new StringBuilder();
GameProfile[] var4 = var2.getPlayerCountData().getPlayers();
int var5 = var4.length;
for (int var6 = 0; var6 < var5; ++var6)
{
GameProfile var7 = var4[var6];
if (var3x.length() > 0)
{
var3x.append("\n");
}
var3x.append(var7.getName());
}
if (var2.getPlayerCountData().getPlayers().length < var2.getPlayerCountData().getOnlinePlayerCount())
{
if (var3x.length() > 0)
{
var3x.append("\n");
}
var3x.append("... and ").append(var2.getPlayerCountData().getOnlinePlayerCount() - var2.getPlayerCountData().getPlayers().length).append(" more ...");
}
server.playerList = var3x.toString();
}
}
else
{
server.populationInfo = EnumChatFormatting.DARK_GRAY + "???";
}
if (var2.getFavicon() != null)
{
String var8 = var2.getFavicon();
if (var8.startsWith("data:image/png;base64,"))
{
server.setBase64EncodedIconData(var8.substring("data:image/png;base64,".length()));
}
else
{
OldServerPinger.logger.error("Invalid server icon (unknown format)");
}
}
else
{
server.setBase64EncodedIconData((String)null);
}
this.field_175092_e = Minecraft.getSystemTime();
var3.sendPacket(new C01PacketPing(this.field_175092_e));
this.field_147403_d = true;
}
public void handlePong(S01PacketPong packetIn)
{
long var2 = this.field_175092_e;
long var4 = Minecraft.getSystemTime();
server.pingToServer = var4 - var2;
var3.closeChannel(new ChatComponentText("Finished"));
}
public void onDisconnect(IChatComponent reason)
{
if (!this.field_147403_d)
{
OldServerPinger.logger.error("Can\'t ping " + server.serverIP + ": " + reason.getUnformattedText());
server.serverMOTD = EnumChatFormatting.DARK_RED + "Can\'t connect to server.";
server.populationInfo = "";
OldServerPinger.this.tryCompatibilityPing(server);
}
}
});
try
{
var3.sendPacket(new C00Handshake(47, var2.getIP(), var2.getPort(), EnumConnectionState.STATUS));
var3.sendPacket(new C00PacketServerQuery());
}
catch (Throwable var5)
{
logger.error(var5);
}
}
private void tryCompatibilityPing(final ServerData server)
{
final ServerAddress var2 = ServerAddress.func_78860_a(server.serverIP);
((Bootstrap)((Bootstrap)((Bootstrap)(new Bootstrap()).group((EventLoopGroup)NetworkManager.CLIENT_NIO_EVENTLOOP.getValue())).handler(new ChannelInitializer()
{
private static final String __OBFID = "CL_00000894";
protected void initChannel(Channel p_initChannel_1_)
{
try
{
p_initChannel_1_.config().setOption(ChannelOption.IP_TOS, Integer.valueOf(24));
}
catch (ChannelException var4)
{
;
}
try
{
p_initChannel_1_.config().setOption(ChannelOption.TCP_NODELAY, Boolean.valueOf(false));
}
catch (ChannelException var3)
{
;
}
p_initChannel_1_.pipeline().addLast(new ChannelHandler[] {new SimpleChannelInboundHandler()
{
private static final String __OBFID = "CL_00000895";
public void channelActive(ChannelHandlerContext p_channelActive_1_) throws Exception
{
super.channelActive(p_channelActive_1_);
ByteBuf var2x = Unpooled.buffer();
try
{
var2x.writeByte(254);
var2x.writeByte(1);
var2x.writeByte(250);
char[] var3 = "MC|PingHost".toCharArray();
var2x.writeShort(var3.length);
char[] var4 = var3;
int var5 = var3.length;
int var6;
char var7;
for (var6 = 0; var6 < var5; ++var6)
{
var7 = var4[var6];
var2x.writeChar(var7);
}
var2x.writeShort(7 + 2 * var2.getIP().length());
var2x.writeByte(127);
var3 = var2.getIP().toCharArray();
var2x.writeShort(var3.length);
var4 = var3;
var5 = var3.length;
for (var6 = 0; var6 < var5; ++var6)
{
var7 = var4[var6];
var2x.writeChar(var7);
}
var2x.writeInt(var2.getPort());
p_channelActive_1_.channel().writeAndFlush(var2x).addListener(ChannelFutureListener.CLOSE_ON_FAILURE);
}
finally
{
var2x.release();
}
}
protected void channelRead0(ChannelHandlerContext p_channelRead0_1_, ByteBuf p_channelRead0_2_)
{
short var3 = p_channelRead0_2_.readUnsignedByte();
if (var3 == 255)
{
String var4 = new String(p_channelRead0_2_.readBytes(p_channelRead0_2_.readShort() * 2).array(), Charsets.UTF_16BE);
String[] var5 = (String[])Iterables.toArray(OldServerPinger.PING_RESPONSE_SPLITTER.split(var4), String.class);
if ("\u00a71".equals(var5[0]))
{
int var6 = MathHelper.parseIntWithDefault(var5[1], 0);
String var7 = var5[2];
String var8 = var5[3];
int var9 = MathHelper.parseIntWithDefault(var5[4], -1);
int var10 = MathHelper.parseIntWithDefault(var5[5], -1);
server.version = -1;
server.gameVersion = var7;
server.serverMOTD = var8;
server.populationInfo = EnumChatFormatting.GRAY + "" + var9 + "" + EnumChatFormatting.DARK_GRAY + "/" + EnumChatFormatting.GRAY + var10;
}
}
p_channelRead0_1_.close();
}
public void exceptionCaught(ChannelHandlerContext p_exceptionCaught_1_, Throwable p_exceptionCaught_2_)
{
p_exceptionCaught_1_.close();
}
protected void channelRead0(ChannelHandlerContext p_channelRead0_1_, Object p_channelRead0_2_)
{
this.channelRead0(p_channelRead0_1_, (ByteBuf)p_channelRead0_2_);
}
}
});
}
})).channel(NioSocketChannel.class)).connect(var2.getIP(), var2.getPort());
}
public void pingPendingNetworks()
{
List var1 = this.pingDestinations;
synchronized (this.pingDestinations)
{
Iterator var2 = this.pingDestinations.iterator();
while (var2.hasNext())
{
NetworkManager var3 = (NetworkManager)var2.next();
if (var3.isChannelOpen())
{
var3.processReceivedPackets();
}
else
{
var2.remove();
var3.checkDisconnected();
}
}
}
}
public void clearPendingNetworks()
{
List var1 = this.pingDestinations;
synchronized (this.pingDestinations)
{
Iterator var2 = this.pingDestinations.iterator();
while (var2.hasNext())
{
NetworkManager var3 = (NetworkManager)var2.next();
if (var3.isChannelOpen())
{
var2.remove();
var3.closeChannel(new ChatComponentText("Cancelled"));
}
}
}
}
}