Нужна Помощь С Java

[Deferato 1]

Действовал по мануалу и проявила ошибка при компилирование

Вот ошибки Eclipsa

 [javac] Compiling 800 source files to C:\Games\GameServer\build\classes
   [javac] C:\Games\GameServer\head-src\com\l2jfrozen\gameserver\model\entity\ProtectionIP.java:41: cannot find symbol
   [javac] symbol  : method getSocketChannel()
   [javac] location: class com.l2jfrozen.netcore.MMOConnection<com.l2jfrozen.gameserver.network.L2GameClient>
   [javac]             curr = player.getClient().getConnection().getSocketChannel().socket().getInetAddress().
getHostAddress();
   [javac]                                                      ^
   [javac] C:\Games\GameServer\head-src\com\l2jfrozen\gameserver\model\entity\ProtectionIP.java:88: cannot find symbol
   [javac] symbol  : method getSocketChannel()
   [javac] location: class com.l2jfrozen.netcore.MMOConnection<com.l2jfrozen.gameserver.network.L2GameClient>
   [javac]         String address = player.getClient().getConnection().getSocketChannel().socket().getInetAddress().
getHostAddress();
   [javac]                                                            ^
   [javac] 2 errors

 

Вот код ProtectionIP.java

 

Скрытый текст

/* 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, 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., 59 Temple Place - Suite 330, Boston, MA

* 02111-1307, USA.

*

* http://www.gnu.org/copyleft/gpl.html

*/

package com.l2jfrozen.gameserver.model.entity;

 

import java.sql.PreparedStatement;

import java.sql.ResultSet;

 

import com.l2jfrozen.util.database.L2DatabaseFactory;

import com.l2jfrozen.gameserver.network.clientpackets.Say2;

import com.l2jfrozen.gameserver.model.actor.instance.L2PcInstance;

import com.l2jfrozen.gameserver.network.serverpackets.CreatureSay;

 

/**

*

* @author xAddytzu

*/

public class ProtectionIP

{

public static void onEnterWorld(L2PcInstance player)

{

String last = "";

String curr = "";

try

{

last = LastIP(player);

curr = player.getClient().getConnection().getSocketChannel().socket().getInetAddress().

getHostAddress();

}

catch (Exception e)

{

}

 

if (!last.equals(curr))

player.sendPacket(new CreatureSay(1, Say2.PARTY, "SYSTEM", "Your last ip was: "+last+" and current: "+curr));

 

UpdateLastIP(player, player.getAccountName());

}

public static String LastIP(L2PcInstance player)

{

String lastIp = "";

java.sql.Connection con = null;

try

{

ResultSet rset;

con = L2DatabaseFactory.getInstance().getConnection();

PreparedStatement statement = con.prepareStatement("SELECT * FROM `accounts` WHERE login = ?");

statement.setString(1, player.getAccountName());

rset = statement.executeQuery();

while(rset.next())

{

lastIp = rset.getString("lastIP");

}

}

catch(Exception e)

{

e.printStackTrace();

}

finally

{

try

{

con.close();

}

catch(Exception e)

{

e.printStackTrace();

}

}

return lastIp;

}

 

public static void UpdateLastIP(L2PcInstance player ,String user)

{

String address = player.getClient().getConnection().getSocketChannel().socket().getInetAddress().

getHostAddress();

java.sql.Connection con = null;

try

{

con = L2DatabaseFactory.getInstance().getConnection();

PreparedStatement statement = con.prepareStatement("UPDATE accounts SET lastIP=? WHERE login=?");

statement.setString(1, address);

statement.setString(2, user);

statement.execute();

statement.close();

}

catch(Exception e)

{

e.printStackTrace();

}

finally

{

try

{

con.close();

}

catch(Exception e)

{

e.printStackTrace();

}

}

}

}

 

 

 

Вот сам мануал

Скрытый текст

Описание: Предотвращая кражу аккаунта, вы можете поставить на своем Java сервере Lineage 2 систему, которая будет оповещать, с какого IP вы сидите сейчас и какой IP адрес входил на ваш аккаунт до этого. (Требуются Исходники!)

Платформа: Java

 

 

 

Index: EnterWorld.java

import net.sf.l2j.gameserver.model.entity.Hero;

import net.sf.l2j.gameserver.model.entity.L2Event;

+import net.sf.l2j.gameserver.model.entity.ProtectionIP;

 

 

@@

RegionBBSManager.getInstance().changeCommunityBoard();

+/**

+* Custom stuff

+*/

+ProtectionIP.onEnterWorld(activeChar);

 

Index: LoginController.java

 

if (ok)

{

client.setAccessLevel(access);

client.setLastServer(lastServer);

+ statement = con.prepareStatement("UPDATE accounts SET lastactive=?, lastIP=? WHERE login=?");

- statement = con.prepareStatement("UPDATE accounts SET lastactive=? WHERE login=?");

statement.setLong(1, System.currentTimeMillis());

+ statement.setString(2, address.getHostAddress());

+ statement.setString(3, user);

- statement.setString(2, user);

statement.execute();

statement.close();

}

 

/* 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, 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., 59 Temple Place - Suite 330, Boston, MA

* 02111-1307, USA.

*

* http://www.gnu.org/copyleft/gpl.html

*/

package net.sf.l2j.gameserver.model.entity;

 

import java.sql.PreparedStatement;

import java.sql.ResultSet;

 

import net.sf.l2j.L2DatabaseFactory;

import net.sf.l2j.gameserver.clientpackets.Say2;

import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;

import net.sf.l2j.gameserver.serverpackets.CreatureSay;

 

/**

*

* @author xAddytzu

*/

public class ProtectionIP

{

public static void onEnterWorld(L2PcInstance player)

{

String last = "";

String curr = "";

try

{

last = LastIP(player);

curr = player.getClient().getConnection().getSocketChannel().socket().getInetAddress().

getHostAddress();

}

catch (Exception e)

{

}

 

if (!last.equals(curr))

player.sendPacket(new CreatureSay(1, Say2.PARTY, "SYSTEM", "Your last ip was: "+last+" and current: "+curr));

 

UpdateLastIP(player, player.getAccountName());

}

public static String LastIP(L2PcInstance player)

{

String lastIp = "";

java.sql.Connection con = null;

try

{

ResultSet rset;

con = L2DatabaseFactory.getInstance().getConnection();

PreparedStatement statement = con.prepareStatement("SELECT * FROM `accounts` WHERE login = ?");

statement.setString(1, player.getAccountName());

rset = statement.executeQuery();

while(rset.next())

{

lastIp = rset.getString("lastIP");

}

}

catch(Exception e)

{

e.printStackTrace();

}

finally

{

try

{

con.close();

}

catch(Exception e)

{

e.printStackTrace();

}

}

return lastIp;

}

 

public static void UpdateLastIP(L2PcInstance player ,String user)

{

String address = player.getClient().getConnection().getSocketChannel().socket().getInetAddress().

getHostAddress();

java.sql.Connection con = null;

try

{

con = L2DatabaseFactory.getInstance().getConnection();

PreparedStatement statement = con.prepareStatement("UPDATE accounts SET lastIP=? WHERE login=?");

statement.setString(1, address);

statement.setString(2, user);

statement.execute();

statement.close();

}

catch(Exception e)

{

e.printStackTrace();

}

finally

{

try

{

con.close();

}

catch(Exception e)

{

e.printStackTrace();

}

}

}

}

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