trunk/java/com/l2jserver/loginserver/network/L2LoginPacketHandler.java

@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2004-2014 L2J Server
+ * 
+ * This file is part of L2J Server.
+ * 
+ * L2J Server 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 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * L2J Server 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, see <http://www.gnu.org/licenses/>.
+ */
+package com.l2jserver.loginserver.network;
+
+import java.nio.ByteBuffer;
+import java.util.logging.Logger;
+
+import org.mmocore.network.IPacketHandler;
+import org.mmocore.network.ReceivablePacket;
+
+import com.l2jserver.loginserver.network.L2LoginClient.LoginClientState;
+import com.l2jserver.loginserver.network.clientpackets.AuthGameGuard;
+import com.l2jserver.loginserver.network.clientpackets.RequestAuthLogin;
+import com.l2jserver.loginserver.network.clientpackets.RequestServerList;
+import com.l2jserver.loginserver.network.clientpackets.RequestServerLogin;
+
+/**
+ * Handler for packets received by Login Server
+ * @author KenM
+ */
+public final class L2LoginPacketHandler implements IPacketHandler<L2LoginClient>
+{
+	protected static final Logger _log = Logger.getLogger(L2LoginPacketHandler.class.getName());
+	
+	@Override
+	public ReceivablePacket<L2LoginClient> handlePacket(ByteBuffer buf, L2LoginClient client)
+	{
+		int opcode = buf.get() & 0xFF;
+		
+		ReceivablePacket<L2LoginClient> packet = null;
+		LoginClientState state = client.getState();
+		
+		switch (state)
+		{
+			case CONNECTED:
+				switch (opcode)
+				{
+					case 0x07:
+						packet = new AuthGameGuard();
+						break;
+					default:
+						debugOpcode(opcode, state);
+						break;
+				}
+				break;
+			case AUTHED_GG:
+				switch (opcode)
+				{
+					case 0x00:
+						packet = new RequestAuthLogin();
+						break;
+					default:
+						debugOpcode(opcode, state);
+						break;
+				}
+				break;
+			case AUTHED_LOGIN:
+				switch (opcode)
+				{
+					case 0x02:
+						packet = new RequestServerLogin();
+						break;
+					case 0x05:
+						packet = new RequestServerList();
+						break;
+					default:
+						debugOpcode(opcode, state);
+						break;
+				}
+				break;
+		}
+		return packet;
+	}
+	
+	private void debugOpcode(int opcode, LoginClientState state)
+	{
+		_log.info("Unknown Opcode: " + opcode + " for state: " + state.name());
+	}
+}