Move some remaining bits and pieces to netty implementation, start cleaning up

src/main/java/net/netty/LoginServerInitializer.java

@@ -3,6 +3,7 @@ package net.netty;
 import client.MapleClient;
 import io.netty.channel.socket.SocketChannel;
 import net.PacketProcessor;
+import net.server.coordinator.session.MapleSessionCoordinator;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -15,9 +16,14 @@ public class LoginServerInitializer extends ServerChannelInitializer {
         log.debug("Client connected to login server from {} ", clientIp);
 
         PacketProcessor packetProcessor = PacketProcessor.getLoginServerProcessor();
-        final MapleClient client = new MapleClient(packetProcessor, LoginServer.WORLD_ID, LoginServer.CHANNEL_ID);
+        final MapleClient client = new MapleClient(MapleClient.Type.LOGIN, packetProcessor, LoginServer.WORLD_ID, LoginServer.CHANNEL_ID);
         client.setSessionId(sessionId.getAndIncrement());
 
+        if (!MapleSessionCoordinator.getInstance().canStartLoginSession(client)) {
+            socketChannel.close();
+            return;
+        }
+
         initPipeline(socketChannel, client);
     }
 }