diff --git a/.gitignore b/.gitignore
index 32437c4..d6f5527 100755
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,5 @@ out/
 *.iml
 *.ipr
 *.iws
-*.ids
\ No newline at end of file
+*.ids
+*.stackdump
\ No newline at end of file
diff --git a/src/client/haxe/ru/m/armageddon/client/Client.hx b/src/client/haxe/ru/m/armageddon/client/Client.hx
index 9d14dfa..5f71c68 100755
--- a/src/client/haxe/ru/m/armageddon/client/Client.hx
+++ b/src/client/haxe/ru/m/armageddon/client/Client.hx
@@ -4,7 +4,7 @@ import protohx.Message;
 import haxe.crypto.Md5;
 import flash.Lib;
 import flash.events.MouseEvent;
-import ru.m.armageddon.core.connect.FlashConnection;
+import ru.m.armageddon.core.connect.flash.FlashConnection;
 import ru.m.armageddon.core.connect.IConnection;
 import haxework.log.TraceLogger;
 import ru.m.armageddon.proto.LoginRequest;
diff --git a/src/common/haxe/ru/m/armageddon/core/connect/BaseConnection.hx b/src/common/haxe/ru/m/armageddon/core/connect/BaseConnection.hx
index fb4aaad..355c6b7 100755
--- a/src/common/haxe/ru/m/armageddon/core/connect/BaseConnection.hx
+++ b/src/common/haxe/ru/m/armageddon/core/connect/BaseConnection.hx
@@ -1,5 +1,6 @@
 package ru.m.armageddon.core.connect;
 
+import haxe.io.Bytes;
 import protohx.Message;
 import ru.m.armageddon.core.connect.IConnection;
 
@@ -13,5 +14,7 @@ class BaseConnection implements IConnection {
     this.handler = handler;
   }
 
+  public function pushData(bytes:Bytes):Void {}
   public function send(packet:Message):Void {}
+  private function receive(packet:Message):Void {}
 }
\ No newline at end of file
diff --git a/src/common/haxe/ru/m/armageddon/core/connect/IConnection.hx b/src/common/haxe/ru/m/armageddon/core/connect/IConnection.hx
index d882106..d71edf2 100755
--- a/src/common/haxe/ru/m/armageddon/core/connect/IConnection.hx
+++ b/src/common/haxe/ru/m/armageddon/core/connect/IConnection.hx
@@ -1,11 +1,14 @@
 package ru.m.armageddon.core.connect;
 
+import haxe.io.Bytes;
 import protohx.Message;
 
 interface IConnection {
   private var builder:IPacketBuilder;
   private var handler:IConnectionHandler;
   public function send(packet:Message):Void;
+  public function pushData(bytes:Bytes):Void;
+  private function receive(packet:Message):Void;
 }
 
 interface IConnectionHandler {
diff --git a/src/common/haxe/ru/m/armageddon/core/connect/NekoConnection.hx b/src/common/haxe/ru/m/armageddon/core/connect/NekoConnection.hx
deleted file mode 100755
index 7c1e4d6..0000000
--- a/src/common/haxe/ru/m/armageddon/core/connect/NekoConnection.hx
+++ /dev/null
@@ -1,99 +0,0 @@
-package ru.m.armageddon.core.connect;
-
-import sys.net.Socket;
-import haxe.io.BytesOutput;
-import protohx.Message;
-import haxe.io.Bytes;
-
-class NekoConnection implements IConnection {
-
-  private static var MAP:Map<Int, Map<Int, Class<Message>>> = [
-  0x01 => [
-  0x0001 = > LoginRequest,
-  0x0002 = > LoginResponse
-  ]
-  ];
-
-  private var socket:Socket;
-
-  public function new(host, port) {
-    this.onConnect = onConnect;
-    this.addBytes = addBytes;
-    this.onClose = onClose;
-    try {
-      socket.connect(new sys.net.Host(host), port);
-    } catch (e:Dynamic) {
-      trace(e);
-      //onClose();
-      return;
-    }
-    onConnect();
-
-    var buffer = Bytes.alloc(1024);
-    var socks = [socket];
-    var timer = new haxe.Timer(100);
-    timer.run = function() {
-      try {
-        var r:Array<sys.net.Socket>;
-        do {
-          r = sys.net.Socket.select(socks, null, null, 0.001).read;
-          for (s in r) {
-            var size = s.input.readBytes(buffer, 0, buffer.length);
-            onSocketData(buffer.sub(0, size));
-          }
-        } while (r.length > 0);
-      } catch (e:haxe.io.Eof) {
-        timer.stop();
-        //onClose();
-        socket.close();
-      } catch (e:Dynamic) {
-        trace(e);
-        //onClose();
-      }
-    };
-  }
-
-  public dynamic function onConnect():Void {
-
-  }
-
-  private function onSocketData(data):Void {
-    var family = socket.readByte();
-    var id = socket.readByte();
-    var b = new flash.utils.ByteArray();
-    socket.readBytes(b);
-    var bs = Bytes.ofData(cast b);
-    var packet = buildPacket(family, id);
-    packet.mergeFrom(bs);
-    receive(packet);
-  }
-
-
-  private function buildPacket(family:Int, id:Int):Message {
-    var packetClass = MAP[family][id];
-    return Type.createInstance(packetClass, []);
-  }
-
-  public function send(packet:Message):Void {
-    for (family in MAP.keys()) {
-      var subMap = MAP[family];
-      for (id in MAP.keys()) {
-        var packetClass = subMap[id];
-        if (Std.is(packet, packetClass)) {
-          socket.output.writeByte(family);
-          socket.output.writeByte(id);
-          var b = new BytesOutput();
-          packet.writeTo(b);
-          var bytes = b.getBytes();
-          socket.output.writeUInt16(bytes.length);
-          socket.output.writeBytes(bytes, 0, bytes.length);
-          socket.output.flush();
-        }
-      }
-    }
-  }
-
-  public dynamic function receive(packet:Message):Void {
-    L.d("Receive", packet + "");
-  }
-}
\ No newline at end of file
diff --git a/src/common/haxe/ru/m/armageddon/core/connect/PacketBuilder.hx b/src/common/haxe/ru/m/armageddon/core/connect/PacketBuilder.hx
index 6ef1300..228a25c 100755
--- a/src/common/haxe/ru/m/armageddon/core/connect/PacketBuilder.hx
+++ b/src/common/haxe/ru/m/armageddon/core/connect/PacketBuilder.hx
@@ -9,12 +9,12 @@ import ru.m.armageddon.proto.ErrorResponse;
 class PacketBuilder implements IPacketBuilder {
 
   private static var MAP:Map<Int, Map<Int, Class<Message>>> = [
+    0x00 => [
+      0x0001 => ErrorResponse
+    ],
     0x01 => [
       0x0001 => LoginRequest,
       0x0002 => LoginResponse
-    ],
-    0x10 => [
-      0x0001 => ErrorResponse
     ]
   ];
 
diff --git a/src/common/haxe/ru/m/armageddon/core/connect/FlashConnection.hx b/src/common/haxe/ru/m/armageddon/core/connect/flash/FlashConnection.hx
similarity index 91%
rename from src/common/haxe/ru/m/armageddon/core/connect/FlashConnection.hx
rename to src/common/haxe/ru/m/armageddon/core/connect/flash/FlashConnection.hx
index 567727d..634f491 100755
--- a/src/common/haxe/ru/m/armageddon/core/connect/FlashConnection.hx
+++ b/src/common/haxe/ru/m/armageddon/core/connect/flash/FlashConnection.hx
@@ -1,4 +1,4 @@
-package ru.m.armageddon.core.connect;
+package ru.m.armageddon.core.connect.flash;
 
 import ru.m.armageddon.core.connect.IConnection.IConnectionHandler;
 import protohx.MessageUtils;
@@ -68,9 +68,10 @@ class FlashConnection extends BaseConnection {
     socket.flush();
   }
 
-  private function receive(packet:Message):Void {
+  override private function receive(packet:Message):Void {
     L.d("Receive", MessageUtils.toJson(packet));
-    var name = Type.getClassName(Type.getClass(packet)).split("::")[1];
+    var name = Type.getClassName(Type.getClass(packet)).split(".").pop();
     L.d("xxx", name);
+    handler.onPacket(packet);
   }
 }
\ No newline at end of file
diff --git a/src/common/haxe/ru/m/armageddon/core/connect/neko/NekoConnection.hx b/src/common/haxe/ru/m/armageddon/core/connect/neko/NekoConnection.hx
new file mode 100755
index 0000000..69b340c
--- /dev/null
+++ b/src/common/haxe/ru/m/armageddon/core/connect/neko/NekoConnection.hx
@@ -0,0 +1,60 @@
+package ru.m.armageddon.core.connect.neko;
+
+import haxe.io.BytesOutput;
+import protohx.MessageUtils;
+import protohx.Message;
+import haxe.io.Bytes;
+import sys.net.Socket;
+import ru.m.armageddon.core.connect.IConnection.IConnectionHandler;
+
+class NekoConnection extends BaseConnection {
+
+  public var queue(default, null):PacketQueue;
+
+  private var socket:Socket;
+
+  public function new(socket:Socket, handler:IConnectionHandler) {
+    super(handler);
+    this.socket = socket;
+    socket.setFastSend(true);
+    socket.output.bigEndian = false;
+    socket.input.bigEndian = false;
+    queue = new PacketQueue(builder);
+  }
+
+  override public function pushData(bytes:Bytes):Void {
+    queue.addBytes(bytes);
+    while (queue.hasMsg()) {
+      var packet:Message = queue.popMsg();
+      try {
+        receive(packet);
+      } catch (error:Dynamic) {
+        handler.onError(error);
+      }
+    }
+  }
+
+  override public function send(packet:Message):Void {
+    trace("Send: " + MessageUtils.toJson(packet));
+    try {
+      var meta = builder.packetMeta(packet);
+      var b = new BytesOutput();
+      packet.writeTo(b);
+      var bytes = b.getBytes();
+      socket.output.writeByte(meta.family);
+      socket.output.writeByte(meta.id);
+      socket.output.writeUInt16(bytes.length);
+      socket.output.write(bytes);
+      socket.output.flush();
+    } catch (e:Dynamic) {
+      trace(e);
+    }
+  }
+
+  override private function receive(packet:Message):Void {
+    trace("Receive", MessageUtils.toJson(packet));
+    var name = Type.getClassName(Type.getClass(packet)).split(".").pop();
+    trace("xxx", name);
+    handler.onPacket(packet);
+  }
+}
\ No newline at end of file
diff --git a/src/server/haxe/ru/m/armageddon/server/session/PacketQueue.hx b/src/common/haxe/ru/m/armageddon/core/connect/neko/PacketQueue.hx
similarity index 97%
rename from src/server/haxe/ru/m/armageddon/server/session/PacketQueue.hx
rename to src/common/haxe/ru/m/armageddon/core/connect/neko/PacketQueue.hx
index 66e2174..d685974 100755
--- a/src/server/haxe/ru/m/armageddon/server/session/PacketQueue.hx
+++ b/src/common/haxe/ru/m/armageddon/core/connect/neko/PacketQueue.hx
@@ -1,4 +1,4 @@
-package ru.m.armageddon.server.session;
+package ru.m.armageddon.core.connect.neko;
 
 import ru.m.armageddon.core.connect.IConnection.IPacketBuilder;
 import protohx.Message;
diff --git a/src/server/haxe/ru/m/armageddon/server/Server.hx b/src/server/haxe/ru/m/armageddon/server/Server.hx
index 1d34d17..3de4391 100755
--- a/src/server/haxe/ru/m/armageddon/server/Server.hx
+++ b/src/server/haxe/ru/m/armageddon/server/Server.hx
@@ -13,13 +13,13 @@ class Server extends ThreadServer<Session, Bytes> {
   }
 
   override function clientConnected(s:Socket):Session {
-    var session = new Session(s, null);
-    Lib.println("client: " + session.id + " / " + s.peer());
+    var session = new Session(s);
+    Lib.println("client: " + session.user + " / " + s.peer());
     return session;
   }
 
   override function clientDisconnected(session:Session) {
-    Lib.println("client " + Std.string(session.id) + " disconnected");
+    Lib.println("client " + Std.string(session.user) + " disconnected");
   }
 
   override function readClientMessage(session:Session, buf:Bytes, pos:Int, len:Int) {
@@ -27,7 +27,7 @@ class Server extends ThreadServer<Session, Bytes> {
   }
 
   override function clientMessage(session:Session, bytes:Bytes) {
-    session.pushData(bytes);
+    session.connection.pushData(bytes);
   }
 
   public static function main() {
diff --git a/src/server/haxe/ru/m/armageddon/server/session/Session.hx b/src/server/haxe/ru/m/armageddon/server/session/Session.hx
index 01031fd..a958956 100755
--- a/src/server/haxe/ru/m/armageddon/server/session/Session.hx
+++ b/src/server/haxe/ru/m/armageddon/server/session/Session.hx
@@ -1,60 +1,41 @@
 package ru.m.armageddon.server.session;
 
-import ru.m.armageddon.core.connect.BaseConnection;
+import ru.m.armageddon.core.connect.neko.NekoConnection;
 import ru.m.armageddon.proto.ErrorResponse;
 import ru.m.armageddon.server.db.Db;
 import ru.m.armageddon.proto.User;
 import ru.m.armageddon.proto.LoginResponse;
 import ru.m.armageddon.proto.LoginRequest;
-import protohx.MessageUtils;
-import haxe.io.Bytes;
 import protohx.Message;
 import ru.m.armageddon.core.connect.IConnection;
-import haxe.io.BytesOutput;
 import sys.net.Socket;
 
-class Session extends BaseConnection {
+class Session implements IConnectionHandler {
 
-  public var id:Int;
-  public var socket:Socket;
-  public var queue:PacketQueue;
+  public var user(default, null):User;
+  public var connection(default, null):IConnection;
 
-  public function new(socket:Socket, handler:IConnectionHandler) {
-    super(handler);
-    this.socket = socket;
-    socket.setFastSend(true);
-    socket.output.bigEndian = false;
-    socket.input.bigEndian = false;
-    queue = new PacketQueue(builder);
+  public function new(socket:Socket) {
+    connection = new NekoConnection(socket, this);
   }
 
-  public function pushData(bytes:Bytes):Void {
-    queue.addBytes(bytes);
-    while (queue.hasMsg()) {
-      var packet:Message = queue.popMsg();
-      receive(packet);
-    }
+  public function onConnected():Void {
+
   }
 
-  override public function send(packet:Message):Void {
-    trace("Send: " + MessageUtils.toJson(packet));
-    try {
-      var meta = builder.packetMeta(packet);
-      var b = new BytesOutput();
-      packet.writeTo(b);
-      var bytes = b.getBytes();
-      socket.output.writeByte(meta.family);
-      socket.output.writeByte(meta.id);
-      socket.output.writeUInt16(bytes.length);
-      socket.output.write(bytes);
-      socket.output.flush();
-    } catch (e:Dynamic) {
-      trace(e);
-    }
+  public function onDisconnected():Void {
+
   }
 
-  private function receive(packet:Message):Void {
-    trace("Receive: " + MessageUtils.toJson(packet));
+  public function onError(error:Dynamic):Void {
+    connection.send(
+      new ErrorResponse()
+        .setCode(0)
+        .setMessage(Std.string(error))
+    );
+  }
+
+  public function onPacket(packet:Message):Void {
     if (Std.is(packet, LoginRequest)) {
       var request = cast(packet, LoginRequest);
 
@@ -64,14 +45,15 @@ class Session extends BaseConnection {
         var user = new User();
         user.login = userData.login;
         user.nickname = userData.login;
+        this.user = user;
         var response = new LoginResponse();
         response.user = user;
-        send(response);
+        connection.send(response);
       } else {
         var response = new ErrorResponse();
         response.code = 403;
         response.message = "User not found";
-        send(response);
+        connection.send(response);
       }
     }
   }