Added /room command to know in which room the user is

ChatApp/src/network/protocol/PacketVisitor.java

@@ -1,16 +1,6 @@
 package network.protocol;
 
-import network.protocol.packets.ChatMessagePacket;
-import network.protocol.packets.CreateRoomPacket;
-import network.protocol.packets.DisconnectPacket;
-import network.protocol.packets.HandshakePacket;
-import network.protocol.packets.JoinRoomPacket;
-import network.protocol.packets.LeaveRoomPacket;
-import network.protocol.packets.LoginPacket;
-import network.protocol.packets.RequestRoomListPacket;
-import network.protocol.packets.RoomListPacket;
-import network.protocol.packets.SendChatMessagePacket;
-import network.protocol.packets.ServerResponsePacket;
+import network.protocol.packets.*;
 
 public interface PacketVisitor {
 
@@ -29,5 +19,7 @@ public interface PacketVisitor {
 	void visitPacket(RoomListPacket packet);
 	void visitPacket(SendChatMessagePacket packet);
 	void visitPacket(ServerResponsePacket packet);
-	
+	void visitPacket(RequestActualRoomPacket packet);
+	void visitPacket(ActualRoomPacket packet);
+
 }

ChatApp/src/network/protocol/packets/ActualRoomPacket.java

@@ -0,0 +1,21 @@
+package network.protocol.packets;
+
+import network.protocol.Packet;
+import network.protocol.PacketVisitor;
+
+public class ActualRoomPacket extends Packet {
+    private final String roomName;
+
+    public ActualRoomPacket(String roomName) {
+        this.roomName = roomName;
+    }
+
+    public String getRoomName() {
+        return roomName;
+    }
+
+    @Override
+    public void accept(PacketVisitor packetVisitor) {
+        packetVisitor.visitPacket(this);
+    }
+}

ChatApp/src/network/protocol/packets/RequestActualRoomPacket.java

@@ -0,0 +1,14 @@
+package network.protocol.packets;
+
+import network.protocol.Packet;
+import network.protocol.PacketVisitor;
+
+public class RequestActualRoomPacket extends Packet {
+    public RequestActualRoomPacket() {
+    }
+
+    @Override
+    public void accept(PacketVisitor packetVisitor) {
+        packetVisitor.visitPacket(this);
+    }
+}