NetworkStream stream= tcpclient.GetStream();
var bytes= stream.Read(bytes, 0, tcpclient.ReceiveBufferSize);
nameUser= Encoding.ASCII.GetString(bytes, 0, bytes);

var users= String.Join("x", userList);
Console.WriteLine("Connected users " + users);
ChatServer.Broadcast(users, nameUser, false);

byte[] bytes = new byte[10025];
stream= Client.GetStream();
var byte= Netstream.Read(bytes, 0, (int)Client.ReceiveBufferSize);
string msg= Encoding.ASCII.GetString(bytes, 0, byte);
if (msg.Contains("x") == true)
   {
    elements = msg.Split(new[] { 'x' });
   }