private readonly ServerListener listener; // the TCP listener
/// <summary>
/// Initializes a new instance of the class.
/// </summary>
public ServerContext(CoreLogic coreLogic, ArchiveHolder archiveHolder, ServerListener listener)
{
this.coreLogic = coreLogic ?? throw new ArgumentNullException(nameof(coreLogic));
this.archiveHolder = archiveHolder ?? throw new ArgumentNullException(nameof(archiveHolder));
this.listener = listener ?? throw new ArgumentNullException(nameof(listener));
}