using System; namespace PettingZoo.Model { public enum ConnectionStatus { Disconnected, Connecting, Connected, Error } public class StatusChangedEventArgs : EventArgs { public ConnectionStatus Status { get; private set; } public string Context { get; private set; } public StatusChangedEventArgs(ConnectionStatus status, string context) { Status = status; Context = context; } } public class MessageReceivedEventArgs : EventArgs { public MessageInfo MessageInfo { get; private set; } public MessageReceivedEventArgs(MessageInfo messageInfo) { MessageInfo = messageInfo; } } public interface IConnection : IDisposable { event EventHandler StatusChanged; event EventHandler MessageReceived; } }