1.1 --- a/Server/Services.cs	Tue Aug 12 21:27:35 2014 +0200
     1.2 +++ b/Server/Services.cs	Wed Aug 13 23:02:40 2014 +0200
     1.3 @@ -2,15 +2,29 @@
     1.4  using System.ServiceModel;
     1.5  using System.Collections;
     1.6  
     1.7 +
     1.8  namespace SharpDisplayManager
     1.9  {
    1.10 -    [ServiceContract]
    1.11 +    [ServiceContract(CallbackContract = typeof(IDisplayServiceCallback))]
    1.12      public interface IDisplayService
    1.13      {
    1.14 -        [OperationContract]
    1.15 +        [OperationContract(IsOneWay = true)]
    1.16 +        void Connect(string aClientName);
    1.17 +
    1.18 +        [OperationContract(IsOneWay = true)]
    1.19          void SetText(int aLineIndex, string aText);
    1.20  
    1.21 -        [OperationContract]
    1.22 +        [OperationContract(IsOneWay = true)]
    1.23          void SetTexts(System.Collections.Generic.IList<string> aTexts);
    1.24      }
    1.25 +
    1.26 +
    1.27 +    public interface IDisplayServiceCallback
    1.28 +    {
    1.29 +        [OperationContract(IsOneWay = true)]
    1.30 +        void OnConnected();
    1.31 +
    1.32 +        [OperationContract]
    1.33 +        void OnServerClosing();
    1.34 +    }
    1.35  }