sl@24: using System;
sl@24: using System.Collections.Generic;
sl@24: using System.Linq;
sl@24: using System.Text;
sl@24: using System.Threading.Tasks;
sl@24: using System.ServiceModel;
sl@24: using System.Collections;
sl@24: 
sl@24: 
sl@24: namespace SharpDisplayInterface
sl@24: {
sl@30:     
sl@30:     [ServiceContract(   CallbackContract = typeof(IDisplayServiceCallback),
sl@30:                         SessionMode = SessionMode.Required)]
sl@24:     public interface IDisplayService
sl@24:     {
sl@32:         /// <summary>
sl@32:         /// Set the name of this client.
sl@32:         /// Name is a convenient way to recognize your client.
sl@32:         /// Naming you client is not mandatory.
sl@32:         /// In the absence of a name the session ID is often used instead.
sl@32:         /// </summary>
sl@32:         /// <param name="aClientName"></param>
sl@24:         [OperationContract(IsOneWay = true)]
sl@32:         void SetName(string aClientName);
sl@24: 
sl@32:         /// <summary>
sl@32:         /// Put the given text in the given field on your display.
sl@32:         /// Fields are often just lines of text.
sl@32:         /// </summary>
sl@32:         /// <param name="aFieldIndex"></param>
sl@32:         /// <param name="aText"></param>
sl@24:         [OperationContract(IsOneWay = true)]
sl@32:         void SetText(int aFieldIndex, string aText);
sl@26: 
sl@32:         /// <summary>
sl@32:         /// Allows a client to set multiple text fields at once.
sl@32:         /// First text in the list is set into field index 0.
sl@32:         /// Last text in the list is set into field index N-1.
sl@32:         /// </summary>
sl@32:         /// <param name="aTexts"></param>
sl@24:         [OperationContract(IsOneWay = true)]
sl@24:         void SetTexts(System.Collections.Generic.IList<string> aTexts);
sl@32: 
sl@32:         /// <summary>
sl@32:         /// Provides the number of clients currently connected
sl@32:         /// </summary>
sl@32:         /// <returns></returns>
sl@32:         [OperationContract()]
sl@32:         int ClientCount();
sl@32: 
sl@24:     }
sl@24: 
sl@24: 
sl@24:     public interface IDisplayServiceCallback
sl@24:     {
sl@24:         [OperationContract(IsOneWay = true)]
sl@24:         void OnConnected();
sl@24: 
sl@32:         /// <summary>
sl@32:         /// Tell our client to close its connection.
sl@32:         /// Notably sent when the server is shutting down.
sl@32:         /// </summary>
sl@24:         [OperationContract(IsOneWay = true)]
sl@32:         void OnCloseOrder();
sl@24:     }
sl@24: 
sl@24: 
sl@24: 
sl@24: }