2.3.3. Clients Object's Methods

• Pass message to specific client

• Modify hub:

  • 1.Create a list to store connection ID

    private static List<string> ConnectionIds;
    
      public MyHub()
      {
          ConnectionIds = new List<string>();
      }

  • 2.Add/Remove message on connected/disconnected

    public override Task OnConnected()
      {
          ConnectionIds.Add(Context.ConnectionId);
    
          Info i = new Info();
          i.conId = Context.ConnectionId.ToString();
          i.conStatus = Context.Headers["Connection"].ToString();
          i.transport = Context.QueryString["transport"];
          i.host = Context.Request.Url.Host;
          i.port = Context.Request.Url.Port.ToString();
          i.uname = Context.User.Identity.Name;
    
          return Clients.All.log(i);
      }
      public override Task OnDisconnected(bool stopCalled)
      {
          ConnectionIds.Remove(Context.ConnectionId);
          return Clients.All.log("Disconnected" + DateTime.Now.ToString());
      }

  • 3.Send message to specific one

    Clients.Client(ConnectionIds[1]).clientmethod(name, ConId, msg);

  • 4.Broadcast message except specific one

    Clients.AllExcept(ConnectionIds[1]).clientmethod(name, ConId, msg);