Coap.Proxy.WebSocketService.SendToObserved C# (CSharp) Method

        public void SendToObserved(string message,WebSocketSession s)
        {
            s.Send(message);
        }

 //on receive observe response
 void observe_Responded(Object sender, ResponseEventArgs e)
 {
     if (coapWebSocektService.SessionList.Contains(observedSession))
     {
         coapWebSocektService.SendToObserved(e.Response.PayloadString, observedSession);
     }
     //when the client is closed,cancel the observe
     else
     {
         PerformCoAP(Request.Method.GET, _observingRequest.URI, false, false);
         Console.WriteLine("Websocket链接关闭");
         this.clientSocket.Disconnect(false);
         this.clientSocket.Dispose();
     }
 }