static void Main(string[] args)
    {
        //questo indirizzo punta all'istanza dell'idas dedicata a FINESCE ([email protected])
            //l'api key è fornita da telefonica
            IDASClient c = new IDASClient("http://130.206.80.47:8002/idas/sml?apikey=69ra4ia6acvgm6f5p7nn19crdi");

            //register meter object first in order to make an entity id meter:0125
            c.registerMeter("9999");
            //register load object in order to make an entity id load:0125
            c.registerLoad("9999");

            //ONLY after registration it is possible to insert observations
            c.insertMeterObservation("9999", (long)1415888468,12.1 ,12.2 ,13.1 ,13.2 ,13.3,13.4);
            c.insertLoadObservation("9999", "2", (long)1415888468, 23.1, 23.2, 23.3, 23.4, 23.5, 23.6, "T1", "IP1", (long)1415888468);
            Console.ReadLine();
            //verifica se è andato a buon fine (Orion di Massimiliano (ENG))
            //POST a http://130.206.82.78:1026/NGSI10/queryContext
            //request body:
            //{
            //  "entities": [
            //    {
            //      "isPattern": "true",
            //      "id": "meter:0125"
            //     }
            //  ]
            //}

        //            POST /NGSI10/queryContext HTTP/1.1
        //              Host: 130.206.82.78:1026
        //          Content-Type: application/json
        //          x-auth-token: Rr1q-xs97xPblm5IBOYgWxclsMJ9zQrQdgX5XoIl-KVMDHYsRlDJ_0LDwOkipII9iCTqhrCahr30Vsn15BYq7w
        //          Cache-Control: no-cache

        //          { "entities": [ { "isPattern": "true", "id": "meter:0125" } ] }
    }
            static void postDataToServer(string host, string data)
            {
            // this function sends the data to the IDAS GENERIC ENABLER (server)
            // use here your IPs and your keys
            IDASClient c = new IDASClient("http://1.1.1.1:8002/idas/sml?apikey=place_here_your_secretkey");
            //register meter object first in order to make an entity id meter:0125
            c.registerMeter("0999");
            //register load object in order to make an entity id load:0125
            c.registerLoad("0999");

            //ONLY after registration it is possible to insert observations
            c.insertMeterObservation("0999", (long)1415888468, 12.1, 12.2, 13.1, 13.2, 13.3, 13.4);
            c.insertLoadObservation("0999", "2", (long)1415888468, 23.1, 23.2, 23.3, 23.4, 23.5, 23.6, "T1", "IP1", (long)1415888468);
            //TraceLine(logFile, string.Format("IAM posted data to ISDAS.");

            // now sending data to IAM Server
            // alternatively, the same message can be sent to ORION here
            Socket client = null;
            try
            {
                string[] hostParam = host.Split(new char [] { ':' });

                int port = 8888; // ex port 8888
                if (hostParam.Length > 1)
                {
                    int.TryParse(hostParam[1], out port);
                }

                IPAddress ipAddress;
                if (!IPAddress.TryParse(host, out ipAddress)) //host can be supplied through the command line
                {
                    IPHostEntry ipHostInfo = Dns.GetHostEntry(hostParam[0]);
                    ipAddress = ipHostInfo.AddressList[0];
                }
                IPEndPoint remoteEP = new IPEndPoint(ipAddress, port);

                // Create a TCP/IP socket.
                client = new Socket(AddressFamily.InterNetwork,
                    SocketType.Stream, ProtocolType.Tcp);

                // Connect to the remote endpoint.
                client.BeginConnect(remoteEP,
                    new AsyncCallback(ConnectCallback), Tuple.Create(client, data));
            }
            catch (Exception ex)
            {
                TraceLine(logFile, ex.Message);
                if (client != null)
                {
                    // Release the socket.
                    client.Shutdown(SocketShutdown.Both);
                    client.Close();
                }
            }
        }