OpenTTCN/Knowledge base/Creating SNMP BER Codec/Program.cs

From OpenTTCN

OpenTTCN DocZone   Home | Developer's corner | Knowledge base | Working documents | Documentation | OpenTTCN IDE | Tutorials | Training | How do I | Frequently asked questions | Technical support

Program.cs

---

Back to main article >>

using System;

using OpenTTCN.Sdk;

using Etsi.Ttcn3.Tci;
using Etsi.Ttcn3.Tri;

namespace ber_codec_adapter
{
    class CD_impl : ITciCDProvided
    {
        private ICodecComponent _berDelegate;

        public CD_impl()
        {
            _berDelegate = StartHereCD.GetCodecComponent("http://www.openttcn.com/Codecs/2011/BER");
        }

        public ITriMessage Encode(ITciValue value)
        {
            // Invoke BER encoder:

            ITriMessage m = _berDelegate.Encode(value);

            byte[] ber = m.EncodedMessage;

            OutputHandler.WriteLine("=== Encoded BER ===\n" +
                BitConverter.ToString(ber),
                OutputHandler.TRACE_LEVEL_DEBUG);

            return m;
        }

        public ITciValue Decode(ITriMessage message, ITciType decodingHypothesis)
        {
            // Indication that BER decoder is applicable:

            return _berDelegate.Decode(message, decodingHypothesis);
        }
    }

    class Program
    {
        public static string SessionName { get; set; }

        static void Main(string[] args)
        {
            string sessionName = "snmp";

            if (args.Length > 0) sessionName = args[0];

            SessionName = sessionName;

            Console.WriteLine("Session is " + sessionName);

            try
            {
                StartHere.Initialize();

                OutputHandler.MinTraceLevel = OutputHandler.TRACE_LEVEL_DEBUG;

                StartHereCD.RegisterCodecImpl(new CD_impl());

                StartHereCD.RegisterAsStandaloneCodec(sessionName);

                StartHere.SelectSession(sessionName);

                Console.WriteLine("Running as a standalone codec.");
                Console.WriteLine("Press enter to exit.");
                Console.ReadLine();
            }
            catch (SdkException e)
            {
                Console.WriteLine("ERROR: " + e.Message);
                Console.WriteLine("Error detail: " + e.ToString());
            }
            catch (Exception e)
            {
                Console.WriteLine(e.ToString());
            }
        }
    }
}