AK.F1.Timing.Live.LiveMessageReader.Initialise C# (CSharp) Method

        private void Initialise()
        {
            Log.Info("initialising");

            Buffer = CreateBuffer();
            Decrypter = DecrypterFactory.Create();
            MessageStream = MessageStreamEndpoint.OpenStream();
            try
            {
                var message = ReadMessage();
                var keyframeMessage = message as SetKeyframeMessage;
                if(keyframeMessage == null)
                {
                    Log.ErrorFormat("unexpected first message, expected set keyframe, instead: {0}", message);
                    throw Guard.LiveMessageReader_UnexpectedFirstMessage(message);
                }
                EnqueueMessagesFromKeyframe(keyframeMessage.Keyframe);
                State = LiveMessageReaderState.Reading;
            }
            catch
            {
                DisposeOfMessageStream();
                throw;
            }
        }