Example #1
0
        public void ConnectData(int TopicID, string[] Strings)
        {
            try
            {

                string myReqType = Strings.GetValue(0) as string;
                string subjectID = Strings.GetValue(1) as string;
                string headerName = Strings.GetValue(2) as string;
                //m_Log.Info("ConnectData:In"+myReqType+":"+subjectID+":"+headerName);

                DataConnectionRequest ds   = new DataConnectionRequest(m_CorrelationID, TopicID, subjectID, headerName, Strings);
                if (isUpdateRequest(myReqType))
                {
                    if (headerName == "K2RTDStatus")
                    {
                        this.StatusID = TopicID;
                        updateCommState();
                    }

                    m_Subscriptions.Add(ds);
                }
                m_PendingDataConnect.Add(ds);

                if (Client.State == CommunicationState.Opened)
                {
                    if (m_PendingDataConnect.Count > 0)
                    {
                        ReplayRequests(m_PendingDataConnect);
                        m_PendingDataConnect.Clear();
                    }

                }

                //m_Log.Info("PendingSize:" + m_PendingDataConnect.Count.ToString());

            }
            catch (Exception myE)
            {
                //m_Log.Error("ConnectData", myE);
            }
        }
Example #2
0
        /// <summary>
        /// Handle the connect data request - this is the primary way
        /// we make requests from Excel
        /// </summary>
        /// <param name="TopicID"></param>
        /// <param name="Strings"></param>
        public void ConnectData(int TopicID, string[] Strings)
        {
            lock (s_RequestLock)
            {
                try
                {

                    string myReqType = Strings.GetValue(0) as string;
                    string subjectID = Strings.GetValue(1) as string;
                    string headerName = Strings.GetValue(2) as string;
                    ////m_Log.Info("ConnectData:In" + myReqType + ":" + subjectID + ":" + headerName);
                    m_RTDForm.LastRequest = "ConnectData:In" + myReqType + ":" + subjectID + ":" + headerName;
                    DataConnectionRequest ds = new DataConnectionRequest(m_CorrelationID, TopicID, subjectID, headerName, Strings);

                    // We keep track for any request to published streams
                    // one off requests are not resent or rerequested
                    if (isUpdateRequest(myReqType))
                    {
                        if (headerName == "K2RTDStatus")
                        {
                            //this.StatusID = TopicID;
                            //updateCommState();
                        }

                        m_Subscriptions.Add(ds);
                    }
                    if (m_PendingDataConnect == null)
                    {
                        m_PendingDataConnect = new List<DataConnectionRequest>();
                    }
                    m_PendingDataConnect.Add(ds);

                    if (m_DefaultClientGW.State == K2Gateway.State.open)
                    {
                        if (m_PendingDataConnect.Count > 0)
                        {
                            ReplayRequests(m_PendingDataConnect);
                            m_PendingDataConnect.Clear();
                        }

                    }

                }
                catch (Exception myE)
                {
                    ////m_Log.Error("ConnectData", myE);
                }
            }
        }
Example #3
0
        public void ConnectData(int TopicID, string[] Strings)
        {
            try
            {

                string myReqType = Strings.GetValue(0) as string;
                string subjectID = Strings.GetValue(1) as string;
                string headerName = Strings.GetValue(2) as string;
                m_Log.Info("ConnectData:In" + myReqType + ":" + subjectID + ":" + headerName);

                DataConnectionRequest ds = new DataConnectionRequest(m_CorrelationID, TopicID, subjectID, headerName, Strings);
                string data = "";
                m_Socket.Send(Encoding.ASCII.GetBytes(m_CorrelationID.ToCharArray()), 2);
                m_Socket.Send(Encoding.ASCII.GetBytes(TopicID.ToString().ToCharArray()), 2);
                m_Socket.Send(Encoding.ASCII.GetBytes(subjectID.ToCharArray()), 2);
                m_Socket.Send(Encoding.ASCII.GetBytes(headerName.ToCharArray()), 2);
                m_Socket.Send(Encoding.ASCII.GetBytes(data.ToCharArray()));
                //m_Socket.Send(Encoding.ASCII.GetBytes(data.ToCharArray()));

                m_Log.Info("PendingSize:" + m_PendingDataConnect.Count.ToString());

            }
            catch (Exception myE)
            {
                m_Log.Error("ConnectData", myE);
            }
        }
Example #4
0
        private void sendDataReq(DataConnectionRequest ds)
        {
            try
            {

                // frame up a request to md sent over the channel to the tool kit
                K2Gateway.KaiMessageWrap myWrap = new K2Gateway.KaiMessageWrap();
                myWrap.Label = "ConnectData";
                string[] env = new string[2];
                env[0] = ds.AccessID.ToString();
                env[1] = ds.TopicID.ToString();
                string myData = K2Gateway.StreamHelper.GetAsString(env);
                myData += "\t";
                myData += K2Gateway.StreamHelper.GetAsString(ds.Strings);
                myWrap.Data = myData;

                sendRequest(m_DefaultFeedName, myWrap);

            }
            catch (Exception myE)
            {
            }
        }