public bool Write <T>(string instruction, T value) { StartOPcServerIfStopped(); bool bOk = false; OpcThread opcthread = new OpcThread(opcServer); try { opcthread.Request(new OpcRequest(Command.Write, instruction, value)); } catch (Exception errMsg) { bOk = false; } finally { } return(bOk); }
//public static OpcServer GetOPCServerConnection() //{ // if (opcServer == null) opcServer = new OpcServer(); // int rtc = 0; // SERVERSTATUS objSERVERSTATUS = new SERVERSTATUS(); // bool isConnected = false; // bool isServerRunning = true; // lock (opcConLock) // { // //do // //{ // try // { // isConnected = opcServer.isConnectedDA; // if (isConnected) // { // opcServer.GetStatus(out objSERVERSTATUS); // isServerRunning = objSERVERSTATUS.eServerState == OpcServerState.Running; // } // if (!isConnected || !isServerRunning) // { // Connection dbpm = new Connection(); // //opcMachineHost = GlobalValues.OPC_MACHINE_HOST; // //opcServerName = GlobalValues.OPC_SERVER_NAME; // //opcMachineHost = dbpm.GetConfigValue("HostServer", "", "Name"); // //opcServerName = dbpm.GetConfigValue("OpcServerName", "", "Name"); // opcMachineHost = ConfigurationManager.AppSettings["OPCSHostMachine"]; // opcServerName = ConfigurationManager.AppSettings["OPCServer"]; // //opcMachineHost = "NISAR"; // //opcServerName = "Matrikon.OPC.Simulation.1"; // rtc = opcServer.Connect(opcMachineHost, opcServerName); // //if (!isServerRunning && IsOPCServerIsRunning()) // // new InitializeEngine().AsynchReadSettings(); // } // } // catch (Exception errMsg) // { // Console.WriteLine("" + errMsg.Message); // } // finally { } // //} while (opcServer.isConnectedDA == false); // } // return opcServer; //} //static bool IsOPCServerIsRunning() //{ // bool isRunning = false; // SERVERSTATUS objSERVERSTATUS = new SERVERSTATUS(); // opcServer.GetStatus(out objSERVERSTATUS); // isRunning = objSERVERSTATUS.eServerState == OpcServerState.Running; // return isRunning; //} //public static T ReadTag<T>(string command) //{ // StartOPcServerIfStopped(); // T result = default(T); // ItemProperties[] item = null; // //get value of command. // item = opcServer.GetProperties(new string[1] { command }, true, new int[] { 2 }); // bool bOk = false; // bOk = item != null && item.Length > 0; // bOk &= bOk && // item[0].Properties != null && item[0].Properties.Length > 0; // if (item[0].Properties == null) return result; // Property property = item[0].Properties[0]; // if (property.Value != null) // result = (T)property.Value; // return result; //} //public static void ReIssueCommand(string command) //{ // StartOPcServerIfStopped(); // SrvAccess.Request(new OpcRequest(Command.Write, command, (object)true)); //} static void StartOPcServerIfStopped() { int rtc = 0; if (opcServer == null) { opcServer = new OpcServer(); } if (SrvAccess == null) { SrvAccess = new OpcThread(opcServer); } if (opcServer.isConnectedDA == false) { rtc = opcServer.Connect("HPIServer", "Intellution.IntellutionGatewayOPCServer"); } }
bool PhotoWrite <T>(string instruction, T value) { bool bOk = false; // bOk = IsValidTag(instruction); OpcThread opcthread = new OpcThread(camOPCServer); try { opcthread.Request(new OpcRequest(Command.Write, instruction, value)); } catch (Exception errMsg) { bOk = false; } finally { opcthread.Stop(); } return(bOk); }
void StartOPcServerIfStopped() { int rtc = 0; if (opcServer == null) { // rptEngine.Notification("FROM GUI : TRY TO RECONNECT OPC SERVER 1"); opcServer = new OpcServer(); } if (SrvAccess == null) { // rptEngine.Notification("FROM GUI : TRY TO RECONNECT OPC SERVER 2"); SrvAccess = new OpcThread(opcServer); } if (opcServer.isConnectedDA == false) { rtc = opcServer.Connect("HPIServer", "Intellution.IntellutionGatewayOPCServer"); } }
public static bool StartOPCServer(out string errorMessage) { int rtc = 0; errorMessage = ""; try { opcServer = new OpcServer(); //opcMachineHost = ConfigurationManager.AppSettings["OPCSHostMachine"]; //opcServerName = ConfigurationManager.AppSettings["OPCServer"]; Connection dbpm = new Connection(); //for main l2 server //opcMachineHost = dbpm.GetConfigValue("HostServer", "", "Name"); //opcServerName = dbpm.GetConfigValue("OpcServerName", "", "Name"); //opcMachineHost = "NISAR"; //opcServerName = "Matrikon.OPC.Simulation.1"; //for working machine opcMachineHost = ConfigurationManager.AppSettings["OPCSHostMachine"]; opcServerName = ConfigurationManager.AppSettings["OPCServer"]; if (opcServer.isConnectedDA == false) { rtc = opcServer.Connect(opcMachineHost, opcServerName); } SrvAccess = new OpcThread(opcServer); } catch (Exception errMsg) { errorMessage = errMsg.Message; throw errMsg; } return(HRESULTS.Succeeded(rtc)); }
public OPCServerDirector() { SrvAccess = OPCServerManagement.SrvAccess; opcServer = OPCServerManagement.opcServer; }