private TDConfiguration CreateTestConfiguration()
{
TDConfiguration configuration = new TDConfiguration();
OPCServer opcServer = new OPCServer();
opcServer.HostName = "localhost";
opcServer.ServerName = "Advosol.SimDAServer.1";
OPCGroup opcGroup = new OPCGroup();
opcGroup.OwnerServer = opcServer;
opcGroup.GroupName = "SimulatedData";
opcServer.Groups.Add(opcGroup);
OPCItem opcItem = new OPCItem();
opcItem.FullName = "SimulatedData.Random";
opcItem.ItemName = "SimulatedData.Random";
opcItem.ValueUpdatedEvent += new EventHandler<PollItem.PollItemValueUpdatedEventArgs>(opcItem_ValueUpdatedEvent);
opcGroup.Items.Add(opcItem);
TDOpcDataSource opcDataSource = new TDOpcV2DataSource();
opcDataSource.OpcServer = opcServer;
opcDataSource.PollDelay = 1000;
configuration.GetDataSources.AddDataSource(opcDataSource);
return configuration;
}
private static TDConfiguration CreateTestConfiguration()
{
TDConfiguration configuration = new TDConfiguration();
OPCServer opcServer = new OPCServer();
opcServer.HostName = "localhost";
opcServer.ServerName = "Advosol.SimDAServer.1";
OPCGroup opcGroup = new OPCGroup();
opcGroup.OwnerServer = opcServer;
opcGroup.GroupName = "SimulatedData";
opcServer.Groups.Add(opcGroup);
OPCItem opcItem = new OPCItem();
opcItem.FullName = "SimulatedData.Random";
opcItem.ItemName = "SimulatedData.Random";
opcGroup.Items.Add(opcItem);
_monitorPollItems.Add(opcItem);
TDOpcDataSource opcDataSource = new TDOpcV2DataSource();
opcDataSource.OpcServer = opcServer;
configuration.GetDataSources.AddDataSource(opcDataSource);
return configuration;
}
/// <summary>
/// .ctor
/// </summary>
/// <param name="opcServer">OPC server instance (intrenal)</param>
/// <param name="currentDataManager">Cerrent data manager</param>
/// <param name="pollDelay">Poll delay in milliseconds (500 ms by default)</param>
protected TDOpcPollProcess(OPCServer opcServer, TDDataManager currentDataManager, int pollDelay)
: base(currentDataManager, pollDelay, opcServer.FullNetworkName)
{
_isServerConnected = ConnectToServer(opcServer.HostName, opcServer.ServerName);
_opcItemNames = GetOpcItemNames(opcServer);
IList<CommonDataContract.PollItem> pollItems = GetPollItems(opcServer);
currentDataManager.RegisterPollItems(pollItems);
}
private List<CommonDataContract.PollItem> GetPollItems(OPCServer opcServer)
{
List<CommonDataContract.PollItem> result = new List<CommonDataContract.PollItem>();
foreach (var currentGroup in opcServer.Groups) {
foreach (var currentItem in currentGroup.Items) {
result.Add(currentItem);
}
}
return result;
}
private string[] GetOpcItemNames(OPCServer opcServer)
{
List<string> result = new List<string>();
foreach (var currentGroup in opcServer.Groups) {
foreach (var currentItem in currentGroup.Items) {
result.Add(currentItem.ItemName);
}
}
return result.ToArray();
}
private static TDDataSource CreateOPCDataSourceByXml(System.Xml.XmlNode dataSourceNode)
{
TDOpcDataSource opcDataSource;
string dataSourceType = dataSourceNode.Attributes["type"].Value.ToString();
if (dataSourceType.ToLower() == "opc_v3") {
opcDataSource = new TDOpcV3DataSource();
}
// OPC_V2 is created by default
else {
opcDataSource = new TDOpcV2DataSource();
}
OPCServer opcServer = new OPCServer();
opcServer.HostName = dataSourceNode.Attributes["hostname"].Value.ToString();
opcServer.ServerName = dataSourceNode.Attributes["name"].Value.ToString();
opcDataSource.PollDelay = Convert.ToInt16(dataSourceNode.Attributes["poll-delay"].Value);
opcDataSource.OpcServer = opcServer;
OPCGroup opcGroup;
OPCItem opcItem;
foreach (System.Xml.XmlNode groupNode in dataSourceNode) {
if (groupNode.Name == "group") {
opcGroup = new OPCGroup();
opcServer.Groups.Add(opcGroup);
opcGroup.GroupName = groupNode.Attributes["name"].Value.ToString();
foreach (System.Xml.XmlNode itemNode in groupNode.ChildNodes) {
if (itemNode.Name == "item") {
opcItem = new OPCItem();
opcGroup.Items.Add(opcItem);
opcItem.FullName = itemNode.Attributes["name"].Value.ToString();
bool isPack = Convert.ToBoolean(itemNode.Attributes["is-pack"].Value);
if (isPack) {
opcItem.IsPackage = true;
opcItem.PackLength = Convert.ToInt16(itemNode.Attributes["pack-length"].Value);
CreateSubItems(opcItem, itemNode);
}
//opcItem.ValueUpdatedEvent += new EventHandler<PollItem.PollItemValueUpdatedEventArgs>(opcItem_ValueUpdatedEvent);
}
}
}
}
return opcDataSource;
}
/// <summary>
/// .ctor
/// </summary>
/// <param name="opcServer">OPC server instance (intrenal)</param>
/// <param name="currentDataManager">Cerrent data manager</param>
/// <param name="pollDelay">Poll delay in milliseconds (500 ms by default)</param>
internal TDOpcV2PollProcess(OPCServer opcServer, TDDataManager currentDataManager, int pollDelay)
: base(opcServer, currentDataManager, pollDelay)
{
}
