public static List <OpcDaGroup> BuildSubcribtion(OpcDaServer server, OPCAgentConfig cfg)
{
List <OpcDaGroup> groups = new List <OpcDaGroup>();
try
{
string objectFilePath = cfg.AssetFolder + "\\objects.txt";
string tagFilePath = cfg.AssetFolder + "\\tags.txt";
string objLine, tagLine;
List <String> objs = new List <string>();
System.IO.StreamReader fileObj = new System.IO.StreamReader(objectFilePath);
while ((objLine = fileObj.ReadLine()) != null)
{
objLine = objLine.Trim();
if (!objLine.StartsWith("//"))
{
objs.Add(objLine);
}
}
fileObj.Close();
List <String> tags = new List <string>();
System.IO.StreamReader fileTag = new System.IO.StreamReader(tagFilePath);
while ((tagLine = fileTag.ReadLine()) != null)
{
tagLine = tagLine.Trim();
if (!tagLine.StartsWith("//"))
{
tags.Add(tagLine);
}
}
fileTag.Close();
foreach (String obj in objs)
{
List <string> objtags = new List <string>();
foreach (string tag in tags)
{
String objTag = String.Concat(obj, ".", tag);
objtags.Add(objTag);
}
OpcDaGroup g = Subscribe(obj, server, objtags.ToArray());
Console.WriteLine("Subscribe for " + obj);
}
}catch (Exception exc)
{
Console.WriteLine("Error: " + exc.Message);
}
return(groups);
}
static void Main(string[] args)
{
cfg = new OPCAgentConfig();
cfg.Host = ConfigurationManager.AppSettings["host"];
cfg.OPCName = ConfigurationManager.AppSettings["opcname"];
cfg.Period = Convert.ToInt32(ConfigurationManager.AppSettings["period"]);
cfg.AssetFolder = ConfigurationManager.AppSettings["assetfolder"];
var server = new OpcDaServer(UrlBuilder.Build(cfg.OPCName, cfg.Host));
server.Connect();
BuildSubcribtion(server, cfg);
System.Threading.Thread.Sleep(cfg.Period * 10);
server.Disconnect();
Console.WriteLine("Press any key ....");
Console.ReadLine();
}