public static void Main(string[] args)
{
IedConnection con = new IedConnection();
string hostname;
if (args.Length > 0)
{
hostname = args[0];
}
else
{
hostname = "127.0.0.1";
}
int port = 102;
if (args.Length > 1)
{
port = Int32.Parse(args [1]);
}
Console.WriteLine("Connect to " + hostname);
try
{
con.MaxPduSize = 1000;
con.StateChanged = delegate(IedConnection connection, IedConnectionState newState) {
Console.WriteLine("state change: " + newState.ToString());
};
con.Connect(hostname, port);
AutoResetEvent waitForCallback = new AutoResetEvent(false);
List <string> ldList = null;
con.GetServerDirectoryAsync(ldList, null, delegate(uint invokeId, object parameter, IedClientError err, System.Collections.Generic.List <string> nameList, bool moreFollows) {
if (nameList != null)
{
ldList = nameList;
}
else
{
Console.WriteLine("Get server directory error: " + err.ToString());
}
waitForCallback.Set();
}, null);
waitForCallback.WaitOne();
if (ldList != null)
{
string firstLdName = null;
Console.WriteLine("Server directory:");
foreach (string ldName in ldList)
{
Console.WriteLine(" LD: " + ldName);
if (firstLdName == null)
{
firstLdName = ldName;
}
}
bool moreVariabesFollows = true;
string lastVariableName = null;
List <string> variablesList = new List <string>();
while (moreVariabesFollows)
{
waitForCallback.Reset();
con.GetLogicalDeviceVariablesAsync(variablesList, firstLdName, lastVariableName, delegate(uint invokeId, object parameter, IedClientError err, List <string> nameList, bool moreFollows) {
if (nameList != null)
{
if (moreFollows)
{
Console.WriteLine("More variables available...");
}
lastVariableName = nameList[nameList.Count - 1];
}
else
{
Console.WriteLine("Get logical device variables error: " + err.ToString());
}
moreVariabesFollows = moreFollows;
waitForCallback.Set();
}, null);
waitForCallback.WaitOne();
}
Console.WriteLine("Variables in logical device {0}:", firstLdName);
foreach (string variableName in variablesList)
{
Console.WriteLine(" {0}", variableName);
}
}
Console.WriteLine("Now read variables...");
/* read FCDO */
con.ReadValueAsync("simpleIOGenericIO/GGIO1.AnIn1", FunctionalConstraint.MX, delegate(uint invokeId, object parameter, IedClientError err, MmsValue value) {
if (err == IedClientError.IED_ERROR_OK)
{
if (value.GetType() == MmsType.MMS_STRUCTURE)
{
Console.WriteLine("Value is of complex type");
for (int i = 0; i < value.Size(); i++)
{
Console.WriteLine(" element: " + value.GetElement(i).GetType());
if (value.GetElement(i).GetType() == MmsType.MMS_UTC_TIME)
{
Console.WriteLine(" -> " + value.GetElement(i).GetUtcTimeAsDateTimeOffset());
}
}
}
}
else
{
Console.WriteLine("Read error: " + err.ToString());
}
}, null);
con.ReadValueAsync("simpleIOGenericIO/GGIO1.AnIn1", FunctionalConstraint.MX, delegate(uint invokeId, object parameter, IedClientError err, MmsValue value) {
if (err == IedClientError.IED_ERROR_OK)
{
if (value.GetType() == MmsType.MMS_STRUCTURE)
{
Console.WriteLine("Value is of complex type");
for (int i = 0; i < value.Size(); i++)
{
Console.WriteLine(" element: " + value.GetElement(i).GetType());
if (value.GetElement(i).GetType() == MmsType.MMS_UTC_TIME)
{
Console.WriteLine(" -> " + value.GetElement(i).GetUtcTimeAsDateTimeOffset());
}
}
}
}
else
{
Console.WriteLine("Read error: " + err.ToString());
}
}, null);
Thread.Sleep(5000);
con.Abort();
Console.WriteLine("Aborted");
}
catch (IedConnectionException e)
{
Console.WriteLine(e.Message);
}
System.Threading.Thread.Sleep(2000);
// release all resources - do NOT use the object after this call!!
con.Dispose();
}