public void Connect(Machine mac)
{
try
{
IServiceCallback EventDataChanged = OperationContext.Current.GetCallbackChannel <IServiceCallback>();
eventLoggingMessage?.Invoke(string.Format("Added Callback Channel: {0}, IP Address: {1}.", mac.MachineName, mac.IPAddress));
EventChannelCount?.Invoke(1, true);
RUN_APPLICATION = true;
ThreadPool.QueueUserWorkItem((WaitCallback) delegate
{
while (RUN_APPLICATION)
{
try
{
if (EventDataChanged != null)
{
// Query the channel state. For example:-
var state = (EventDataChanged as IChannel).State;
if (state == CommunicationState.Closed || state == CommunicationState.Faulted)
{
// Channel has closed, or has faulted...
EventDataChanged = null;
EventChannelCount?.Invoke(1, false);
}
else
{
EventDataChanged?.DataTags(TagCollection.Tags);
}
}
Thread.Sleep(100);
}
catch (Exception ex)
{
RUN_APPLICATION = false;
eventLoggingMessage?.Invoke(string.Format("Removed Callback Channel: {0}, IP Address: {1}| Message Exception: {2}.", mac.MachineName, mac.IPAddress, ex.Message));
EventscadaException?.Invoke(this.GetType().Name, ex.Message);
}
}
});
}
catch (System.Exception ex)
{
EventscadaException?.Invoke(this.GetType().Name, ex.Message);
}
}
