static async void StartReadAsync(OPCDaHelper opcHelper, List <TopicItem> topicItems)
{
while (true)
{
var resultItems = opcHelper.Read();
foreach (var item in resultItems)
{
var currentTopicItem = topicItems.SingleOrDefault(i => i.Name == item.ItemName);
Console.WriteLine("Topic Found => " + currentTopicItem.Name);
//Task.Run(async () => await SendDataToIoTCentralAsync(currentTopicItem.DeviceConnectionString, currentTopicItem.DeviceTelemetryFieldName, item.ItemName, item.Value.ToString())).ConfigureAwait(false);
await SendDataToIoTCentralAsync(currentTopicItem.DeviceConnectionString,
currentTopicItem.DeviceTelemetryFieldName,
item.ItemName,
item.Value.ToString());
}
await Task.Delay(delayInMilliseconds);
}
}
static void Main(string[] args)
{
var topicConfig = GetTopicConfig();
var topicItems = topicConfig.TopicItems;
var opcHelper = new OPCDaHelper();
var connected = opcHelper.Connect("");
if (connected)
{
Console.WriteLine(opcHelper.VendorInfo);
Console.WriteLine(opcHelper.VersionInfo);
Console.WriteLine(opcHelper.StatusInfo);
var daItems = new List <Opc.Da.Item>();
foreach (var item in topicItems)
{
daItems.Add(new Opc.Da.Item(new Opc.ItemIdentifier(null, item.Name))
{
ReqType = null,
MaxAge = 0,
MaxAgeSpecified = false,
Active = false,
ActiveSpecified = false,
Deadband = 0,
DeadbandSpecified = false,
SamplingRate = 0,
SamplingRateSpecified = false,
ClientHandle = Guid.NewGuid().ToString()
});
}
opcHelper.AddTopicItems(daItems);
StartReadAsync(opcHelper, topicItems);
}
Console.ReadLine();
}