private static async Task <int> ReadAlarms(ReadAlarmsOptions readOptions, ILoggerFactory loggerFactory)
{
var client = new Dacs7Client(readOptions.Address, PlcConnectionType.Pg, 5000, loggerFactory)
{
MaxAmQCalled = (ushort)readOptions.MaxJobs,
MaxAmQCalling = (ushort)readOptions.MaxJobs
};
var logger = loggerFactory?.CreateLogger("Dacs7Cli.ReadAlarms");
try
{
long msTotal = 0;
await client.ConnectAsync();
try
{
var sw = new Stopwatch();
sw.Start();
var results = await client.ReadPendingAlarmsAsync();
foreach (var alarm in results)
{
Console.WriteLine($"Alarm update: ID: {alarm.Id} MsgNumber: {alarm.MsgNumber} IsAck: {alarm.IsAck} ", alarm);
}
sw.Stop();
msTotal += sw.ElapsedMilliseconds;
logger?.LogDebug($"ReadAlarmsTime: {sw.Elapsed}");
}
catch (Exception ex)
{
logger?.LogError($"Exception in read alarms {ex.Message}.");
}
}
catch (Exception ex)
{
logger?.LogError($"An error occured in ReadAlarms: {ex.Message} - {ex.InnerException?.Message}");
return(1);
}
finally
{
await client.DisconnectAsync();
}
return(0);
}
internal static void Register(CommandLineApplication app)
{
app.Command("readalarms", cmd =>
{
cmd.Description = "Read alarms from the plc.";
var addressOption = cmd.Option("-a | --address", "The IPAddress of the plc", CommandOptionType.SingleValue);
var debugOption = cmd.Option("-d | --debug", "Activate debug output", CommandOptionType.NoValue);
var traceOption = cmd.Option("-t | --trace", "Trace also dacs7 internals", CommandOptionType.NoValue);
var maxJobsOption = cmd.Option("-j | --jobs", "Maximum number of concurrent jobs.", CommandOptionType.SingleValue);
cmd.OnExecute(async() =>
{
ReadAlarmsOptions readOptions = null;;
try
{
readOptions = new ReadAlarmsOptions
{
Debug = debugOption.HasValue(),
Trace = traceOption.HasValue(),
Address = addressOption.HasValue() ? addressOption.Value() : "localhost",
MaxJobs = maxJobsOption.HasValue() ? int.Parse(maxJobsOption.Value()) : 10,
}.Configure();
var result = await ReadAlarms(readOptions, readOptions.LoggerFactory);
await Task.Delay(500);
return(result);
}
finally
{
readOptions?.LoggerFactory?.Dispose();
}
});
});
}
private static async Task <int> ReadAlarms(ReadAlarmsOptions readOptions, ILoggerFactory loggerFactory)
{
var client = new Dacs7Client(readOptions.Address, PlcConnectionType.Pg, 5000, loggerFactory)
{
MaxAmQCalled = (ushort)readOptions.MaxJobs,
MaxAmQCalling = (ushort)readOptions.MaxJobs
};
var logger = loggerFactory?.CreateLogger("Dacs7Cli.ReadAlarms");
try
{
long msTotal = 0;
await client.ConnectAsync();
try
{
var sw = new Stopwatch();
sw.Start();
var c = new CancellationTokenSource();
_ = Task.Factory.StartNew(() =>
{
Console.ReadKey();
c.Cancel();
});
using (var subscription = client.CreateAlarmSubscription())
{
var pendingResults = await client.ReadPendingAlarmsAsync();
foreach (var alarm in pendingResults)
{
Console.WriteLine($"Pending Alarm: ID: {alarm.Id} MsgNumber: {alarm.MsgNumber} Id: {alarm.Id} IsAck: {alarm.IsAck} IsComing: {alarm.IsComing} IsGoing: {alarm.IsGoing} State: {alarm.State} EventState: {alarm.EventState} AckStateComing: {alarm.AckStateComing} AckStateGoing: {alarm.AckStateGoing} ", alarm);
}
while (true)
{
var results = await subscription.ReceiveAlarmUpdatesAsync(c.Token);
if (results.HasAlarms)
{
foreach (var alarm in results.Alarms)
{
Console.WriteLine($"Alarm update: ID: {alarm.Id} MsgNumber: {alarm.MsgNumber} Id: {alarm.Id} IsAck: {alarm.IsAck} IsComing: {alarm.IsComing} IsGoing: {alarm.IsGoing} State: {alarm.State} EventState: {alarm.EventState} AckStateComing: {alarm.AckStateComing} AckStateGoing: {alarm.AckStateGoing} ", alarm);
}
}
else if (!results.ChannelClosed)
{
break;
}
else
{
break;
}
}
}
sw.Stop();
msTotal += sw.ElapsedMilliseconds;
logger?.LogDebug($"ReadAlarmsTime: {sw.Elapsed}");
}
catch (Exception ex)
{
logger?.LogError($"Exception in read alarms {ex.Message}.");
}
}
catch (Exception ex)
{
logger?.LogError($"An error occured in ReadAlarms: {ex.Message} - {ex.InnerException?.Message}");
return(1);
}
finally
{
await client.DisconnectAsync();
}
return(0);
}