public void CanGetId()
{
string id = "_id_";
var sut = new SubscriptionTag(id, null);
sut.Id.Should().BeEquivalentTo("_id_", because: "Id shoud be set by constructor.");
}
public void CanDispose()
{
var disposable = A.Fake <IDisposable>();
var sut = new SubscriptionTag("_id_", disposable);
sut.Dispose();
A.CallTo(() => disposable.Dispose()).MustHaveHappenedOnceExactly();
}
/// <summary>
/// Processes new data.
/// </summary>
private void ProcessDataChanges(SubscriptionTag subscriptionTag, NotificationMessage notificationMessage)
{
foreach (MonitoredItemNotification change in notificationMessage.GetDataChanges(false))
{
if (subscriptionTag.Subscription.FindItemByClientHandle(change.ClientHandle) is
MonitoredItem monitoredItem)
{
if (subscriptionTag.ItemsByNodeID.TryGetValue(monitoredItem.StartNodeId.ToString(),
out ItemTag itemTag))
{
Log.WriteLine("{0} {1} = {2} ({3})", CommPhrases.ReceiveNotation,
monitoredItem.DisplayName, change.Value, change.Value.StatusCode);
int tagIndex = itemTag.DeviceTag.Index;
int tagStatus = StatusCode.IsGood(change.Value.StatusCode) ?
CnlStatusID.Defined : CnlStatusID.Undefined;
if (itemTag.ItemConfig.IsArray && change.Value.Value is Array arrVal)
{
int arrLen = Math.Min(itemTag.ItemConfig.DataLength, arrVal.Length);
double[] arr = new double[arrLen];
TagFormat tagFormat = TagFormat.FloatNumber;
for (int i = 0; i < arrLen; i++)
{
arr[i] = ConvertArrayElem(arrVal.GetValue(i), out TagFormat format);
if (i == 0)
{
tagFormat = format;
}
}
DeviceData.SetDoubleArray(tagIndex, arr, tagStatus);
DeviceTags[tagIndex].Format = tagFormat;
}
else
{
SetTagData(tagIndex, change.Value.Value, tagStatus);
}
}
else
{
Log.WriteLine(Locale.IsRussian ?
"Ошибка: тег \"{0}\" не найден" :
"Error: tag \"{0}\" not found", monitoredItem.StartNodeId);
}
}
}
}
/// <summary>
/// Processes new data.
/// </summary>
private void ProcessDataChanges(SubscriptionTag subscriptionTag, NotificationMessage notificationMessage)
{
foreach (MonitoredItemNotification change in notificationMessage.GetDataChanges(false))
{
MonitoredItem monitoredItem = subscriptionTag.Subscription.FindItemByClientHandle(change.ClientHandle);
if (monitoredItem != null)
{
if (subscriptionTag.ItemsByNodeID.TryGetValue(monitoredItem.StartNodeId.ToString(),
out ItemTag itemTag))
{
WriteToLog((Localization.UseRussian ? "Приём " : "Receive ") +
monitoredItem.DisplayName + " = " + change.Value + " (" + change.Value.StatusCode + ")");
int tagIndex = itemTag.KPTag.Index;
int tagStatus = StatusCode.IsGood(change.Value.StatusCode) ?
BaseValues.CnlStatuses.Defined :
BaseValues.CnlStatuses.Undefined;
if (itemTag.ItemConfig.IsArray)
{
int arrayLen = itemTag.ItemConfig.ArrayLen;
double[] vals = DecodeArray(change.Value.Value, arrayLen, out TagType tagType);
for (int i = 0; i < arrayLen; i++)
{
SetCurData(tagIndex, vals[i], tagStatus);
KPTags[tagIndex].Aux = tagType;
tagIndex++;
}
}
else
{
SetCurData(tagIndex, DecodeItemVal(change.Value.Value, out TagType tagType), tagStatus);
itemTag.KPTag.Aux = tagType;
}
}
else
{
WriteToLog(string.Format(Localization.UseRussian ?
"Ошибка: тег \"{0}\" не найден" :
"Error: tag \"{0}\" not found", monitoredItem.StartNodeId));
}
}
}
}
/// <summary>
/// Creates subscriptions according to the configuration.
/// </summary>
private bool CreateSubscriptions()
{
try
{
if (opcSession == null)
{
throw new InvalidOperationException("OPC session must not be null.");
}
subscrByID = new Dictionary <uint, SubscriptionTag>();
foreach (SubscriptionConfig subscriptionConfig in deviceConfig.Subscriptions)
{
if (!subscriptionConfig.Active)
{
continue;
}
Subscription subscription = new Subscription(opcSession.DefaultSubscription)
{
DisplayName = subscriptionConfig.DisplayName,
PublishingInterval = subscriptionConfig.PublishingInterval
};
SubscriptionTag subscriptionTag = new SubscriptionTag(subscription);
foreach (ItemConfig itemConfig in subscriptionConfig.Items)
{
if (!itemConfig.Active)
{
continue;
}
subscription.AddItem(new MonitoredItem(subscription.DefaultItem)
{
StartNodeId = itemConfig.NodeID,
DisplayName = itemConfig.DisplayName
});
if (itemConfig.Tag is KPTag kpTag)
{
subscriptionTag.ItemsByNodeID[itemConfig.NodeID] = new ItemTag
{
ItemConfig = itemConfig,
KPTag = kpTag
};
}
}
opcSession.AddSubscription(subscription);
subscription.Create();
subscrByID[subscription.Id] = subscriptionTag;
}
return(true);
}
catch (Exception ex)
{
WriteToLog((Localization.UseRussian ?
"Ошибка при создании подписок: " :
"Error creating subscriptions: ") + ex);
return(false);
}
}
