/// <inheritdoc/>
public async Task HandleAsync(string deviceId, string moduleId,
byte[] payload, IDictionary <string, string> properties, Func <Task> checkpoint)
{
try {
var context = new ServiceMessageContext();
var decoder = new BinaryDecoder(new MemoryStream(payload), context);
var messages = decoder.ReadBoolean(null) // is Batch?
? decoder.ReadEncodeableArray(null, typeof(NetworkMessage))
as NetworkMessage[]
: (decoder.ReadEncodeable(null, typeof(NetworkMessage))
as NetworkMessage).YieldReturn();
foreach (var message in messages)
{
foreach (var dataSetMessage in message.Messages)
{
var dataset = new DataSetMessageModel {
PublisherId = message.PublisherId,
MessageId = message.MessageId,
DataSetClassId = message.DataSetClassId,
DataSetWriterId = dataSetMessage.DataSetWriterId,
SequenceNumber = dataSetMessage.SequenceNumber,
Status = StatusCode.LookupSymbolicId(dataSetMessage.Status.Code),
MetaDataVersion = $"{dataSetMessage.MetaDataVersion.MajorVersion}" +
$".{dataSetMessage.MetaDataVersion.MinorVersion}",
Timestamp = dataSetMessage.Timestamp,
Payload = new Dictionary <string, DataValueModel>()
};
foreach (var datapoint in dataSetMessage.Payload)
{
var codec = _encoder.Create(context);
var type = BuiltInType.Null;
dataset.Payload[datapoint.Key] = new DataValueModel {
Value = datapoint.Value == null
? null : codec.Encode(datapoint.Value.WrappedValue, out type),
DataType = type == BuiltInType.Null
? null : type.ToString(),
Status = (datapoint.Value?.StatusCode.Code == StatusCodes.Good)
? null : StatusCode.LookupSymbolicId(datapoint.Value.StatusCode.Code),
SourceTimestamp = (datapoint.Value?.SourceTimestamp == DateTime.MinValue)
? null : datapoint.Value?.SourceTimestamp,
SourcePicoseconds = (datapoint.Value?.SourcePicoseconds == 0)
? null : datapoint.Value?.SourcePicoseconds,
ServerTimestamp = (datapoint.Value?.ServerTimestamp == DateTime.MinValue)
? null : datapoint.Value?.ServerTimestamp,
ServerPicoseconds = (datapoint.Value?.ServerPicoseconds == 0)
? null : datapoint.Value?.ServerPicoseconds
};
}
await Task.WhenAll(_handlers.Select(h => h.HandleMessageAsync(dataset)));
}
}
}
catch (Exception ex) {
_logger.Error(ex, "Subscriber binary network message handling failed - skip");
}
}
/// <inheritdoc/>
public async Task HandleAsync(string deviceId, string moduleId,
byte[] payload, IDictionary <string, string> properties, Func <Task> checkpoint)
{
try {
var context = new ServiceMessageContext();
var decoder = new BinaryDecoder(new MemoryStream(payload), context);
var messages = decoder.ReadBoolean(null) // is Batch?
? decoder.ReadEncodeableArray(null, typeof(MonitoredItemMessage))
as MonitoredItemMessage[]
: (decoder.ReadEncodeable(null, typeof(MonitoredItemMessage))
as MonitoredItemMessage).YieldReturn();
foreach (var message in messages)
{
var type = BuiltInType.Null;
var codec = _encoder.Create(context);
var dataset = new DataSetMessageModel {
PublisherId = (message.ExtensionFields != null &&
message.ExtensionFields.TryGetValue("PublisherId", out var publisherId))
? publisherId : message.ApplicationUri ?? message.EndpointUrl,
MessageId = null,
DataSetClassId = message.NodeId.AsString(null),
DataSetWriterId = (message.ExtensionFields != null &&
message.ExtensionFields.TryGetValue("DataSetWriterId", out var dataSetWriterId))
? dataSetWriterId : message.EndpointUrl ?? message.ApplicationUri,
SequenceNumber = message.SequenceNumber,
Status = StatusCode.LookupSymbolicId(message.Value.StatusCode.Code),
MetaDataVersion = "1.0",
Timestamp = message.Timestamp,
Payload = new Dictionary <string, DataValueModel>()
{
[message.NodeId.AsString(context)] = new DataValueModel {
Value = message?.Value == null
? null : codec.Encode(message.Value.WrappedValue, out type),
DataType = type == BuiltInType.Null
? null : type.ToString(),
Status = (message?.Value?.StatusCode.Code == StatusCodes.Good)
? null : StatusCode.LookupSymbolicId(message.Value.StatusCode.Code),
SourceTimestamp = (message?.Value?.SourceTimestamp == DateTime.MinValue)
? null : message?.Value?.SourceTimestamp,
SourcePicoseconds = (message?.Value?.SourcePicoseconds == 0)
? null : message?.Value?.SourcePicoseconds,
ServerTimestamp = (message?.Value?.ServerTimestamp == DateTime.MinValue)
? null : message?.Value?.ServerTimestamp,
ServerPicoseconds = (message?.Value?.ServerPicoseconds == 0)
? null : message?.Value?.ServerPicoseconds,
}
}
};
await Task.WhenAll(_handlers.Select(h => h.HandleMessageAsync(dataset)));
}
}
catch (Exception ex) {
_logger.Error(ex, "Publishing messages failed - skip");
}
}
