private void PublishSingleValues_UpdateItem(
AasEventMsgEnvelope ev,
AdminShell.ReferableRootInfo ri,
AdminShell.KeyList startPath,
AasPayloadUpdateValueItem ui)
{
// trivial
if (ev == null || ui == null || startPath == null || ui.Path == null)
{
return;
}
// value of the leaf
var valStr = "" + ui.Value;
// build a complete path of keys
var path = startPath + ui.Path;
var pathStr = path.BuildIdShortPath();
// publish
if (_diaData.LogDebug)
{
_logger?.Info("Publish single value (update value)");
}
var message = new MqttApplicationMessageBuilder()
.WithTopic(GenerateTopic(
_diaData.EventTopic, defaultIfNull: "SingleValue",
aasIdShort: ri?.AAS?.idShort, aasId: ri?.AAS?.identification,
smIdShort: ri?.Submodel?.idShort, smId: ri?.Submodel?.identification,
path: pathStr))
.WithPayload(valStr)
.WithExactlyOnceQoS()
.WithRetainFlag(_diaData.MqttRetain)
.Build();
// publish
_mqttClient.PublishAsync(message).GetAwaiter().GetResult();
LogStatus(incSingleValue: 1);
}
public void PublishEvent(AasEventMsgEnvelope ev,
AdminShell.ReferableRootInfo ri = null)
{
PublishEventAsync(ev, ri);
}
public void PublishEventAsync(AasEventMsgEnvelope ev,
AdminShell.ReferableRootInfo ri = null)
{
// access
if (ev == null || _mqttClient == null || !_mqttClient.IsConnected)
{
return;
}
// serialize the event
var settings = AasxIntegrationBase.AasxPluginOptionSerialization.GetDefaultJsonSettings(
new[] { typeof(AasEventMsgEnvelope) });
settings.TypeNameHandling = TypeNameHandling.Auto;
settings.Formatting = Formatting.Indented;
var json = JsonConvert.SerializeObject(ev, settings);
// aas / sm already available in rootInfo, prepare idShortPath
var sourcePathStr = "";
var sourcePath = new AdminShell.KeyList();
if (ev.Source?.Keys != null && ri != null && ev.Source.Keys.Count > ri.NrOfRootKeys)
{
sourcePath = ev.Source.Keys.SubList(ri.NrOfRootKeys);
sourcePathStr = sourcePath.BuildIdShortPath();
}
var observablePath = new AdminShell.KeyList();
if (ev.ObservableReference?.Keys != null && ri != null &&
ev.ObservableReference.Keys.Count > ri.NrOfRootKeys)
{
observablePath = ev.ObservableReference.Keys.SubList(ri.NrOfRootKeys);
}
// publish the full event?
if (_diaData.EnableEventPublish)
{
if (_diaData.LogDebug)
{
_logger?.Info("Publish Event");
}
var message = new MqttApplicationMessageBuilder()
.WithTopic(GenerateTopic(
_diaData.EventTopic, defaultIfNull: "Event",
aasIdShort: ri?.AAS?.idShort, aasId: ri?.AAS?.identification,
smIdShort: ri?.Submodel?.idShort, smId: ri?.Submodel?.identification,
path: sourcePathStr))
.WithPayload(json)
.WithExactlyOnceQoS()
.WithRetainFlag(_diaData.MqttRetain)
.Build();
// convert to synchronous behaviour
_mqttClient.PublishAsync(message).GetAwaiter().GetResult();
LogStatus(incEvent: 1);
}
// deconstruct the event into single units?
if (_diaData.SingleValuePublish)
{
if (_diaData.LogDebug)
{
_logger?.Info("Publish single values ..");
}
if (ev.Payloads != null)
{
foreach (var epl in ev.Payloads)
{
if (epl is AasPayloadStructuralChange apsc && apsc.Changes != null)
{
foreach (var ci in apsc.Changes)
{
PublishSingleValues_ChangeItem(ev, ri, observablePath, ci);
}
}
if (epl is AasPayloadUpdateValue apuv && apuv.Values != null)
{
foreach (var ui in apuv.Values)
{
PublishSingleValues_UpdateItem(ev, ri, observablePath, ui);
}
}
}
}
}
}
private void PublishSingleValues_ChangeItem(
AasEventMsgEnvelope ev,
AdminShell.ReferableRootInfo ri,
AdminShell.KeyList startPath,
AasPayloadStructuralChangeItem ci)
{
// trivial
if (ev == null || ci == null || startPath == null)
{
return;
}
// only specific reasons
if (!(ci.Reason == AasPayloadStructuralChangeItem.ChangeReason.Create ||
ci.Reason == AasPayloadStructuralChangeItem.ChangeReason.Modify))
{
return;
}
// need a payload
if (ci.Path == null || ci.Data == null)
{
return;
}
var dataRef = ci.GetDataAsReferable();
// give this to (recursive) function
var messages = new List <MqttApplicationMessage>();
if (dataRef is AdminShell.SubmodelElement dataSme)
{
var smwc = new AdminShell.SubmodelElementWrapperCollection(dataSme);
smwc.RecurseOnSubmodelElements(null, null, (o, parents, sme) =>
{
// assumption is, the sme is now "leaf" of a SME-hierarchy
if (sme is AdminShell.IEnumerateChildren)
{
return;
}
// value of the leaf
var valStr = sme.ValueAsText();
// build a complete path of keys
var path = startPath + ci.Path + parents.ToKeyList() + sme?.ToKey();
var pathStr = path.BuildIdShortPath();
// publish
if (_diaData.LogDebug)
{
_logger?.Info("Publish single value (create/ update)");
}
messages.Add(
new MqttApplicationMessageBuilder()
.WithTopic(GenerateTopic(
_diaData.EventTopic, defaultIfNull: "SingleValue",
aasIdShort: ri?.AAS?.idShort, aasId: ri?.AAS?.identification,
smIdShort: ri?.Submodel?.idShort, smId: ri?.Submodel?.identification,
path: pathStr))
.WithPayload(valStr)
.WithExactlyOnceQoS()
.WithRetainFlag(_diaData.MqttRetain)
.Build());
});
}
// publish these
// convert to synchronous behaviour
int count = 0;
foreach (var msg in messages)
{
count++;
_mqttClient.PublishAsync(msg).GetAwaiter().GetResult();
}
LogStatus(incSingleValue: count);
}
