private static int BrowseAndSubscribeAllSensors(TheThing provider, TheThing targetThing, int maxSubscriptions, int minimumBrowseTags, out TheThing.MsgBrowseSensorsResponse browseResponse,
out TheThing.MsgSubscribeSensorsResponse sensorSubscriptionResponse,
out List <TheThing.TheSensorSubscriptionStatus> successfullSubscriptions)
{
browseResponse = provider.ProviderBrowseSensorsAsync().Result;
Assert.IsNotNull(browseResponse, $"Timeout or browse message not implemented by plug-in: {new TheThingReference(provider)}");
Assert.IsTrue(string.IsNullOrEmpty(browseResponse.Error), $"Browse error: {browseResponse.Error}");
Assert.GreaterOrEqual(browseResponse.Sensors.Count, minimumBrowseTags);
var subscribeRequest = new TheThing.MsgSubscribeSensors
{
DefaultTargetThing = provider,
ReplaceAll = true,
SubscriptionRequests = browseResponse.Sensors.Take(maxSubscriptions).Select(s =>
new TheThing.TheSensorSubscription
{
TargetThing = targetThing,
TargetProperty = TheCommonUtils.CListToString(s.DisplayNamePath, "."),
SensorId = s.SensorId,
SampleRate = 1000, // TODO make the test configurable for custom subscription parameters
//CustomSubscriptionInfo = new Dictionary<string, object>
//{
// { "QueueSize", 50 },
//},
ExtensionData = s.ExtensionData,
}
).ToList(),
};
int subscriptionCount = subscribeRequest.SubscriptionRequests.Count;
sensorSubscriptionResponse = provider.SubscribeSensorsAsync(subscribeRequest).Result;
Assert.IsNotNull(sensorSubscriptionResponse, "Timeout or subscribe message not implemented by plug-in");
Assert.IsTrue(string.IsNullOrEmpty(sensorSubscriptionResponse.Error), $"Error from SubscribeSensors: {sensorSubscriptionResponse.Error}. {new TheThingReference(provider)}");
Assert.AreEqual(sensorSubscriptionResponse.SubscriptionStatus.Count, subscriptionCount);
foreach (var status in sensorSubscriptionResponse.SubscriptionStatus)
{
Assert.True(string.IsNullOrEmpty(status.Error) || status.Error.Contains("BadUserAccessDenied"), $"{status.Subscription.SensorId}: {status.Error}");
}
successfullSubscriptions = sensorSubscriptionResponse.SubscriptionStatus.Where(s => string.IsNullOrEmpty(s.Error)).ToList();
return(subscriptionCount);
}
/// <summary>
/// Handles Messages sent from a host sub-engine to its clients
/// </summary>
/// <param name="Command"></param>
/// <param name="pMessage"></param>
public override void HandleMessage(ICDEThing sender, object pIncoming)
{
TheProcessMessage pMsg = pIncoming as TheProcessMessage;
if (pMsg == null)
{
return;
}
string[] cmd = pMsg.Message.TXT.Split(':');
switch (cmd[0])
{
case nameof(TheThing.MsgBrowseSensors):
var browseRequest = TheCommRequestResponse.ParseRequestMessageJSON <TheThing.MsgBrowseSensors>(pMsg.Message);
var browseResponse = new TheThing.MsgBrowseSensorsResponse {
Error = "Internal error", Sensors = new List <TheThing.TheSensorSourceInfo>()
};
foreach (FieldMapping fld in MyModFieldStore.TheValues)
{
browseResponse.Sensors.Add(new TheThing.TheSensorSourceInfo
{
SourceType = fld.SourceType,
cdeType = ePropertyTypes.TNumber,
SensorId = TheCommonUtils.CStr(fld.cdeMID),
ExtensionData = new Dictionary <string, object>
{
{ nameof(FieldMapping.SourceOffset), fld.SourceOffset },
{ nameof(FieldMapping.SourceSize), fld.SourceSize },
{ nameof(FieldMapping.AllowWrite), fld.AllowWrite }
},
DisplayNamePath = new string[] { MyBaseEngine.GetEngineName(), MyBaseThing.FriendlyName, fld.PropertyName }
});
}
browseResponse.Error = null;
TheCommRequestResponse.PublishResponseMessageJson(pMsg.Message, browseResponse);
break;
case nameof(TheThing.MsgSubscribeSensors):
var subscribeRequest = TheCommRequestResponse.ParseRequestMessageJSON <TheThing.MsgSubscribeSensors>(pMsg.Message);
var subscribeResponse = new TheThing.MsgSubscribeSensorsResponse {
Error = "Internal error", SubscriptionStatus = new List <TheThing.TheSensorSubscriptionStatus>()
};
if (subscribeRequest.ReplaceAll)
{
MyModFieldStore.RemoveAllItems();
}
var subscriptionStatus = new List <TheThing.TheSensorSubscriptionStatus>();
foreach (TheThing.TheSensorSubscription sub in subscribeRequest.SubscriptionRequests)
{
FieldMapping fld = new FieldMapping()
{
PropertyName = sub.TargetProperty,
cdeMID = TheCommonUtils.CGuid(sub.SensorId)
};
if (fld.cdeMID == Guid.Empty)
{
fld.cdeMID = Guid.NewGuid();
}
object sourceType;
if (sub.ExtensionData != null)
{
if (sub.ExtensionData.TryGetValue(nameof(TheThing.TheSensorSourceInfo.SourceType), out sourceType))
{
fld.SourceType = TheCommonUtils.CStr(sourceType);
}
object offset;
if (sub.ExtensionData.TryGetValue("SourceOffset", out offset))
{
fld.SourceOffset = TheCommonUtils.CInt(offset);
}
object size;
if (sub.ExtensionData.TryGetValue("SourceSize", out size))
{
fld.SourceSize = TheCommonUtils.CInt(size);
}
object allowWrite;
if (sub.ExtensionData.TryGetValue("AllowWrite", out allowWrite))
{
fld.AllowWrite = TheCommonUtils.CBool(allowWrite);
}
MyModFieldStore.AddAnItem(fld);
subscriptionStatus.Add(CreateSubscriptionStatusFromFieldMapping(fld));
}
else
{
subscriptionStatus.Add(new TheThing.TheSensorSubscriptionStatus
{
Error = "Missing source info",
Subscription = sub,
});
}
}
subscribeResponse.SubscriptionStatus = subscriptionStatus;
subscribeResponse.Error = null;
TheCommRequestResponse.PublishResponseMessageJson(pMsg.Message, subscribeResponse);
break;
case nameof(TheThing.MsgGetSensorSubscriptions):
var getResponse = new TheThing.MsgGetSensorSubscriptionsResponse {
Error = "Internal error"
};
getResponse.Subscriptions = MyModFieldStore.TheValues.Select(fld => CreateSubscriptionStatusFromFieldMapping(fld).Subscription).ToList();
getResponse.Error = null;
TheCommRequestResponse.PublishResponseMessageJson(pMsg.Message, getResponse);
break;
case nameof(TheThing.MsgUnsubscribeSensors):
var unsubscribeRequest = TheCommRequestResponse.ParseRequestMessageJSON <TheThing.MsgUnsubscribeSensors>(pMsg.Message);
var unsubscribeResponse = new TheThing.MsgUnsubscribeSensorsResponse {
Error = "Internal error", Failed = new List <TheThing.TheSensorSubscriptionStatus>()
};
if (unsubscribeRequest.UnsubscribeAll)
{
MyModFieldStore.RemoveAllItems();
if (MyModFieldStore.GetCount() > 0)
{
unsubscribeResponse.Failed = MyModFieldStore.TheValues.Select(fld => CreateSubscriptionStatusFromFieldMapping(fld)).ToList();
}
}
else
{
List <FieldMapping> toRemove = MyModFieldStore.TheValues.FindAll(fld => unsubscribeRequest.SubscriptionIds.Contains(fld.cdeMID));
MyModFieldStore.RemoveItems(toRemove, null);
foreach (FieldMapping fld in MyModFieldStore.TheValues)
{
if (toRemove.Any(t => t.cdeMID == fld.cdeMID))
{
unsubscribeResponse.Failed.Add(CreateSubscriptionStatusFromFieldMapping(fld));
}
}
}
unsubscribeResponse.Error = null;
TheCommRequestResponse.PublishResponseMessageJson(pMsg.Message, unsubscribeResponse);
break;
case nameof(TheThing.MsgExportConfig):
var exportRequest = TheCommRequestResponse.ParseRequestMessageJSON <TheThing.MsgExportConfig>(pMsg.Message);
var exportResponse = new TheThing.MsgExportConfigResponse {
Error = "Internal error"
};
// No custom config beyond config properties and subscriptions
exportResponse.Error = null;
TheCommRequestResponse.PublishResponseMessageJson(pMsg.Message, exportResponse);
break;
case nameof(TheThing.MsgApplyConfig):
break;
default:
break;
}
TheThing.TheSensorSubscriptionStatus CreateSubscriptionStatusFromFieldMapping(FieldMapping fld)
{
return(new TheThing.TheSensorSubscriptionStatus
{
Subscription = new TheThing.TheSensorSubscription
{
TargetProperty = fld.PropertyName,
SensorId = TheCommonUtils.CStr(fld.cdeMID),
SubscriptionId = fld.cdeMID,
ExtensionData = new Dictionary <string, object>
{
{ nameof(FieldMapping.SourceType), fld.SourceType },
{ nameof(FieldMapping.SourceOffset), fld.SourceOffset },
{ nameof(FieldMapping.SourceSize), fld.SourceSize },
{ nameof(FieldMapping.AllowWrite), fld.AllowWrite }
},
TargetThing = new TheThingReference(MyBaseThing),
SampleRate = (int?)this.Interval
},
Error = null,
});
}
}
