private async Task Listen(EventHubReceiver receiver)
{
while (!_tokenSrc.IsCancellationRequested)
{
_sbTasks.RemoveAll(x => x.IsCompleted);
//Every 30 seconds, let's check for a cancellation. As far as I could tell, there is not a listen method that
//has native cancellation support. There is for the normal Azure service bus, but guess it hasn't made it to
//the IoT hub libraries.
var eventData = await receiver.ReceiveAsync(TimeSpan.FromSeconds(5));
if (eventData == null)
{
continue;
}
var ctx = GlobalHost.ConnectionManager.GetHubContext <BusRHub>();
var data = Encoding.UTF8.GetString(eventData.GetBytes());
var theEvent = JsonConvert.DeserializeObject <AllInOneModelDto>(data).ToFullModel() as AllInOneModel;
//Send the event
if (theEvent == null)
{
ctx.Clients.All.eventReceived(data);
continue;
}
var stream = (EventStreamEnum)theEvent.EventStream;
ctx.Clients.All.eventReceived(theEvent.ToString(_deviceRepo));
//If this is a summary event, trigger that method
if (stream == EventStreamEnum.Summary)
{
ctx.Clients.All.summaryUpdate(theEvent.ToString(_deviceRepo));
continue;
}
//If it's a state change
if (stream != EventStreamEnum.StateChange)
{
continue;
}
//Let's get some more friendly device information
var dev = _deviceRepo.GetByDeviceId(theEvent.DeviceId ?? theEvent.IntersectionId ?? Guid.Empty);
//and trigger the stateChange method for our clients
ctx.Clients.All.stateChange(dev.DeviceId, theEvent.CurrentState);
//Finally the bulbChange method when appropriate to update the graphical UI
if (dev?.DeviceType == "Bulb")
{
ctx.Clients.All.bulbChange(dev.DeviceId, theEvent.CurrentState == "On" || theEvent.CurrentState == "AssumedOn");
}
}
var test = true;
}
public string ToString(IRepoDeviceMetadata deviceRepo)
{
int cs;
int.TryParse(CurrentState, out cs);
if (cs > 0)
{
if (Enum.IsDefined(typeof(BulbStateEnum), cs))
{
CurrentState = ((BulbStateEnum)cs).ToString();
}
if (Enum.IsDefined(typeof(CurrentSensorStateEnum), cs))
{
CurrentState = ((CurrentSensorStateEnum)cs).ToString();
}
if (Enum.IsDefined(typeof(IntersectionStateEnum), cs))
{
CurrentState = ((IntersectionStateEnum)cs).ToString();
}
if (Enum.IsDefined(typeof(LampStateEnum), cs))
{
CurrentState = ((LampStateEnum)cs).ToString();
}
if (Enum.IsDefined(typeof(RightOfWayStateEnum), cs))
{
CurrentState = ((RightOfWayStateEnum)cs).ToString();
}
}
var stream = (EventStreamEnum)EventStream;
var errorNote = IsError ? " ***ERROR*** " : "";
var meta = deviceRepo.GetByDeviceId(DeviceId ?? IntersectionId ?? Guid.Empty);
var msg =
$"{Timestamp.ToString("yyyy-MM-dd HH:mm:ss")}Z - {errorNote}{stream}: {meta?.FriendlyName}({meta?.DeviceType})";
if (!string.IsNullOrWhiteSpace(Function))
{
msg = string.Concat(msg, $" - Function: {Function}");
}
if (!string.IsNullOrWhiteSpace(Description))
{
msg = string.Concat(msg, $" - Description: {Description}");
}
if (ParentDeviceId.HasValue)
{
msg = string.Concat(msg, $" - ParentDeviceId: {ParentDeviceId}");
}
if (!string.IsNullOrWhiteSpace(Message))
{
msg = string.Concat(msg, $" - Message: {Message}");
}
if (!string.IsNullOrWhiteSpace(OldState))
{
msg = string.Concat(msg, $" - OldState: {OldState}");
}
if (!string.IsNullOrWhiteSpace(CurrentState))
{
msg = string.Concat(msg, $" - CurrentState: {CurrentState}");
}
if (UsageFactorOne != 0)
{
msg = string.Concat(msg, $" - UsageFactorOne: {UsageFactorOne}");
}
if (UsageFactorTwo != 0)
{
msg = string.Concat(msg, $" - UsageFactorTwo: {UsageFactorTwo}");
}
return(msg);
}
