public async override Task<CommandProcessingResult> HandleCommandAsync(DeserializableCommand deserializableCommand)
{
if (deserializableCommand.CommandName == START_TELEMETRY)
{
var command = deserializableCommand.Command;
try
{
var device = Device as CoolerDevice;
device.StartTelemetryData();
return CommandProcessingResult.Success;
}
catch (Exception)
{
return CommandProcessingResult.RetryLater;
}
}
else if (NextCommandProcessor != null)
{
return await NextCommandProcessor.HandleCommandAsync(deserializableCommand);
}
return CommandProcessingResult.Success;
}
public async Task SignalRejectedCommand(DeserializableCommand command)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
await Task.Run(() => { });
}
public async override Task<CommandProcessingResult> HandleCommandAsync(DeserializableCommand deserializableCommand)
{
if (deserializableCommand.CommandName == CHANGE_DEVICE_STATE)
{
var command = deserializableCommand.Command;
try
{
var device = Device as CoolerDevice;
if (device != null)
{
dynamic parameters = WireCommandSchemaHelper.GetParameters(command);
if (parameters != null)
{
dynamic deviceState = ReflectionHelper.GetNamedPropertyValue(
parameters,
"DeviceState",
usesCaseSensitivePropertyNameMatch: true,
exceptionThrownIfNoMatch: true);
if (deviceState != null)
{
device.ChangeDeviceState(deviceState.ToString());
return CommandProcessingResult.Success;
}
else
{
// DeviceState is a null reference.
return CommandProcessingResult.CannotComplete;
}
}
else
{
// parameters is a null reference.
return CommandProcessingResult.CannotComplete;
}
}
else
{
// Unsupported Device type.
return CommandProcessingResult.CannotComplete;
}
}
catch (Exception)
{
return CommandProcessingResult.RetryLater;
}
}
else if (NextCommandProcessor != null)
{
return await NextCommandProcessor.HandleCommandAsync(deserializableCommand);
}
return CommandProcessingResult.Success;
}
public async override Task<CommandProcessingResult> HandleCommandAsync(DeserializableCommand deserializableCommand)
{
if (deserializableCommand.CommandName == "PingDevice")
{
var command = deserializableCommand.Command;
try
{
return CommandProcessingResult.Success;
}
catch (Exception)
{
return CommandProcessingResult.RetryLater;
}
}
else if (NextCommandProcessor != null)
{
return await NextCommandProcessor.HandleCommandAsync(deserializableCommand);
}
return CommandProcessingResult.Success;
}
public async override Task<CommandProcessingResult> HandleCommandAsync(DeserializableCommand deserializableCommand)
{
if (deserializableCommand.CommandName == DIAGNOSTIC_TELEMETRY)
{
var command = deserializableCommand.Command;
try
{
var device = Device as CoolerDevice;
if (device != null)
{
dynamic parameters = WireCommandSchemaHelper.GetParameters(command);
if (parameters != null)
{
dynamic activeAsDynamic =
ReflectionHelper.GetNamedPropertyValue(
parameters,
"Active",
usesCaseSensitivePropertyNameMatch: true,
exceptionThrownIfNoMatch: true);
if (activeAsDynamic != null)
{
var active = Convert.ToBoolean(activeAsDynamic.ToString());
if (active != null)
{
device.DiagnosticTelemetry(active);
return CommandProcessingResult.Success;
}
else
{
// Active is not a boolean.
return CommandProcessingResult.CannotComplete;
}
}
else
{
// Active is a null reference.
return CommandProcessingResult.CannotComplete;
}
}
else
{
// parameters is a null reference.
return CommandProcessingResult.CannotComplete;
}
}
}
catch (Exception)
{
return CommandProcessingResult.RetryLater;
}
}
else if (NextCommandProcessor != null)
{
return await NextCommandProcessor.HandleCommandAsync(deserializableCommand);
}
return CommandProcessingResult.Success;
}
public abstract Task<CommandProcessingResult> HandleCommandAsync(DeserializableCommand message);
public async override Task<CommandProcessingResult> HandleCommandAsync(DeserializableCommand deserializableCommand)
{
if (deserializableCommand.CommandName == CHANGE_SET_POINT_TEMP)
{
var command = deserializableCommand.Command;
try
{
var device = Device as CoolerDevice;
if (device != null)
{
dynamic parameters = WireCommandSchemaHelper.GetParameters(command);
if (parameters != null)
{
dynamic setPointTempDynamic = ReflectionHelper.GetNamedPropertyValue(
parameters,
"SetPointTemp",
usesCaseSensitivePropertyNameMatch: true,
exceptionThrownIfNoMatch: true);
if (setPointTempDynamic != null)
{
double setPointTemp;
if (Double.TryParse(setPointTempDynamic.ToString(), out setPointTemp))
{
device.ChangeSetPointTemp(setPointTemp);
return CommandProcessingResult.Success;
}
else
{
// SetPointTemp cannot be parsed as a double.
return CommandProcessingResult.CannotComplete;
}
}
else
{
// setPointTempDynamic is a null reference.
return CommandProcessingResult.CannotComplete;
}
}
else
{
// parameters is a null reference.
return CommandProcessingResult.CannotComplete;
}
}
else
{
// Unsupported Device type.
return CommandProcessingResult.CannotComplete;
}
}
catch (Exception)
{
return CommandProcessingResult.RetryLater;
}
}
else if (NextCommandProcessor != null)
{
return await NextCommandProcessor.HandleCommandAsync(deserializableCommand);
}
return CommandProcessingResult.Success;
}
public async Task SignalRejectedCommand(DeserializableCommand command)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
Debug.Assert(
!string.IsNullOrEmpty(command.LockToken),
"command.LockToken is a null reference or empty string.");
await AzureRetryHelper.OperationWithBasicRetryAsync(
async () =>
{
try
{
await _deviceClient.RejectAsync(command.LockToken);
}
catch (Exception ex)
{
_logger.LogError(
"{0}{0}*** Exception: Reject Command ***{0}{0}Command Name: {1}{0}Command: {2}{0}Exception: {3}{0}{0}",
Console.Out.NewLine,
command.CommandName,
command.Command,
ex);
}
});
}
