public Task <ITriggerData> BindAsync(QueueMessage value, ValueBindingContext context)
{
object converted = _converter.Convert(value);
IValueProvider provider = new QueueMessageValueProvider(value, converted, typeof(T));
return(Task.FromResult <ITriggerData>(new TriggerData(provider, null)));
}
public Task <ITriggerData> BindAsync(CloudQueueMessage value, ValueBindingContext context)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
object convertedValue;
try
{
convertedValue = JsonConvert.DeserializeObject(value.AsString, ValueType, JsonSerialization.Settings);
}
catch (JsonException e)
{
// Easy to have the queue payload not deserialize properly. So give a useful error.
string msg = String.Format(CultureInfo.CurrentCulture,
@"Binding parameters to complex objects (such as '{0}') uses Json.NET serialization.
1. Bind the parameter type as 'string' instead of '{0}' to get the raw values and avoid JSON deserialization, or
2. Change the queue payload to be valid json. The JSON parser failed: {1}
", _valueType.Name, e.Message);
throw new InvalidOperationException(msg);
}
IValueProvider provider = new QueueMessageValueProvider(value, convertedValue, ValueType);
IReadOnlyDictionary <string, object> bindingData = (_bindingDataProvider != null)
? _bindingDataProvider.GetBindingData(convertedValue) : null;
return(Task.FromResult <ITriggerData>(new TriggerData(provider, bindingData)));
}