public static ISyncProcessorBuilder UseMiddleware(this ISyncProcessorBuilder processorBuilder, Type processorType, StageConfiguration stageConfiguration)
{
if ((object)processorBuilder == null)
{
throw new ArgumentNullException(nameof(processorBuilder));
}
if ((object)processorType == null)
{
throw new ArgumentNullException(nameof(processorType));
}
if ((object)stageConfiguration == null)
{
throw new ArgumentNullException(nameof(stageConfiguration));
}
return(processorBuilder.Use(next =>
{
return (context, configuration, channel) =>
{
ISyncProcessor processor;
ISyncChannel newChannel;
processor = (ISyncProcessor)Activator.CreateInstance(processorType);
if ((object)processor == null)
{
throw new InvalidOperationException(nameof(processor));
}
using (processor)
{
processor.Configuration = stageConfiguration;
processor.Create();
processor.PreExecute(context, configuration);
newChannel = processor.Process(context, configuration, channel, next);
processor.PostExecute(context, configuration);
return newChannel;
}
};
}));
}
public static ISyncProcessorBuilder UseMiddleware(this ISyncProcessorBuilder processorBuilder, ISyncProcessor processor, StageConfiguration stageConfiguration)
{
if ((object)processorBuilder == null)
{
throw new ArgumentNullException(nameof(processorBuilder));
}
if ((object)processor == null)
{
throw new ArgumentNullException(nameof(processor));
}
if ((object)stageConfiguration == null)
{
throw new ArgumentNullException(nameof(stageConfiguration));
}
return(processorBuilder.Use(next =>
{
return (context, configuration, channel) =>
{
ISyncProcessor _processor = processor; // prevent closure bug
ISyncChannel newChannel;
using (_processor)
{
_processor.Configuration = stageConfiguration;
_processor.Create();
_processor.PreExecute(context, configuration);
newChannel = _processor.Process(context, configuration, channel, next);
_processor.PostExecute(context, configuration);
return newChannel;
}
};
}));
}
