Task IFilter <ExecuteContext <T> > .Send(ExecuteContext <T> context, IPipe <ExecuteContext <T> > next)
{
var transformContext = new ConsumeTransformContext <T>(context, context.Arguments);
var initializeTask = _initializer.Initialize(_initializer.Create(transformContext), context.Arguments);
if (initializeTask.IsCompleted)
{
var arguments = initializeTask.Result.Message;
return(next.Send(ReferenceEquals(arguments, context.Arguments)
? context
: new ExecuteContextProxy <T>(context, arguments)));
}
async Task SendAsync()
{
var initializeContext = await initializeTask.ConfigureAwait(false);
await next.Send(ReferenceEquals(initializeContext.Message, context.Arguments)
?context
: new ExecuteContextProxy <T>(context, initializeContext.Message)).ConfigureAwait(false);
}
return(SendAsync());
}
Task IFilter <ConsumeContext <T> > .Send(ConsumeContext <T> context, IPipe <ConsumeContext <T> > next)
{
var transformContext = new ConsumeTransformContext <T>(context, context.Message);
var initializeTask = _initializer.Initialize(_initializer.Create(transformContext), context.Message);
if (initializeTask.IsCompleted)
{
var message = initializeTask.Result.Message;
return(next.Send(ReferenceEquals(message, context.Message)
? context
: new MessageConsumeContext <T>(context, message)));
}
async Task SendAsync()
{
var initializeContext = await initializeTask.ConfigureAwait(false);
await next.Send(ReferenceEquals(initializeContext.Message, context.Message)
?context
: new MessageConsumeContext <T>(context, initializeContext.Message)).ConfigureAwait(false);
}
return(SendAsync());
}
Task IFilter <ConsumeContext <T> > .Send(ConsumeContext <T> context, IPipe <ConsumeContext <T> > next)
{
var transformContext = new ConsumeTransformContext <T>(context);
TransformResult <T> result = _transform.ApplyTo(transformContext);
if (result.IsNewValue)
{
var transformedContext = new MessageConsumeContext <T>(context, result.Value);
return(next.Send(transformedContext));
}
return(next.Send(context));
}