protected virtual async Task<PipelineContinuation> ExecuteContributor(ICommunicationContext context, ContributorCall call)
{
using (
PipelineLog.Operation(this,
"Executing contributor {0}.{1}".With(call.ContributorTypeName, call.Action.Method.Name)))
{
PipelineContinuation nextStep;
try
{
nextStep = await call.Action(context);
}
catch (Exception e)
{
context.Response.StatusCode = 500;
context.ServerErrors.Add(new Error
{
Title = "Fatal error",
Message = "An exception was thrown while processing a pipeline contributor",
Exception = e
});
nextStep = PipelineContinuation.Abort;
}
return nextStep;
}
}
bool CanBeExecuted(ContributorCall call)
{
if (call.Action != null) return true;
PipelineLog.WriteWarning("Contributor call for {0} had a null Action.", call.ContributorTypeName);
return false;
}
protected AbstractContributorMiddleware(ContributorCall call)
{
ContributorCall = call;
ContributorInvoke = call.Action ?? throw new ArgumentNullException(nameof(call.Action));
}
protected virtual PipelineContinuation ExecuteContributor(ICommunicationContext context, ContributorCall call)
{
using (PipelineLog.Operation(this, "Executing contributor {0}.{1}".With(call.ContributorTypeName, call.Action.Method.Name)))
{
PipelineContinuation nextStep;
try
{
nextStep = call.Action(context);
}
catch (Exception e)
{
context.Response.StatusCode = 500;
context.ServerErrors.Add(new Error
{
Title = "Fatal error",
Message = "An exception was thrown while processing a pipeline contributor",
Exception = e
});
nextStep = PipelineContinuation.Abort;
}
return(nextStep);
}
}
public ResponseMiddleware(ContributorCall call)
: base(call)
{
}
