async Task InvokeWithErrorConneg(ICommunicationContext env)
{
var exceptionHappened = false;
try
{
await _responsePipeline.Invoke(env);
}
catch (Exception e)
{
env.ServerErrors.Add(new Error {
Exception = e
});
exceptionHappened = true;
}
log.WriteInfo($"Exception: {exceptionHappened}, Errors: {env.ServerErrors.Count()}, State: {env.PipelineData.PipelineStage.CurrentState}");
if (exceptionHappened)
{
env.SetOperationResultToServerErrors();
}
if (exceptionHappened ||
env.PipelineData.PipelineStage.CurrentState == PipelineContinuation.RenderNow)
{
env.PipelineData.PipelineStage.CurrentState = PipelineContinuation.Continue;
env.PipelineData.ResponseCodec = null;
try
{
log.WriteInfo($"Trying to re-render");
await _responsePipeline.Invoke(env);
log.WriteInfo($"Errors: {env.ServerErrors.Count()}, State: {env.PipelineData.PipelineStage.CurrentState}");
if (env.PipelineData.PipelineStage.CurrentState == PipelineContinuation.RenderNow)
{
throw new PipelineAbortedException(env.ServerErrors);
}
}
catch (Exception e)
{
env.ServerErrors.Add(new Error {
Exception = e
});
#pragma warning disable 618
// set for compatibility
env.PipelineData.PipelineStage.CurrentState = PipelineContinuation.Abort;
#pragma warning restore 618
throw new PipelineAbortedException(env.ServerErrors);
}
}
}
public static void Abort(this ICommunicationContext context, Exception e = null)
{
#pragma warning disable 618
context.PipelineData.PipelineStage.CurrentState = PipelineContinuation.Abort;
#pragma warning restore 618
if (e != null)
{
context.ServerErrors.Add(new Error {
Exception = e
});
}
context.SetOperationResultToServerErrors();
context.PipelineData.ResponseCodec = null;
context.Response.StatusCode = 500;
context.Response.Entity.Instance = context.ServerErrors.ToList();
context.Response.Entity.Codec = null;
context.Response.Entity.ContentLength = null;
}
async Task <bool> ShouldRetryRendering(ICommunicationContext env)
{
try
{
await _responsePipeline.Invoke(env);
if (env.PipelineData.PipelineStage.CurrentState != PipelineContinuation.RenderNow)
{
return(false);
}
}
catch (Exception e)
{
env.ServerErrors.Add(new Error {
Exception = e
});
env.SetOperationResultToServerErrors();
}
return(true);
}