internal override async Task <Interfaces.ContextualBasket.IProcessingContext> Execute(HttpRequest request, Interfaces.ContextualBasket.IProcessingContext processingContext)
{
// Used to accumulate all the form url encoded key value pairs in the request.
KeyValueAccumulator formAccumulator = new KeyValueAccumulator();
string targetFilePath = null;
string s = request.ContentType;
string boundary = MultipartRequestHelper.GetBoundary(MediaTypeHeaderValue.Parse(request.ContentType), _DefaultFormOptions.MultipartBoundaryLengthLimit);
MultipartReader reader = new MultipartReader(boundary, request.Body);
MultipartSection section = await reader.ReadNextSectionAsync();
while (section != null)
{
ContentDispositionHeaderValue contentDisposition;
bool hasContentDispositionHeader = ContentDispositionHeaderValue.TryParse(section.ContentDisposition, out contentDisposition);
if (hasContentDispositionHeader)
{
if (MultipartRequestHelper.HasFileContentDisposition(contentDisposition))
{
targetFilePath = Path.GetTempFileName();
using (var targetStream = System.IO.File.Create(targetFilePath))
{
await section.Body.CopyToAsync(targetStream);
}
}
else if (MultipartRequestHelper.HasFormDataContentDisposition(contentDisposition))
{
// Content-Disposition: form-data; name="key" value
// Do not limit the key name length here because the
// multipart headers length limit is already in effect.
StringSegment key = HeaderUtilities.RemoveQuotes(contentDisposition.Name);
Encoding encoding = GetEncoding(section);
using (var streamReader = new StreamReader(section.Body, encoding, detectEncodingFromByteOrderMarks: true, bufferSize: 1024, leaveOpen: true))
{
// The value length limit is enforced by MultipartBodyLengthLimit
string value = await streamReader.ReadToEndAsync();
if (String.Equals(value, "undefined", StringComparison.OrdinalIgnoreCase))
{
value = String.Empty;
}
formAccumulator.Append(key.ToString(), value);
if (formAccumulator.ValueCount > _DefaultFormOptions.ValueCountLimit)
{
throw new InvalidDataException($"Form key count limit {_DefaultFormOptions.ValueCountLimit} exceeded.");
}
}
}
}
// Drains any remaining section body that has not been consumed and reads the headers for the next section.
section = await reader.ReadNextSectionAsync();
}
//else
//{
// processingContext.ReturnModel.Status.StatusResults.Add(new StatusResult { StatusResultType = EStatusResult.StatusResultError, Message = "Current node is null or not OfType(View)" });
// throw new InvalidDataException("HtmlViewSynchronizeContextLocalImp.CurrentNode is null or not OfType(View)");
//}
return(await Task.FromResult(processingContext));
//// Bind form data to a model
//var formValueProvider = new FormValueProvider(
// BindingSource.Form,
// new FormCollection(formAccumulator.GetResults()),
// CultureInfo.CurrentCulture);
}
abstract internal Task <Interfaces.ContextualBasket.IProcessingContext> Execute(HttpRequest request, Interfaces.ContextualBasket.IProcessingContext processingContext);
