/// <summary>
///
/// </summary>
/// <typeparam name="TResult"></typeparam>
/// <returns></returns>
/// <exception cref="JsonModelReaderException"></exception>
private async Task <TResult> ReadAsMultipart <TResult>() where TResult : IJsonModel, IAttachmentByHash, new()
{
var result = new TResult();
string boundary = GetBoundary();
var multipartReader = new MultipartReader(boundary, Body);
int sectionIndex = 0;
while (true)
{
MultipartSection section = await multipartReader.ReadNextSectionAsync();
if (section == null)
{
break;
}
var sectionContentType = ParseContentType(section.ContentType);
if (sectionIndex == 0)
{
if (!IsApplicationJson(sectionContentType.MediaType))
{
throw new JsonModelReaderException($"First part must have a Content-Type header value of \"{MediaTypes.Application.Json}\".");
}
try
{
result = (TResult)ReadAs <TResult>(await ReadAsJson(section.Body));
}
catch (MultipartSectionException ex)
{
throw new JsonModelReaderException("", ex);
}
}
else
{
MultipartAttachmentSection attachmentSection;
try
{
attachmentSection = new MultipartAttachmentSection(section);
}
catch (MultipartSectionException ex)
{
throw new JsonModelReaderException($"Invalid Multipart attachment section.", ex);
}
string hash = attachmentSection.XExperienceApiHash;
var attachment = result.GetAttachmentByHash(hash);
if (attachment != null)
{
attachment.SetPayload(await attachmentSection.ReadAsByteArrayAsync());
}
else
{
throw new JsonModelReaderException($"Header '{Data.Http.ExperienceApiHeaders.XExperienceApiHash}: {hash}' does not match any attachments.");
}
}
sectionIndex++;
}
return(result);
}