public async Task <ActionResult> UploadFile()
{
var boundary = UploadHelper.GetBoundary(Request.ContentType);
var reader = new MultipartReader(boundary, Request.Body, UploadHelper.MultipartReaderBufferSize);
var valuesByKey = new Dictionary <string, string>();
MultipartSection section;
while ((section = await reader.ReadNextSectionAsync()) != null)
{
var contentDispo = section.GetContentDispositionHeader();
if (contentDispo.IsFileDisposition())
{
if (!valuesByKey.TryGetValue("sessionId", out var sessionId))
{
return(BadRequest());
}
var fileSection = section.AsFileSection();
var client = GetSessionClient();
client.UploadResource(sessionId, fileSection.FileStream, fileSection.FileName);
}
else if (contentDispo.IsFormDisposition())
{
var formSection = section.AsFormDataSection();
var value = await formSection.GetValueAsync();
valuesByKey.Add(formSection.Name, value);
}
}
return(Json(new { }));
}