public async Task <T> UploadLargeAsync <T>(BasicRawUploadParams parameters, int bufferSize = 20971520) where T : UploadResult, new()
{
var apiUrlImgUpV = Api.ApiUrlImgUpV;
apiUrlImgUpV.ResourceType(Enum.GetName(typeof(ResourceType), parameters.ResourceType).ToLower());
var url = apiUrlImgUpV.BuildUrl();
ResetInternalFileDescription(parameters.File, bufferSize);
var extraHeaders = new Dictionary <string, string>();
extraHeaders["X-Unique-Upload-Id"] = RandomPublicId();
parameters.File.BufferLength = bufferSize;
var fileLength = parameters.File.GetFileLength();
var obj = default(T);
while (!parameters.File.EOF)
{
var num = Math.Min(bufferSize, fileLength - parameters.File.BytesSent);
var paramsDictionary = parameters.ToParamsDictionary();
var str = string.Format("bytes {0}-{1}/{2}", parameters.File.BytesSent, parameters.File.BytesSent + num - 1L, fileLength);
extraHeaders["Content-Range"] = str;
using (var response = await Api.CallAsync(HttpMethod.Post, url, paramsDictionary, parameters.File, extraHeaders))
{
obj = await BaseResult.Parse <T>(response);
if (obj.StatusCode != HttpStatusCode.OK)
{
throw new CloudinaryException($"An error has occured while uploading file (status code: {obj.StatusCode}). {obj.Error?.Message ?? "Unkown error"}");
}
}
}
return(obj);
}