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);
}
/// <summary>
/// Uploads large file to cloudinary by dividing it to chunks.
/// </summary>
/// <param name="parameters">Parameters of file uploading.</param>
/// <param name="bufferSize">Chunk (buffer) size (20 MB by default).</param>
/// <returns></returns>
/// <exception cref="System.ArgumentException">
/// Please use BasicRawUploadParams class for large raw file uploading!
/// or
/// The UploadLargeRaw method is intended to be used for large local file uploading and can't be used for remote file uploading!
/// </exception>
public RawUploadResult UploadLargeRaw(BasicRawUploadParams parameters, int bufferSize = 20 * 1024 * 1024)
{
if (parameters is RawUploadParams)
{
throw new ArgumentException("Please use BasicRawUploadParams class for large raw file uploading!");
}
parameters.Check();
if (parameters.File.IsRemote)
{
throw new ArgumentException("The UploadLargeRaw method is intended to be used for large local file uploading and can't be used for remote file uploading!");
}
string uri = m_api.ApiUrlV.Action("upload_large").ResourceType("raw").BuildUrl();
ResetInternalFileDescription(parameters.File, bufferSize);
int partNumber = 1;
string publicId = null;
string uploadId = null;
RawUploadResult result = null;
while (!parameters.File.EOF)
{
var dict = parameters.ToParamsDictionary();
dict.Add("part_number", partNumber);
if (partNumber > 1)
{
dict["public_id"] = publicId;
dict["upload_id"] = uploadId;
}
if (parameters.File.IsLastPart())
{
dict["final"] = true;
}
using (HttpWebResponse response = m_api.Call(HttpMethod.POST, uri, dict, parameters.File))
{
var partResult = RawPartUploadResult.Parse(response);
result = partResult;
if (result.StatusCode != HttpStatusCode.OK)
{
throw new WebException(String.Format(
"An error has occured while uploading file (status code: {0}). {1}",
partResult.StatusCode,
partResult.Error != null ? partResult.Error.Message : "Unknown error"));
}
if (partNumber == 1)
{
publicId = partResult.PublicId;
uploadId = partResult.UploadId;
}
partNumber++;
}
}
return(result);
}