/// <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;
}
public void TestAllowWriteStreamBufferingSet()
{
var largeFilePath = m_testLargeImagePath;
var rawUploadParams = new BasicRawUploadParams() { File = new FileDescription(largeFilePath) };
//check of AllowWriteStreamBuffering option set to false
HttpWebRequest requestDefault = null;
GetMockBodyOfCoudinaryRequest(rawUploadParams, (p, t) => { return p.UploadLarge(t, 5 * 1024 * 1024); }, out requestDefault);
Assert.IsFalse(requestDefault.AllowWriteStreamBuffering);
Assert.IsFalse(requestDefault.AllowAutoRedirect);
}