public async Task <string> ChunkedUploadAppend(long mediaId, Stream media, long sendSize, long actualSize, long totalLength, int index, IProgress <UploadReport> progressReceiver)
{
long dataLength = media.Length;
progressReceiver?.Report(UploadReport.CreateBegin(dataLength));
var result = await this.ChunkedUploadAppendImpl(mediaId, media, sendSize, actualSize, totalLength, index, progressReceiver).ConfigureAwait(false);
progressReceiver?.Report(UploadReport.CreateCompleted(dataLength));
return(result);
}
public async Task <MediaResponse> Upload(Stream contentStream, long[] additionalOwners = null, IProgress <UploadReport> progressReceiver = null)
{
long contentLength = contentStream.Length;
progressReceiver?.Report(UploadReport.CreateBegin(contentLength));
var bondary = OAuthHelper.GenerateNonce();
using var content = new MultipartFormDataContent(bondary);
if (additionalOwners?.Length > 0)
{
var joinedAdditionalOwners = string.Join(",", additionalOwners);
content.Add(new StringContent(joinedAdditionalOwners), "additional_owners");
}
content.Add(new ProgressableUploadContent(contentStream, progressReceiver: progressReceiver), "media");
var result = await this.Api.ApiPostRequestAsync <MediaResponse>(_apiEndpoint, content);
progressReceiver?.Report(UploadReport.CreateCompleted(contentLength));
return(result);
}
/// <param name="uploadData"></param>
/// <param name="mediaType"></param>
/// <param name="additionalOwners"></param>
/// <param name="progressReceiver"></param>
/// <param name="segmentSize"></param>
/// <returns></returns>
public async Task <MediaResponse> ChunkedUpload(Stream uploadData, string mediaType, long[] additionalOwners = null,
IProgress <UploadReport> progressReceiver = null, int segmentSize = 1024 * 1024 * 1)
{
if (segmentSize <= 0)
{
throw new ArgumentException($"{nameof(segmentSize)}には0より大きい値を指定してください。");
}
if (uploadData.CanSeek)
{
uploadData.Position = 0;
}
long fileLength = uploadData.Length;
if (fileLength <= 0)
{
throw new ArgumentOutOfRangeException(nameof(uploadData));
}
// INITコマンド
var initResposne = await this.ChunkedUploadInit(fileLength, mediaType, additionalOwners)
.ConfigureAwait(false);
long mediaId = initResposne.MediaId;
// APPENDコマンド
// アップロード開始
progressReceiver?.Report(UploadReport.CreateBegin(fileLength));
long chunkSize = segmentSize;
long actualSize = 0;
int index = 0;
while (actualSize < fileLength)
{
if (fileLength < (actualSize + chunkSize))
{
chunkSize = fileLength - actualSize;
}
var res = await this.ChunkedUploadAppendImpl(mediaId, uploadData, chunkSize, actualSize, fileLength, index, progressReceiver)
.ConfigureAwait(false);
if (!string.IsNullOrEmpty(res))
{
throw new TwitterException(res);
}
actualSize += chunkSize;
++index;
}
// FINALIZEコマンド
var response = await this.ChunkedUploadFinalize(mediaId)
.ConfigureAwait(false);
progressReceiver?.Report(UploadReport.CreateCompleted(fileLength));
return(response);
}