/// <summary>
/// 非同期アップロードの開始
/// </summary>
/// <returns></returns>
public async Task Run()
{
// Oauthする
UserCredential credential = await GoogleWebAuthorizationBroker.AuthorizeAsync(
GoogleClientSecrets.Load(apiKeyStream).Secrets,
// This OAuth 2.0 access scope allows an application to upload files to the
// authenticated user's YouTube channel, but doesn't allow other types of access.
new[] { YouTubeService.Scope.YoutubeUpload },
"user",
CancellationToken.None
);
// YoutubeAPIのサービス作成
using var youtubeService = new YouTubeService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = Assembly.GetExecutingAssembly().GetName().Name
});
//ステータス更新用に情報を走査する
foreach (var item in this.uploadItems)
{
if (!item.IsUpload)
{
continue;
}
this.status.FileCount++;
this.status.FileAllByte += item.FileSize;
}
//実アップロードを実行
var index = 0;
foreach (var item in this.uploadItems)
{
if (!item.IsUpload)
{
continue;
}
index++;
status.FileName = Path.GetFileName(item.FilePath);
status.FileIndex = index;
// 非同期アップロード’（１ファイル）
await UploadFile(youtubeService, item, index);
status.FileCurrentUploadedByte = 0;
status.FileUploadedByte += item.FileSize;
// ステータス変更イベントを発行
YoutubeUploadStatusChanged?.Invoke(status.Clone());
}
// すべてアップロード完了したイベントを発行する
status.IsAllComplete = true;
YoutubeUploadStatusChanged?.Invoke(status.Clone());
}
/// <summary>
/// 状態変更イベント
/// </summary>
/// <param name="progress"></param>
void VideosInsertRequest_ProgressChanged(Google.Apis.Upload.IUploadProgress progress)
{
status.Status = progress.Status;
switch (progress.Status)
{
case UploadStatus.Uploading:
Debug.WriteLine("{0} bytes sent.", progress.BytesSent);
status.FileCurrentUploadedByte = progress.BytesSent;
break;
case UploadStatus.Failed:
Debug.WriteLine("An error prevented the upload from completing.\n{0}", progress.Exception);
break;
}
YoutubeUploadStatusChanged?.Invoke(status.Clone());
}