public async Task <HttpResult> UploadStream(Stream stream, PutPolicy putPolicy, string key, PutExtra putExtra)
{
var token = _auth.CreateUploadToken(putPolicy.ToJsonString());
var result = await _formUploader.UploadStream(stream, key, token, putExtra);
return(result);
}
/// <summary>
/// 上传文件数据流，根据文件大小以及设置的阈值(用户初始化UploadManager时可指定该值)自动选择：
/// 若文件大小超过设定阈值，使用ResumableUploader，否则使用FormUploader
/// </summary>
/// <param name="stream">待上传的数据流</param>
/// <param name="key">要保存的文件名称</param>
/// <param name="token">上传凭证</param>
/// <param name="extra">上传可选设置</param>
/// <returns>上传文件后的返回结果</returns>
public Task <HttpResult> UploadStream(Stream stream, string key, string token, PutExtra extra)
{
if (stream.Length > _config.PutThreshold)
{
return(_resumableUploader.UploadStream(stream, key, token, extra));
}
return(_formUploader.UploadStream(stream, key, token, extra));
}
