private string DetectContentType(UploadParameter uploadParam,
                                  IByteStreamParameterData byteStreamParamData)
 {
     return(uploadParam.DetectContentType && byteStreamParamData.ContentType == null
         ? byteStreamParamData.GetByteStream().DetectContentType()
         : byteStreamParamData.ContentType);
 }
 private Stream EncryptByteStream(UploadParameter uploadParam, IByteStreamParameterData byteStreamParamData)
 {
     return(uploadParam.PrivacyStrategy.EncryptStream(byteStreamParamData.GetByteStream()));
 }