/// <summary>
/// download object
/// </summary>
/// <param name="key"></param>
/// <param name="filePath"></param>
/// <param name="appendFile"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public async Task DownloadObjectAsync(string key, string filePath, bool appendFile, CancellationToken cancellationToken)
{
using (var client = new AWSS3Client(_accessKeyId, _secretAccessKey, _region))
{
using (var result = await client.GetObjectAsync(_backetName, key, _expireMinites))
{
await result.WriteResponseStreamToFileAsync(filePath, appendFile, cancellationToken);
}
}
}
