/// <summary>
/// Updates Region cache for given bucket.
/// </summary>
/// <param name="client"></param>
/// <param name="bucketName"></param>
internal async Task <string> Update(MinioClient client, string bucketName)
{
string region = null;
if (bucketName != null && client.AccessKey != null &&
client.SecretKey != null && !Instance.Exists(bucketName))
{
string location = null;
var path = utils.UrlEncode(bucketName);
// Initialize client
Uri requestUrl = RequestUtil.MakeTargetURL(client.BaseUrl, client.Secure);
client.SetTargetURL(requestUrl);
var request = new RestRequest(path, Method.GET);
request.AddQueryParameter("location", "");
var response = await client.ExecuteAsync(client.NoErrorHandlers, request).ConfigureAwait(false);
if (HttpStatusCode.OK.Equals(response.StatusCode))
{
var contentBytes = System.Text.Encoding.UTF8.GetBytes(response.Content);
var stream = new MemoryStream(contentBytes);
XDocument root = XDocument.Parse(response.Content);
location = root.Root.Value;
}
if (string.IsNullOrEmpty(location))
{
region = "us-east-1";
}
else
{
// eu-west-1 can be sometimes 'EU'.
if (location == "EU")
{
region = "eu-west-1";
}
else
{
region = location;
}
}
// Add the new location.
Instance.Add(bucketName, region);
}
return(region);
}
