public virtual AlibabaCloudCredentials GetCredentials()
{
try
{
if (credentials == null)
{
credentials = fetcher.Fetch(maxRetryTimes);
}
if (credentials.IsExpired())
{
throw new ClientException("SDK.SessionTokenExpired", "Current session token has expired.");
}
if (!credentials.WillSoonExpire() || !credentials.ShouldRefresh())
{
return(credentials);
}
credentials = fetcher.Fetch();
return(credentials);
}
catch (ClientException ex)
{
if (ex.ErrorCode.Equals("SDK.SessionTokenExpired") && ex.ErrorMessage.Equals("Current session token has expired."))
{
SerilogHelper.LogException(ex, ex.ErrorCode, ex.ErrorMessage);
throw new ClientException(ex.ErrorCode, ex.ErrorMessage);
}
// Use the current expiring session token and wait for next round
credentials.SetLastFailedRefreshTime();
}
return(credentials);
}
AlibabaCloudCredentials AlibabaCloudCredentialsProvider.GetCredentials()
{
if (credentials == null)
{
ecsMetadataServiceFetchCount += 1;
credentials = fetcher.Fetch(maxRetryTimes);
}
if (credentials.IsExpired())
{
throw new ClientException("SDK.SessionTokenExpired", "Current session token has expired.");
}
else if (credentials.WillSoonExpire() && credentials.ShouldRefresh())
{
try
{
ecsMetadataServiceFetchCount += 1;
credentials = fetcher.Fetch();
}
catch (ClientException)
{
// Use the current expiring session token and wait for next round
credentials.SetLastFailedRefreshTime();
}
}
return(credentials);
}
public async Task <AlibabaCloudCredentials> GetCredentialsAsync(CancellationToken cancellationToken)
{
try
{
if (credentials == null)
{
credentials = await fetcher.FetchAsync(maxRetryTimes, cancellationToken).ConfigureAwait(false);
}
if (credentials.IsExpired())
{
throw new ClientException("SDK.SessionTokenExpired", "Current session token has expired.");
}
if (!credentials.WillSoonExpire() || !credentials.ShouldRefresh())
{
return(credentials);
}
credentials = await fetcher.FetchAsync(cancellationToken).ConfigureAwait(false);
return(credentials);
}
catch (ClientException ex)
{
if (ex.ErrorCode.Equals("SDK.SessionTokenExpired") &&
ex.ErrorMessage.Equals("Current session token has expired."))
{
CommonLog.LogException(ex, ex.ErrorCode, ex.ErrorMessage);
throw new ClientException(ex.ErrorCode, ex.ErrorMessage);
}
// Use the current expiring session token and wait for next round
credentials.SetLastFailedRefreshTime();
}
return(credentials);
}