void SetToken(ManagedServiceTokenInfo info)
{
if (info != null)
{
_expiration = DateTime.UtcNow + TimeSpan.FromSeconds(info.ExpiresIn);
_accessToken = info.AccessToken;
}
}
void GetOrRenewAuthentication()
{
if (_expiration - DateTime.UtcNow < ManagedServiceTokenInfo.TimeoutThreshold)
{
ManagedServiceTokenInfo info = null;
while (info == null && RequestUris.Count > 0)
{
var currentRequestUri = RequestUris.Dequeue();
try
{
info = _tokenGetter.GetAsync(currentRequestUri, CancellationToken.None).ConfigureAwait(false).GetAwaiter().GetResult();
// if a request was succesful, we should not check any other Uris
RequestUris.Clear();
RequestUris.Enqueue(currentRequestUri);
}
catch (CloudException) when(RequestUris.Count > 0)
{
// do nothing
}
}
SetToken(info);
}
}