protected override async Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
if (!_tokenCache.TryGetToken(out var token))
{
token = await _tokenProviderClient.GetTokenAsync();
_tokenCache.StoreToken(token);
}
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", token);
var retryCount = 0;
HttpResponseMessage response;
do
{
response = await base.SendAsync(request, cancellationToken);
}while (response.StatusCode == HttpStatusCode.Unauthorized && retryCount++ < 1);
return(response);
}
