protected override async Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
var token = await _helper.AcquireTokenSilentAsync();
if (string.IsNullOrWhiteSpace(token))
{
return(new HttpResponseMessage(HttpStatusCode.Unauthorized));
}
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", token);
return(await base.SendAsync(request, cancellationToken));
}
