public async Task AuthenticateClient(HttpClient client)
{
using (var tokenTicket = await tokenStore.Get(tokenIdentifier))
{
var tokens = tokenTicket.Get();
if (!tokens.HasValidAccessToken)
{
tokens = await tokenRenewalStrategy.GetTokens(tokens);
await tokenTicket.Update(tokens);
}
client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", tokens.AccessToken);
}
}
