private static TokenWrapper ConvertToInternalToken(string response)
{
var authTokenResponse = JsonConvert.DeserializeObject <AuthTokenResponse>(response);
var token = new TokenWrapper
{
Expiry = DateTimeOffset.Now.Add(TimeSpan.FromSeconds(authTokenResponse.ExpiresIn)),
AccessToken = authTokenResponse.AccessToken
};
return(token);
}
private async Task EnsureAccessToken()
{
if (DateTimeOffset.Now > _tokenWrapper.Expiry.GetValueOrDefault())
{
await _accessTokenSemaphore.WaitAsync();
try
{
if (DateTimeOffset.Now > _tokenWrapper.Expiry.GetValueOrDefault())
{
_tokenWrapper = await _authProvider.GetAccessTokenAsync(GraphLiteConfiguration.AzureADGraphApiRoot);
}
}
finally
{
_accessTokenSemaphore.Release();
}
}
}