private async Task CheckUpdateTokenAsync()
{
var token = await authToken.GetAccessTokenAsync().ConfigureAwait(false);
if (token != authorizationHeaderValue)
{
// Updates the access token.
authorizationHeaderValue = token;
var headers = client.DefaultRequestHeaders;
if (headers.Contains(AuthorizationHeader))
{
headers.Remove(AuthorizationHeader);
}
headers.Add(AuthorizationHeader, authorizationHeaderValue);
}
}
private async Task CheckUpdateTokenAsync()
{
if (string.IsNullOrWhiteSpace(SubscriptionKey))
{
throw new ArgumentException("Invalid Subscription Key. Go to Azure Portal and sign up for Microsoft Translator: https://portal.azure.com/#create/Microsoft.CognitiveServices/apitype/TextTranslation");
}
var token = await authToken.GetAccessTokenAsync().ConfigureAwait(false);
if (token != authorizationHeaderValue)
{
// Updates the access token.
authorizationHeaderValue = token;
var headers = client.DefaultRequestHeaders;
if (headers.Contains(AUTHORIZATION_HEADER))
{
headers.Remove(AUTHORIZATION_HEADER);
}
headers.Add(AUTHORIZATION_HEADER, authorizationHeaderValue);
}
}
