public async Task <string> Translate(string text, SupportedLanguage language)
{
var token = await this.cognitiveServicesAuthenticationService.GetToken(MicrosoftCognitiveTranslationService.AppKey);
var client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", $"Bearer {token}");
var url = $"{MicrosoftCognitiveTranslationService.TranslateUrl}?text={text}&to={language.ToCode()}";
var response = await client.GetAsync(url);
if (response.StatusCode == System.Net.HttpStatusCode.Unauthorized)
{
await this.cognitiveServicesAuthenticationService.RefreshToken(MicrosoftCognitiveTranslationService.AppKey);
return(await this.Translate(text, language));
}
if (!response.IsSuccessStatusCode)
{
return(null);
}
var document = new XmlDocument();
document.LoadXml(await response.Content.ReadAsStringAsync());
return(document.InnerText);
}