public async Task <AuthToken> GetAuthTokenAsync(string resource)
{
AuthToken authToken = new AuthToken();
try
{
client.DefaultRequestHeaders.Clear();
AuthServerOptions _serviceOptions = await _serviceOptionsService.GetServiceOptionsAsync(resource);
AuthClientOptions _clientOptions = await _clientOptionsService.GetClientOptionsAsync();
var formcontent = new List <KeyValuePair <string, string> >();
formcontent.Add(new KeyValuePair <string, string>(nameof(_serviceOptions.grant_type), _serviceOptions.grant_type));
formcontent.Add(new KeyValuePair <string, string>(nameof(_clientOptions.client_id), _clientOptions.client_id));
formcontent.Add(new KeyValuePair <string, string>(nameof(_clientOptions.client_secret), _clientOptions.client_secret));
formcontent.Add(new KeyValuePair <string, string>(nameof(_serviceOptions.resource), _serviceOptions.resource));
var request = new HttpRequestMessage(HttpMethod.Post, _serviceOptions.endpoint)
{
Content = new FormUrlEncodedContent(formcontent)
};
var response = await client.SendAsync(request);
string jstr = await response.Content.ReadAsStringAsync();
if (response.IsSuccessStatusCode)
{
authToken = JsonConvert.DeserializeObject <AuthToken>(jstr);
}
else
{
throw new Exception($"Could not obtain auth token. {jstr}");
}
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
return(authToken);
}
