private static async Task <IEnumerable <string> > TokenAsyncReal(string pathAPI, string pathToken, string client_id, string RequestedScopes)
{
using (var client = new HttpClient())
{
//Define Headers
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer");
//Prepare Request Body
List <KeyValuePair <string, string> > requestData = new List <KeyValuePair <string, string> >();
requestData.Add(new KeyValuePair <string, string>("grant_type", "client_credentials"));
requestData.Add(new KeyValuePair <string, string>("client_id", client_id));
requestData.Add(new KeyValuePair <string, string>("client_secret", "secret"));
requestData.Add(new KeyValuePair <string, string>("redirect_uri", pathAPI));
requestData.Add(new KeyValuePair <string, string>("response_type", "token"));
requestData.Add(new KeyValuePair <string, string>("RequestedScopes", RequestedScopes));
FormUrlEncodedContent requestBody = new FormUrlEncodedContent(requestData);
//Request Token
var request = await client.PostAsync(pathToken, requestBody);
var response = request.Content.ReadAsStringAsync();
var token = JsonConvert.DeserializeObject <AccessToken>(response.Result.ToString());
lsthub[client_id] = new csttk(token.access_token.ToString(), DateTime.Now.AddSeconds(token.expires_in));
return(new string[] { token.access_token.ToString(), token.expires_in.ToString() });
}
}
private static async Task <IEnumerable <string> > TokenAsync(string pathAPI, string pathToken, string client_id, string RequestedScopes)
{
csttk mykey = (csttk)lsthub[client_id];
if (mykey.token == "A")
{
IEnumerable <string> token = await TokenAsyncReal(pathAPI, pathToken, client_id, RequestedScopes);
return(token);
}
else
{
if ((mykey.expires) <= DateTime.Now)
{
IEnumerable <string> token = await TokenAsyncReal(pathAPI, pathToken, client_id, RequestedScopes);
return(token);
}
else
{
return(new string[] { mykey.token, mykey.expires.ToString() });
}
}
}