public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
JObject endpoint = null;
endpoint = (JObject)this.endpoints[binder.Name];
if (endpoint == null)
throw new GnException(0, "invalid_endpoint", string.Format("Método '{0}' inexistente", binder.Name));
var route = (string)endpoint["route"];
var method = (string)endpoint["method"];
object body = new { };
object query = new { };
if (args.Length > 0 && args[0] != null)
query = args[0];
if (args.Length > 1 && args[1] != null)
body = args[1];
if (token == null)
Authenticate();
try
{
result = RequestEndpoint(route, method, query, body);
return true;
}
catch (GnException e)
{
if (e.Code == 401)
{
this.Authenticate();
result = this.RequestEndpoint(route, method, query, body);
return true;
}
else
{
throw e;
}
}
}
private void Authenticate()
{
object body = new
{
grant_type = "client_credentials"
};
WebRequest request = this.httpHelper.GetWebRequest("/authorize", "post", null);
string credentials = string.Format("{0}:{1}", this.clientId, this.clientSecret);
string encodedAuth = Convert.ToBase64String(Encoding.GetEncoding("UTF-8").GetBytes(credentials));
request.Headers.Add("Authorization", string.Format("Basic {0}", encodedAuth));
request.Headers.Add("api-sdk", string.Format("dotnet-{0}", Endpoints.Version));
try
{
dynamic response = this.httpHelper.SendRequest(request, body);
this.token = response.access_token;
}
catch (WebException)
{
throw GnException.Build("", 401);
}
}
