private async Task RunSystem()
{
_runSystem = true;
while (_runSystem)
{
// check for token refresh required
if (localSettings.Values["access_token"] == null || localSettings.Values["access_token_expire"] == null ||
!IsTokenValid(Convert.ToDateTime(localSettings.Values["access_token_expire"].ToString())))
{
if (await GetAPIToken() == null)
{
_runSystem = false;
NewSystemErrorArgs args = new NewSystemErrorArgs();
args.systemError = SystemError.no_connection;
OnNewSystemError(args);
break;
}
}
// get the status
SystemStatus systemStatus = await CashGenicAPIService.GetStatus(localSettings.Values["access_token"].ToString());
if (systemStatus == null)
{
_runSystem = false;
NewSystemErrorArgs args = new NewSystemErrorArgs();
args.systemError = SystemError.no_connection;
OnNewSystemError(args);
break;
}
ParseStatus(systemStatus.Events);
// any commands
if (_cancelPayment)
{
_cancelPayment = false;
SystemResponse systemResponse = await CashGenicAPIService.CancelSession(localSettings.Values["access_token"].ToString());
}
if (_closeSession)
{
_closeSession = false;
SystemResponse systemResponse = await CashGenicAPIService.EndSession(localSettings.Values["access_token"].ToString());
}
// poll delay
Thread.Sleep(500);
}
}
public static async Task <SystemStatus> GetStatus(string token)
{
var client = GetClient();
var request = new RestRequest("status", Method.GET);
request.AddHeader("Authorization", "Bearer " + token);
IRestResponse response = await client.ExecuteAsync(request);
if (response.StatusCode == HttpStatusCode.OK)
{
SystemStatus systemStatus = JsonConvert.DeserializeObject <SystemStatus>(response.Content);
return(systemStatus);
}
else
{
return(null);
}
}