private bool HandleExceptions(Action action)
{
var cancellationToken = _operationCancellationTokenSource.Token;
bool success = false;
try
{
if (_credentials != null && (_serviceClient?.IsClosedOrFaulted ?? false))
{
_serviceClient = ClientsManager.Create(_credentials.Value);
}
if (ConnectionState == ManagerConnectionState.Disconnected)
{
ConnectionState = ManagerConnectionState.Connecting;
}
action();
success = true;
if (ConnectionState != ManagerConnectionState.Connected)
{
ConnectionState = ManagerConnectionState.Connected;
ConnectionRestored?.Invoke();
}
}
catch (System.Exception e)
{
if (!cancellationToken.IsCancellationRequested)
{
if (SystemUtils.IsFaultExceptionHasCode(e, ServiceFaultCodes.AccessDenied))
{
LoginOrPasswordInvalid?.Invoke();
}
//if data is wrong or secretKey.Length is wrong
else if (
SystemUtils.IsFaultExceptionHasCode(e, ServiceFaultCodes.DecryptionError) ||
e is SerializationException ||
e is DecryptException ||
e.Message == "Key length not 128/192/256 bits.")
{
SecretCodeInvalid?.Invoke();
}
else if (ConnectionState != ManagerConnectionState.Connected)
{
ConnectionLost?.Invoke();
}
else
{
ConnectionError?.Invoke();
}
ConnectionState = ManagerConnectionState.Disconnected;
success = false;
}
}
if (cancellationToken.IsCancellationRequested)
{
return(false);
}
return(success);
}
private void Handler_HasCome(object sender, Message msg)
{
_toServiceMessenger = Utils.GetAnswerMessenger(msg);
switch ((ServiceOperation)msg.What)
{
case ServiceOperation.GetClientSettings:
_callbacks.Dequeue(ServiceOperation.GetClientSettings, Utils.GetData <ConnectionCredentials>(msg));
break;
case ServiceOperation.GetIsConnected:
_callbacks.Dequeue(ServiceOperation.GetIsConnected, Utils.GetData <ManagerConnectionState>(msg));
break;
case ServiceOperation.GetScenarios:
_callbacks.Dequeue(ServiceOperation.GetScenarios, Utils.GetData <ScenarioInfo[]>(msg));
break;
case ServiceOperation.GetNotifications:
_callbacks.Dequeue(ServiceOperation.GetNotifications, Utils.GetData <LazuriteNotification[]>(msg));
break;
case ServiceOperation.ConnectionLost:
ConnectionLost?.Invoke();
break;
case ServiceOperation.ConnectionRestored:
ConnectionRestored?.Invoke();
break;
case ServiceOperation.CredentialsInvalid:
LoginOrPasswordInvalid?.Invoke();
break;
case ServiceOperation.CredentialsLoaded:
CredentialsLoaded?.Invoke();
break;
case ServiceOperation.NeedClientSettings:
NeedClientSettings?.Invoke();
break;
case ServiceOperation.NeedRefresh:
NeedRefresh?.Invoke();
break;
case ServiceOperation.ScenariosChanged:
ScenariosChanged?.Invoke(Utils.GetData <ScenarioInfo[]>(msg));
break;
case ServiceOperation.SecretCodeInvalid:
SecretCodeInvalid?.Invoke();
break;
case ServiceOperation.ConnectionError:
ConnectionError?.Invoke();
break;
}
}
