// That method isn't async itself but can return async task from the channel for awaiting log enqueue.
private Task SetInstanceEnabled(bool value)
{
var enabledTerm = value ? "enabled" : "disabled";
if (InstanceEnabled == value)
{
AppCenterLog.Info(AppCenterLog.LogTag, $"App Center has already been {enabledTerm}.");
return(Task.FromResult(default(object)));
}
// Update channels state.
_channelGroup?.SetEnabled(value);
// Store state in the application settings.
_applicationSettings.SetValue(EnabledKey, value);
// Apply change to services.
foreach (var service in _services)
{
service.InstanceEnabled = value;
}
AppCenterLog.Info(AppCenterLog.LogTag, $"App Center has been {enabledTerm}.");
// Send started services.
if (_startedServiceNames != null && value)
{
var startServiceLog = new StartServiceLog {
Services = _startedServiceNames
};
_startedServiceNames = null;
return(_channel.EnqueueAsync(startServiceLog));
}
return(Task.FromResult(default(object)));
}
private void StartService(IAppCenterService service)
{
if (service == null)
{
throw new AppCenterException("Attempted to start an invalid App Center service.");
}
if (_channelGroup == null)
{
throw new AppCenterException("Attempted to start a service after App Center has been shut down.");
}
if (_services.Contains(service))
{
AppCenterLog.Warn(AppCenterLog.LogTag, $"App Center has already started the service with class name '{service.GetType().Name}'");
return;
}
service.OnChannelGroupReady(_channelGroup, _appSecret);
_services.Add(service);
AppCenterLog.Info(AppCenterLog.LogTag, $"'{service.GetType().Name}' service started.");
}
// Internal for testing
internal void InstanceConfigure(string appSecretOrSecrets)
{
if (_instanceConfigured)
{
AppCenterLog.Warn(AppCenterLog.LogTag, "App Center may only be configured once.");
return;
}
_appSecret = GetSecretForPlatform(appSecretOrSecrets, PlatformIdentifier);
// If a factory has been supplied, use it to construct the channel group - this is useful for wrapper SDKs and testing.
_networkStateAdapter = new NetworkStateAdapter();
_channelGroup = _channelGroupFactory?.CreateChannelGroup(_appSecret, _networkStateAdapter) ?? new ChannelGroup(_appSecret, null, _networkStateAdapter);
_channel = _channelGroup.AddChannel(ChannelName, Constants.DefaultTriggerCount, Constants.DefaultTriggerInterval,
Constants.DefaultTriggerMaxParallelRequests);
_channel.SetEnabled(InstanceEnabled);
if (_logUrl != null)
{
_channelGroup.SetLogUrl(_logUrl);
}
_instanceConfigured = true;
AppCenterLog.Info(AppCenterLog.LogTag, "App Center SDK configured successfully.");
}
