/// <summary>
/// Отписывает устройство от получения Push-уведомлений
/// </summary>
public async Task UnregisterDevice()
{
if (channel == null)
{
channel = await PushNotificationChannelManager.CreatePushNotificationChannelForApplicationAsync();
}
var parameters = new Dictionary <string, string>
{
["device_id"] = deviceInformationService.GetHardwareID()
};
var request = new Request <VKOperationIsSuccess>("account.unregisterDevice", parameters)
{
HttpMethod = HttpMethod.POST
};
var response = await vkService.ExecuteRequestAsync(request);
if (!response.IsSuccess)
{
throw new Exception("Не удалось отменить регистрацию устройства");
}
channel.Close();
channel.PushNotificationReceived -= Channel_PushNotificationReceived;
channel = null;
WNSChannelUri = null;
}
public void closeNotificationService()
{
//关闭通道
if (channel != null)
{
channel.Close();
channel = null;
}
}
public async void UnBind()
{
PushNotificationChannel pushChannel = await PushNotificationChannelManager.CreatePushNotificationChannelForApplicationAsync();
if (pushChannel != null)
{
pushChannel.PushNotificationReceived -= pushChannel_PushNotificationReceived;
pushChannel.Close();
Global.Current.LocalSettings.SaveData(conChannelUriKey, string.Empty);
}
}
private void DisableNotifications()
{
lock (sync)
{
if (channel == null)
{
return;
}
channel.Close();
channel = null;
}
}
private static async void CloseWNSChannel()
{
var settings = ApplicationData.Current.LocalSettings;
if (settings.Values.ContainsKey(HAS_WNS_CHANNEL_KEY) && (bool)settings.Values[HAS_WNS_CHANNEL_KEY])
{
try
{
PushNotificationChannel channel = await PushNotificationChannelManager.CreatePushNotificationChannelForApplicationAsync();
channel.Close();
ApplicationData.Current.LocalSettings.Values[HAS_WNS_CHANNEL_KEY] = false;
}
catch {}
}
}
private void CloseChannel_Click(Object sender, RoutedEventArgs e)
{
PushNotificationChannel currentChannel = rootPage.Channel;
if (currentChannel != null)
{
// Closing the channel prevents all future cloud notifications from
// being delivered to the application or application related UI
currentChannel.Close();
rootPage.Channel = null;
rootPage.NotifyUser("Channel closed", NotifyType.StatusMessage);
}
else
{
rootPage.NotifyUser("Channel not open", NotifyType.ErrorMessage);
}
}
public override async Task <bool> UnregisterAsync(CancellationToken cancellationToken)
{
var push = ((MobileServiceClient)Client).GetPush();
if (_currentChannel != null)
{
await push.UnregisterAsync();
_currentChannel.PushNotificationReceived -= OnPushNotificationReceived;
_currentChannel.Close();
_currentChannel = null;
await _dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => Configuration.NotificationHandler?.OnUnregistrationSucceeded());
}
return(true);
}
/// <summary>
/// Unsubscribe from pushes at pushwoosh server
/// </summary>
public void UnsubscribeFromPushes(EventHandler <string> success, EventHandler <string> failure)
{
if (_notificationChannel != null)
{
_notificationChannel.Close();
_notificationChannel = null;
}
PushToken = "";
UnregisterRequest request = new UnregisterRequest {
AppId = AppID
};
PushwooshAPIServiceBase.InternalSendRequestAsync(request, (obj, arg) => { if (success != null)
{
success(this, null);
}
}, failure);
}
public async Task CloseNotificationsChannel()
{
if (_channel != null)
{
try
{
UpdateStatusMessage("1. Deleting User Channel URI from server");
//1. Remove channel from app server so it no longer sends notifications to this channel
using (var client = new HttpClient())
{
var result = await client.DeleteAsync(string.Format("{0}/{1}/{2}/{3}", K_SERVERURL, _appId, _clientId, _tileId));
if (result.StatusCode == System.Net.HttpStatusCode.Accepted)
{
UpdateStatusMessage(string.Format(" Channel URI successfully deleted from Notification App Server."));
}
else
{
UpdateStatusMessage(string.Format(" Could not delete Channel from Notification App Server - {0}", result.StatusCode.ToString()));
}
}
UpdateStatusMessage(string.Format("2. Closing Channel"));
//2. Close the channel
_channel.Close();
_channel = null;
UpdateStatusMessage(string.Format(" Channel successfully closed"));
}
catch (Exception ex)
{
UpdateStatusMessage(string.Format(" Error occured please see exception detail: {0}", ex.ToString()));
}
}
else
{
UpdateStatusMessage("No channel is open.");
}
}
public static async void Stop()
{
if (_notificationChannel != null)
{
_notificationChannel.PushNotificationReceived -= PushNotificationReceived;
_notificationChannel.Close();
_notificationChannel = null;
}
try
{
var result = await ServiceLocator.Vkontakte.Account.UnregisterDevice(DeviceHelper.GetDeviceId());
if (result)
{
Debug.WriteLine("Push notifications unregistered");
}
}
catch (Exception ex)
{
Logger.Error(ex, "Unable to unregister device for push notifications");
}
}
/// <summary>
/// Explicitly invalidates this channel. Any notifications pushed to this channel after this method is called are not delivered
/// </summary>
public void Close()
{
#if NETFX_CORE
_pushNotificationChannel.Close();
#endif
}
public void Close() => _pushNotificationChannel.Close();
