/// <summary>
/// The main processor method used to process a single push notification, checks if the processing will be an immediate single push or regular thread looping model.
/// Looks up for a single (or more if you wish) entity in the databae which has not been processed.
/// Puts the fetched unprocessed push notification entity to processing over the Push Sharp API.
/// Finally saves the state of processing.
/// </summary>
/// <param name="databaseContext">The current database context to be used for processing to the database.</param>
/// <param name="pushNotification">A single push notification entity to be processed and saved.</param>
/// <param name="isDirectSinglePush">Decides wethere the processing will take place immediately for the sent notification or will the method lookup from the database for a first unprocessed push notification.</param>
/// <returns>True if all OK, false if not.</returns>
public bool ProcessNotification(PushSharpDatabaseContext dbContext, PushNotification pushNotification = null, bool isDirectSinglePush = false)
{
_databaseContext = dbContext;
_isDirectSinglePush = isDirectSinglePush;
if (_isDirectSinglePush)
InitBroker();
On(DisplayMessage, "Checking for unprocessed notifications...");
PushNotification notificationEntity = pushNotification;
try
{
if (notificationEntity != null)
{
// save a new immediate unprocessed push notification
_databaseContext.PushNotification.Add(pushNotification);
_databaseContext.SaveChanges();
// reload the entity
notificationEntity = _databaseContext.PushNotification
.Where(x => x.ID == pushNotification.ID)
.Include(x => x.MobileDevice)
.Include(x => x.MobileDevice.Client)
.FirstOrDefault();
}
else // take one latest unprocessed notification, this can be changed to take any set size instead of one
notificationEntity = _databaseContext.PushNotification.FirstOrDefault(s =>
s.Status == (int)PushNotificationStatus.Unprocessed &&
s.CreatedAt <= DateTime.Now);
}
catch (Exception ex)
{
On(DisplayErrorMessage, "EX. ERROR: Check for unprocessed notifications: " + ex.Message);
SimpleErrorLogger.LogError(ex);
}
// Process i.e. push the push notification via PushSharp...
if (notificationEntity != null)
{
bool messagePushed = true;
On(DisplayStatusMessage, "Processing notification...");
On(DisplayMessage, "ID " + notificationEntity.ID + " for " + notificationEntity.MobileDevice.Client.Username + " -> " + notificationEntity.Message);
//---------------------------
// ANDROID GCM NOTIFICATIONS
//---------------------------
if (notificationEntity.MobileDevice.SmartphonePlatform == "android")
{
var gcmNotif = new GcmNotification() { Tag = notificationEntity.ID };
string msg = JsonConvert.SerializeObject(new { message = notificationEntity.Message });
gcmNotif.ForDeviceRegistrationId(notificationEntity.MobileDevice.PushNotificationsRegistrationID)
.WithJson(msg);
_broker.QueueNotification(gcmNotif);
UpdateNotificationQueued(notificationEntity);
}
////-------------------------
//// APPLE iOS NOTIFICATIONS
////-------------------------
else if (notificationEntity.MobileDevice.SmartphonePlatform == "ios")
{
var appleNotif = new AppleNotification() { Tag = notificationEntity.ID };
var msg = new AppleNotificationPayload(notificationEntity.Message);
appleNotif.ForDeviceToken(notificationEntity.MobileDevice.PushNotificationsRegistrationID)
.WithPayload(msg)
.WithSound("default");
_broker.QueueNotification(appleNotif);
UpdateNotificationQueued(notificationEntity);
}
//----------------------
// WINDOWS NOTIFICATIONS
//----------------------
else if (notificationEntity.MobileDevice.SmartphonePlatform.Equals("wp") || notificationEntity.MobileDevice.SmartphonePlatform.Equals("wsa"))
{
var wNotif = new WindowsToastNotification() { Tag = notificationEntity.ID };
wNotif.ForChannelUri(notificationEntity.MobileDevice.PushNotificationsRegistrationID)
.AsToastText02("PushSharp Notification", notificationEntity.Message);
_broker.QueueNotification(wNotif);
UpdateNotificationQueued(notificationEntity);
}
else
{
On(DisplayErrorMessage, "ERROR: Unsupported device OS: " + notificationEntity.MobileDevice.SmartphonePlatform);
notificationEntity.Status = (int)PushNotificationStatus.Error;
notificationEntity.ModifiedAt = DateTime.Now;
notificationEntity.Description = "(Processor) Unsupported device OS: " + notificationEntity.MobileDevice.SmartphonePlatform;
SimpleErrorLogger.LogError(new Exception("EX. ERROR: " + notificationEntity.Description));
messagePushed = false;
}
try
{
// Save changes to DB to keep the correct state of messages
_databaseContext.SaveChanges();
// bubble out the single push error, else return true to continue iteration
if (_isDirectSinglePush)
return messagePushed;
return true;
}
catch (Exception ex)
{
On(DisplayErrorMessage, "EX. ERROR: Updating notification, DB save failed: " + ex.Message);
SimpleErrorLogger.LogError(ex);
// bubble out the single push error, else return true to continue iteration
if (_isDirectSinglePush)
return false;
return true;
}
finally
{
if (_isDirectSinglePush)
KillBroker(_databaseContext);
}
}
else
{
if (_isDirectSinglePush)
KillBroker(_databaseContext);
// no messages were queued, take a nap...
return false;
}
}
private static void SendNotification(string deviceToken, string title, string body, int badgeCount, string sound)
{
//Create our push services broker
var push = new PushBroker();
//Wire up the events for all the services that the broker registers
push.OnNotificationSent += NotificationSent;
push.OnChannelException += ChannelException;
push.OnServiceException += ServiceException;
push.OnNotificationFailed += NotificationFailed;
push.OnDeviceSubscriptionExpired += DeviceSubscriptionExpired;
push.OnDeviceSubscriptionChanged += DeviceSubscriptionChanged;
push.OnChannelCreated += ChannelCreated;
push.OnChannelDestroyed += ChannelDestroyed;
//------------------------------------------------
//IMPORTANT NOTE about Push Service Registrations
//------------------------------------------------
//Some of the methods in this sample such as 'RegisterAppleServices' depend on you referencing the correct
//assemblies, and having the correct 'using PushSharp;' in your file since they are extension methods!!!
// If you don't want to use the extension method helpers you can register a service like this:
//push.RegisterService<WindowsPhoneToastNotification>(new WindowsPhonePushService());
//If you register your services like this, you must register the service for each type of notification
//you want it to handle. In the case of WindowsPhone, there are several notification types!
//-------------------------
// APPLE NOTIFICATIONS
//-------------------------
//Configure and start Apple APNS
// IMPORTANT: Make sure you use the right Push certificate. Apple allows you to generate one for connecting to Sandbox,
// and one for connecting to Production. You must use the right one, to match the provisioning profile you build your
// app with!
var appleCert = File.ReadAllBytes(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "../../../Resources/OLBPhoneSandboxCertificate.p12"));
//IMPORTANT: If you are using a Development provisioning Profile, you must use the Sandbox push notification server
// (so you would leave the first arg in the ctor of ApplePushChannelSettings as 'false')
// If you are using an AdHoc or AppStore provisioning profile, you must use the Production push notification server
// (so you would change the first arg in the ctor of ApplePushChannelSettings to 'true')
ApplePushChannelSettings appleSettings = new ApplePushChannelSettings(false, appleCert, "0lbSandb0x");
push.RegisterAppleService(appleSettings); //Extension method
AppleNotification notification = new AppleNotification();
notification.ForDeviceToken(deviceToken);
AppleNotificationAlert alert = new AppleNotificationAlert ();
if (!string.IsNullOrWhiteSpace (title))
alert.Title = title;
if (!string.IsNullOrWhiteSpace (body))
alert.Body = body;
notification.WithAlert (alert);
if (badgeCount >= 0)
notification.WithBadge (badgeCount);
if (!string.IsNullOrWhiteSpace (sound))
{
notification.WithSound (sound);
}
push.QueueNotification(notification);
//---------------------------
// ANDROID GCM NOTIFICATIONS
//---------------------------
//Configure and start Android GCM
//IMPORTANT: The API KEY comes from your Google APIs Console App, under the API Access section,
// by choosing 'Create new Server key...'
// You must ensure the 'Google Cloud Messaging for Android' service is enabled in your APIs Console
push.RegisterGcmService(new GcmPushChannelSettings("AIzaSyAQTRCFjVX5LQ0dOd4Gue4_mUuv3jlPMrg"));
//Fluent construction of an Android GCM Notification
//IMPORTANT: For Android you MUST use your own RegistrationId here that gets generated within your Android app itself!
push.QueueNotification(
new GcmNotification().ForDeviceRegistrationId("APA91bHr5W1cNl5mcZ_iWqGKVnvcXeZwYdVGCCFjt0M8egamRAIq5lCASbUQe-3E9M74CiD8Moildh4SC8Qj6qUUpCnNOQ5v17A9go1enqDipOGSaeiDU_I3fGroneA7tL3FAMlN60nW")
.WithJson("{\"alert\":\"Hello Leslie!\",\"badge\":7,\"sound\":\"sound.caf\"}"))
;
//-----------------------------
// // WINDOWS PHONE NOTIFICATIONS
// //-----------------------------
// //Configure and start Windows Phone Notifications
// push.RegisterWindowsPhoneService();
// //Fluent construction of a Windows Phone Toast notification
// //IMPORTANT: For Windows Phone you MUST use your own Endpoint Uri here that gets generated within your Windows Phone app itself!
// push.QueueNotification(new WindowsPhoneToastNotification()
// .ForEndpointUri(new Uri("DEVICE REGISTRATION CHANNEL URI HERE"))
// .ForOSVersion(WindowsPhoneDeviceOSVersion.MangoSevenPointFive)
// .WithBatchingInterval(BatchingInterval.Immediate)
// .WithNavigatePath("/MainPage.xaml")
// .WithText1("PushSharp")
// .WithText2("This is a Toast"));
//
//
// //-------------------------
// // WINDOWS NOTIFICATIONS
// //-------------------------
// //Configure and start Windows Notifications
// push.RegisterWindowsService(new WindowsPushChannelSettings("WINDOWS APP PACKAGE NAME HERE",
// "WINDOWS APP PACKAGE SECURITY IDENTIFIER HERE", "CLIENT SECRET HERE"));
// //Fluent construction of a Windows Toast Notification
// push.QueueNotification(new WindowsToastNotification()
// .AsToastText01("This is a test")
// .ForChannelUri("DEVICE CHANNEL URI HERE"));
Console.WriteLine("Waiting for Queue to Finish...");
//Stop and wait for the queues to drains
push.StopAllServices();
Console.WriteLine("Queue Finished, press return to exit...");
Console.ReadLine();
}
