In iOS and Android development, it is very common to push message notifications to app software. Today, iOS and Android Developers are recommended to push message notifications to apps that implement iOS, Android, Windows Phone, and Blackberry operating systems.Open source C #Library-pushsharp, And the pushsharp C # library can be compatible with the mono framework.
Pushsharp has the following features:
1. Supports message pushing for multiple operating systems:
-IOS(IPhone and iPad app push messages)
-Android(GCM/c2dm Android phones and tablets)
-Windows Phone(7. 7.5 or support unpublished versions 8)
-Blackberry(Functions may be incomplete)
2. the API can smoothly create notification messages for different platforms
3. Adaptive Message channel (automatically adding or reducing message connections)
4. Use asynchronousCode, Event-Oriented Class Library calling
100% code hosting, compatible with the mono framework
Pushsharp is hosted on GitHub [Source Code download]. Refer to this Wiki page (English) to learn how to configure pushsharp to send push messages to iOS apps through C. Click this link for how to use andorid message push.
Source: http://www.techolics.com/apple/20120817_277.html