移動消息推送庫：PushSharp

PushSharp 實現了服務器端向移動客戶端推送消息的庫，支持 iOS (iPhone/iPad APNS), Android (C2DM and GCM - Google Cloud Message), Windows Phone, 和  Windows 8 devices!

示例代碼：

//Create our push services broker
var push = new PushBroker();

//Registering the Apple Service and sending an iOS Notification
var appleCert = File.ReadAllBytes("ApnsSandboxCert.p12"));
push.RegisterAppleService(new ApplePushChannelSettings(appleCert, "pwd"));
push.QueueNotification(new AppleNotification()
                           .ForDeviceToken("DEVICE TOKEN HERE")
                           .WithAlert("Hello World!")
                           .WithBadge(7)
                           .WithSound("sound.caf"));


//Registering the GCM Service and sending an Android Notification
push.RegisterGcmService(new GcmPushChannelSettings("theauthorizationtokenhere"));
//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("DEVICE REGISTRATION ID HERE")
                      .WithJson("{\"alert\":\"Hello World!\",\"badge\":7,\"sound\":\"sound.caf\"}"));

項目主頁：http://www.baiduhome.net/lib/view/home/1364519514687