1. Windows Phone 7 Li Jingnan / Wang Tao 2011-7-15 1

2. 2 days 2

3. about anytao| Ethos <ethos:Member id = “Wang Tao” msn = anytao@live.com weibo = http://weibo.com/anytao runat = “Senior System Architect” /> Jason | Ethos <ethos:Member id = “Li Jingnan” msn = zengnami@hotmail.com weibo= http://weibo.com/jn1981 runat = “SE” />

4. about http://book.anytao.net

5. 08 Push Notification Wang Tao / 2011-07-15

6. Session Outline overview titles toast raw notification service

7. 3 kinds of notifications Raw notification message content is app-specific delivered directly to app only if it’s running Toast specific xml schema Content delivered to app if it’s running If app is not running, system displays Toast popup using notification message content Tile specific xml schema Never delivered to app If user has pinned to app tile, system updates it using notification message content 7

8. Raw Raw updates it using notification message content 8

9. Toast 9

10. Tile 10

11. What is Push ？

12. Push VS Pull Server-Push Client-Pull

13. push notification(PN) WP7提供的一种允许服务器主动向WP7客户端直接发送通知的机制 服务器端主动发起 发送的是“通知” 避免了Client-Pull通信模式的中多次轮询 更省电 更省网络流量 给用户制造一种“多任务”的感觉 便于创建高互动性的WP7网络应用程序（如IM） 13

14. 3 notifications Tile Notification 效果：更新Tile(瓷片)显示 格式：特定格式XML片段 无论应用程序当前是否运行都接收 Toast Notification 效果：弹出Toast提示，用户可点击以启动应用程序 格式：特定格式XML片段 只有当应用程序未运行时才接收 RAW Notification 效果：由应用程序控制 格式：自由格式二进制序列 只有当应用程序正在运行时才接收 14

15. 3 notifications 14 15 New photos online! Seattle, WA: Sunny and 85 degrees 15

16. content Sub-Title Title 16

17. PN & battery 低电量状态 只发送RAW通知 MPNS将根据设备电量状态决定是否将通知发送到设备 正常电量状态 发送所有通知 极低电量状态 不发送任何通知 17

18. PNbasic Client: Windows Phone Device Microsoft Push Notification Service (MPNS) Provider: Web Application / Cloud Service 18

19. PN process Push client Tile Toast Open Chanel App Open push channel Return URI Data to toast Data to tile Data to App Return Chanel URI MPNS Your service Send URI to server Event Send push data to client 19 Send push data to URI

20. PN program model 建立服务端Web Service。 功能： a)接收客户端Chanle URI并保存在列表中 b)向MPN S发送通知 建立WP7客户端端应用程序。 功能： a)向MPNS注册Chanel b)将Chanel URI提交给服务端 c)接收通知并处理、显示 20

21. send notification // <Notification Channel URI>在Chanel创建时由MPNS生成，是Chanel的唯一标识 stringsubscriptionUri = "<Notification Channel URI>"; HttpWebRequestsendNotificationRequest = (HttpWebRequest)WebRequest.Create(subscriptionUri); //必须使用POST方法发送通知 sendNotificationRequest.Method= "POST"; // 添加HTTP头X-MessageID作为消息标识（可选） sendNotificationRequest.Headers.Add("X-MessageID", "<UUID>"); sendNotificationRequest.ContentLength= notificationMessage.Length; // 设置要发送的通知内容<payload> byte[] notificationMessage = new byte[] {<payload>}; using(Stream requestStream = sendNotificationRequest.GetRequestStream()) { requestStream.Write(notificationMessage, 0, notificationMessage.Length); } //向MPNS发送通知并获取响应 HttpWebResponseresponse = (HttpWebResponse)sendNotificationRequest.GetResponse(); //从响应的HTTP头中提取相关结果 stringnotificationStatus = response.Headers["X-NotificationStatus"]; stringnotificationChannelStatus = response.Headers["X-SubscriptionStatus"]; stringdeviceConnectionStatus = response.Headers["X-DeviceConnectionStatus"]; 21

22. tile notification sendNotificationRequest.ContentType = "text/xml"; sendNotificationRequest.Headers.Add("X-WindowsPhone-Target", "token"); sendNotificationRequest.Headers.Add("X-NotificationClass", “1"); 22 tilenotification HTTPheader tilenotification content string tileMessage = "<?xml version=quot;1.0quot; encoding=quot;utf-8quot;?>" + "<wp:Notificationxmlns:wp=quot;WPNotificationquot;>" + "<wp:Tile>" + "<wp:BackgroundImage><background image path></wp:BackgroundImage>" + "<wp:Count><count></wp:Count>" + "<wp:Title><title></wp:Title>" + "</wp:Tile> " + "</wp:Notification>";

23. toast sendNotificationRequest.ContentType = "text/xml"; sendNotificationRequest.Headers.Add("X-WindowsPhone-Target", "toast"); sendNotificationRequest.Headers.Add("X-NotificationClass", “1"); 23 Toast http header Toast content string toastMessage = "<?xml version=quot;1.0quot; encoding=quot;utf-8quot;?>" + "<wp:Notificationxmlns:wp=quot;WPNotificationquot;>" + "<wp:Toast>" + "<wp:Text1><string></wp:Text1>" + "<wp:Text2><string></wp:Text2>" + "</wp:Toast>" + "</wp:Notification>";

24. send notification // <Notification Channel URI>在Chanel创建时由MPNS生成，是Chanel的唯一标识 stringsubscriptionUri = "<Notification Channel URI>"; HttpWebRequestsendNotificationRequest = (HttpWebRequest)WebRequest.Create(subscriptionUri); //必须使用POST方法发送通知 sendNotificationRequest.Method= "POST"; // 添加HTTP头X-MessageID作为消息标识（可选） sendNotificationRequest.Headers.Add("X-MessageID", "<UUID>"); sendNotificationRequest.ContentLength= notificationMessage.Length; // 设置要发送的通知内容<payload> byte[] notificationMessage = new byte[] {<payload>}; using(Stream requestStream = sendNotificationRequest.GetRequestStream()) { requestStream.Write(notificationMessage, 0, notificationMessage.Length); } //向MPNS发送通知并获取响应 HttpWebResponseresponse = (HttpWebResponse)sendNotificationRequest.GetResponse(); //从响应的HTTP头中提取相关结果 stringnotificationStatus = response.Headers["X-NotificationStatus"]; stringnotificationChannelStatus = response.Headers["X-SubscriptionStatus"]; stringdeviceConnectionStatus = response.Headers["X-DeviceConnectionStatus"]; 24

25. raw notificaition sendNotificationRequest.Headers.Add("X-NotificationClass", “1"); 25 RAW http header RAWhttp content new byte[] {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08};

26. demo 26 / title / toast / raw / notification service 04 notification

27. thank you 27 thank youwww.anytao.com

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