wp-后台代理

windows phone中后台代理分两种,分别为PeriodicTaskResourceIntensiveTask 。


限制:

1.定期代理和资源密集型代码任何时候都不能使用超过 11 MB 的内存。音频代理限制为 15 MB

2.每隔两周需要重新计划

3.两次连续崩溃之后取消代理计划


定期代理(PeriodicTask):

1.计划间隔:30 分钟,若要优化电池使用时间,定期代理的运行可以与其他后台进程一致,因此执行时间可能最多漂移 10 分钟。

2.计划持续时间:25 秒,其他限制可能会导致代理提取终止。

3.节电模式可能会阻止执行

4.每个设备的定期代理限制,每个设备配置而异并且可以低到 6


资源密集形代理(ResourceIntensiveTask ):

1.资源密集型代理通常运行 10 分钟

2.需要外部电源

3.通过 Wi-Fi 或 PC 连接建立网络连接

4.电池电量高于 90%

5.设备屏幕锁定

6.非活动手机呼叫

7.不能将网络更改为手机网络

注:如果设备达到了一种状态,即,符合所有需要的条件并且启动了资源密集型代理,那么当设备状态发生更改以至于不符合任何条件时,则会立即终止资源密集型代理。



使用方法:

1、从“文件”菜单中,选择“添加->新项目...”。在“添加新项目”对话框中,选择“Windows Phone 计划任务代理”,保留默认名称 ScheduledTaskAgent1,然后单击“确定”

2、在“解决方案资源管理器”中,单击您的前台应用项目以将其选中。接下来,从“项目”菜单中,选择“添加引用...”。在“添加引用”对话框中,选择“属性”标签。选择代理项目 ScheduledTaskAgent1,然后单击“确定”

3、在 OnInvoke(ScheduledTask) 类中实现的方法。调用成功后应调用NotifyComplete() ,失败应调用Abort() 。

4、以xml方式打开WMAppManifest.xml文件,在Task标签下添加ExtendedTask注册后台带代理:

		<Tasks>
			<DefaultTask Name="_default" NavigationPage="MainPage.xaml"/>
			<ExtendedTask Name="BackgroundTask">
				<BackgroundServiceAgent 
					Specifier="ScheduledTaskAgent"  
					Name="ScheduledTaskAgent1" 
					Source="ScheduledTaskAgent1" 
					Type="ScheduledTaskAgent1.ScheduledAgent" />
			</ExtendedTask>
		</Tasks>

参数:

Specifier:可选AudioPlayerAgent、AudioStreamingAgent 或 ScheduledTaskAgent,声明注册的类型。

Name程序集名称。

Source程序集源文件。

Type程序集入口点的完整类名。


5、接下来,使用ScheduledActionService.Find(name)方法获得指定名称的后台代理。如果对象不为null,则应调用Remove(name)向系统注销此代理。再重新创建一个新的代理,然后调用ScheduledActionService.Add(periodicTask)添加后台代理(注意:如果用户禁用后台代理,则调用Add方法时会引发 InvalidOperationException异常,所以应该将Add方法放在Try块中)


使用ScheduledActionService.LaunchForTest(periodicTaskName, TimeSpan.FromSeconds(60));以在调用该方法一分钟后启动代理。


[root@yfw ~]# cd /etc/systemd/system [root@yfw system]# chown -R www:www /www/wwwroot/yfw_szrengjing_com/wp-content/plugins/wp-im-plugin [root@yfw system]# chmod 755 /www/wwwroot/yfw_szrengjing_com/wp-content/plugins/wp-im-plugin/im-server.php [root@yfw system]# sudo systemctl daemon-reload [root@yfw system]# sudo systemctl restart wp-im-server [root@yfw system]# [root@yfw system]# # 3. 启用开机自启(重要!) [root@yfw system]# sudo systemctl enable wp-im-server Created symlink /etc/systemd/system/multi-user.target.wants/wp-im-server.service → /etc/systemd/system/wp-im-server.service. [root@yfw system]# [root@yfw system]# # 4. 检查是否正常运行 [root@yfw system]# sudo systemctl status wp-im-server ● wp-im-server.service - WordPress IM WebSocket Server Loaded: loaded (/etc/systemd/system/wp-im-server.service; enabled; vendor preset: disabled) Active: active (running) since Thu 2025-11-13 21:54:47 CST; 171ms ago Main PID: 471523 (php) Tasks: 2 (limit: 23712) Memory: 17.1M CGroup: /system.slice/wp-im-server.service ├─471523 WorkerMan: master process start_file=/www/wwwroot/yfw_szrengjing_com/wp-content/plug> └─471545 WorkerMan: worker process WP_IM_Server websocket://0.0.0.0:2121 Nov 13 21:54:47 yfw.szrengjing.com systemd[1]: wp-im-server.service: Succeeded. Nov 13 21:54:47 yfw.szrengjing.com systemd[1]: Stopped WordPress IM WebSocket Server. Nov 13 21:54:47 yfw.szrengjing.com systemd[1]: Started WordPress IM WebSocket Server. lines 1-13/13 (END)
最新发布
11-14
[root@yfw yfw_szrengjing_com]# sudo systemctl status wp-im-server ● wp-im-server.service - WordPress IM WebSocket Server Loaded: loaded (/etc/systemd/system/wp-im-server.service; disabled; vendor preset: disabled) Active: active (running) since Thu 2025-11-13 17:49:02 CST; 3h 57min ago Main PID: 404867 (php) Tasks: 2 (limit: 23712) Memory: 25.6M CGroup: /system.slice/wp-im-server.service ├─404867 WorkerMan: master process start_file=/www/wwwroot/yfw_szrengjing_com/wp-content/plug> └─404868 WorkerMan: worker process none websocket://0.0.0.0:2121 Nov 13 17:49:02 yfw.szrengjing.com systemd[1]: Starting WordPress IM Server (Workerman)... Nov 13 17:49:02 yfw.szrengjing.com systemd[1]: wp-im-server.service: Can't open PID file /tmp/wp-im-serve> Nov 13 17:49:02 yfw.szrengjing.com systemd[1]: Started WordPress IM Server (Workerman). [root@yfw yfw_szrengjing_com]# sudo systemctl status wp-im-server ● wp-im-server.service - WordPress IM WebSocket Server Loaded: loaded (/etc/systemd/system/wp-im-server.service; disabled; vendor preset: disabled) Active: active (running) since Thu 2025-11-13 17:49:02 CST; 3h 58min ago Main PID: 404867 (php) Tasks: 2 (limit: 23712) Memory: 25.6M CGroup: /system.slice/wp-im-server.service ├─404867 WorkerMan: master process start_file=/www/wwwroot/yfw_szrengjing_com/wp-content/plug> └─404868 WorkerMan: worker process none websocket://0.0.0.0:2121 Nov 13 17:49:02 yfw.szrengjing.com systemd[1]: Starting WordPress IM Server (Workerman)... Nov 13 17:49:02 yfw.szrengjing.com systemd[1]: wp-im-server.service: Can't open PID file /tmp/wp-im-serve> Nov 13 17:49:02 yfw.szrengjing.com systemd[1]: Started WordPress IM Server (Workerman). lines 1-13/13 (END)...skipping... ● wp-im-server.service - WordPress IM WebSocket Server Loaded: loaded (/etc/systemd/system/wp-im-server.service; disabled; vendor preset: disabled) Active: active (running) since Thu 2025-11-13 17:49:02 CST; 3h 58min ago Main PID: 404867 (php) Tasks: 2 (limit: 23712) Memory: 25.6M CGroup: /system.slice/wp-im-server.service ├─404867 WorkerMan: master process start_file=/www/wwwroot/yfw_szrengjing_com/wp-content/plug> └─404868 WorkerMan: worker process none websocket://0.0.0.0:2121 Nov 13 17:49:02 yfw.szrengjing.com systemd[1]: Starting WordPress IM Server (Workerman)... Nov 13 17:49:02 yfw.szrengjing.com systemd[1]: wp-im-server.service: Can't open PID file /tmp/wp-im-serve> Nov 13 17:49:02 yfw.szrengjing.com systemd[1]: Started WordPress IM Server (Workerman). ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ lines 1-13/13 (END)
11-14
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