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Authored by
echo
2016-04-20 12:12:25 +0800
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3d8f857a9865dd5dad7230c660d73b8cda13a4dd
3d8f857a
1 parent
8e76fa6b
Updated 关于用户掉线的处理机制 (markdown)
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关于用户掉线的处理机制.md
关于用户掉线的处理机制.md
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3d8f857
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@@ -7,7 +7,7 @@
```
{
"type"
:
"heartbeat"
,
"
from
"
:
"7"
(用户Id)
"
parameter
"
:
"7"
(用户Id)
}
```
*
接收方设定对方的生存时间为30秒(暂定),开始倒计时,
...
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@@ -65,11 +65,12 @@
(1)断网后给断网提示,恢复网络后发送消息到教师端,格式如下:
```
{
command
=
requestCoursePage;//命令,采用异常崩溃退出的命令
subType
=
reportStudentResumeNetwork;//根据此项来判断是否是学生断网恢复
type
=
flow;
command
=
requestCoursePage;//命令,采用异常崩溃退出的命令
parameter
=
0;
//0-断网
1-崩溃
}
```
教师端收到此消息后,提示:学生已重新连接(HUD 或 其他方式),重发当前页面(即重新创建一个新的当前页面,根据以前的消息机制,教师会发这个新的页面到学生端),这样保持了学生,老师的同步也使页面动作重置
######教师端
(1)教师端目前只给了网络的变化动态,恢复网络后未有重发机制。(教师端可手动滑动页面保持同步,没必要再做重发机制)
\ No newline at end of file
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