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emmagee
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3af7a3cb
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emmagee
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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
提交
3af7a3cb
编写于
8月 24, 2017
作者:
A
andrewleo
浏览文件
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电子邮件补丁
差异文件
Fixed: #94 Q2:read uid_stat to get traffic info while TrafficStats return 0
上级
14f8fcca
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
48 addition
and
12 deletion
+48
-12
AndroidManifest.xml
AndroidManifest.xml
+2
-3
src/com/netease/qa/emmagee/utils/TrafficInfo.java
src/com/netease/qa/emmagee/utils/TrafficInfo.java
+46
-9
未找到文件。
AndroidManifest.xml
浏览文件 @
3af7a3cb
<?xml version="1.0" encoding="utf-8"?>
<manifest
xmlns:android=
"http://schemas.android.com/apk/res/android"
package=
"com.netease.qa.emmagee"
android:versionCode=
"3
3
"
android:versionName=
"2.5"
>
android:versionCode=
"3
4
"
android:versionName=
"2.5
.1
"
>
<uses-sdk
android:minSdkVersion=
"8"
/>
...
...
@@ -52,6 +52,5 @@
<uses-permission
android:name=
"android.permission.INTERNET"
/>
<uses-permission
android:name=
"android.permission.ACCESS_NETWORK_STATE"
/>
<uses-permission
android:name=
"android.permission.GET_TASKS"
/>
<uses-permission
android:name=
"android.permission.WAKE_LOCK"
/>
</manifest>
\ No newline at end of file
src/com/netease/qa/emmagee/utils/TrafficInfo.java
浏览文件 @
3af7a3cb
...
...
@@ -16,6 +16,9 @@
*/
package
com.netease.qa.emmagee.utils
;
import
java.io.IOException
;
import
java.io.RandomAccessFile
;
import
android.net.TrafficStats
;
import
android.util.Log
;
...
...
@@ -43,18 +46,52 @@ public class TrafficInfo {
*/
public
long
getTrafficInfo
()
{
Log
.
i
(
LOG_TAG
,
"get traffic information"
);
Log
.
d
(
LOG_TAG
,
"uid = "
+
uid
);
long
traffic
=
trafficFromApi
();
return
traffic
<=
0
?
trafficFromFiles
()
:
traffic
;
}
long
rcvTraffic
=
UNSUPPORTED
;
long
sndTraffic
=
UNSUPPORTED
;
// Use getUidRxBytes and getUidTxBytes to get network traffic,these API
// return both tcp and udp usage
/**
* Use TrafficStats getUidRxBytes and getUidTxBytes to get network
* traffic,these API return both tcp and udp usage
*
* @return
*/
private
long
trafficFromApi
()
{
long
rcvTraffic
=
UNSUPPORTED
,
sndTraffic
=
UNSUPPORTED
;
rcvTraffic
=
TrafficStats
.
getUidRxBytes
(
Integer
.
parseInt
(
uid
));
sndTraffic
=
TrafficStats
.
getUidTxBytes
(
Integer
.
parseInt
(
uid
));
return
rcvTraffic
+
sndTraffic
<
0
?
UNSUPPORTED
:
rcvTraffic
+
sndTraffic
;
}
if
(
rcvTraffic
==
UNSUPPORTED
||
sndTraffic
==
UNSUPPORTED
)
{
return
UNSUPPORTED
;
}
else
return
rcvTraffic
+
sndTraffic
;
/**
* read files in uid_stat to get traffic info
*
* @return
*/
private
long
trafficFromFiles
()
{
RandomAccessFile
rafRcv
=
null
,
rafSnd
=
null
;
long
rcvTraffic
=
UNSUPPORTED
,
sndTraffic
=
UNSUPPORTED
;
String
rcvPath
=
"/proc/uid_stat/"
+
uid
+
"/tcp_rcv"
;
String
sndPath
=
"/proc/uid_stat/"
+
uid
+
"/tcp_snd"
;
try
{
rafRcv
=
new
RandomAccessFile
(
rcvPath
,
"r"
);
rafSnd
=
new
RandomAccessFile
(
sndPath
,
"r"
);
rcvTraffic
=
Long
.
parseLong
(
rafRcv
.
readLine
());
sndTraffic
=
Long
.
parseLong
(
rafSnd
.
readLine
());
Log
.
d
(
LOG_TAG
,
String
.
format
(
"rcvTraffic, sndTraffic = %s, %s"
,
rcvTraffic
,
sndTraffic
));
}
catch
(
Exception
e
)
{
}
finally
{
try
{
if
(
rafRcv
!=
null
)
{
rafRcv
.
close
();
}
if
(
rafSnd
!=
null
)
rafSnd
.
close
();
}
catch
(
IOException
e
)
{}
}
return
rcvTraffic
+
sndTraffic
<
0
?
UNSUPPORTED
:
rcvTraffic
+
sndTraffic
;
}
}
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