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Code Issues Releases Wiki Activity

Show top 3 bandwidth using applications

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This commit is contained in:
M66B 2015-12-11 14:26:13 +01:00
parent 882f458c20
commit c35e493419
3 changed files with 56 additions and 4 deletions
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2
app/build.gradle
View file

@ -9,7 +9,7 @@ model {
applicationId = "eu.faircode.netguard"
minSdkVersion.apiLevel = 21
targetSdkVersion.apiLevel = 23
versionCode = 2015121101
versionCode = 2015121102
versionName = "0.56"
archivesBaseName = "NetGuard-v$versionName-$versionCode"
}

48
app/src/main/java/eu/faircode/netguard/SinkholeService.java
View file

@ -28,6 +28,7 @@ import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.graphics.Bitmap;
import android.graphics.Canvas;
@ -63,9 +64,11 @@ import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.TreeMap;
public class SinkholeService extends VpnService {
private static final String TAG = "NetGuard.Service";
@ -260,6 +263,8 @@ public class SinkholeService extends VpnService {
private List<Float> gtx = new ArrayList<>();
private List<Float> grx = new ArrayList<>();
private HashMap<ApplicationInfo, Long> app = new HashMap<>();
private void startStats() {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(SinkholeService.this);
boolean enabled = (!stats && prefs.getBoolean("show_stats", false));
@ -271,6 +276,7 @@ public class SinkholeService extends VpnService {
gt.clear();
gtx.clear();
grx.clear();
app.clear();
stats = true;
updateStats();
}
@ -289,6 +295,8 @@ public class SinkholeService extends VpnService {
// Schedule next update
mServiceHandler.sendEmptyMessageDelayed(MSG_STATS_UPDATE, 1000);
RemoteViews remoteViews = new RemoteViews(getPackageName(), R.layout.traffic);
// Cleanup
while (gt.size() >= 100) {
gt.remove(0);
@ -296,7 +304,7 @@ public class SinkholeService extends VpnService {
grx.remove(0);
}
// Calculate stats
// Calculate network speed
float txsec = 0;
float rxsec = 0;
long ct = SystemClock.elapsedRealtime();
@ -309,8 +317,43 @@ public class SinkholeService extends VpnService {
gt.add(ct);
gtx.add(txsec);
grx.add(rxsec);
Log.i(TAG, "tx=" + txsec + " rx=" + rxsec);
}
// Calculate application speeds
if (app.size() == 0)
for (ApplicationInfo ainfo : getPackageManager().getInstalledApplications(0))
app.put(ainfo, TrafficStats.getUidTxBytes(ainfo.uid) + TrafficStats.getUidRxBytes(ainfo.uid));
else if (t > 0) {
TreeMap<Float, ApplicationInfo> mapSpeed = new TreeMap<>();
float dt = (ct - t) / 1000f;
for (ApplicationInfo aInfo : app.keySet()) {
long bytes = TrafficStats.getUidTxBytes(aInfo.uid) + TrafficStats.getUidRxBytes(aInfo.uid);
float speed = (bytes - app.get(aInfo)) / dt;
if (speed > 0) {
mapSpeed.put(speed, aInfo);
app.put(aInfo, bytes);
}
}
StringBuilder sb = new StringBuilder();
int i = 0;
for (float s : mapSpeed.keySet()) {
if (i++ >= 3)
break;
if (s < 1000 * 1000)
sb.append(getString(R.string.msg_kbsec, s / 1000));
else
sb.append(getString(R.string.msg_mbsec, s / 1000 / 1000));
sb.append(' ');
sb.append(getPackageManager().getApplicationLabel(mapSpeed.get(s)).toString());
sb.append("\r\n");
}
if (sb.length() > 0)
sb.setLength(sb.length() - 2);
remoteViews.setTextViewText(R.id.tvTop, sb.toString());
}
t = ct;
tx = ctx;
rx = rtx;
@ -376,7 +419,6 @@ public class SinkholeService extends VpnService {
canvas.drawLine(0, y, width, y, paint);
// Update remote view
RemoteViews remoteViews = new RemoteViews(getPackageName(), R.layout.traffic);
remoteViews.setImageViewBitmap(R.id.ivTraffic, bitmap);
if (txsec < 1000 * 1000)
remoteViews.setTextViewText(R.id.tvTx, getString(R.string.msg_kbsec, txsec / 1000));

10
app/src/main/res/layout/traffic.xml
View file

@ -51,4 +51,14 @@
android:textAppearance="@style/TextAppearance.StatusBar.EventContent.Info"
android:textColor="@color/colorReceive" />
</LinearLayout>
<TextView
android:id="@+id/tvTop"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:singleLine="false"
android:textAppearance="@style/TextAppearance.StatusBar.EventContent.Info"
android:textSize="10sp" />
</RelativeLayout>