package org.whispersystems.textsecuregcm.metrics;
import com.codahale.metrics.Gauge;
import org.whispersystems.textsecuregcm.util.Pair;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
public abstract class NetworkGauge implements Gauge<Long> {
protected Pair<Long, Long> getSentReceived() throws IOException {
File proc = new File("/proc/net/dev");
BufferedReader reader = new BufferedReader(new FileReader(proc));
String header = reader.readLine();
String header2 = reader.readLine();
long bytesSent = 0;
long bytesReceived = 0;
String interfaceStats;
while ((interfaceStats = reader.readLine()) != null) {
String[] stats = interfaceStats.split("\\s+");
if (!stats[1].equals("lo:")) {
bytesReceived += Long.parseLong(stats[2]);
bytesSent += Long.parseLong(stats[10]);
}
}
return new Pair<>(bytesSent, bytesReceived);
}
}