From ac88418638fc18144d9024702c62a6e4936ad81f Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 20 Jun 2022 16:02:07 +0200
Subject: Was not working anymore since eth0 was renamed boot0 -.-

---
 src/datasource/networkspeed.cpp | 24 ++++++++++++++++++------
 src/datasource/networkspeed.h   |  2 +-
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/src/datasource/networkspeed.cpp b/src/datasource/networkspeed.cpp
index 8888fd4..451c97e 100644
--- a/src/datasource/networkspeed.cpp
+++ b/src/datasource/networkspeed.cpp
@@ -3,26 +3,38 @@
 NetworkSpeed::NetworkSpeed() :
 	_lastBytes(0),
 	_lastMs(0),
-	_file("/sys/class/net/eth0/statistics/rx_bytes")
+	_file(nullptr)
 {
-	_timer.start();
+	for (QString s : QStringList()
+		 << "/sys/class/net/boot0/statistics/rx_bytes"
+		 << "/sys/class/net/eth0/statistics/rx_bytes"
+		 << "/sys/class/net/br0/statistics/rx_bytes") {
+		if (!QFile::exists(s))
+			continue;
+		_file = new QFile(s);
+	}
+	if (_file != nullptr) {
+		_timer.start();
+	}
 }
 
 NetworkSpeed::~NetworkSpeed()
 {
-	// TODO Auto-generated destructor stub
+	if (_file != nullptr) {
+		_file->deleteLater();
+	}
 }
 
 qint64 NetworkSpeed::read()
 {
 	char buffer[500];
 	qint64 ret, now;
-	if (!_file.open(QIODevice::ReadOnly)) {
+	if (_file == nullptr || !_file->open(QIODevice::ReadOnly)) {
 		return -1;
 	}
 	now = _timer.elapsed();
-	_file.readLine(buffer, sizeof(buffer));
-	_file.close();
+	_file->readLine(buffer, sizeof(buffer));
+	_file->close();
 	QString line(buffer);
 	const qint64 counter = (qint64)line.toLongLong();
 	if (_lastBytes == 0) {
diff --git a/src/datasource/networkspeed.h b/src/datasource/networkspeed.h
index 482f4cd..7b9d3ae 100644
--- a/src/datasource/networkspeed.h
+++ b/src/datasource/networkspeed.h
@@ -18,7 +18,7 @@ private:
 	qint64 _lastBytes;
 	qint64 _lastMs;
 	QElapsedTimer _timer;
-	QFile _file;
+	QFile* _file;
 };
 
 #endif /* NETWORKSPEED_H_ */
-- 
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