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Fix battery drain from busy-polling the incoming packet queue #11

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Merged
damnurmum merged 1 commit into from
Oct 7, 2026
Merged

Fix battery drain from busy-polling the incoming packet queue #11

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5 changes: 4 additions & 1 deletion android/app/src/main/java/io/openflux/app/OpenFluxTunnelService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -405,8 +405,11 @@ private void readOutgoingPackets(int session, FileInputStream input) {
private void writeIncomingPackets(int session, FileOutputStream output) {
try {
while (isCurrent(session)) {
byte[] packet = Mobile.read();
// Blocks until a packet arrives; polling read() with a 2ms sleep
// woke the CPU ~500 times a second and drained the battery.
byte[] packet = Mobile.readTimeout(1000);
if (packet == null || packet.length == 0) {
// readTimeout returns at once before the core is started.
Thread.sleep(2);
continue;
}
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