1 files changed, 64 insertions, 0 deletions
diff --git a/src/reconnecttimer.cpp b/src/reconnecttimer.cpp
new file mode 100644
index 0000000..eaf6cbb
--- /dev/null
+++ b/src/reconnecttimer.cpp
@@ -0,0 +1,64 @@
+#include <QtCore/QDebug>
+
+extern "C" {
+	#include <iphbd/libiphb.h>
+}
+
+#include "reconnecttimer.h"
+
+static unsigned int num_wait_times = 8;
+static unsigned short wait_times[8] = {
+	2, 5, 10, 30, 2 * 60, 5 * 60, 10 * 60, 15 * 60
+};
+
+ReconnectTimer::ReconnectTimer(QObject *parent)
+	: QObject(parent),
+	  _iphb(iphb_open(0)),
+	  _notifier(new QSocketNotifier(iphb_get_fd(_iphb), QSocketNotifier::Read, this)),
+	  _active(false)
+{
+	connect(_notifier, &QSocketNotifier::activated, this, &ReconnectTimer::handleIphbActivity);
+}
+
+ReconnectTimer::~ReconnectTimer()
+{
+	iphb_close(_iphb);
+}
+
+void ReconnectTimer::start()
+{
+	_active = true;
+	_counter = 0;
+	setupWait();
+}
+
+void ReconnectTimer::stop()
+{
+	_active = false;
+	_counter = 0;
+	iphb_wait(_iphb, 0, 0, 0);
+}
+
+void ReconnectTimer::setupWait()
+{
+	iphb_wait(_iphb, wait_times[_counter] / 2, wait_times[_counter], 0);
+}
+
+void ReconnectTimer::handleIphbActivity()
+{
+	iphb_discard_wakeups(_iphb);
+
+	qDebug() << "iphb wakeup";
+
+	if (!_active) {
+		// False awakening
+		return;
+	}
+
+	emit tick();
+
+	if (++_counter > num_wait_times)
+		_counter = num_wait_times;
+
+	setupWait();
+}