Add support for long timeouts in timers

src/eventia/timer.cpp

@@ -3,19 +3,29 @@
 #include <ev++.h>
 #include <mutex>
 #include <cassert>
-#include <iostream>
+#include <algorithm>
 
 namespace eve {
 
+namespace {
+	constexpr const double g_timer_max = 3600.0;
+} //unnamed namespace
+
 struct Timer::LocalData {
 	explicit LocalData (const Context& ctx);
 
 	ev::timer timer;
 	Context context;
+	double elapsed;
+	double timeout;
+	double timer_value;
 };
 
 Timer::LocalData::LocalData (const Context& ctx) :
-	context(ctx)
+	context(ctx),
+	elapsed(0.0),
+	timeout(0.0),
+	timer_value(0.0)
 {
 }
 
@@ -32,15 +42,28 @@ Timer::Timer (double delay, const Context& ctx) :
 Timer::~Timer() noexcept = default;
 
 void Timer::on_timer_ev() {
-	std::cout << "Timer::on_timer_ev()\n";
-	m_local->timer.stop();
-	this->on_timer();
+	double& elapsed = m_local->elapsed;
+	const double& timer_value = m_local->timer_value;
+	const double& timeout = m_local->timeout;
+
+	elapsed += timer_value;
+	if (elapsed >= timeout) {
+		this->on_timer();
+	}
+	else {
+		m_local->timer.start(std::min(timeout - elapsed, g_timer_max), 0.0);
+	}
 }
 
 void Timer::set_timer (double delay) {
 	std::unique_lock<std::mutex> lock(*m_local->context.ev_mutex);
+	m_local->elapsed = 0.0;
+	m_local->timeout = delay;
+	m_local->timer_value = std::min(g_timer_max, m_local->timeout);
+
+	m_local->timer.stop();
 	ev_now_update(*m_local->context.loop);
-	m_local->timer.start(delay, 0.0);
+	m_local->timer.start(m_local->timer_value, 0.0);
 	m_local->context.async->send();
 }