Implement use of Inventory API

Util/Timer.h

@@ -2,7 +2,9 @@
 #define UTIL_TIMER_H
 
 #include <atomic>
+#include <condition_variable>
 #include <functional>
+#include <mutex>
 #include <thread>
 #include "Helpers.h"
 
@@ -30,18 +32,19 @@ public:
 	std::string Identifier() const;
 
 	template <typename ...FunctionArguments, typename ...Arguments>
-	void StartSingle(int interval, std::function<void(FunctionArguments...)> const & function, Arguments && ...arguments)
+	void StartSingle(int milliSeconds, std::function<void(FunctionArguments...)> const & function, Arguments && ...arguments)
 	{
-		Start(TimerType::Single, interval, function, std::forward<Arguments>(arguments)...);
+		Start(TimerType::Single, milliSeconds, function, std::forward<Arguments>(arguments)...);
 	}
 
 	template <typename ...FunctionArguments, typename ...Arguments>
-	void StartContinuous(int interval, std::function<void(FunctionArguments...)> const & function, Arguments && ...arguments)
+	void StartContinuous(int milliSeconds, std::function<void(FunctionArguments...)> const & function, Arguments && ...arguments)
 	{
-		Start(TimerType::Continuous, interval, function, std::forward<Arguments>(arguments)...);
+		Start(TimerType::Continuous, milliSeconds, function, std::forward<Arguments>(arguments)...);
 	}
 
 	void Stop();
+	void Abort();
 	bool IsRunning() const noexcept;
 	void Wait();
 
@@ -59,7 +62,7 @@ private:
 
 private:
 	template <typename ...FunctionArguments, typename ...Arguments>
-	void Start(TimerType::type type, int interval, std::function<void(FunctionArguments...)> const & function, Arguments && ...arguments)
+	void Start(TimerType::type type, int milliSeconds, std::function<void(FunctionArguments...)> const & function, Arguments && ...arguments)
 	{
 		if (type == TimerType::Unknown)
 			return;
@@ -67,17 +70,21 @@ private:
 		if (m_run.load(std::memory_order_acquire))
 			Stop();
 
-		m_thread = std::thread([this, type, interval, function, &arguments...]()
+		m_thread = std::thread([this, type, milliSeconds, function, &arguments...]()
 			{
 				auto argumentsCopy = std::make_tuple(std::forward<Arguments>(arguments)...);
 				m_run.store(true, std::memory_order_release);
+				m_aborted = false;
 
 				while (m_run.load(std::memory_order_acquire))
 				{
-					std::this_thread::sleep_for(std::chrono::milliseconds(interval));
-					Helpers::execute(function, argumentsCopy);
-					if (type == TimerType::Single)
-						m_run.store(false, std::memory_order_release);
+					std::unique_lock<std::mutex> lock(m_mutex);
+					if (!m_conditionVariable.wait_for(lock, std::chrono::milliseconds(milliSeconds), [&]{return m_aborted;}))
+					{
+						Helpers::execute(function, argumentsCopy);
+						if (type == TimerType::Single)
+							m_run.store(false, std::memory_order_release);
+					}
 				}
 			});
 
@@ -88,6 +95,9 @@ private:
 
 private:
 	std::atomic<bool> m_run;
+	bool m_aborted;
+	std::mutex m_mutex;
+	std::condition_variable m_conditionVariable;
 	std::string m_identifier;
 	std::thread m_thread;
 };