Reorganized and cleaned up the solution.

Include/Common/Utility.hpp

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <cstdint>
+#include <string>
+#include <WinSock2.h>
+
+namespace Util
+{
+	int32_t round_up( int32_t numToRound, int32_t multiple );
+	int32_t round_down( int32_t numToRound, int32_t multiple );
+
+	uint16_t ByteSwap( uint16_t val );
+	uint32_t ByteSwap( uint32_t val );
+
+	template <typename T>
+	bool IsInRange( T value, T min, T max )
+	{
+		return ( value >= min && value <= max );
+	}
+
+	std::string IPFromAddr( const sockaddr_in &addr );
+
+	std::string WideToUTF8( const std::wstring &wstr );
+	std::wstring UTF8ToWide( const std::string &str );
+}