Utils.h

#pragma once

#include "../Include/Winheaders.h"
#include <string>

namespace blackbone
{

class Utils
{
public:
    BLACKBONE_API static std::wstring UTF8ToWstring( const std::string& str );

    BLACKBONE_API static std::string WstringToUTF8( const std::wstring& str );

    BLACKBONE_API static std::wstring AnsiToWstring( const std::string& input, DWORD locale = CP_ACP );

    BLACKBONE_API static std::string WstringToAnsi( const std::wstring& input, DWORD locale = CP_ACP );

    BLACKBONE_API static std::wstring StripPath( const std::wstring& path );

    BLACKBONE_API static std::wstring GetParent( const std::wstring& path );

    BLACKBONE_API static std::wstring GetExeDirectory();

    BLACKBONE_API static std::wstring ToLower( const std::wstring& str );

    BLACKBONE_API static std::wstring RandomANString( int length = 0 );

    BLACKBONE_API static std::wstring GetErrorDescription( NTSTATUS code );

    BLACKBONE_API static bool FileExists( const std::wstring& path );
};


class CriticalSection
{
public:
    BLACKBONE_API CriticalSection()
    {
        InitializeCriticalSection( &_native );
    }

    BLACKBONE_API  ~CriticalSection()
    {
        DeleteCriticalSection( &_native );
    }

    BLACKBONE_API void lock()
    {
        EnterCriticalSection( &_native );
    }

    BLACKBONE_API void unlock()
    {
        LeaveCriticalSection( &_native );
    }

private:
    CRITICAL_SECTION _native;
};


class CSLock
{
public:
    BLACKBONE_API CSLock( CriticalSection& cs )
        : _cs( cs ) 
    {
        cs.lock();
    }

    BLACKBONE_API ~CSLock()
    {
        _cs.unlock();
    }

private:
    CSLock( const CSLock& ) = delete;
    CSLock& operator = ( const CSLock& ) = delete;

private:
    CriticalSection& _cs;
};

}