httpserver/src/system/Module.h at dev · InvisibleLeVen/httpserver · GitHub

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#pragma once

#ifdef WIN32
	#include <wtypes.h>
	#include <WinDef.h>
#endif

#include <string>

namespace System
{
	class Module
	{
	protected:
	#ifdef WIN32
		::HMODULE lib_handle;
	#elif POSIX
		void *lib_handle;
	#else
		#error "Undefined platform"
	#endif

	public:
		Module() noexcept;
		Module(const std::string &libPath);
		Module(const Module &obj) noexcept;
		Module(Module &&obj) noexcept;

		~Module() noexcept = default;

		bool is_open() const noexcept;

		bool open(const std::string &libPath);
		void close() noexcept;

		bool find(
			const std::string &symbolName,
			void *(**addr)(void *)
		) const noexcept;

		bool find(
			const char *symbolName,
			void *(**addr)(void *)
		) const noexcept;

		bool operator ==(const Module &obj) const noexcept;
		bool operator !=(const Module &obj) const noexcept;

		Module &operator =(const Module &obj) noexcept;
		Module &operator =(Module &&obj) noexcept;
	};
}