Restructure repository to include all source folders

Move git root from Client/ to src/ to track all source code:
- Client: Game client source (moved to Client/Client/)
- Server: Game server source
- GameTools: Development tools
- CryptoSource: Encryption utilities
- database: Database scripts
- Script: Game scripts
- rylCoder_16.02.2008_src: Legacy coder tools
- GMFont, Game: Additional resources

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Server/RylServerProject/RylAuthServer/NetString.h

@@ -0,0 +1,114 @@
+#pragma once
+
+#include "IOBuffer.h"
+#include <list>
+#include <string>
+
+// sock
+#include<winsock2.h>											// win32 socket 
+#pragma comment(lib,"ws2_32.lib")								
+
+#include<Mswsock.h>												// extension socket library 
+#pragma comment(lib,"mswsock.lib")
+
+
+#define WM_CONNECT				WM_APP + 0x1001
+#define WM_RECV_MSG				WM_APP + 0x1002
+#define WM_SOCK_CLOSE			WM_APP + 0x1003
+
+class CNetString
+{
+public:
+	class IEventListener
+	{
+	public:
+		virtual ~IEventListener() {}
+		virtual void EventPacket(int iIndex, char* pPacket)=0;
+	};
+
+	void SetEventListener(IEventListener* event)
+	{
+		m_event = event;
+	}
+
+	IEventListener*		m_event;
+
+	HWND				m_hWnd;				// 부모 윈도우 핸들 
+	int					m_iIndex;
+
+	SOCKET				m_hSocket;			// 클라이언트 소켓 
+	UINT				m_nPort;			// 포트 
+	CHAR				m_strIPAddr[20];	// Server IP저장 
+
+	BOOL				m_bConnect;			// 접속 상태 플래그 
+	BOOL				m_bClose;
+
+	CPacketIOBuffer		m_RecvIO;
+	char				m_PacketBuffer[MAX_PACKETSIZE];
+
+	WSAEVENT			m_hEvent;			// 네트워크 이벤트 핸들러 
+
+	HANDLE				m_hEventThread;		// Recv 스레드 핸들 
+
+	std::list<std::string>	m_SendQue;
+	std::list<std::string>	m_RecvQue;
+
+private:
+	static DWORD WINAPI EventThreadProc(LPVOID lParam);	// Main Thread 
+
+	void	OnSendPacketData();
+	void	OnReadPacketData();
+
+	//////////////////
+	// MessageHandling
+	BOOL OnConnect();					// On Connect 신호시	
+	BOOL OnClose();						// On Close   신호시
+
+	/////////////////
+	// 내부 처리 함수 
+	BOOL Connect();										// C-S 연결 
+	BOOL	WinSockInit();
+
+protected:
+	virtual void	OnSocketEvent(DWORD dID, DWORD dEvent) {};
+
+	BOOL NetworkEventHanlder(LONG lEvent);						// 메세지 분기 함수 
+	void ProcessPacket(char* Packet, int PacketLen);
+
+	int GetQueCnt()
+	{
+		return (int)m_RecvQue.size();
+	}
+
+	int GetPacket(char* pPacket)
+	{
+		strcpy(pPacket, m_RecvQue.begin()->c_str());
+		return (int)strlen(pPacket);
+	}
+
+	void PopPacket()
+	{
+		m_RecvQue.pop_front();
+	}
+
+public:
+	void	GetLocalIP(char* LocalIP);
+
+	BOOL	IsConnect() { return m_bConnect; }
+
+	virtual void	SendPost(char* Packet);
+
+	// 시작 종료함수.
+	BOOL	Init(HWND hWnd, int iIndex, char* szIP, int nPort);	// 초기화 
+	virtual void	Disconnect();
+
+	virtual void	Update();
+
+	void	Stop();									// 클라이언트 정지 
+	void	CloseAll();
+	void	SetParent(HWND hWnd);
+
+public:
+	CNetString(void);
+	~CNetString(void);
+};