///////////////////////////////////////////////////////////////////////////////////////////////
//
// UDPList
//
///////////////////////////////////////////////////////////////////////////////////////////////
#ifndef _CSocketHandleList
#define _CSocketHandleList

#define WIN32_LEAN_AND_MEAN
#include <winsock2.h>
#include <winsock.h>

#include "T_List.h"

typedef enum _PEERTYPE
{
	Not_Defined = 0,												// Á¤ÀÇ ¾ÈµÊ
	REAL_IP,														// ¸®¾ó IP
	NAT_Friendly,													// °¡»ó IP (°°Àº NAT)
	NAT_Different													// °¡»ó IP (´Ù¸¥ NAT)
} PEERTYPE;

typedef struct _UDP_LIST
{
	DWORD			CharID;											// ij¸¯ÅÍ ¾ÆÀ̵ð

	PEERTYPE		PeerType;										// Àü¼Û ŸÀÔ
	SOCKADDR_IN		PublicAddress;									// ÁÖ¼Ò Public
	SOCKADDR_IN		PrivateAddress;									// ÁÖ¼Ò Private

	DWORD			MoveTick;										// ¿òÁ÷ÀÓ ½Ã°£

	_UDP_LIST*		pNext;
}UDP_LIST, *LPUDP_LIST;

///////////////////////////////////////////////////////////////////////////////////////////////
//
// Ŭ·¡½º Á¤ÀÇ
//
///////////////////////////////////////////////////////////////////////////////////////////////
class UDPList : public TList<UDP_LIST>
{
public:
	UDPList(void);
	~UDPList(void);

	inline DWORD InsertIntoAddressList(DWORD CharID_In, SOCKADDR_IN PubAddress_In, SOCKADDR_IN PriAddress_In, PEERTYPE PeerType_In);
	inline bool DeleteFromAddressList(DWORD CharID_In);
	inline bool DeleteFromAddressList(SOCKADDR_IN Address_In);
	inline LPUDP_LIST SearchFromAddressList(DWORD CharID_In);
	inline LPUDP_LIST SearchFromAddressList(SOCKADDR_IN Address_In);
};

inline DWORD UDPList::InsertIntoAddressList(DWORD CharID_In, SOCKADDR_IN PubAddress_In, SOCKADDR_IN PriAddress_In, PEERTYPE PeerType_In)
{
	LPUDP_LIST lpList = SearchFromAddressList(CharID_In);
	if(lpList != NULL)
	{
		lpList->CharID = CharID_In;
		lpList->PublicAddress	= PubAddress_In;
		lpList->PrivateAddress	= PriAddress_In;
		lpList->PeerType		= PeerType_In;

		return 1;
	}

	lpList = Create();
	if(lpList != NULL)
	{
		lpList->CharID			= CharID_In;
		lpList->PublicAddress	= PubAddress_In;
		lpList->PrivateAddress	= PriAddress_In;
		lpList->PeerType		= PeerType_In;

		InsertToList(lpList);
	
		return 2;
	}

	return 0;
}

inline bool UDPList::DeleteFromAddressList(DWORD CharID_In)
{
	LPUDP_LIST lpList = SearchFromAddressList(CharID_In);
	if(lpList != NULL)
	{
		DeleteFromList(lpList);
	
		return true;
	}

	return false;
}

inline bool UDPList::DeleteFromAddressList(SOCKADDR_IN Address_In)
{
	LPUDP_LIST lpList = SearchFromAddressList(Address_In);
	if(lpList != NULL)
	{
		DeleteFromList(lpList);
	
		return true;
	}

	return false;
}

inline LPUDP_LIST UDPList::SearchFromAddressList(DWORD CharID_In)
{
	LPUDP_LIST lpList;

	lpList = m_pListHead;
	while(lpList)
	{
		if(lpList->CharID == CharID_In)
			return lpList;

		lpList = lpList->pNext;
	}

	return NULL;
}

inline LPUDP_LIST UDPList::SearchFromAddressList(SOCKADDR_IN Address_In)
{
	LPUDP_LIST lpList;

	lpList = m_pListHead;
	while(lpList)
	{
		if(lpList->PrivateAddress.sin_addr.S_un.S_addr == Address_In.sin_addr.S_un.S_addr && lpList->PrivateAddress.sin_port == Address_In.sin_port)
			return lpList;
		
		if(lpList->PublicAddress.sin_addr.S_un.S_addr == Address_In.sin_addr.S_un.S_addr && lpList->PublicAddress.sin_port == Address_In.sin_port)
			return lpList;

		lpList = lpList->pNext;
	}

	return NULL;
}

#endif