Client/GameTools/GLOBALSCRIPT/Network/ClientSocket/Packet.h

#ifndef _CPacket
#define _CPacket

#define WIN32_LEAN_AND_MEAN
#include <Winsock2.h>
#include <windows.h>

#include <new>
#include <vector>
#include <Thread/Lock.h>
#include "Socket/SocketIO.h"

class CMemoryPool
{
public:

    CMemoryPool(size_t nPerAllocateSize, size_t PerAllocateNum);
    ~CMemoryPool();

    void* Alloc(size_t size);
    void  Free(void* ptr);

private:

    CCSLock             m_PoolLock;
    CACHE_PAD(PoolLockPadding, sizeof(CCSLock));

    size_t              m_nPerAllocateSize;
    size_t              m_nPerAllocateNum;
    std::vector<char*>  m_Pool;
};


class CPacket
{
protected:
	
	volatile		LONG m_nRefCount;	
	char			m_Buffer[BufferSize];
	unsigned short	m_Len;

	bool			m_bWrap;

public:	
	CPacket(); 
	CPacket(unsigned short Len_In, unsigned char Cmd_In, unsigned short State_In, unsigned short Error_In);
	CPacket(unsigned short Len_In, unsigned char Cmd_In, unsigned long Tick_In);
	~CPacket();

	WSABUF GetWSABuf() {
		WSABUF WSABuf = { m_Len, m_Buffer };
		return WSABuf;
	}

	char * GetBuf(void)	{	return m_Buffer;	};

	inline LONG AddRef()	{ return InterlockedIncrement(&m_nRefCount); }
	inline LONG Release();

	bool WrapPacket(bool Crypt_In);

	static CMemoryPool ms_PacketPool;
	static void* operator new(size_t size) { return ms_PacketPool.Alloc(size); }
	static void operator delete(void *ptr) { ms_PacketPool.Free(ptr); }
};

typedef CPacket* LPCPacket;

inline LONG CPacket::Release()	
{
	LONG nRefCount = InterlockedDecrement(&m_nRefCount);
	if(0 == nRefCount) 
	{
		delete this;
	}

	return nRefCount;
}

#endif