Leaked source code of windows server 2003
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/************************************************************************************************
Copyright (c) 2001 Microsoft Corporation
File Name: SockPool.hxxAbstract: Defines the SocketPool ClassNotes: History: 08/01/2001 Created by Hao Yu (haoyu)
************************************************************************************************/
#ifndef __POP3_SOCKET_POOL__
#define __POP3_SOCKET_POOL__
#include <IOContext.h>
#include <Ws2tcpip.h>
class CSocketPool{public: CSocketPool(); ~CSocketPool(); BOOL Initialize(DWORD dwMax, DWORD dwMin, DWORD dwThreshold, u_short usPort, int iBackLog); BOOL Uninitialize(); BOOL IsMoreSocketsNeeded(); BOOL MaintainSocketCount(); BOOL AddSockets(); void DecrementFreeSocketCount(); void DecrementTotalSocketCount(); BOOL ReuseIOContext(PIO_CONTEXT pIoContext); BOOL IsMaxSocketUsed();
private: //Data Members
SOCKET m_sMainSocket; IO_CONTEXT m_stMainIOContext; LONG m_lMaxSocketCount; LONG m_lMinSocketCount; LONG m_lThreshold; LONG m_lTotalSocketCount; LONG m_lFreeSocketCount; CRITICAL_SECTION m_csInitGuard; BOOL m_bInit; int m_iBackLog; LONG m_lAddThreadToken; int m_iSocketFamily; //For supporting IPv4 & IPv6
int m_iSocketType; int m_iSocketProtocol; //Functions
BOOL CreateMainSocket(u_short usPort); BOOL AddSocketsP(DWORD dwNumOfSocket); BOOL CreateAcceptSocket(PIO_CONTEXT pIoContext);};
typedef CSocketPool *PCSocketPool;
#endif //__POP3_SOCKET_POOL__
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