tcpsocket.h

vc开发的一个cmpp(中国移动点对点通讯)通讯程序

// TcpSocket.h: interface for the CTcpAsyncSocket class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_TCPSOCKET_H__B06292E1_54AA_11D3_A1BD_0000E83E4191__INCLUDED_)
#define AFX_TCPSOCKET_H__B06292E1_54AA_11D3_A1BD_0000E83E4191__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

class CTcpAsyncSocket  
{
public:
	SOCKET m_hSocket;
//	SOCKADDR_IPX m_sockAddr;

public:
	CTcpAsyncSocket();
	virtual ~CTcpAsyncSocket();
	void	Close();
	BOOL	Bind(UINT nSocketPort, LPCTSTR lpszSocketAddress);
	BOOL	Create(UINT nSocketPort = 0, int nType=SOCK_STREAM,const char* szIPAddress=NULL);
	int		Receive(void* lpBuf, int nBufLen, int nFlags = 0);
	int		ReceiveFrom(void* lpBuf, int nBufLen, CString& rSocketAddress, UINT& rSocketPort, int nFlags =0);
	int		ReceiveFrom(void* lpBuf, int nBufLen, CString& rSocketAddress, UINT& rSocketPort, int nFlags ,int nTimeOut);
	int		Send(const void* lpBuf, int nBufLen, int nFlags = 0);
	int		SendTo( const void* lpBuf, int nBufLen, UINT nHostPort, LPCTSTR lpszHostAddress = NULL, int nFlags = 0 );
	BOOL	Connect(LPCTSTR lpszHostAddress, UINT nHostPort);
	BOOL	IOCtl(long lCommand, DWORD* lpArgument);
	BOOL	SetNonBlockingMode(BOOL flag);
	BOOL	Listen(int nConnectionBacklog=5);
	BOOL	Accept(CTcpAsyncSocket& rConnectedSocket,
		SOCKADDR* lpSockAddr = NULL, int* lpSockAddrLen = NULL);

};

#endif // !defined(AFX_TCPSOCKET_H__B06292E1_54AA_11D3_A1BD_0000E83E4191__INCLUDED_)