tcplib.h

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/*********************************************
 file: TcpLib.h
 writer: linsh
 date: 2004-97-23
 content: tcp client and server class
 **********************************************/


 #ifndef TCP_LIB_H_LINSH_2004_07_23
 #define TCP_LIB_H_LINSH_2004_07_23

#include "Winsock2.h"

#define SOCK_BUF_SIZE   2500
class CTcpClient
{
public:
	struct tagCommFun{
		void (*OnRecvData)(int,char *,int,char *,unsigned short);
		void (*OnConnected)(int ,char *,unsigned short);
		void (*OnDisconnected)(int,char *,unsigned short);
	} rCommFunc_;

	CTcpClient();
	~CTcpClient();
	int InitClient(char *ip, int port);
	int SendMsg(int sock,char * sBuf,int nLen);
	void RunClient();
	void CloseClient();
protected:
	fd_set m_readset;
	int sock;
	char m_sdistIp[16];
	int m_port;
	char m_Buf[SOCK_BUF_SIZE];
};

typedef class CTcpClient CLIENT;

class CTcpServer
{
public:
	struct tagCommFun{
		void (*OnRecvData)(int,char *,int,char *,unsigned short);
		void (*OnConnected)(int ,char *,unsigned short);
		void (*OnDisconnected)(int,char *,unsigned short);
	} rCommFunc_;

	CTcpServer();
	~CTcpServer();
	int InitServer(int iport);
	void RunServer();
	void CloseServer();
	int SendMsg(int ihandle, char *buf, int nLen);
protected:
	fd_set m_readset;
	int m_srvsock;
	int m_listenport;	
struct tagCliList{
	char cliIp[16];
	int cliport;
	int clifd;
	struct tagCliList *next;
} *lst_clients;
	int maxsock;
	char m_Buf[SOCK_BUF_SIZE];
};
typedef class CTcpServer SERVER;



 #endif