arwinnettool_t.h

wangchuanDll.rar 网络传输的DLL 源代码

#ifndef ArWinNetTool_TH
#define ArWinNetTool_TH

#include <WinSock2.h>

//#include "ArMemoryPool_T.h"
#include "..\public\ArNetInterface.h"
USE_NETPKG

#define ICMP_ECHO 8 
#define ICMP_ECHOREPLY 0 
#define MAX_PERMIT_TIME 1000
//-------------------------------------------------------------------------------
#define ICMP_MIN (8 + 4)
//-------------------------------------------------------------------------------
// IP header
typedef struct _tagX_iphdr
{
	unsigned char	h_len:4;          // length of the header 
	unsigned char	version:4;        // Version of IP 
	unsigned char	tos;             // Type of service 
	unsigned short	total_len;      // total length of the packet 

	unsigned short	ident;          // unique identifier 
	unsigned short	frag_and_flags; // flags 
	
	unsigned char	ttl;				// ttl
	unsigned char	proto;           // protocol (TCP, UDP etc) 
	unsigned short	checksum;       // IP checksum 
	
	unsigned int	sourceIP; 
	unsigned int	destIP; 
}XIpHeader;

// ICMP header
typedef struct _tagX_icmphdr
{
	unsigned char	i_type;
	unsigned char	i_code;
	unsigned short	i_cksum;
	unsigned short	i_id;
	unsigned short	i_seq;
	unsigned long	i_timestamp;
}XIcmpHeader;

//-----------------------------------------------------------------------------

class ArWinNetTool_T:public ArNetTool_T
{
public:
	unsigned long	__stdcall	StrToAddress(char* strAddressInfo);
	bool			_stdcall	AddressToStr(unsigned long ulAddress, char* pStrAddress);
	bool			__stdcall	LocalAddress(unsigned long& ulAddress); 
	bool			__stdcall   PingRemote(unsigned long ulAddress,int& iTime);
	bool            __stdcall   GetHostName(char* strName, int iStrLength);
	bool			__stdcall	Destroy(void);
	bool            __stdcall   ParseAddress(unsigned long ulAddress,
		                                     int* pa, 
											 int* pb, 
											 int* pc,
											 int* pd);

	ArWinNetTool_T();
	~ArWinNetTool_T();
private:
	SOCKET	m_PingSocket;

};

#endif