queryipdlg.cpp

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// QueryipDlg.cpp : implementation file
//

#include "stdafx.h"
#include "queryip.h"
#include "QueryipDlg.h"
#include <nb30.h>

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CQueryipDlg dialog
struct WSAData
{WORD wVersion;
WORD wHighVersion;

char szDescription[255];
char szSystemStatus[255];
unsigned short iMaxSockets;
unsigned short iMaxUdpDg;

char FAR* IpVendorInfo;
};



struct hostent
{
	char FAR* h_name;
	char FAR* FAR* h_aliases;
	short          h_addrtype;
	short          h_length;
	char FAR* FAR* h_addr_list;

};

struct hostent FAR *PASCAL FAR gethostbyaddr(const char FAR *addr,int len,int type);



CQueryipDlg::CQueryipDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CQueryipDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CQueryipDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CQueryipDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CQueryipDlg)
	DDX_Control(pDX, IDC_LIST1, m_List);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CQueryipDlg, CDialog)
	//{{AFX_MSG_MAP(CQueryipDlg)
	ON_BN_CLICKED(IDC_BUTTON1, OnQueryip)
	ON_LBN_SELCHANGE(IDC_LIST1, OnSelchangeList1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CQueryipDlg message handlers

void CQueryipDlg::OnQueryip() 
{
	// TODO: Add your control notification handler code here
int i;
WSAData wsaData;
DWORD Addr;
char ip_temp1[15];
char ip_temp2[3];

WSAStartuprtup(MAKEWORD(1,1),&wsaData);

for(i=1;i<255;i++)
{
	strcpy(ip_temp1,"192.168.1.");
	_itoa(i,ip_temp2,10);
	strcat(ip_temp1,ip_temp2);


	Addr=inet_addr(ip_temp1);

	if(gethostbyaddr((char*)&Addr,sizeof(Addr),PF_INET))
		m_List.AddString(ip_temp1);


}	

WSACleanup();
}

void CQueryipDlg::OnSelchangeList1() 
{
	// TODO: Add your control notification handler code here
	
}