ipdialog.cpp

200633062486565.rar

// IPDialog.cpp : implementation file
//

#include "stdafx.h"
#include "range.h"
#include "IPDialog.h"
#include <winsock.h>

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

/////////////////////////////////////////////////////////////////////////////
// CIPDialog dialog


CIPDialog::CIPDialog(CWnd* pParent /*=NULL*/)
	: CDialog(CIPDialog::IDD, pParent)
{
	//{{AFX_DATA_INIT(CIPDialog)
	m_domain = _T("");
	m_ip = _T("");
	//}}AFX_DATA_INIT
}

BOOL CIPDialog::OnInitDialog()
{
	CDialog::OnInitDialog();

	memset(c_start,0x0,16);
	memset(c_end,0x0,16);

	GetDlgItem(IDOK)->EnableWindow(FALSE);
	return TRUE;
}

void CIPDialog::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CIPDialog)
	DDX_Text(pDX, IDC_EDIT_DOMAIN, m_domain);
	DDX_Text(pDX, IDC_EDIT_IP, m_ip);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CIPDialog, CDialog)
	//{{AFX_MSG_MAP(CIPDialog)
	ON_BN_CLICKED(IDC_TOIP, OnToip)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CIPDialog message handlers

void CIPDialog::OnToip() 
{
	char rmt_host[16];
	LPHOSTENT lpstHost;
	GetDlgItem(IDC_TOIP)->EnableWindow(FALSE);
	UpdateData();
	m_ip.Empty();
	lpstHost = gethostbyname(m_domain);
	if (lpstHost == NULL)
    {
		m_ip="Cannot get"+m_domain+"'s IP";
		UpdateData(FALSE);
		GetDlgItem(IDC_TOIP)->EnableWindow(TRUE);
		GetDlgItem(IDOK)->EnableWindow(TRUE);
		return;
    }
	sprintf(rmt_host,"%d.%d.%d.%d",(unsigned char )lpstHost->h_addr_list[0][0],
              (unsigned char ) lpstHost->h_addr_list[0][1], 
              (unsigned char ) lpstHost->h_addr_list[0][2], 
              (unsigned char ) lpstHost->h_addr_list[0][3]);
	m_ip=m_domain+"'s IP is:\r\n"+rmt_host;
	GetDlgItem(IDC_TOIP)->EnableWindow(TRUE);
	GetDlgItem(IDOK)->EnableWindow(TRUE);
	UpdateData(FALSE);
	sprintf(c_start,"%d.%d.%d.1",(unsigned char )lpstHost->h_addr_list[0][0],
              (unsigned char ) lpstHost->h_addr_list[0][1], 
              (unsigned char ) lpstHost->h_addr_list[0][2]);
	sprintf(c_end,"%d.%d.%d.254",(unsigned char )lpstHost->h_addr_list[0][0],
              (unsigned char ) lpstHost->h_addr_list[0][1], 
              (unsigned char ) lpstHost->h_addr_list[0][2]);
	return;
}