gusucode.com > VC++ 获取本地IP地址、计算机名、网上邻居的小程序-源码程序 > VC++ 获取本地IP地址、计算机名、网上邻居的小程序-源码程序/code/ipDlg.cpp
// ipDlg.cpp : implementation file
// Download by http://www.NewXing.com
#include "stdafx.h"
#include "ip.h"
#include "ipDlg.h"
#include <nb30.h>
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
typedef struct _ASTAT_
{
ADAPTER_STATUS adapt;
NAME_BUFFER NameBuff [30];
}ASTAT, * PASTAT;
ASTAT Adapter;
/////////////////////////////////////////////////////////////////////////////
// CIpDlg dialog
CIpDlg::CIpDlg(CWnd* pParent /*=NULL*/)
: CDialog(CIpDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CIpDlg)
m_UserName = _T("");
m_LocalIp = _T("");
m_Mac = _T("");
m_Nab = _T("");
m_NetIp = _T("");
m_ComName = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CIpDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CIpDlg)
DDX_Text(pDX, IDC_USERNAME, m_UserName);
DDX_Text(pDX, IDC_LOCALIP, m_LocalIp);
DDX_Text(pDX, IDC_NAB, m_Nab);
DDX_Text(pDX, IDC_NETIP, m_NetIp);
DDX_Text(pDX, IDC_COMNAME, m_ComName);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CIpDlg, CDialog)
//{{AFX_MSG_MAP(CIpDlg)
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_IPBTN, OnIpbtn)
ON_BN_CLICKED(IDC_NETIPBTN, OnNetipbtn)
ON_BN_CLICKED(IDC_COMNAMEBTN, OnComnamebtn)
ON_BN_CLICKED(IDC_USERNAMEBTN, OnUsernamebtn)
ON_BN_CLICKED(IDC_NABBTN, OnNabbtn)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CIpDlg message handlers
BOOL CIpDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
// TODO: Add extra initialization here
return TRUE; // return TRUE unless you set the focus to a control
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CIpDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CIpDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
///////////////////////////////////////////////////////////
/*/获得MAC地址
// 输入参数：lana_num为网卡编号，一般地，从0开始，
//但在Windows 2000中并不一定是连续分配的
void CIpDlg::getmac_one(int lana_num)
{
/* NCB ncb;
UCHAR uRetCode;
memset( &ncb, 0, sizeof(ncb) );
ncb.ncb_command = NCBRESET;
ncb.ncb_lana_num = lana_num;
// 指定网卡号
// 首先对选定的网卡发送一个NCBRESET命令，以便进行初始化
uRetCode = Netbios( &ncb );
CString tempstr;
memset( &ncb, 0, sizeof(ncb) );
ncb.ncb_command = NCBASTAT;
ncb.ncb_lana_num = lana_num; // 指定网卡号
strcpy( (char *)ncb.ncb_callname,"* " );
ncb.ncb_buffer = (unsigned char *) &Adapter;
// 指定返回的信息存放的变量
ncb.ncb_length = sizeof(Adapter);
// 接着，可以发送NCBASTAT命令以获取网卡的信息
uRetCode = Netbios( &ncb );
if ( uRetCode == 0 )
{
// 把网卡MAC地址格式化成常用的16进制形式，如0010-A4E4-5802
tempstr.Format( "第 %d 块网络适配器的地址是: %02X-%02X-%02X-%02X-%02X-%02X\n",
lana_num,Adapter.adapt.adapter_address[0],
Adapter.adapt.adapter_address[1],Adapter.adapt.adapter_address[2],
Adapter.adapt.adapter_address[3],Adapter.adapt.adapter_address[4],
Adapter.adapt.adapter_address[5]);
m_Mac = m_Mac + tempstr;
}
}
void CIpDlg::OnMacbtn()
{
// TODO: Add your control notification handler code here
// 定义一个存放返回网卡信息的变量
NCB ncb;
UCHAR uRetCode;
LANA_ENUM lana_enum;
memset( &ncb, 0, sizeof(ncb) );
ncb.ncb_command = NCBENUM;
ncb.ncb_buffer = (unsigned char *) &lana_enum;
ncb.ncb_length = sizeof(lana_enum);
// 向网卡发送NCBENUM命令，以获取当前机器的网卡信息，如有多少个网卡、每张网卡的编号等
uRetCode = Netbios( &ncb );
CString tempstr;
if ( uRetCode == 0 )
{
tempstr.Format("网络适配器的数量是: %d\n\n", lana_enum.length);
m_Mac = tempstr;
// 对每一张网卡，以其网卡编号为输入编号，获取其MAC地址
for ( int i=0; i< lana_enum.length; ++i)
getmac_one( lana_enum.lana[i]);
}
}
*/
//获得局域网IP地址
void CIpDlg::OnIpbtn()
{
// TODO: Add your control notification handler code here
WORD wVersionRequested;
WSADATA wsaData;
//Start up WinSock
wVersionRequested = MAKEWORD(1, 1);
WSAStartup(wVersionRequested, &wsaData);
hostent *p;
char s[128];
char *p2;
//获得计算机名字
gethostname(s, 128);
p = gethostbyname(s);
//获得IP地址
p2 = inet_ntoa(*((in_addr *)p->h_addr));
m_LocalIp = CString(p2);
WSACleanup();
UpdateData(FALSE);
}
//获得拨号网络IP地址
void CIpDlg::OnNetipbtn()
{
// TODO: Add your control notification handler code here
WSAData wsaData;
if (WSAStartup(MAKEWORD(1,1),&wsaData)!=0)
{ //初始化WINSOCK调用
m_NetIp = "WinSock版本错误。";
return ;
}
char HostName[80];
LPHOSTENT lpHostEnt;
struct in_addr addr[2];
//本程序假设主机不是多宿主机，即最多只有一块网卡和一个动态IP
for (int I=0; I< 2; I++)
{
memset(&addr[I],0,sizeof(in_addr));
//对in_addr结构清0，以利后面填写
}
if (gethostname(HostName,sizeof(HostName))==SOCKET_ERROR)
{ // 得到本主机名
m_NetIp = "不能取得本地机器名字。";
return ;
}
// m_NetIp = "您的计算机的名字是: " + CString(HostName);
lpHostEnt=gethostbyname(HostName);//利用得到的主机名去获得主机结构
if (!lpHostEnt)
{
m_NetIp = "找不到主机。";
return ;
}
for (int i=0; lpHostEnt->h_addr_list[i]!=0; i++)
//从主机地址表中得到IP地址
memcpy(&addr[i],lpHostEnt->h_addr_list[i],sizeof(in_addr));
if ( CString(inet_ntoa(addr[1])) == "0.0.0.0")
{
// m_NetIp = "您的计算机的本地地址是: " + CString(inet_ntoa(addr[0]));
m_NetIp = "计算机没有连接到互联网。";
}
else
{
// m_NetIp = "您的计算机的本地地址是: " + CString(inet_ntoa(addr[1]));
m_NetIp = "互联网络IP地址是: " + CString(inet_ntoa(addr[0]));
}
WSACleanup(); //释放WINSOCK调用
UpdateData(FALSE);
}
//获得计算机名称
void CIpDlg::OnComnamebtn()
{
// TODO: Add your control notification handler code here
WORD wVersionRequested;
WSADATA wsaData;
char name[255];
// CString ip;
// PHOSTENT hostinfo;
wVersionRequested = MAKEWORD( 2, 0 );
if ( WSAStartup( wVersionRequested, &wsaData ) == 0 )
{
gethostname(name, sizeof(name));
WSACleanup( );
}
m_ComName = CString(name);
UpdateData(FALSE);
}
//获取网络用户名称
void CIpDlg::OnUsernamebtn()
{
// TODO: Add your control notification handler code here
char username[20];
unsigned long size1 = 20;
GetUserName(username,&size1);
m_UserName = username;
UpdateData(FALSE);
}
//获得网络邻居
void CIpDlg::OnNabbtn()
{
// TODO: Add your control notification handler code here
LPITEMIDLIST pidlRoot = NULL;
SHGetSpecialFolderLocation(GetSafeHwnd(), CSIDL_NETWORK, &pidlRoot);
CString strDisplayName;
BROWSEINFO bi;
memset(&bi, 0, sizeof(BROWSEINFO));
bi.hwndOwner = GetSafeHwnd();
bi.pidlRoot = pidlRoot;
bi.pszDisplayName = strDisplayName.GetBuffer(MAX_PATH + 1);
bi.lpszTitle = "查找计算机";
bi.ulFlags = BIF_BROWSEFORCOMPUTER;
LPITEMIDLIST pidl = SHBrowseForFolder(&bi);
strDisplayName.ReleaseBuffer();
if(pidl)
{
m_Nab = strDisplayName;
UpdateData(FALSE);
}
IMalloc *pMalloc = NULL;
SHGetMalloc(&pMalloc);
pMalloc->Free(pidlRoot);
}