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// 枚举本域算机Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "枚举本域算机.h"
#include "枚举本域算机Dlg.h"


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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg dialog

CMyDlg::CMyDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMyDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMyDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMyDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyDlg)
	DDX_Control(pDX, IDC_LISTRESOURCE, m_showlist);
	DDX_Control(pDX, IDC_LIST, m_list);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMyDlg, CDialog)
	//{{AFX_MSG_MAP(CMyDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_ENUM, OnEnum)
	ON_BN_CLICKED(IDC_ENUM2, OnEnum2)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg message handlers

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

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 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
	typedef struct _NETRESOURCE {  // nr 
    DWORD  dwScope; 
    DWORD  dwType; 
    DWORD  dwDisplayType; 
    DWORD  dwUsage; 
    LPTSTR lpLocalName; 
    LPTSTR lpRemoteName; 
    LPTSTR lpComment; 
    LPTSTR lpProvider; 
} NETRESOURCE; 
 
   m_showlist.InsertColumn(0,"dwScope"); 
   m_showlist.InsertColumn(1,"dwtype");
   m_showlist.InsertColumn(2,"dwDisplayType");
   m_showlist.InsertColumn(3,"dwUsage");
   m_showlist.InsertColumn(4,"lpLocalName"); 
   m_showlist.InsertColumn(5,"pRemoteName");
   m_showlist.InsertColumn(6,"lpComment ");
   m_showlist.InsertColumn(7,"lpProvider");
   
   
   RECT rect;
   m_showlist.GetClientRect(&rect);
   for(int i=0;i<8;i++)
	   	m_showlist.SetColumnWidth(i,(rect.right-rect.left)/8);
      
   
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMyDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// 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 CMyDlg::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 CMyDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CMyDlg::OnEnum() 
{
	HANDLE hEnum;
	NETRESOURCE *netinfo;
	::WNetOpenEnum(RESOURCE_CONTEXT,NULL,NULL,NULL,&hEnum);
	WSADATA wsaData;
 ::WSAStartup(MAKEWORD(2,2),&wsaData);
	if(hEnum)
	{
		DWORD Count=0xffffffff;
		DWORD BufferSize=2048;
		LPVOID Buffer=new char[2048];
		::WNetEnumResource(hEnum,&Count,Buffer,&BufferSize);
		char hostname[256];
		netinfo=(NETRESOURCE *)Buffer;
		for(unsigned int i=0;i<BufferSize/sizeof(NETRESOURCE);i++,netinfo++)
		{
			if(netinfo->dwUsage==RESOURCEUSAGE_CONTAINER&&netinfo->dwType==RESOURCETYPE_ANY)
			{
				if(netinfo->lpRemoteName)
				{
					CString name;
					name=netinfo->lpRemoteName;
					name=name.Right(name.GetLength()-2);
					::gethostname(hostname,sizeof(hostname));

					m_list.AddString(name);
					name =hostname;
					m_list.AddString(name);

				}
			}

		}
		delete Buffer;
		netinfo=NULL;
		::WNetCloseEnum(hEnum);

	}
 	::WSACleanup();




	
}

void CMyDlg::OnEnum2() 
{
EnumerateFunc(this,NULL);
  
}
BOOL WINAPI EnumerateFunc(CMyDlg * p ,LPNETRESOURCE lpnr)
{
	CMyDlg * mydlg=p;
	DWORD dwResult, dwResultEnum; 
    HANDLE hEnum; 
    DWORD cbBuffer = 16384;      // 16K is a good size 
    DWORD cEntries = 0xFFFFFFFF; // enumerate all possible entries 
    LPNETRESOURCE lpnrLocal;     // pointer to enumerated structures 
    DWORD i; 
 
    dwResult = WNetOpenEnum(RESOURCE_GLOBALNET, //all resource on the network
        RESOURCETYPE_ANY,     //all resource
        0,                 // enumerate all resources 
        lpnr,              // NULL first time this function is called 
        &hEnum);           // handle to resource 
 
    if (dwResult != NO_ERROR) 
	{ 
		AfxMessageBox("error  WNetOpenEnum()");
		return FALSE; 
    } 
 
    do { 
 
        // Allocate memory for NETRESOURCE structures.
 
        lpnrLocal = (LPNETRESOURCE) GlobalAlloc(GPTR, cbBuffer); 
 
        dwResultEnum = WNetEnumResource(hEnum, // resource handle 
            &cEntries,               // defined locally as 0xFFFFFFFF 
            lpnrLocal,               // LPNETRESOURCE 
            &cbBuffer);              // buffer size 
    
    DWORD  dwScope; 
    DWORD  dwType; 
    DWORD  dwDisplayType; 
    DWORD  dwUsage; 
    LPTSTR lpLocalName; 
    LPTSTR lpRemoteName; 
    LPTSTR lpComment; 
    LPTSTR lpProvider; 

        
		if (dwResultEnum == NO_ERROR) { 
            for(i = 0; i < cEntries; i++) 
            {   CString str;
			    str.Format("%u",lpnrLocal[i].dwScope);
                p->m_showlist.InsertItem(i,str);
				str.Format("%u",lpnrLocal[i].dwType);
				p->m_showlist.SetItemText(i,1,str);
				str.Format("%u",lpnrLocal[i].dwDisplayType);
				p->m_showlist.SetItemText(i,2,str);
				str.Format("%u",lpnrLocal[i].dwUsage);
				p->m_showlist.SetItemText(i,3,str);
			    	str.Format("%s",lpnrLocal[i].lpLocalName);
			 	p->m_showlist.SetItemText(i,4,str);
					str.Format("%s",lpnrLocal[i].lpRemoteName);
				p->m_showlist.SetItemText(i,5,str);
	 	       	    str.Format("%s",lpnrLocal[i].lpComment);
		      	p->m_showlist.SetItemText(i,6,str);
			    	str.Format("%s",lpnrLocal[i].lpProvider);
	        	p->m_showlist.SetItemText(i,7,str);

               // AfxMessageBox("pause");
               if(RESOURCEUSAGE_CONTAINER ==(lpnrLocal[i].dwUsage & RESOURCEUSAGE_CONTAINER)) 
                        if(!EnumerateFunc(p, &lpnrLocal[i])) 
						AfxMessageBox("dengdeng"); 
                         
 
            } 
        } 
 
        else if (dwResultEnum != ERROR_NO_MORE_ITEMS) { 
             
            break; 
        } 
    } 
    while(dwResultEnum != ERROR_NO_MORE_ITEMS); 
 
    GlobalFree((HGLOBAL) lpnrLocal); 
 
    dwResult = WNetCloseEnum(hEnum); 
 
    if(dwResult != NO_ERROR) { 
      
        return FALSE; 
    } 
 




	return true;
}














void CMyDlg::OnButton1() 
{
  DWORD  num[6];
 num[0]=RESOURCEDISPLAYTYPE_DOMAIN ;//1
 num[1]=RESOURCEDISPLAYTYPE_GENERIC ;//0
 num[2]=RESOURCEDISPLAYTYPE_SERVER ;//2
 num[3]=RESOURCEDISPLAYTYPE_SHARE ;//3
 num[4]=RESOURCEUSAGE_CONNECTABLE;//1
 num[5]=RESOURCEUSAGE_CONTAINER;//2
 CString str;
 str.Format("RESOURCEDISPLAYTYPE_DOMAIN= %u\n\
	         RESOURCEDISPLAYTYPE_GENERIC =%u\n\
	         RESOURCEDISPLAYTYPE_SERVER =%u\n\
	         RESOURCEDISPLAYTYPE_SHARE =%u\n\
			 RESOURCEUSAGE_CONNECTABLE =%u\n\
			 RESOURCEUSAGE_CONTAINER %u",num[0],num[1],num[2],num[3],num[4],num[5]);
 AfxMessageBox(str); 
 /*   DWORD  num[6];
     num[0]=RESOURCETYPE_ANY ; 
         num[1]=     RESOURCETYPE_DISK ; 
         num[2]=      RESOURCETYPE_PRINT ;

    
    

 CString str;
 str.Format("%u,%u,%u" ,num[0],num[1],num[2] );
 AfxMessageBox(str);
*/
	         
 
   

 	
}