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📄 mibbrowserview.cpp

📁 SQL数据库和vc的ADO连接问题的详细源码
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123 
									Line=Line.Left(Line.Find("--"));
								Line.TrimLeft();
								Line.TrimRight();
								Line1=Line1+' '+Line;
								if (Line.Find('}')!=-1) break; 
							}
						}
						pNode->PIndex=Line1;
						IndexString=Line1;
						continue;
					}
					if  ((Line.Find("DESCRIPTION")==0))
					{ 
						CString Line1;
						while (MibFile.ReadString(Line))
						{
							if (Line.GetLength()==0) continue;
							if (Line.Find("--")==0) continue;
							if (Line.Find("--")>0)
								Line=Line.Left(Line.Find("--"));
							Line.TrimLeft();
							Line.TrimRight();
							Line1+=Line;
							//第一个字符为‘“ ’，从第3个字符开始判断；
							if (Line.Find('"',2)>2) break; 
						}
						pNode->PDescr=Line1;
						continue;
					}
					//最后一行，退出；
					if ((Line.Find("::=")==0)&&(Line.Find('}')>3)&&(Line.Find('{')>1))
					{
						int n1=Line.Find('{');
						int n2=Line.Find('}')-n1-1;
						Line=Line.Mid(n1+1,n2);
						Line.TrimLeft();
						Line.TrimRight();
						ParentName=Line.Left(Line.Find(' '));
						Pos=Line.Mid(Line.Find(' ')+1);
						AddObject(HRoot,ParentName,NodeName,Pos,pNode);
						break;
					}
			}//	while (MibFile.ReadString(Line)) 
			continue;
		  }
	}//while (MibFile.ReadString(Line))
	MibFile.Close();
    return true;
}

//使用递归算法，遍历整个以hSubRoot为根节点的子树，查找是否存在label为&text
//的节点，如存在，返回该节点的句柄，否则返回NULL；
HTREEITEM CMibBrowserView::FindNode(HTREEITEM hSubRoot,const CString &text)
{
    if (hSubRoot==NULL) 
	
		return NULL;

	//判断是否符合条件，如是，返回该节点的举柄；
    if (m_tree.GetItemText(hSubRoot)==text)
		return hSubRoot;
	hSubRoot=m_tree.GetChildItem(hSubRoot);
	do 
	{
       HTREEITEM ht;
	   //递归调用FindNode；
	   if ((ht=FindNode(hSubRoot,text)) !=NULL)
		   return ht;

	} while ((hSubRoot=m_tree.GetNextSiblingItem(hSubRoot)) !=NULL);
    return NULL;
}
//初始化一个结构数据，所有指针设置为NULL；
void CMibBrowserView::InitNodeData(MibNode *Pnode)
{
    Pnode->PSnytax=' ';
    Pnode->PAccess=' ';
    Pnode->PDescr=' ';
    Pnode->PIndex=' ';
    Pnode->PStatus=' ';
	Pnode->POid=' ';
	Pnode->PInteger=NULL;
}
void CMibBrowserView::OnInitialUpdate()
{
	CFormView::OnInitialUpdate();
	GetParentFrame()->RecalcLayout();
	ResizeParentToFit();
	//增加的代码；
    CurrDir=_pgmptr;
	CurrDir.MakeReverse();
    int path=CurrDir.Find('\\');
	CurrDir.MakeReverse();
    CurrDir=CurrDir.Left(CurrDir.GetLength()-path);
	//初始化列表控件；
	m_ipadd.SetAddress(127,0,0,1);
    CString pass="public";
	m_community.SetWindowText(pass);
	pass="1.3.6.1.2.1.1.1.0";
	m_oid.SetWindowText(pass);
	m_list.InsertColumn(0,"     OID",LVCFMT_RIGHT,180,0);
	m_list.InsertColumn(1,"        Value",LVCFMT_LEFT,320,1);
	m_list.SetExtendedStyle(LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES);
	//初始化，装载图标；
	m_iImageList.Create(16, 16, TRUE,1, 0);
	HICON hIcon = NULL;
	//0,root;
	hIcon = (HICON)::LoadImage(::AfxGetInstanceHandle(), 
		MAKEINTRESOURCE(IDI_ROOT1), IMAGE_ICON, 32, 32, 0);
	m_iImageList.Add(hIcon);
	//1,closed box;
	hIcon = (HICON)::LoadImage(::AfxGetInstanceHandle(), 
		MAKEINTRESOURCE(IDI_CLOSE_BOX), IMAGE_ICON, 16, 16, 0);
	m_iImageList.Add(hIcon);
    //2,opened box;
    hIcon = (HICON)::LoadImage(::AfxGetInstanceHandle(), 
		MAKEINTRESOURCE(IDI_OPEN_BOX), IMAGE_ICON, 16, 16, 0);
	m_iImageList.Add(hIcon);
	//3,leaf node
    hIcon = (HICON)::LoadImage(::AfxGetInstanceHandle(), 
		MAKEINTRESOURCE(IDI_LEAF), IMAGE_ICON, 16, 16, 0);
	m_iImageList.Add(hIcon);
	//4,key node
    hIcon = (HICON)::LoadImage(::AfxGetInstanceHandle(), 
		MAKEINTRESOURCE(IDI_KEY), IMAGE_ICON, 16, 16, 0);
	m_iImageList.Add(hIcon);
	//5,entry;
    hIcon = (HICON)::LoadImage(::AfxGetInstanceHandle(), 
		MAKEINTRESOURCE(IDI_ENTRY), IMAGE_ICON, 16, 16, 0);
	m_iImageList.Add(hIcon);
	//6,table;
    hIcon = (HICON)::LoadImage(::AfxGetInstanceHandle(), 
		MAKEINTRESOURCE(IDI_TABLE), IMAGE_ICON, 16, 16, 0);
	m_iImageList.Add(hIcon);
	m_tree.SetImageList ( &m_iImageList,TVSIL_NORMAL );
    //增加根节点；
    MibNode* pNode;
	HRoot= m_tree.InsertItem("MIB",0,0,NULL);
    pNode=new MibNode;
    InitNodeData(pNode);
	pNode->POid="1.3.6.1";
	pNode->PAccess="not-accessable";
	//增加几个主要辅助节点；
	//mgmt
    m_tree.SetItemData(HRoot,(DWORD)pNode);
    HSecond= m_tree.InsertItem("mgmt",1,1,HRoot);
    pNode=new MibNode;
    InitNodeData(pNode);
	pNode->POid="1.3.6.1.2";
	pNode->PAccess="not-accessable";
    m_tree.SetItemData(HSecond,(DWORD)pNode);
	//private;
    HSecond= m_tree.InsertItem("private",1,1,HRoot);
    pNode=new MibNode;
    InitNodeData(pNode);
	pNode->POid="1.3.6.1.4";
	pNode->PAccess="not-accessable";
    m_tree.SetItemData(HSecond,(DWORD)pNode);
	//enterprises;
    HSecond= m_tree.InsertItem("enterprises",1,1,HSecond);
    pNode=new MibNode;
    InitNodeData(pNode);
	pNode->POid="1.3.6.1.4.1";
	pNode->PAccess="not-accessable";
    m_tree.SetItemData(HSecond,(DWORD)pNode);
	//cisco
    HSecond= m_tree.InsertItem("cisco",1,1,HSecond);
    pNode=new MibNode;
    InitNodeData(pNode);
	pNode->POid="1.3.6.1.4.1.9";
	pNode->PAccess="not-accessable";
    m_tree.SetItemData(HSecond,(DWORD)pNode);
    //ciscomgmt
    HSecond=m_tree.InsertItem("ciscoMgmt",1,1,HSecond);
    pNode=new MibNode;
    InitNodeData(pNode);
	pNode->POid="1.3.6.1.4.1.9.9";
	pNode->PAccess="not-accessable";
    m_tree.SetItemData(HSecond,(DWORD)pNode);
    //microsoft
    HSecond=m_tree.InsertItem("microsoft",
		    1,1,m_tree.GetParentItem(m_tree.GetParentItem(HSecond)));
    pNode=new MibNode;
    InitNodeData(pNode);
	pNode->POid="1.3.6.1.4.1.311";
	pNode->PAccess="not-accessable";
    m_tree.SetItemData(HSecond,(DWORD)pNode);
   	//打开OID文件，将用户增加的辅助（顶端）节点增加的MIB树中；
	//每个顶端节点占3行，第一行为父节点名，第二行为辅助节点名，
	//第三行为它的OID；
	CString tempfile=CurrDir+"mib/oid.txt";
   if (MibFile.Open((LPCTSTR)tempfile,CFile::modeRead)==false)
	{
		AfxMessageBox("打开oid文件时失败");
        return;
	}
	//逐行读入并处理；
	while (MibFile.ReadString(Line))
	{
		CString n_name,o_name;
		Line.TrimLeft();
		Line.TrimRight();
		if (Line.GetLength()==0) continue;
        HTREEITEM hr;
		hr=m_tree.GetRootItem();
        HTREEITEM hp=FindNode(hr,Line);
		//读入节点名；
	    MibFile.ReadString(Line);
		n_name=Line;
		//OID；
        MibFile.ReadString(Line);
		o_name=Line;
		if (hp!=NULL)
		{
			//插入新节点并设置data项；
            hp=m_tree.InsertItem((LPCTSTR)n_name,1,1,hp);
            MibNode *pNode=new MibNode;
            InitNodeData(pNode);
        	pNode->POid=o_name;
        	pNode->PAccess="not-accessable";
            m_tree.SetItemData(hp,(DWORD)pNode);
		}
 	}
	MibFile.Close();
    //装载MIB，所有已装载MIB文件以txt格式保存在当前目录的mib子目
	//录下，搜索目录中所有MIB文件并依次装载。
	tempfile=CurrDir+"mib/*.txt";
    CFileFind fileread;
    BOOL nextfile=fileread.FindFile((LPCTSTR)tempfile);
    while (nextfile)
	{
      nextfile=fileread.FindNextFile();
	  //跳过oid.txt文件；
	  if (fileread.GetFileName()=="oid.txt") continue;
	  tempfile=fileread.GetFilePath();
	  //调用函数装载MIB文件；
      if (LoadMib(tempfile)==false)
		AfxMessageBox("装载文件出错!");
	}
}

/////////////////////////////////////////////////////////////////////////////
// CMibBrowserView printing

BOOL CMibBrowserView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CMibBrowserView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CMibBrowserView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

void CMibBrowserView::OnPrint(CDC* pDC, CPrintInfo* /*pInfo*/)
{
	// TODO: add customized printing code here
}

/////////////////////////////////////////////////////////////////////////////
// CMibBrowserView diagnostics

#ifdef _DEBUG
void CMibBrowserView::AssertValid() const
{
	CFormView::AssertValid();
}

void CMibBrowserView::Dump(CDumpContext& dc) const
{
	CFormView::Dump(dc);
}

CMibBrowserDoc* CMibBrowserView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMibBrowserDoc)));
	return (CMibBrowserDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMibBrowserView message handlers
//GET操作；
void CMibBrowserView::OnGet() 
{
HTREEITEM hNode;
MibNode* pNodeData;
CString ipadd,community,oidstr;
m_ipadd.GetWindowText(ipadd);
if(m_ipadd.IsBlank())  
	{
		AfxMessageBox("IP地址错误!");
		return ;
	}  
m_ipadd.GetWindowText(ipadd);
m_community.GetWindowText(community);
m_oid.GetWindowText(oidstr);
ipadd+=":161";
Snmp::socket_startup(); 
UdpAddress address((LPCTSTR)ipadd); 
Oid oid((LPCTSTR)oidstr); 
snmp_version version=version1;                 
int status;
Snmp snmp(status, 0, false);
 Pdu pdu;                             
 Vb vb;                           
 vb.set_oid(oid);                    
 pdu += vb;                           
 CTarget ctarget(address); 
 ctarget.set_version(version);         
 ctarget.set_retry(1);           
 ctarget.set_timeout(100); 
 ctarget.set_readcommunity((LPCTSTR)community); 
 SnmpTarget *target;
 target = &ctarget;
 status = snmp.get(pdu, *target); 
 if (status == SNMP_CLASS_SUCCESS)   
    {  
     pdu.get_vb(vb,0);
	 CString reply_oid=vb.get_printable_oid();
     CString reply_value=vb.get_printable_value();
	 hNode=SearchNode(reply_oid);
	 if (hNode!=NULL)
	 {
	  pNodeData=(MibNode*)m_tree.GetItemData(hNode);
	  reply_oid.Replace((LPCTSTR)pNodeData->POid,
	    	 (LPCTSTR)m_tree.GetItemText(hNode));
     if (pNodeData->PInteger!=NULL)
	   {
		    POSITION index=pNodeData->PInteger->Find(reply_value);
            if (index!=NULL)
			{
                pNodeData->PInteger->GetNext(index);
               reply_value=pNodeData->PInteger->GetNext(index);
			}

	   }
	 }
	 if (m_list.GetItemCount()>0)
      m_list.DeleteAllItems();
     int row=m_list.InsertItem(1,reply_oid);
	 m_list.SetItemText(row,1,reply_value);
   	}
Snmp::socket_cleanup(); 
CMainFrame *pF=(CMainFrame *)AfxGetMainWnd();
int num=m_list.GetItemCount();
oidstr.Format("%d",num);
oidstr="共取回 "+oidstr+" 个对象";
pF->m_wndStatusBar.SetPaneText(0,oidstr);
}

	


void CMibBrowserView::OnGetnext() 
{
HTREEITEM hNode;
MibNode* pNodeData;
CString ipadd,community,oidstr;
m_ipadd.GetWindowText(ipadd);
if(m_ipadd.IsBlank())  
	{
		AfxMessageBox("IP地址错误!");
		return ;
	}  
m_ipadd.GetWindowText(ipadd);
ipadd+=":161";
m_community.GetWindowText(community);
m_oid.GetWindowText(oidstr);
Snmp::socket_startup(); 
UdpAddress address((LPCTSTR)ipadd); 
Oid oid((LPCTSTR)oidstr); 
snmp_version version=version1;                 
int status;
Snmp snmp(status, 0, false);
 Pdu pdu;                             
 Vb vb;                           
 vb.set_oid(oid);                    
 pdu += vb;                           
 CTarget ctarget( address); 
 ctarget.set_version( version);         
 ctarget.set_retry(1);           
 ctarget.set_timeout(100); 
 ctarget.set_readcommunity((LPCTSTR)community); 
 SnmpTarget *target;
 target = &ctarget;
 status = snmp.get_next(pdu, *target); 
 if (status == SNMP_CLASS_SUCCESS)   
    {  
     pdu.get_vb(vb,0);
	 CString reply_oid=vb.get_printable_oid();
     CString reply_value=vb.get_printable_value();
	 hNode=SearchNode(reply_oid);
     if (hNode!=NULL)
     {
	 pNodeData=(MibNode*)m_tree.GetItemData(hNode);
	 reply_oid.Replace((LPCTSTR)pNodeData->POid,
		 (LPCTSTR)m_tree.GetItemText(hNode));
     if (pNodeData->PInteger!=NULL)
	   {
		    POSITION index=pNodeData->PInteger->Find(reply_value);
            if (index!=NULL)
			{
                pNodeData->PInteger->GetNext(index);
               reply_value=pNodeData->PInteger->GetNext(index);
			}

	   }
	 }
	 if (m_list.GetItemCount()>0)
      m_list.DeleteAllItems();
     int row=m_list.InsertItem(1,reply_oid);
	 m_list.SetItemText(row,1,reply_value);
   	}
    else
    AfxMessageBox("操作失败，请检查配置！");
Snmp::socket_cleanup(); 
CMainFrame *pF=(CMainFrame *)AfxGetMainWnd();
int num=m_list.GetItemCount();
oidstr.Format("%d",num);
oidstr="共取回 "+oidstr+" 个对象";
pF->m_wndStatusBar.SetPaneText(0,oidstr);
}

void CMibBrowserView::OnGetsubtree() 
{
CString ipadd,community,oidstr;
m_ipadd.GetWindowText(ipadd);
if(m_ipadd.IsBlank())  
	{
		AfxMessageBox("IP地址错误!");
		return ;
	}  
m_ipadd.GetWindowText(ipadd);
ipadd+=":161";
m_community.GetWindowText(community);
m_oid.GetWindowText(oidstr);
Snmp::socket_startup(); 
UdpAddress address((LPCTSTR)ipadd); 
Oid Baseoid((LPCTSTR)oidstr);
123

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