The source code is as follows:
CMibBrowserView: : OnGet ()

{

HTREEITEM hNode; MibNode * pNodeData;

Cstrings ipadd, community, oidstr; M_ipadd. GetWindowText (ipadd); If (m_ipadd IsBlank ())

{

AfxMessageBox (" IP address wrong!" ); 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 the 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=& amp; Ctarget;

Status=SNMP. Get (pdu, * target);

If (status==SNMP_CLASS_SUCCESS)

{

Pdu. Get_vb (vb, 0);

Cstrings reply_oid=vb. Get_printable_oid (); Cstrings reply_value=https://bbs.csdn.net/topics/vb.get_printable_value (); HNode=SearchNode (reply_oid);

If (hNode!=NULL)

{

pNodeData=https://bbs.csdn.net/topics/(MibNode *) m_tree. GetItemData (hNode); Reply_oid. Replace ((LPCTSTR) pNodeData -> poids,

(LPCTSTR) m_tree. GetItemText (hNode)); If (pNodeData - & gt; PInteger!=NULL)

{

The POSITION index=pNodeData - & gt; PInteger - & gt; Find (reply_value); If (index!=NULL)
{

PNodeData - & gt; PInteger - & gt; GetNext (index); reply_value=https://bbs.csdn.net/topics/pNodeData-> PInteger -> GetNext (index);

}

}

}

If (m_list GetItemCount () & gt; 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. The Format (" % d ", num);

Oidstr="altogether retrieve" + oidstr + "object"; PF - & gt; M_wndStatusBar. SetPaneText (0, oidstr);

}