Which machines in my LAN are running X DBMS

#if !defined(AFX_MACHINEINFO1_H__693B664D_0861_4723_ABD4_33786576DBED__INCLUDED_)
#define AFX_MACHINEINFO1_H__693B664D_0861_4723_ABD4_33786576DBED__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

class CServiceInfo : public CObject
{
public:
    CServiceInfo() {}
    CServiceInfo( LPCTSTR lpszName, LPCTSTR lpszStatus )
        : m_strName(lpszName), m_strStatus(lpszStatus)
    {
    }

    virtual ~CServiceInfo() {}

    CString GetName( void ) const { return m_strName; }
    CString GetStatus( void ) const { return m_strStatus; }

#ifdef _DEBUG
	virtual void AssertValid() const
    {
        CObject::AssertValid();

        ASSERT(! m_strName.IsEmpty());
    }
	
    virtual void Dump(CDumpContext& dc) const
    {
        CObject::Dump(dc);

        dc << _T("Service name = ") << m_strName << "\n";
        dc << _T("Status = ") << m_strStatus << "\n";
    }
#endif
    
private:
    CString m_strName;
    CString m_strStatus;
};

typedef CArray<CServiceInfo*, CServiceInfo*> CServiceInfoArray;

//====================================================================

class CMachineInfo : public CObject
{
public:
    CMachineInfo() {}
    CMachineInfo( LPCTSTR lpszName )
        : m_strName(lpszName)
    {
    }

    virtual ~CMachineInfo()
    {
        for (int x = 0; x < m_arrServices.GetSize(); x++)
            delete (CServiceInfo *) m_arrServices.GetAt(x);
    }
    
    int AddService( CServiceInfo *pServiceInfo ) { return m_arrServices.Add(pServiceInfo); }

    CString GetName( void ) const { return m_strName; }
    void GetServices( CServiceInfoArray &arr ) const
    {
        arr.Copy(m_arrServices);
    }

    /*
    const CServiceInfoArray& GetServices( void ) const
    {
        return m_arrServices;
    }
    */

#ifdef _DEBUG
	virtual void AssertValid() const
    {
        CObject::AssertValid();

        ASSERT(! m_strName.IsEmpty());
    }

	virtual void Dump(CDumpContext& dc) const
    {
        CObject::Dump(dc);

        dc << _T("Machine name = ") << m_strName << "\n";

        for (int x = 0; x < m_arrServices.GetSize(); x++)
            m_arrServices.GetAt(x)->Dump(dc);
    }
#endif

private:
    CString m_strName;
    CServiceInfoArray m_arrServices;
};

typedef CArray<CMachineInfo*, CMachineInfo*> CMachineInfoArray;

#endif // !defined(AFX_MACHINEINFO1_H__693B664D_0861_4723_ABD4_33786576DBED__INCLUDED_)