You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
140 lines
3.3 KiB
140 lines
3.3 KiB
/*
|
|
|
|
Copyright (c) 1998-1999 Microsoft Corporation
|
|
|
|
Module Name:
|
|
blbatt.cpp
|
|
|
|
Abstract:
|
|
|
|
Author:
|
|
|
|
*/
|
|
|
|
#include "stdafx.h"
|
|
|
|
#include "blbgen.h"
|
|
#include "blbatt.h"
|
|
|
|
// variants are validated in the get/set safearray methods
|
|
|
|
// bstrs are validated in the GetBstrCopy and SetBstr methods. they may also
|
|
// be optionally validated before taking any action, if there is a possibility
|
|
// of having to roll back some of the work done on finding them invalid
|
|
|
|
|
|
|
|
STDMETHODIMP ITAttributeListImpl::get_Count(LONG * pVal)
|
|
{
|
|
BAIL_IF_NULL(pVal, E_INVALIDARG);
|
|
|
|
CLock Lock(g_DllLock);
|
|
|
|
ASSERT(NULL != m_SdpAttributeList);
|
|
|
|
*pVal = (LONG)m_SdpAttributeList->GetSize();
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
STDMETHODIMP ITAttributeListImpl::get_Item(LONG Index, BSTR * pVal)
|
|
{
|
|
CLock Lock(g_DllLock);
|
|
|
|
ASSERT(NULL != m_SdpAttributeList);
|
|
|
|
// vb indices are in the range [1..GetSize()]
|
|
if ( !((1 <= Index) && (Index <= m_SdpAttributeList->GetSize())) )
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
// adjust the index to the range [0..(GetSize()-1)]
|
|
return ((SDP_REQD_BSTRING_LINE *)m_SdpAttributeList->GetAt(Index-1))->GetBstrCopy(pVal);
|
|
}
|
|
|
|
|
|
STDMETHODIMP ITAttributeListImpl::Add(LONG Index, BSTR Attribute)
|
|
{
|
|
BAIL_IF_NULL(Attribute, E_INVALIDARG);
|
|
|
|
CLock Lock(g_DllLock);
|
|
|
|
ASSERT(NULL != m_SdpAttributeList);
|
|
|
|
// index should be in the range [1..GetSize()+1]
|
|
if ( !((1 <= Index) && (Index <= (m_SdpAttributeList->GetSize()+1))) )
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
// create an attribute line
|
|
SDP_REQD_BSTRING_LINE *AttributeLine =
|
|
(SDP_REQD_BSTRING_LINE *)m_SdpAttributeList->CreateElement();
|
|
|
|
if( NULL == AttributeLine )
|
|
{
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
// set the passed in attribute in the attribute line
|
|
HRESULT ToReturn = AttributeLine->SetBstr(Attribute);
|
|
if ( FAILED(ToReturn) )
|
|
{
|
|
delete AttributeLine;
|
|
return ToReturn;
|
|
}
|
|
|
|
// insert the attribute line, shift elements with equal or higher indices forwards
|
|
m_SdpAttributeList->InsertAt(Index-1, AttributeLine);
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
STDMETHODIMP ITAttributeListImpl::Delete(LONG Index)
|
|
{
|
|
CLock Lock(g_DllLock);
|
|
|
|
ASSERT(NULL != m_SdpAttributeList);
|
|
|
|
// vb indices are in the range [1..GetSize()]
|
|
if ( !((1 <= Index) && (Index <= m_SdpAttributeList->GetSize())) )
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
// adjust the index to the range [0..(GetSize()-1)]
|
|
// delete the attribute line, remove the ptr from the array; shifting elements with higher
|
|
// index lower
|
|
delete m_SdpAttributeList->GetAt(Index-1);
|
|
m_SdpAttributeList->RemoveAt(Index-1);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
STDMETHODIMP ITAttributeListImpl::get_AttributeList(VARIANT /*SAFEARRAY(BSTR)*/ * pVal)
|
|
{
|
|
CLock Lock(g_DllLock);
|
|
|
|
ASSERT(NULL != m_SdpAttributeList);
|
|
|
|
return m_SdpAttributeList->GetSafeArray(pVal);
|
|
}
|
|
|
|
|
|
STDMETHODIMP ITAttributeListImpl::put_AttributeList(VARIANT /*SAFEARRAY(BSTR)*/ newVal)
|
|
{
|
|
CLock Lock(g_DllLock);
|
|
|
|
ASSERT(NULL != m_SdpAttributeList);
|
|
|
|
if ( NULL == V_ARRAY(&newVal) )
|
|
{
|
|
m_SdpAttributeList->Reset();
|
|
return S_OK;
|
|
}
|
|
|
|
return m_SdpAttributeList->SetSafeArray(newVal);
|
|
}
|