123 lines
2.8 KiB
C++
123 lines
2.8 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 2000.
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//
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// File: R U N D O W N . C P P
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//
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// Contents: RPC rundown support
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//
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// Notes:
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//
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// Author: mbend 12 Nov 2000
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//
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//----------------------------------------------------------------------------
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#include "pch.h"
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#pragma hdrstop
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#include "rundown.h"
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CSsdpRundownSupport CSsdpRundownSupport::s_instance;
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CSsdpRundownSupport::CSsdpRundownSupport()
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{
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}
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CSsdpRundownSupport::~CSsdpRundownSupport()
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{
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CLock lock(m_critSec);
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RundownList::Iterator iter;
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if(S_OK == m_rundownList.GetIterator(iter))
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{
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CRundownHelperBase ** ppBase = NULL;
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while(S_OK == iter.HrGetItem(&ppBase))
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{
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delete *ppBase;
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if(S_OK != iter.HrNext())
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{
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break;
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}
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}
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}
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m_rundownList.Clear();
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}
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CSsdpRundownSupport & CSsdpRundownSupport::Instance()
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{
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return s_instance;
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}
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void CSsdpRundownSupport::RemoveRundownItem(void * pvItem)
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{
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CRundownHelperBase * pBase = NULL;
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{
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CLock lock(m_critSec);
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RundownList::Iterator iter;
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if(S_OK == m_rundownList.GetIterator(iter))
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{
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CRundownHelperBase ** ppBase = NULL;
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while(S_OK == iter.HrGetItem(&ppBase))
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{
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if((*ppBase)->IsMatch(pvItem))
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{
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pBase = *ppBase;
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iter.HrErase();
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break;
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}
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if(S_OK != iter.HrNext())
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{
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break;
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}
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}
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}
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}
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if(pBase)
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{
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delete pBase;
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}
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}
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void CSsdpRundownSupport::DoRundown(void * pvItem)
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{
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CRundownHelperBase * pBase = NULL;
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{
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CLock lock(m_critSec);
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RundownList::Iterator iter;
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if(S_OK == m_rundownList.GetIterator(iter))
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{
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CRundownHelperBase ** ppBaseIter = NULL;
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while(S_OK == iter.HrGetItem(&ppBaseIter))
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{
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if((*ppBaseIter)->IsMatch(pvItem))
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{
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pBase = *ppBaseIter;
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iter.HrErase();
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break;
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}
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if(S_OK != iter.HrNext())
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{
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break;
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}
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}
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}
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}
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if(pBase)
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{
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pBase->OnRundown();
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delete pBase;
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TraceTag(ttidSsdpRpcIf, "Rundown called for %p", pvItem);
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}
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}
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HRESULT CSsdpRundownSupport::HrAddItemInternal(CRundownHelperBase * pBase)
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{
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HRESULT hr = S_OK;
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CLock lock(m_critSec);
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hr = m_rundownList.HrPushFrontTransfer(pBase);
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TraceHr(ttidError, FAL, hr, FALSE, "CSsdpRundownSupport::HrAddItemInternal");
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return hr;
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}
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