pxcontxt.cpp
上传用户:zhongxx05
上传日期:2007-06-06
资源大小:33641k
文件大小:4k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- // include
- #include "hxtypes.h"
- #include "hxcom.h"
- #include "hxcomm.h"
- #include "ihxpckts.h"
- // hxcont
- #include "hxbuffer.h"
- // hxmisc
- #include "baseobj.h"
- // pxcomlib
- #include "pxcontxt.h"
- // hxdebug
- #include "hxheap.h"
- #ifdef _DEBUG
- #undef HX_THIS_FILE
- static char HX_THIS_FILE[] = __FILE__;
- #endif
- PXTestContext::PXTestContext()
- {
- m_lRefCount = 0;
- }
- PXTestContext::~PXTestContext()
- {
- }
- STDMETHODIMP PXTestContext::QueryInterface(REFIID riid, void** ppvObj)
- {
- HX_RESULT retVal = HXR_OK;
- if (IsEqualIID(riid, IID_IUnknown))
- {
- AddRef();
- *ppvObj = (IUnknown *) this;
- }
- else if (IsEqualIID(riid, IID_IHXCommonClassFactory))
- {
- AddRef();
- *ppvObj = (IHXCommonClassFactory*) this;
- }
- else
- {
- *ppvObj = NULL;
- retVal = HXR_NOINTERFACE;
- }
- return retVal;
- }
- STDMETHODIMP_(UINT32) PXTestContext::AddRef()
- {
- return InterlockedIncrement(&m_lRefCount);
- }
- STDMETHODIMP_(UINT32) PXTestContext::Release()
- {
-
- if (InterlockedDecrement(&m_lRefCount) > 0)
- return m_lRefCount;
- delete this;
- return 0;
- }
- HX_RESULT PXTestContext::CreateObject(PXTestContext** ppObj)
- {
- HX_RESULT retVal = HXR_FAIL;
- if (ppObj)
- {
- PXTestContext* pContext = new PXTestContext();
- if (pContext)
- {
- *ppObj = pContext;
- retVal = HXR_OK;
- }
- }
- return retVal;
- }
- STDMETHODIMP PXTestContext::CreateInstance(REFCLSID rclsid, void** ppUnknown)
- {
- HX_RESULT retVal = HXR_OK;
- if (ppUnknown)
- {
- // Set default
- *ppUnknown = NULL;
- if (IsEqualCLSID(rclsid, CLSID_IHXBuffer))
- {
- *ppUnknown = (IUnknown*)(IHXBuffer*)(new CHXBuffer());
- ((IUnknown*)*ppUnknown)->AddRef();
- }
- else
- {
- retVal = HXR_NOINTERFACE;
- }
- }
- else
- {
- retVal = HXR_INVALID_PARAMETER;
- }
- return retVal;
- }
- STDMETHODIMP PXTestContext::CreateInstanceAggregatable(REFCLSID rclsid,
- REF(IUnknown*) ppUnknown,
- IUnknown* pUnkOuter)
- {
- return HXR_NOTIMPL;
- }