symbsessionmgr.cpp
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: symbsessionmgr.cpp,v 1.4.20.3 2004/07/09 01:44:20 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 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 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (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.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * 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 ***** */
- /****************************************************************************
- * Includes
- */
- #include "symbsessionmgr.h"
- /****************************************************************************
- * CSymbSessionMgr
- */
- /****************************************************************************
- * Constructor/Destructor
- */
- CSymbSessionMgr::CSymbSessionMgr()
- : m_bHaveSession(FALSE)
- , m_lRefCount(0)
- {
- ;
- }
- CSymbSessionMgr::~CSymbSessionMgr(void)
- {
- if (m_bHaveSession)
- {
- m_symbSession.Close();
- m_bHaveSession = FALSE;
- }
- }
- /****************************************************************************
- * IHXSymbFileSessionManager methods
- */
- STDMETHODIMP CSymbSessionMgr::GetSession(REF(RFs) symbSession)
- {
- HX_RESULT retVal = HXR_OK;
- if (m_bHaveSession)
- {
- symbSession = m_symbSession;
- return retVal;
- }
- else
- {
- retVal = HXR_FAIL;
- if (m_symbSession.Connect() == KErrNone)
- {
- retVal = HXR_OK;
- symbSession = m_symbSession;
- m_bHaveSession = TRUE;
- }
- }
- return retVal;
- }
- /****************************************************************************
- * CSymbSessionMgr methods
- */
- HX_RESULT CSymbSessionMgr::Create(IHXSymbFileSessionManager* &pManagerOut,
- IUnknown** ppCommonObj)
- {
- IHXSymbFileSessionManager* pSessionManager = NULL;
- HX_RESULT retVal = HXR_FAIL;
- if (ppCommonObj && (*ppCommonObj))
- {
- (*ppCommonObj)->QueryInterface(IID_IHXSymbFileSessionManager,
- (void**) &pSessionManager);
- }
- if (!pSessionManager)
- {
- pSessionManager = new CSymbSessionMgr;
- if (pSessionManager)
- {
- pSessionManager->AddRef();
- }
- }
- if (pSessionManager)
- {
- pManagerOut = pSessionManager;
- pSessionManager->AddRef();
- retVal = HXR_OK;
- if (ppCommonObj && ((*ppCommonObj) == NULL))
- {
- *ppCommonObj = pSessionManager;
- pSessionManager->AddRef();
- }
- }
- HX_RELEASE(pSessionManager);
- return retVal;
- }
- /************************************************************************
- * IUnknown methods
- */
- STDMETHODIMP CSymbSessionMgr::QueryInterface(REFIID riid, void** ppvObj)
- {
- QInterfaceList qiList[] =
- {
- { GET_IIDHANDLE(IID_IUnknown), (IUnknown*) this },
- { GET_IIDHANDLE(IID_IHXSymbFileSessionManager), (IHXSymbFileSessionManager*) this },
- };
- return QIFind(qiList, QILISTSIZE(qiList), riid, ppvObj);
- }
- STDMETHODIMP_(ULONG32) CSymbSessionMgr::AddRef()
- {
- return InterlockedIncrement(&m_lRefCount);
- }
- STDMETHODIMP_(ULONG32) CSymbSessionMgr::Release()
- {
- if (InterlockedDecrement(&m_lRefCount) > 0)
- {
- return m_lRefCount;
- }
- delete this;
- return 0;
- }