hxcorcom.cpp
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上传日期:2007-06-06
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- /* ***** 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 ***** */
- #ifdef _WIN16
- #include <windows.h>
- #endif /* _WIN16 */
- #include "hxcom.h"
- #include "hxtypes.h"
- #include "hxresult.h"
- #include "hxcomm.h"
- #include "ihxpckts.h"
- #include "hxcore.h"
- #include "hxcleng.h"
- #include "hxcorcom.h"
- #include "hxassert.h"
- #include "hxplugn.h"
- #include "hxplugn.h"
- #if defined(_STATICALLY_LINKED) || !defined(HELIX_FEATURE_PLUGINHANDLER2)
- #if defined(HELIX_CONFIG_CONSOLIDATED_CORE)
- #include "basehand.h"
- #else /* HELIX_CONFIG_CONSOLIDATED_CORE */
- #include "hxpluginmanager.h"
- #endif /* HELIX_CONFIG_CONSOLIDATED_CORE */
- #else /* #if defined(_STATICALLY_LINKED) */
- #include "plghand2.h"
- #endif /* #if defined(_STATICALLY_LINKED) #else */
- #ifdef _WINDOWS
- #include "platform/win/wcorecom.h"
- #endif
- #include "hxheap.h"
- #ifdef _DEBUG
- #undef HX_THIS_FILE
- static const char HX_THIS_FILE[] = __FILE__;
- #endif
- // --------------------------------------------------------------------------
- // Create
- //
- // Create an instance of an HXCoreComm object. This function will create
- // the appropriate platform-specific object.
- // --------------------------------------------------------------------------
- HXCoreComm*
- HXCoreComm::Create(HXClientEngine* pEngine)
- {
- HXCoreComm* pComm = NULL;
- HX_ASSERT(pEngine);
- #ifdef _WINDOWS
- pComm = new WinCoreComm(pEngine);
- #endif
- return pComm;
- }
- // --------------------------------------------------------------------------
- // constructor
- // --------------------------------------------------------------------------
- HXCoreComm::HXCoreComm(HXClientEngine* pEngine)
- : m_pEngine(pEngine)
- {
- HX_ASSERT(m_pEngine);
- m_pEngine->AddRef();
- }
- // --------------------------------------------------------------------------
- // destructor
- // --------------------------------------------------------------------------
- HXCoreComm::~HXCoreComm()
- {
- HX_RELEASE(m_pEngine);
- }
- // --------------------------------------------------------------------------
- // StopAudioPlayback
- //
- // This method is called when the HXCoreComm object is asked to stop
- // audio playback. It should tell the engine to stop playback of any
- // presentation that uses audio.
- // --------------------------------------------------------------------------
- STDMETHODIMP
- HXCoreComm::StopAudioPlayback()
- {
- HX_ASSERT(m_pEngine);
- return m_pEngine->StopAudioPlayback();
- }
- // --------------------------------------------------------------------------
- // UnloadPlugins
- //
- // This method is called when the HXCoreComm object is asked to unload
- // plugins.
- // --------------------------------------------------------------------------
- STDMETHODIMP
- HXCoreComm::UnloadPlugins()
- {
- HX_ASSERT(m_pEngine);
- m_pEngine->ShutDown();
- IHXPlugin2Handler* pPluginHandler = NULL;
- if (HXR_OK == m_pEngine->QueryInterface(IID_IHXPlugin2Handler, (void**) &pPluginHandler))
- {
- pPluginHandler->FlushCache();
- HX_RELEASE(pPluginHandler);
- }
- return HXR_OK;
- }
- // --------------------------------------------------------------------------
- // ReloadPlugins
- //
- // This method is called when the HXCoreComm object is asked to reload
- // plugins.
- // --------------------------------------------------------------------------
- STDMETHODIMP
- HXCoreComm::ReloadPlugins()
- {
- HX_ASSERT(m_pEngine);
- HX_ASSERT(m_pEngine->m_pPlugin2Handler);
- m_pEngine->m_pPlugin2Handler->ReloadPluginsNoPropagate();
- return HXR_OK;
- }