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activopt.cpp
Package: 142_61_thumb_advanced.rar [view]
Upload User: dangjiwu
Upload Date: 2013-07-19
Package Size: 42019k
Code Size: 8k
Category:
Symbian
Development Platform:
Visual C++
- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: activopt.cpp,v 1.3.32.3 2004/07/09 01:48:15 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 ***** */
- #include "hlxclib/stdlib.h"
- #ifdef _BENG_DEBUG
- #include "hlxclib/stdio.h"
- #endif /* _BENG_DEBUG */
- #include "hxtypes.h"
- #include "hxcom.h"
- #include "hxcomm.h"
- #include "hxplugn.h"
- #include "hxformt.h"
- #include "ihxpckts.h"
- #include "hxmon.h"
- #include "hxallow.h"
- #include "hxerror.h"
- #include "hxengin.h"
- #include "hxslist.h"
- #include "hxstrutl.h"
- #include "hxbuffer.h"
- #include "activewrap.h"
- #include "activopt.h"
- #ifdef _BENG_DEBUG
- #define DUMP Dump()
- #else
- #define DUMP
- #endif
- CActiveOptions::CActiveOptions()
- : m_lRefCount(0)
- , m_pContext(0)
- , m_pOptions(0)
- {
- }
- CActiveOptions::~CActiveOptions()
- {
- HX_RELEASE(m_pOptions);
- HX_RELEASE(m_pContext);
- }
- STDMETHODIMP_(ULONG32)
- CActiveOptions::AddRef()
- {
- return InterlockedIncrement(&m_lRefCount);
- }
- STDMETHODIMP_(ULONG32)
- CActiveOptions::Release()
- {
- if (InterlockedDecrement(&m_lRefCount) > 0)
- {
- return m_lRefCount;
- }
- delete this;
- return 0;
- }
- HX_RESULT
- CActiveOptions::Init(IUnknown* pContext, IHXValues* pOptions)
- {
- if (!(pContext || pOptions))
- return HXR_FAIL;
- HX_RELEASE(m_pContext);
- m_pContext = pContext;
- m_pContext->AddRef();
- HX_RELEASE(m_pOptions);
- m_pOptions = pOptions;
- pOptions->AddRef();
- IHXBuffer* pLongName = 0;
- CActivePropWrapper* pActiveReg = 0;
- HX_RESULT res = pOptions->GetPropertyBuffer("LongName", pLongName);
- if (HXR_OK != res)
- {
- goto cleanup;
- }
- //printf( "CActiveOptions::Init(): Setting %s options activen", GetLongName());
- pActiveReg = new CActivePropWrapper();
- if (!pActiveReg)
- {
- res = HXR_FAILED ;
- goto cleanup;
- }
- pActiveReg->AddRef();
- res = pActiveReg->Init(pContext, (CActivePropWrapperUser*) this);
- if (HXR_OK != res)
- {
- goto cleanup;
- }
- res = pActiveReg->SetAsActive((const char*)pLongName->GetBuffer());
- if (res != HXR_OK)
- {
- goto cleanup;
- }
- cleanup:
- HX_RELEASE(pLongName);
- HX_RELEASE(pActiveReg);
- return res;
- }
- /*
- CActivePropWrapperUser methods
- */
- HX_RESULT
- CActiveOptions::PropUpdated (REF(CHXString) strName, REF(UINT32) ulVal, REF(CHXString) strErr)
- {
- CHXString strProp;
- HX_RESULT res = GetPropName(strName, strProp);
- if ((HXR_OK != res) || strProp.IsEmpty())
- {
- return res;
- }
- m_pOptions->SetPropertyULONG32((const char*)strProp, ulVal);
- //DUMP;
- return HXR_OK ;
- }
- HX_RESULT
- CActiveOptions::PropUpdated (REF(CHXString) strName, REF(CHXString) strVal, REF(CHXString) strErr)
- {
- CHXString strProp;
- HX_RESULT res = GetPropName(strName, strProp);
- if ((HXR_OK != res) || strProp.IsEmpty())
- {
- return res;
- }
- IHXBuffer* pBuf = 0;
- IHXCommonClassFactory* pClassFactory = 0;
- res = m_pContext->QueryInterface(IID_IHXCommonClassFactory,
- (void**)&pClassFactory);
- if (HXR_OK != res)
- {
- goto cleanup;
- }
- res = pClassFactory->CreateInstance(CLSID_IHXBuffer,(void**)&pBuf);
- if (HXR_OK != res)
- {
- goto cleanup;
- }
- pBuf->Set((const unsigned char*)(const char*)strVal, strVal.GetLength() + 1);
- res = m_pOptions->SetPropertyBuffer((const char*)strProp, pBuf);
- //DUMP;
- cleanup:
- HX_RELEASE(pClassFactory);
- HX_RELEASE(pBuf);
- return res;
- }
- HX_RESULT
- CActiveOptions::PropDeleted (REF(CHXString) strName, REF(CHXString) strErr)
- {
- // deleting a property is not supported by IHXValues
- return HXR_OK ;
- }
- HX_RESULT
- CActiveOptions::GetPropName(REF(CHXString) strName, REF(CHXString) strProp)
- {
- strProp.Empty();
- IHXBuffer* pLongName = 0;
- HX_RESULT res = m_pOptions->GetPropertyBuffer("LongName", pLongName);
- if (HXR_OK != res)
- {
- return HXR_FAILED;
- }
- res = HXR_OK;
- // we only care about the first level of properties under the longname list
- // so strip off the last segment of strName and compare this to the LongName:
- // they should be equal
- int pos = strName.ReverseFind('.');
- if ((pos == -1) ||
- (strName.Left(pos) != (const char*)pLongName->GetBuffer()))
- {
- goto cleanup;
- }
- strProp = strName.Right(strName.GetLength()-pos-1);
- // reject changes to the 'read-only' properties: MountPoint, LongName and ShortName
- if ((strProp == "MountPoint") ||
- (strProp == "ShortName") ||
- (strProp == "LongName"))
- {
- res = HXR_FAILED;
- }
- cleanup:
- HX_RELEASE(pLongName);
- return res;
- }
- #ifdef _BENG_DEBUG
- void
- CActiveOptions::Dump()
- {
- HX_RESULT res;
- UINT32 ulVal;
- const char* pName;
- IHXBuffer* pBuf;
- m_pOptions->GetPropertyBuffer("LongName", pBuf);
- printf( "%s options:n", (const char*)pBuf->GetBuffer());
- HX_RELEASE(pBuf);
- res = m_pOptions->GetFirstPropertyULONG32(pName, ulVal);
- while(res == HXR_OK)
- {
- printf( "t%s:t%dn", pName, ulVal );
- res = m_pOptions->GetNextPropertyULONG32(pName, ulVal);
- }
- res = m_pOptions->GetFirstPropertyBuffer(pName, pBuf);
- while(res == HXR_OK)
- {
- printf( "t%s:t%sn", pName, (const char*)pBuf->GetBuffer());
- HX_RELEASE(pBuf);
- res = m_pOptions->GetNextPropertyBuffer(pName, pBuf);
- }
- res = m_pOptions->GetFirstPropertyCString(pName, pBuf);
- while(res == HXR_OK)
- {
- printf( "t%s:t%sn", pName, (const char*)pBuf->GetBuffer());
- HX_RELEASE(pBuf);
- res = m_pOptions->GetNextPropertyCString(pName, pBuf);
- }
- }
- #endif