hxsymbiansockhlp.cpp
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上传日期:2007-06-06
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文件大小:4k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2003 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 "hxsymbiansockhlp.h"
- #include "hlxclib/string.h"
- HX_RESULT HXSymbianSocketHelper::ResizeOrCreate(IHXCommonClassFactory* pCCF,
- UINT32 ulSize,
- REF(IHXBuffer*) pBuffer)
- {
- HX_RESULT res = HXR_FAILED;
- if (pBuffer)
- {
- // We have a buffer so just resize it
- res = pBuffer->SetSize(ulSize);
- }
- else
- {
- // We don't have a buffer so create one
- res = CreateBuffer(pCCF, ulSize, pBuffer);
- }
- return res;
- }
- HX_RESULT HXSymbianSocketHelper::CopyOrTransfer(IHXCommonClassFactory* pCCF,
- UINT32 ulSize,
- REF(IHXBuffer*) pSrcBuf,
- REF(IHXBuffer*) pDestBuf)
- {
- HX_RESULT res = HXR_FAILED;
- if (HXR_OK == CreateBuffer(pCCF, ulSize, pDestBuf))
- {
- // Copy the data into the new buffer
- memcpy(pDestBuf->GetBuffer(), pSrcBuf->GetBuffer(), ulSize);
- }
- else if (pSrcBuf)
- {
- // We couldn't create a new buffer. Use the buffer we have
-
- // Transfer ownership
- pDestBuf = pSrcBuf;
- pSrcBuf = NULL;
- if (pDestBuf)
- {
- // Set the size
- pDestBuf->SetSize(ulSize);
- }
- res = HXR_OK;
- }
- return res;
- }
- HX_RESULT HXSymbianSocketHelper::CreateBuffer(IHXCommonClassFactory* pCCF,
- UINT32 ulSize,
- REF(IHXBuffer*) pBuffer)
- {
- HX_RESULT res = HXR_FAILED;
- if (pCCF)
- {
- res = pCCF->CreateInstance(IID_IHXBuffer, (void**)&pBuffer);
- if (HXR_OK == res)
- {
- res = pBuffer->SetSize(ulSize);
- if (HXR_OK != res)
- {
- HX_RELEASE(pBuffer);
- }
- }
- }
- return res;
- }