hxnetif.cpp
上传用户:zhongxx05
上传日期:2007-06-06
资源大小:33641k
文件大小:6k
- /* ***** 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 "hxcom.h"
- #include <string.h>
- #include <stdio.h>
- #include <sys/types.h>
- #include <sys/stat.h>
- #include <time.h>
- #include "hxresult.h"
- #include "hxslist.h"
- #include "netbyte.h"
- #include "hxengin.h"
- #include "hxnetif.h"
- #include <sys/types.h>
- #include <sys/stat.h>
- //#include <netinet/in.h>
- #include <sys/socket.h>
- //#include <net/if.h>
- //#include <sys/ioctl.h>
- // FIXME
- // Can the Trimedia ever have more than one IP address? If so, then
- // this routine must change.
- HXNetInterface::HXNetInterface(IUnknown* pContext)
- : m_lRefCount(0)
- , m_bInitialized(FALSE)
- , m_pNetInterfaceList(NULL)
- , m_pSinkList(NULL)
- {
- }
- HXNetInterface::~HXNetInterface()
- {
- Close();
- }
- STDMETHODIMP
- HXNetInterface::QueryInterface(REFIID riid, void**ppvObj)
- {
- if (IsEqualIID(riid, IID_IUnknown))
- {
- AddRef();
- *ppvObj = this;
- return HXR_OK;
- }
- else if (IsEqualIID(riid, IID_IHXNetInterfaces))
- {
- AddRef();
- *ppvObj = (IHXNetInterfaces*)this;
- return HXR_OK;
- }
- *ppvObj = NULL;
- return HXR_NOINTERFACE;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IUnknown::AddRef
- // Purpose:
- // Everyone usually implements this the same... feel free to use
- // this implementation.
- //
- STDMETHODIMP_(ULONG32)
- HXNetInterface::AddRef()
- {
- return InterlockedIncrement(&m_lRefCount);
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IUnknown::Release
- // Purpose:
- // Everyone usually implements this the same... feel free to use
- // this implementation.
- //
- STDMETHODIMP_(ULONG32)
- HXNetInterface::Release()
- {
- if (InterlockedDecrement(&m_lRefCount) > 0)
- {
- return m_lRefCount;
- }
- delete this;
- return 0;
- }
- STDMETHODIMP
- HXNetInterface::UpdateNetInterfaces(void)
- {
- return HXR_NOTIMPL;
- }
- HX_RESULT
- HXNetInterface::RetrieveNetInterface(CHXSimpleList*& pNetInterfaceList)
- {
- return HXR_NOTIMPL;
- }
- STDMETHODIMP_(UINT32)
- HXNetInterface::GetNumOfNetInterfaces()
- {
- return m_pNetInterfaceList ? m_pNetInterfaceList->GetCount() : 0;
- }
- STDMETHODIMP HXNetInterface::GetNetInterfaces(UINT16 lIndex,
- REF(NIInfo*) pNIInfo)
- {
- pNIInfo = NULL;
- return HXR_NOTIMPL;
- }
- STDMETHODIMP
- HXNetInterface::AddAdviseSink(IHXNetInterfacesAdviseSink* pSink)
- {
- HX_RESULT rc = HXR_OK;
- if (!m_pSinkList)
- {
- m_pSinkList = new CHXSimpleList();
- }
- pSink->AddRef();
- m_pSinkList->AddTail(pSink);
- return rc;
- }
- STDMETHODIMP
- HXNetInterface::RemoveAdviseSink(IHXNetInterfacesAdviseSink* pSink)
- {
- HX_RESULT rc = HXR_OK;
- LISTPOSITION lPosition = m_pSinkList->Find(pSink);
- if (!lPosition)
- {
- rc = HXR_UNEXPECTED;
- goto cleanup;
- }
- m_pSinkList->RemoveAt(lPosition);
- pSink->Release();
- cleanup:
- return rc;
- }
- BOOL HXNetInterface::IsNetInterfaceChanged(void)
- {
- return FALSE;
- }
- void
- HXNetInterface::Reset(CHXSimpleList* pNetInterfaceList)
- {
- if (pNetInterfaceList)
- {
- while (pNetInterfaceList->GetCount())
- {
- NIInfo* pNIInfo = (NIInfo*)pNetInterfaceList->RemoveHead();
- HX_DELETE(pNIInfo);
- }
- }
- }
- void
- HXNetInterface::Close(void)
- {
- Reset(m_pNetInterfaceList);
- HX_DELETE(m_pNetInterfaceList);
- if (m_pSinkList)
- {
- HX_ASSERT(m_pSinkList->GetCount() == 0);
- CHXSimpleList::Iterator ndx = m_pSinkList->Begin();
- for (; ndx != m_pSinkList->End(); ++ndx)
- {
- IHXNetInterfacesAdviseSink* pSink = (IHXNetInterfacesAdviseSink*) (*ndx);
- HX_RELEASE(pSink);
- }
- HX_DELETE(m_pSinkList);
- }
- }