ReactOS Development > Doxygen

00001 /*
00002  * COPYRIGHT:       See COPYING in the top level directory
00003  * PROJECT:         ReactOS BDA Proxy
00004  * FILE:            dll/directx/msdvbnp/ipv6.cpp
00005  * PURPOSE:         IBDA_IPV6Filter interface
00006  *
00007  * PROGRAMMERS:     Johannes Anderwald (janderwald@reactos.org)
00008  */
00009 #include "precomp.h"
00010 
00011 class CIPV6Filter : public IBDA_IPV6Filter
00012 {
00013 public:
00014     STDMETHODIMP QueryInterface( REFIID InterfaceId, PVOID* Interface);
00015     STDMETHODIMP_(ULONG) AddRef();
00016     STDMETHODIMP_(ULONG) Release();
00017 
00018     //IBDA_IPV6Filter
00019     HRESULT STDMETHODCALLTYPE GetMulticastListSize(ULONG *pulcbAddresses);
00020     HRESULT STDMETHODCALLTYPE PutMulticastList(ULONG ulcbAddresses, BYTE * pAddressList);
00021     HRESULT STDMETHODCALLTYPE GetMulticastList(ULONG *pulcbAddresses, BYTE *pAddressList);
00022     HRESULT STDMETHODCALLTYPE PutMulticastMode(ULONG ulModeMask);
00023     HRESULT STDMETHODCALLTYPE GetMulticastMode(ULONG *pulModeMask);
00024 
00025     CIPV6Filter(IBDA_NetworkProvider * pNetworkProvider);
00026     virtual ~CIPV6Filter();
00027 
00028 protected:
00029     IBDA_NetworkProvider * m_pNetworkProvider;
00030     ULONG m_ulcbAddresses;
00031     BYTE * m_pAddressList;
00032     ULONG m_ulModeMask;
00033 };
00034 
00035 CIPV6Filter::CIPV6Filter(
00036     IBDA_NetworkProvider * pNetworkProvider) : m_pNetworkProvider(pNetworkProvider),
00037                                                m_ulcbAddresses(0),
00038                                                m_pAddressList(0),
00039                                                m_ulModeMask(0)
00040 {
00041 }
00042 
00043 CIPV6Filter::~CIPV6Filter()
00044 {
00045     if (m_pAddressList)
00046         CoTaskMemFree(m_pAddressList);
00047 }
00048 
00049 HRESULT
00050 STDMETHODCALLTYPE
00051 CIPV6Filter::QueryInterface(
00052     REFIID InterfaceId,
00053     PVOID* Interface)
00054 {
00055     assert(m_pNetworkProvider);
00056     return m_pNetworkProvider->QueryInterface(InterfaceId, Interface);
00057 }
00058 
00059 ULONG
00060 STDMETHODCALLTYPE
00061 CIPV6Filter::AddRef()
00062 {
00063     assert(m_pNetworkProvider);
00064     return m_pNetworkProvider->AddRef();
00065 }
00066 
00067 ULONG
00068 STDMETHODCALLTYPE
00069 CIPV6Filter::Release()
00070 {
00071     assert(m_pNetworkProvider);
00072     return m_pNetworkProvider->Release();
00073 }
00074 
00075 //-------------------------------------------------------------------
00076 //IBDA_IPV6Filter
00077 //
00078 
00079 HRESULT
00080 STDMETHODCALLTYPE
00081 CIPV6Filter::GetMulticastListSize(
00082     ULONG *pulcbAddresses)
00083 {
00084     if (!pulcbAddresses)
00085         return E_POINTER;
00086 
00087     *pulcbAddresses = 0;
00088     return NOERROR;
00089 }
00090 
00091 HRESULT
00092 STDMETHODCALLTYPE
00093 CIPV6Filter::GetMulticastList(
00094     ULONG *pulcbAddresses,
00095     BYTE *pAddressList)
00096 {
00097     if (!pulcbAddresses || !pAddressList)
00098         return E_POINTER;
00099 
00100     if (*pulcbAddresses < m_ulcbAddresses)
00101         return E_OUTOFMEMORY;
00102 
00103     CopyMemory(pAddressList, m_pAddressList, m_ulcbAddresses);
00104     *pulcbAddresses = m_ulcbAddresses;
00105     return NOERROR;
00106 }
00107 
00108 HRESULT
00109 STDMETHODCALLTYPE
00110 CIPV6Filter::PutMulticastList(
00111     ULONG ulcbAddresses,
00112     BYTE * pAddressList)
00113 {
00114     if (!ulcbAddresses || !pAddressList)
00115         return E_POINTER;
00116 
00117     if (m_pAddressList)
00118         CoTaskMemFree(m_pAddressList);
00119 
00120     m_pAddressList = (BYTE*)CoTaskMemAlloc(ulcbAddresses);
00121     if (!m_pAddressList)
00122         return E_OUTOFMEMORY;
00123 
00124     CopyMemory(m_pAddressList, pAddressList, ulcbAddresses);
00125     m_ulcbAddresses = ulcbAddresses;
00126     return NOERROR;
00127 }
00128 
00129 HRESULT
00130 STDMETHODCALLTYPE
00131 CIPV6Filter::PutMulticastMode(
00132     ULONG ulModeMask)
00133 {
00134     m_ulModeMask = ulModeMask;
00135     return NOERROR;
00136 }
00137 
00138 HRESULT
00139 STDMETHODCALLTYPE
00140 CIPV6Filter::GetMulticastMode(
00141     ULONG *pulModeMask)
00142 {
00143     *pulModeMask = m_ulModeMask;
00144     return NOERROR;
00145 }
00146 
00147 HRESULT
00148 WINAPI
00149 CIPV6Filter_fnConstructor(
00150     IBDA_NetworkProvider * pNetworkProvider,
00151     REFIID riid,
00152     LPVOID * ppv)
00153 {
00154     CIPV6Filter * filter = new CIPV6Filter(pNetworkProvider);
00155 
00156     if (!filter)
00157         return E_OUTOFMEMORY;
00158 
00159     if (FAILED(filter->QueryInterface(riid, ppv)))
00160     {
00161         /* not supported */
00162         delete filter;
00163         return E_NOINTERFACE;
00164     }
00165 
00166     return NOERROR;
00167 }
Generated on Sun May 27 2012 04:21:53 for ReactOS by
1.7.6.1