216 lines
4.4 KiB
C++
216 lines
4.4 KiB
C++
// File: iMember.cpp
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//
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// INmMember interface (participant routines)
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#include "precomp.h"
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#include "imember.h"
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#include "imanager.h" // for g_pNodeController
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/* C N M M E M B E R */
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/*-------------------------------------------------------------------------
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%%Function: CNmMember Constructor
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-------------------------------------------------------------------------*/
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CNmMember::CNmMember(PWSTR pwszName, DWORD dwGCCID, DWORD dwFlags, ULONG uCaps) :
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m_bstrName (SysAllocString(pwszName)),
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m_dwGCCID (dwGCCID),
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m_dwFlags (dwFlags),
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m_uCaps (uCaps),
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m_uNmchCaps (0),
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m_dwGccIdParent(INVALID_GCCID)
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{
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DebugEntry(CNmMember::CNmMember);
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// Local state never changes
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m_fLocal = 0 != (PF_LOCAL_NODE & m_dwFlags);
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DebugExitVOID(CNmMember::CNmMember);
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}
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CNmMember::~CNmMember(void)
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{
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DebugEntry(CNmMember::~CNmMember);
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if (m_bstrName)
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{
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SysFreeString(m_bstrName);
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m_bstrName = NULL;
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}
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DebugExitVOID(CNmMember::~CNmMember);
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}
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VOID CNmMember::SetGccIdParent(DWORD dwGccId)
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{
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m_dwGccIdParent = dwGccId;
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if (0 == dwGccId)
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{
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// No Parent means this is the Top Provider
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m_dwFlags |= PF_T120_TOP_PROV;
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}
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else
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{
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m_dwFlags &= ~PF_T120_TOP_PROV;
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}
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}
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///////////////////////////
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// CNmMember:IUknown
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ULONG STDMETHODCALLTYPE CNmMember::AddRef(void)
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{
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DebugEntry(CNmMember::AddRef);
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TRACE_OUT(("CNmMember [%ls]: AddRef this = 0x%X", m_bstrName ? m_bstrName : L"", this));
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ULONG ul = RefCount::AddRef();
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DebugExitULONG(CNmMember::AddRef, ul);
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return ul;
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}
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ULONG STDMETHODCALLTYPE CNmMember::Release(void)
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{
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DebugEntry(CNmMember::Release);
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TRACE_OUT(("CNmMember [%ls]: Release this = 0x%X", m_bstrName ? m_bstrName : L"", this));
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ULONG ul = RefCount::Release();
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DebugExitULONG(CNmMember::Release, ul);
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return ul;
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}
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HRESULT STDMETHODCALLTYPE CNmMember::QueryInterface(REFIID riid, PVOID *ppv)
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{
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HRESULT hr = S_OK;
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if ((riid == IID_INmMember) || (riid == IID_IUnknown))
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{
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*ppv = (INmMember *)this;
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TRACE_OUT(("CNmMember::QueryInterface()"));
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}
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else
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{
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hr = E_NOINTERFACE;
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*ppv = NULL;
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TRACE_OUT(("CNmMember::QueryInterface(): Called on unknown interface."));
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}
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if (S_OK == hr)
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{
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AddRef();
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}
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return hr;
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}
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///////////////
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// INmMember
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HRESULT STDMETHODCALLTYPE CNmMember::GetName(BSTR *pbstrName)
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{
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if (NULL == pbstrName)
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return E_POINTER;
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*pbstrName = SysAllocString(m_bstrName);
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return *pbstrName ? S_OK : E_FAIL;
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}
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HRESULT STDMETHODCALLTYPE CNmMember::GetID(ULONG *puID)
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{
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if (NULL == puID)
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return E_POINTER;
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*puID = m_dwGCCID;
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return (0 != m_dwGCCID) ? S_OK : NM_E_NO_T120_CONFERENCE;
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}
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STDMETHODIMP CNmMember::GetConference(INmConference **ppConference)
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{
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return ::GetConference(ppConference);
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}
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HRESULT STDMETHODCALLTYPE CNmMember::IsSelf(void)
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{
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return m_fLocal ? S_OK : S_FALSE;
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}
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HRESULT STDMETHODCALLTYPE CNmMember::IsMCU(void)
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{
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return (m_dwFlags & PF_T120_MCU) ? S_OK : S_FALSE;
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}
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HRESULT STDMETHODCALLTYPE CNmMember::Eject(void)
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{
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if (m_fLocal)
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return E_FAIL; // can't eject ourselves.
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CNmMember * pMemberLocal = GetLocalMember();
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if ((NULL == pMemberLocal) || !pMemberLocal->FTopProvider())
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return E_FAIL; // only top providers should be allowed to do this
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CConfObject * pco = ::GetConfObject();
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if (NULL != pco)
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{
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ASSERT(g_pNodeController);
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ASSERT(pco->GetConfHandle());
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pco->GetConfHandle()->EjectUser(m_dwGCCID);
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}
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return S_OK;
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}
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///////////////////////////////////////////////////////////////////////
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// Utility Functions
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/* G E T L O C A L M E M B E R */
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/*-------------------------------------------------------------------------
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%%Function: GetLocalMember
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-------------------------------------------------------------------------*/
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CNmMember * GetLocalMember(void)
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{
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CConfObject * pco = ::GetConfObject();
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if (NULL == pco)
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return NULL;
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return pco->GetLocalMember();
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}
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/* P M E M B E R F R O M G C C I D */
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/*-------------------------------------------------------------------------
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%%Function: PMemberFromGCCID
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-------------------------------------------------------------------------*/
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CNmMember * PMemberFromGCCID(UINT uNodeID)
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{
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CConfObject* pco = ::GetConfObject();
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if (NULL == pco)
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return NULL;
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return pco->PMemberFromGCCID(uNodeID);
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}
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CNmMember * PMemberFromName(PCWSTR pwszName)
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{
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CConfObject* pco = ::GetConfObject();
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if (NULL == pco)
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return NULL;
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return pco->PMemberFromName(pwszName);
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}
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