208 lines
3.6 KiB
C++
208 lines
3.6 KiB
C++
// SrvcCall.cpp
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// Code to implement the INmCallNotify interface for the remote control service
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#include "precomp.h"
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#include "srvcutil.h"
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#include "srvccall.h"
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CSrvcCall::CSrvcCall(INmCall * pNmCall) :
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m_pCall (pNmCall),
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m_pszName (NULL),
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m_pszAddr (NULL),
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m_addrType (NM_ADDR_UNKNOWN),
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m_fSelectedConference (FALSE),
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m_pos (NULL),
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m_cRef (1),
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m_dwCookie (0)
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{
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HRESULT hr;
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TRACE_OUT(("CSrvcCall: Created %08X (INmCall=%08X)", this, pNmCall));
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ASSERT(NULL != m_pCall);
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m_pCall->AddRef();
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// Get the display name
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BSTR bstr;
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hr = m_pCall->GetName(&bstr);
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if (SUCCEEDED(hr))
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{
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hr = BSTR_to_LPTSTR(&m_pszName, bstr);
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SysFreeString(bstr);
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}
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if (FEmptySz(m_pszName))
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{
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// Default to "another person" if no name available in the call data
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m_pszName = TEXT("Somebody");
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}
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hr = m_pCall->GetAddr(&bstr, &m_addrType);
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if (SUCCEEDED(hr))
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{
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hr = BSTR_to_LPTSTR(&m_pszAddr, bstr);
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SysFreeString(bstr);
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}
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// These should never change
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m_fIncoming = (m_pCall->IsIncoming() == S_OK);
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m_dwTick = ::GetTickCount();
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Update();
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NmAdvise(m_pCall, this, IID_INmCallNotify, &m_dwCookie);
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}
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VOID CSrvcCall::RemoveCall(void)
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{
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NmUnadvise(m_pCall, IID_INmCallNotify, m_dwCookie);
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}
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CSrvcCall::~CSrvcCall()
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{
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delete m_pszName;
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delete m_pszAddr;
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ASSERT(NULL != m_pCall);
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m_pCall->Release();
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}
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// IUnknown methods
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STDMETHODIMP_(ULONG) CSrvcCall::AddRef(void)
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{
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return ++m_cRef;
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}
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STDMETHODIMP_(ULONG) CSrvcCall::Release(void)
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{
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ASSERT(m_cRef > 0);
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if (m_cRef > 0)
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{
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m_cRef--;
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}
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ULONG cRef = m_cRef;
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if (0 == cRef)
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{
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delete this;
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}
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return cRef;
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}
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STDMETHODIMP CSrvcCall::QueryInterface(REFIID riid, PVOID *ppv)
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{
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HRESULT hr = S_OK;
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if ((riid == IID_INmCallNotify) || (riid == IID_IUnknown))
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{
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*ppv = (INmCallNotify *)this;
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// ApiDebugMsg(("CCall::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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// ApiDebugMsg(("CCall::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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// INmCallNotify methods
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STDMETHODIMP CSrvcCall::NmUI(CONFN uNotify)
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{
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return S_OK;
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}
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STDMETHODIMP CSrvcCall::StateChanged(NM_CALL_STATE uState)
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{
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// REVIEW: This check should be done outside of this routine
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if (uState == m_State)
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{
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// Don't bother the UI when nothing changes!
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return S_OK;
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}
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Update();
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return S_OK;
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}
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STDMETHODIMP CSrvcCall::Failed(ULONG uError)
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{
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return S_OK;
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}
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STDMETHODIMP CSrvcCall::Accepted(INmConference *pConference)
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{
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return S_OK;
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}
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// INmCallNotify3 methods
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STDMETHODIMP CSrvcCall::CallError(UINT cns)
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{
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return S_OK;
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}
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STDMETHODIMP CSrvcCall::VersionConflict(HRESULT Status, BOOL *pfContinue)
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{
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return S_OK;
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}
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STDMETHODIMP CSrvcCall::RemoteConference(BOOL fMCU, BSTR *pwszConfNames, BSTR *pbstrConfToJoin)
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{
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return S_OK;
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}
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STDMETHODIMP CSrvcCall::RemotePassword(BSTR bstrConference, BSTR *pbstrPassword, BYTE *pb, DWORD cb, BOOL fIsService)
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{
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return S_OK;
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}
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/* U P D A T E */
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/*-------------------------------------------------------------------------
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%%Function: Update
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Update the cached information about the call
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-------------------------------------------------------------------------*/
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VOID CSrvcCall::Update(void)
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{
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m_pCall->GetState(&m_State);
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// TRACE_OUT(("CCall: New State=%0d for call=%08X", m_State, this));
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switch (m_State)
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{
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case NM_CALL_ACCEPTED:
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case NM_CALL_REJECTED:
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case NM_CALL_CANCELED:
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RemoveCall();
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Release();
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break;
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case NM_CALL_RING:
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m_pCall->Accept();
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break;
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default:
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ERROR_OUT(("CCall::Update: Unknown state %08X", m_State));
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case NM_CALL_INVALID:
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case NM_CALL_INIT:
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case NM_CALL_SEARCH:
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case NM_CALL_WAIT:
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break;
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}
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}
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