CALLNTFY.CPP

//**************************************************************************** 
//  Module:     AVPHONE.EXE      
//  File:       CALLNTFY.CPP 
//  Content:     
//               
// 
//  Copyright (c) Microsoft Corporation 1995-1997 
// 
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF  
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO  
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A  
// PARTICULAR PURPOSE. 
//**************************************************************************** 
 
#include "precomp.h" 
 
//**************************************************************************** 
// 
// Constructor 
// 
//**************************************************************************** 
 
CCallNotify::CCallNotify() 
{ 
 
} 
 
 
CCallNotify::CCallNotify(Conf *pConf) 
{ 
m_pConf = pConf; 
} 
 
 
//**************************************************************************** 
// 
// Destructor 
// 
//**************************************************************************** 
 
CCallNotify::~CCallNotify() 
{ 
 
} 
 
 
//**************************************************************************** 
// 
// methods from IUnknown 
// 
//**************************************************************************** 
 
ULONG STDMETHODCALLTYPE CCallNotify::AddRef() 
{ 
return RefCount::AddRef(); 
} 
 
ULONG STDMETHODCALLTYPE CCallNotify::Release() 
{ 
return RefCount::Release(); 
} 
 
HRESULT STDMETHODCALLTYPE CCallNotify::QueryInterface(REFIID riid, PVOID * ppvObject) 
{ 
*ppvObject = NULL; 
 
if (riid == IID_IUnknown) 
*ppvObject = (PVOID *)this; 
else if (riid == IID_INmCallNotify) 
*ppvObject = (PVOID *)this; 
else 
return E_NOINTERFACE; 
 
AddRef(); 
return S_OK; 
} 
 
 
//**************************************************************************** 
// 
// Sink connection methods 
// 
//**************************************************************************** 
 
HRESULT CCallNotify::Connect(IUnknown * pUnkOuter) 
{ 
return CNotify::Connect(pUnkOuter, IID_INmCallNotify, (IUnknown *)this); 
} 
 
HRESULT CCallNotify::Disconnect() 
{ 
return CNotify::Disconnect(); 
} 
 
 
//**************************************************************************** 
// 
// Main sink notification methods 
// 
//**************************************************************************** 
 
HRESULT STDMETHODCALLTYPE CCallNotify::Failed(ULONG uError) 
{ 
return S_OK; 
} 
 
HRESULT STDMETHODCALLTYPE CCallNotify::Accepted(INmConference *pConference) 
{ 
return S_OK; 
} 
 
HRESULT STDMETHODCALLTYPE CCallNotify::NmUI(CONFN uNotify) 
{ 
return S_OK; 
} 
 
HRESULT STDMETHODCALLTYPE CCallNotify::StateChanged(NM_CALL_STATE uState) 
{ 
switch (uState) 
{ 
case NM_CALL_RING: 
 
// Query whether to accept the call and notify my Conf object the result. 
if (MessageBox(NULL,"Accept incoming call?","Call",MB_YESNO|MB_TASKMODAL)== IDYES) 
m_pConf->AcceptCall(); 
else 
m_pConf->RejectCall(); 
break; 
 
case NM_CALL_REJECTED: 
 
// Notify my Conf object that the call was rejected. 
m_pConf->CallRejected(); 
break; 
 
case NM_CALL_ACCEPTED: 
 
// Notify my Conf object that the call was accepted 
m_pConf->CallAccepted(); 
break; 
} 
return S_OK; 
}