www.pudn.com > communicate.rar > AVDConfDlg.cpp
// ------------------------------------------------------------------------------------
// Copyright ©2002 Intel Corporation
// All Rights Reserved
//
// Permission is granted to use, copy, distribute and prepare derivative works of this
// software for any purpose and without fee, provided, that the above copyright notice
// and this statement appear in all copies. Intel makes no representations about the
// suitability of this software for any purpose. This software is provided "AS IS."
//
// Intel specifically disclaims all warranties, express or implied, and all liability,
// including consequential and other indirect damages, for the use of this software,
// including liability for infringement of any proprietary rights, and including the
// warranties of merchantability and fitness for a particular purpose. Intel does not
// assume any responsibility for any errors which may appear in this software nor any
// responsibility to update it.
// ------------------------------------------------------------------------------------
//
// AVDConfDlg.cpp : implementation file
//
// Purpose: Main Dialog dialog handler module to handle all dialog messages.
//
#include "stdafx.h"
#include "rtccore.h"
#include "AVDConf.h"
#include "AVDConfDlg.h"
#include "MakeCallDlg.h"
#include "incomingdlg.h"
#include "defines.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
// Global variable used to store destination SIP
BSTR g_bstrAddr;
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CAVDConfDlg dialog
CAVDConfDlg::CAVDConfDlg(CWnd* pParent /*=NULL*/)
: CDialog(CAVDConfDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CAVDConfDlg)
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CAVDConfDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAVDConfDlg)
DDX_Control(pDX, IDC_WHITEBOARD, m_cWhiteboard);
DDX_Control(pDX, IDC_MESSAGING, m_cMessaging);
DDX_Control(pDX, IDC_TUNING, m_cTuning);
DDX_Control(pDX, IDC_MAKECALL, m_cMakeCall);
DDX_Control(pDX, IDC_APPCALL, m_cAppCall);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAVDConfDlg, CDialog)
//{{AFX_MSG_MAP(CAVDConfDlg)
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_MAKECALL, OnMakecall)
ON_BN_CLICKED(IDC_APPCALL, OnAppcall)
ON_BN_CLICKED(IDC_TUNING, OnTuning)
ON_BN_CLICKED(IDC_MESSAGING, OnMessaging)
ON_BN_CLICKED(IDM_ABOUTBOX, OnAboutbox)
ON_BN_CLICKED(IDC_WHITEBOARD, OnWhiteboard)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CAVDConfDlg message handlers
/////////////////////////////////////////////////////////////////////////////
// Dialog initialization method created by the App Wizard.
// Windows Message: WM_INITDIALOG
BOOL CAVDConfDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
// Initialize the RTC Client
if (InitRTCClient() != S_OK)
{
// Disable all feature buttons if the initialization fails.
MessageBox ( "Initialization Error" );
m_cMakeCall.EnableWindow ( FALSE );
m_cAppCall.EnableWindow ( FALSE );
m_cMessaging.EnableWindow ( FALSE );
m_cTuning.EnableWindow ( FALSE );
m_cWhiteboard.EnableWindow ( FALSE );
}
return TRUE; // return TRUE unless you set the focus to a control
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CAVDConfDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CAVDConfDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
//////////////////////////////////////////////////////////////////////////////
// Method: OnMakeCall()
// Parameter: None
// Return Value: None
// Purpose: This method is called when the user clicks the AV Call button.
//////////////////////////////////////////////////////////////////////////////
void CAVDConfDlg::OnMakecall()
{
MakeCallDlg cDlg;
// Display the SIP dialog box.
if (cDlg.DoModal() == IDOK)
{
// Make a PC to PC call.
MakeCall (RTCST_PC_TO_PC, g_bstrAddr);
}
}
//////////////////////////////////////////////////////////////////////////////
// Method: OnMessaging()
// Parameter: None
// Return Value: None
// Purpose: This method is called when the user clicks the Messenging button
// to start a Text Chat session
//////////////////////////////////////////////////////////////////////////////
void CAVDConfDlg::OnMessaging()
{
MakeCallDlg cDlg;
if (cDlg.DoModal() == IDOK)
{
// Make a Instant Messaging Call.
MakeCall (RTCST_IM, g_bstrAddr);
}
}
//////////////////////////////////////////////////////////////////////////////
// Method: OnAppcall()
// Parameter: None
// Return Value: None
// Purpose: This method is called when the user clicks the App Sharing button
// to start a Application sharing session.
//////////////////////////////////////////////////////////////////////////////
void CAVDConfDlg::OnAppcall()
{
HRESULT hr;
VARIANT_BOOL vbool = VARIANT_FALSE;
// Check the state of T.120 applet
m_pClient->get_IsT120AppletRunning(RTCTA_APPSHARING, &vbool);
if (vbool == VARIANT_FALSE)
{ // Start T120 Applet to start application sharing
hr = m_pClient->StartT120Applet ( RTCTA_APPSHARING );
}
}
//////////////////////////////////////////////////////////////////////////////
// Method: OnWhiteboard()
// Parameter: None
// Return Value: None
// Purpose: This method is called when the user clicks the Whiteboard button
// to start a Whiteboard sharing session
//////////////////////////////////////////////////////////////////////////////
void CAVDConfDlg::OnWhiteboard()
{
HRESULT hr;
VARIANT_BOOL vbool = VARIANT_FALSE;
// Check the state of T.120 applet
m_pClient->get_IsT120AppletRunning(RTCTA_WHITEBOARD, &vbool);
if (vbool == VARIANT_FALSE)
{ // Start T120 Applet to start Whiteboard sharing
hr = m_pClient->StartT120Applet ( RTCTA_WHITEBOARD );
}
}
//////////////////////////////////////////////////////////////////////////////
// Method: MakeCall()
// Parameter: enType Type of call. See RTCCORE.H for types of Session
// bstrURI Target Address (IP, Phone number, e-mail)
// Return Value: S_OK if successful
// Purpose: This method is will initiate either an AV Conferencing call or an
// Instant Messaging call.
//////////////////////////////////////////////////////////////////////////////
HRESULT CAVDConfDlg::MakeCall(RTC_SESSION_TYPE enType, BSTR bstrURI)
{
HRESULT hr;
// Only Instant Messaging can have multiple sessions for other user participation.
if (enType != RTCST_IM)
{
// Is there already an AV session? We can only
// allow one at a time
if ((m_AVDlg) && (m_AVDlg.GetState () != RTCSS_IDLE))
{
MessageBoxW (m_hWnd, L"An audio/video call is in progress!", NULL, MB_OK );
return S_FALSE;
}
}
// Create the Client session
IRTCSession * pSession = NULL;
hr = m_pClient->CreateSession(enType, NULL, NULL, 0, &pSession);
if (FAILED(hr))
{
// CreateSession failed
return hr;
}
// Add the participant to the session
// calling AddParticipation with the target SIP will initiate the RTC
// layer to call the participant.
hr = pSession->AddParticipant(bstrURI, NULL, &m_Participant);
if (FAILED(hr))
{
// AddParticipant failed
SAFE_RELEASE(pSession);
return hr;
}
// Add the session to the session list
// This will create the session window
hr = AddSession(pSession, enType);
if (FAILED(hr))
{
// AddSession failed
return hr;
}
return S_OK;
}
//////////////////////////////////////////////////////////////////////////////
// Method: InitRTCClient()
// Parameter: None
// Return Value: S_OK if successful.
// Purpose: This method initiates the RTC layer.
//////////////////////////////////////////////////////////////////////////////
HRESULT CAVDConfDlg::InitRTCClient()
{
// Create the RTC Client
HRESULT hr;
m_pClient = NULL;
m_pEvents = NULL;
// Initialize the COM library in the current thread.
hr = CoInitialize(NULL);
if (FAILED(hr))
{
return hr;
}
// Initialize the RTC COM object
hr = CoCreateInstance (CLSID_RTCClient, NULL,
CLSCTX_INPROC_SERVER, IID_IRTCClient,
(LPVOID *)&m_pClient);
if (FAILED(hr))
{
// Failed to load the RTC Client Interface.
return hr;
}
// Initialize the client interface
hr = m_pClient->Initialize();
if (FAILED(hr))
{
// Unable to initialize the RTC Interface
SAFE_RELEASE(m_pClient);
return hr;
}
// Set the preferred media type we want to initiate for this application.
// RTCMT_ALL will initialize Audio, Video, and T.120 layer.
m_pClient->SetPreferredMediaTypes ( RTCMT_ALL, VARIANT_TRUE );
// Set the event filter to listen for.
// Using RTCEF_ALL will set for all events
// For the sample application, we will demonstrate how to set the event listener for
// a limited set of events.
long lEventMask = RTCEF_SESSION_STATE_CHANGE |
RTCEF_MESSAGING |
RTCEF_MEDIA |
RTCEF_INTENSITY |
RTCEF_CLIENT;
// Initialize the event filter this demo application want callback.
hr = m_pClient->put_EventFilter( lEventMask );
if ( FAILED(hr) )
{
// put_EventFilter failed
SAFE_RELEASE(m_pClient);
return hr;
}
// Create the event sink object
m_pEvents = new CRTCEvents;
if (!m_pEvents)
{
// Out of memory
SAFE_RELEASE(m_pClient);
return hr;
}
// initialize the event handler
hr = m_pEvents->Advise( m_pClient, m_hWnd );
if ( FAILED(hr) )
{
// Advise failed
SAFE_RELEASE(m_pClient);
return hr;
}
// Set the listen mode for RTC client
// RTCLM_BOTH opens the standard SIP port 5060, as well as
// a dynamic port.
hr = m_pClient->put_ListenForIncomingSessions(RTCLM_BOTH);
//m_pClient->put_MaxBitrate(1000000L);
//m_pClient->put_TemporalSpatialTradeOff(0);
if ( FAILED(hr) )
{
// put_ListenMode failed
SAFE_RELEASE(m_pClient);
return hr;
}
// Initalize the program state machine to IDLE
if (m_AVDlg)
m_AVDlg.SetState (RTCSS_IDLE);
return S_OK;
}
//////////////////////////////////////////////////////////////////////////////
// Method: WindowProc()
// Purpose: Handles Windows procedural messages.
//////////////////////////////////////////////////////////////////////////////
LRESULT CAVDConfDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_RTC_EVENT:
OnRTCEvent (message, wParam, lParam);
break;
}
return CDialog::WindowProc(message, wParam, lParam);
}
//////////////////////////////////////////////////////////////////////////////
// Method: OnRTCEvent()
// Parameter: message Type of RTC Event to be process
// wParam, lParam Extra messsage parameters
// Return Value: S_OK if successful.
// Purpose: This method process the RTC Events from the RTC layer.
//////////////////////////////////////////////////////////////////////////////
HRESULT CAVDConfDlg::OnRTCEvent(UINT message, WPARAM wParam, LPARAM lParam)
{
IDispatch * pDisp = (IDispatch *)lParam;
RTC_EVENT enEvent = (RTC_EVENT)wParam;
HRESULT hr;
// Based on the RTC_EVENT type, query for the
// appropriate event interface and call a helper
// method to handle the event
switch ( wParam )
{
case RTCE_SESSION_STATE_CHANGE:
{
IRTCSessionStateChangeEvent * pEvent = NULL;
// Get the event handle associated with the current session.
hr = pDisp->QueryInterface( IID_IRTCSessionStateChangeEvent,
(void **)&pEvent );
if (SUCCEEDED(hr))
{
OnRTCSessionStateChangeEvent(pEvent);
SAFE_RELEASE(pEvent);
}
}
break;
case RTCE_MESSAGING:
{
IRTCMessagingEvent * pEvent = NULL;
// Get the event handle associated with the current session.
hr = pDisp->QueryInterface( IID_IRTCMessagingEvent,
(void **)&pEvent );
if (SUCCEEDED(hr))
{
OnRTCMessagingEvent(pEvent);
SAFE_RELEASE(pEvent);
}
}
break;
case RTCE_MEDIA:
{
IRTCMediaEvent * pEvent = NULL;
// Get the event handle associated with the current session.
hr = pDisp->QueryInterface( IID_IRTCMediaEvent,
(void **)&pEvent );
if (SUCCEEDED(hr))
{
OnRTCMediaEvent(pEvent);
SAFE_RELEASE(pEvent);
}
}
break;
case RTCE_INTENSITY:
{
IRTCIntensityEvent * pEvent = NULL;
// Get the event handle associated with the current session.
hr = pDisp->QueryInterface( IID_IRTCIntensityEvent,
(void **)&pEvent );
if (SUCCEEDED(hr))
{
OnRTCIntensityEvent(pEvent);
SAFE_RELEASE(pEvent);
}
}
break;
case RTCE_CLIENT:
{
IRTCClientEvent * pEvent = NULL;
// Get the event handle associated with the current session.
hr = pDisp->QueryInterface( IID_IRTCClientEvent,
(void **)&pEvent );
if (SUCCEEDED(hr))
{
OnRTCClientEvent(pEvent);
SAFE_RELEASE(pEvent);
}
}
break;
}
// Release the event
SAFE_RELEASE(pDisp);
return S_OK;
}
//////////////////////////////////////////////////////////////////////////////
// Method: OnMessaging()
// Parameter: None
// Return Value: None
// Purpose: This method is called when the user clicks the Messenging button
// to start a Text Chat session
//////////////////////////////////////////////////////////////////////////////
void CAVDConfDlg::OnTuning()
{
if (m_pClient)
m_pClient->InvokeTuningWizard((OAHWND)m_hWnd);
}
//////////////////////////////////////////////////////////////////////////////
// Method: OnRTCSessionStateChangeEvent()
// Parameter: pEvent Pointer to the event information
// Return Value: None
// Purpose: This method handles all events that are associated to State changes
//////////////////////////////////////////////////////////////////////////////
void CAVDConfDlg::OnRTCSessionStateChangeEvent(IRTCSessionStateChangeEvent *pEvent)
{
IRTCSession * pSession = NULL;
RTC_SESSION_STATE enState;
HRESULT hr;
// Get the session state
hr = pEvent->get_State(&enState);
if (FAILED(hr))
{
// get_State failed
return;
}
// Get a pointer to the current session.
hr = pEvent->get_Session(&pSession);
if (FAILED(hr))
{
// get_Session failed
return;
}
switch ( enState )
{
case RTCSS_INCOMING:
{
// Handles RTC Event for an Incoming call request.
// This is a new session
RTC_SESSION_TYPE enType;
hr = pSession->get_Type(&enType);
if (FAILED(hr))
{
// get_Type failed
SAFE_RELEASE(pSession);
return;
}
if (enType == RTCST_IM)
{
// This is an IM call
m_pClient->PlayRing(RTCRT_MESSAGE, VARIANT_TRUE);
}
else
{
// This is an AV call
if ((m_AVDlg) && (m_AVDlg.GetState() != RTCSS_IDLE))
{
// If another AV call is in progress, then
// we are already busy.
pSession->Terminate(RTCTR_BUSY);
SAFE_RELEASE(pSession);
return;
}
// Get the participant object
IRTCEnumParticipants * pEnum = NULL;
IRTCParticipant * pParticipant = NULL;
hr = pSession->EnumerateParticipants(&pEnum);
if (FAILED(hr))
{
// EnumerateParticipants failed
SAFE_RELEASE(pSession);
return;
}
hr = pEnum->Next(1, &pParticipant, NULL);
SAFE_RELEASE(pEnum);
if (hr != S_OK)
{
// Next failed
SAFE_RELEASE(pSession);
return;
}
// Get the participant URI
BSTR bstrURI = NULL;
hr = pParticipant->get_UserURI(&bstrURI);
if (FAILED(hr))
{
// get_UserURI failed
SAFE_RELEASE(pSession);
SAFE_RELEASE(pParticipant);
return;
}
// Get the participant name
BSTR bstrName = NULL;
hr = pParticipant->get_Name(&bstrName);
SAFE_RELEASE(pParticipant);
if (FAILED(hr))
{
// get_PresentityURI failed
SAFE_FREE_STRING(bstrURI);
SAFE_RELEASE(pSession);
return;
}
// Play a phone ring sound to alert the participant.
m_pClient->PlayRing(RTCRT_PHONE, VARIANT_TRUE);
// Show the session dialog
BOOL fAccept;
CIncomingDlg cDlg;
SESSION_DATA pData;
pData.bstrName = bstrName;
pData.bstrURI = bstrURI;
SetWindowLong ( m_hWnd, GWL_USERDATA, (LONG)&pData);
// Show the Incoming phone request dialog.
fAccept = (cDlg.DoModal() == IDOK);
//Free the caller string
SAFE_FREE_STRING(bstrURI);
SAFE_FREE_STRING(bstrName);
if (fAccept)
{
// Accept the session
hr = pSession->Answer();
if (FAILED(hr))
{
// Answer failed
SAFE_RELEASE(pSession);
return;
}
}
else
{
// Reject the session
pSession->Terminate(RTCTR_REJECT);
SAFE_RELEASE(pSession);
return;
}
}
// Add the session to the session list
// This will create the session window
hr = AddSession(pSession, enType);
if (FAILED(hr))
{
// AddSession failed
SAFE_RELEASE(pSession);
return;
}
}
break;
}
// Deliver the session state to the session window
if (m_AVDlg)
m_AVDlg.SetState (enState);
}
//////////////////////////////////////////////////////////////////////////////
// Method: OnRTCMediaEvent()
// Parameter: pEvent Pointer to the event information
// Return Value: None
// Purpose: This method handles event during an Audio/Video conferencing call
//////////////////////////////////////////////////////////////////////////////
void CAVDConfDlg::OnRTCMediaEvent(IRTCMediaEvent *pEvent)
{
long lMediaType;
RTC_MEDIA_EVENT_TYPE enType;
RTC_MEDIA_EVENT_REASON enReason;
HRESULT hr;
hr = pEvent->get_MediaType(&lMediaType);
if (FAILED(hr))
{
// get_MediaType failed
return;
}
hr = pEvent->get_EventType(&enType);
if (FAILED(hr))
{
// get_EventType failed
return;
}
hr = pEvent->get_EventReason(&enReason);
if (FAILED(hr))
{
// get_EventReason failed
return;
}
if ((m_AVDlg) && (m_AVDlg.GetState () != RTCSS_IDLE))
{
// Deliver the media state to the session window
m_AVDlg.DeliverMedia(lMediaType, enType, enReason);
}
}
//////////////////////////////////////////////////////////////////////////////
// Method: OnRTCIntensityEvent()
// Parameter: pEvent Pointer to the event information
// Return Value: None
// Purpose: This method handles event during an Audio/Video conferencing call
//////////////////////////////////////////////////////////////////////////////
void CAVDConfDlg::OnRTCIntensityEvent(IRTCIntensityEvent *pEvent)
{
RTC_AUDIO_DEVICE enDevice;
long lLevel, lMin, lMax;
HRESULT hr;
// Get the type of device (MIC or Speaker) that is being adjusted.
hr = pEvent->get_Direction(&enDevice);
if (FAILED(hr))
{
// get_Direction failed
return;
}
hr = pEvent->get_Level(&lLevel);
if (FAILED(hr))
{
// get_Level failed
return;
}
hr = pEvent->get_Min(&lMin);
if (FAILED(hr))
{
// get_Min failed
return;
}
hr = pEvent->get_Max(&lMax);
if (FAILED(hr))
{
// get_Max failed
return;
}
// Normalize level to between zero and 100
if ((lMax - lMin) == 0)
{
lLevel = 0;
}
else
{
lLevel = (lLevel - lMin) * 100 / (lMax - lMin);
}
if (m_AVDlg.GetState () != RTCSS_IDLE)
{
// Deliver the intensity state to the session window
m_AVDlg.DeliverIntensity(enDevice, lLevel);
}
}
//////////////////////////////////////////////////////////////////////////////
// Method: OnRTCClientEvent()
// Parameter: pEvent Pointer to the event information
// Return Value: None
// Purpose: Process RTCE_CLIENT event messages.
//////////////////////////////////////////////////////////////////////////////
void CAVDConfDlg::OnRTCClientEvent(IRTCClientEvent *pEvent)
{
HRESULT hr;
// Get the client event tyoe
RTC_CLIENT_EVENT_TYPE enEventType;
hr = pEvent->get_EventType(&enEventType);
if (FAILED(hr))
{
// get_EventType failed
return;
}
if ( enEventType == RTCCET_ASYNC_CLEANUP_DONE )
{
m_pClient->Shutdown();
SAFE_RELEASE(m_pClient);
// The RTC client has finished preparing for
// shutdown. Destroy the window now.
DestroyWindow();
}
else
{
if (m_AVDlg.GetState() != RTCSS_IDLE)
{
// Deliver the client state to the session window
m_AVDlg.DeliverClient(enEventType);
}
}
}
//////////////////////////////////////////////////////////////////////////////
// Method: AddSession()
// Parameter: pSession Session Handle
// enType Type of Session to add to session list.
// Return Value: None
// Purpose: This method adds the current call to a session list.
//////////////////////////////////////////////////////////////////////////////
HRESULT CAVDConfDlg::AddSession(IRTCSession *pSession, RTC_SESSION_TYPE enType)
{
// Is this an audio/video session?
BOOL fAVSession = (enType != RTCST_IM);
// Show the appropriate dialog box for either an AV Call or Messaging
// call.
if (fAVSession)
{
BOOL ret = m_AVDlg.Create (IDD_AVDLG,this);
if (!ret)
{
MessageBox ( "Error Creating Dialog" );
}
m_AVDlg.ShowWindow (SW_SHOW);
m_AVDlg.SetParentClient (m_pClient);
m_AVDlg.SetSession (pSession);
}
else
{
BOOL ret = m_cMessageDlg.Create (IDD_MESSAGEDLG, this);
if (!ret)
{
MessageBox ( "Error Creating Dialog" );
}
m_cMessageDlg.ShowWindow (SW_SHOW);
m_cMessageDlg.SetParentClient ( m_pClient );
m_cMessageDlg.SetSession (pSession);
}
return S_OK;
}
//////////////////////////////////////////////////////////////////////////////
// Method: OnRTCMessagingEvent()
// Parameter: pEvent Pointer to the event object.
// Return Value: None
// Purpose: This method processes all event messages relating to a Instant
// Messaging event.
//////////////////////////////////////////////////////////////////////////////
HRESULT CAVDConfDlg::OnRTCMessagingEvent(IRTCMessagingEvent *pEvent)
{
IRTCSession * pSession = NULL;
//CRTCSession * pSessWindow = NULL;
IRTCParticipant * pParticipant = NULL;
RTC_MESSAGING_EVENT_TYPE enType;
RTC_MESSAGING_USER_STATUS enStatus;
BSTR bstrContentType = NULL;
BSTR bstrMessage = NULL;
HRESULT hr;
hr = pEvent->get_Session(&pSession);
if (FAILED(hr))
{
// get_Session failed
return S_FALSE;
}
hr = pEvent->get_EventType(&enType);
if (FAILED(hr))
{
// get_EventType failed
return S_FALSE;
}
hr = pEvent->get_Participant(&pParticipant);
if (FAILED(hr))
{
// get_Participant failed
return S_FALSE;
}
if (enType == RTCMSET_MESSAGE)
{
hr = pEvent->get_MessageHeader(&bstrContentType);
if (FAILED(hr))
{
// get_MessageHeader failed
SAFE_RELEASE(pParticipant);
return S_FALSE;
}
hr = pEvent->get_Message(&bstrMessage);
if (FAILED(hr))
{
// get_Message failed
SAFE_RELEASE(pParticipant);
SAFE_FREE_STRING(bstrContentType);
return S_FALSE;
}
// Deliver the message to the session window
if (m_cMessageDlg)
m_cMessageDlg.DeliverMessage(pParticipant, bstrContentType, bstrMessage);
SAFE_FREE_STRING(bstrContentType);
SAFE_FREE_STRING(bstrMessage);
}
else if (enType == RTCMSET_STATUS)
{
hr = pEvent->get_UserStatus(&enStatus);
if (FAILED(hr))
{
// get_UserStatus failed
return S_FALSE;
}
// Deliver the user status to the session window
m_cMessageDlg.DeliverUserStatus(pParticipant, enStatus);
}
SAFE_RELEASE(pParticipant);
return S_OK;
}
//////////////////////////////////////////////////////////////////////////////
// Method: OnOK()
// Parameter: None
// Return Value: None
// Purpose: Using the OK button to handle when the user shuts down the application
//////////////////////////////////////////////////////////////////////////////
void CAVDConfDlg::OnOK()
{
if (m_pClient)
{
m_pClient->StopT120Applets();
m_pClient->PrepareForShutdown();
if (m_pEvents)
{
m_pEvents->Unadvise( m_pClient);
}
}
CDialog::OnOK();
}
//////////////////////////////////////////////////////////////////////////////
// Method: OnCancel()
// Parameter: None
// Return Value: None
// Purpose: Prevents the users from hitting the ESC button, or ALT+F4 to quit
// the program. Just trapping the IDCANCEL event.
//////////////////////////////////////////////////////////////////////////////
void CAVDConfDlg::OnCancel ()
{ // Don't process the ESC key or Cancel button.
MessageBox ( "Please use the shutdown\nbutton to quit." );
return;
}
//////////////////////////////////////////////////////////////////////////////
// Method: OnAboutbox()
// Parameter: None
// Return Value: None
// Purpose: Shows the About box
//////////////////////////////////////////////////////////////////////////////
void CAVDConfDlg::OnAboutbox()
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}