// SendAudioDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SendAudio.h"
#include "SendAudioDlg.h"
#include "SDK10000.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#define BLOCK_LEN	4096

/////////////////////////////////////////////////////////////////////////////
// CSendAudioDlg dialog

CSendAudioDlg::CSendAudioDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSendAudioDlg::IDD, pParent)
    , m_Path(_T(""))
    , m_id(_T(""))
	, m_pwd(_T(""))
{
	//{{AFX_DATA_INIT(CSendAudioDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CSendAudioDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
    DDX_Control(pDX, IDC_IPADDRESS1, m_Addr);
    DDX_Text(pDX, IDC_EDIT1, m_Path);
    DDX_Text(pDX, IDC_EDIT4ID, m_id);
	DDX_Text(pDX, IDC_EDIT4Password, m_pwd);
	//{{AFX_DATA_MAP(CSendAudioDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSendAudioDlg, CDialog)
	//{{AFX_MSG_MAP(CSendAudioDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
    ON_BN_CLICKED(IDOK, CSendAudioDlg::OnBnClickedOk)
	ON_BN_CLICKED(IDC_BUTTON1, CSendAudioDlg::OnBnClickedButton1)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSendAudioDlg message handlers

BOOL CSendAudioDlg::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
	
	// TODO: Add extra initialization here
    m_Addr.SetAddress (172, 16, 1, 123);
    m_id = "Admin";
    m_pwd = "123456";
	UpdateData(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 CSendAudioDlg::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 CSendAudioDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void ProcessMessages () 
{
    MSG msg;
    while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }
}

void CSendAudioDlg::OnBnClickedOk()
{
    UpdateData (TRUE);
    
    BYTE addr[4];
    m_Addr.GetAddress (addr[0], addr[1], addr[2], addr[3]);
    
    char s_Addr[50];
    
    sprintf (s_Addr, "%d.%d.%d.%d", addr[0], addr[1], addr[2], addr[3]);
    
    char szAudioTokenHolder[128];
    ZeroMemory( szAudioTokenHolder, 128 );
    
    HANDLE h = KOpenInterface(); 
    
    MEDIA_CONNECTION_CONFIG mcc;
    memset(&mcc, 0x00, sizeof(MEDIA_CONNECTION_CONFIG)); 
    strcpy(mcc.UniCastIP, s_Addr); 
    mcc.ContactType = CONTACT_TYPE_UNICAST_PREVIEW; 
    mcc.HTTPPort = 80; 
    mcc.RegisterPort = 6000; 
    mcc.ControlPort = 6001;
    mcc.StreamingPort = 6002; 
    mcc.ChannelNumber = 0; 
    
    strcpy(mcc.MultiCastIP, s_Addr); 
    mcc.MultiCastPort = 5000; 
    
    strcpy(mcc.Password, m_pwd); 
    strcpy(mcc.UserID, m_id); 
    
    KSetMediaConfig(h, &mcc); 
    
    if( h ) { 
        if( KGetAudioToken( h, szAudioTokenHolder ) ) { 
            
            CFile file;
            if( file.Open( m_Path, CFile::modeRead | CFile::typeBinary ) )
            {           
                BYTE soundData[BLOCK_LEN];
                UINT nLen = BLOCK_LEN;
                while( nLen == BLOCK_LEN)
                {
                    ZeroMemory( soundData, BLOCK_LEN );
                    nLen = file.Read( soundData, nLen );
                    if( h )
                        KSendAudio( h, soundData, nLen );
                    else 
                        break;
                    
                    ProcessMessages ();
                    
                    Sleep( 280 );
                }
                file.Close();
            }
        } 
    } 
    
    
    if( h ) { 
        KFreeAudioToken( h ); 
        
        KCloseInterface( h );
    }
}

void CSendAudioDlg::OnBnClickedButton1()
{
    CFileDialog cFile (TRUE, "*.wav", "", OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, "Wave File (*.wav)|*.wav|All File (*.*)|*.*||",this);
    
    if (cFile.DoModal () == IDOK) {
        m_Path = cFile.GetPathName ();
        
        UpdateData (FALSE);
    }
}