// RTSPExTestDlg.cpp : implementation file
//

#include "stdafx.h"
#include "RTSPExTest.h"
#include "RTSPExTestDlg.h"
#include "our_md5.h"

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

////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CRTSPExTestDlg dialog

CRTSPExTestDlg::CRTSPExTestDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CRTSPExTestDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CRTSPExTestDlg)
	m_strExtCmd = _T("");
	m_strIP = _T("192.168.13.4");
	m_uPort = 554;
	m_strExtRes = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

	m_bSetup = FALSE;
}

void CRTSPExTestDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CRTSPExTestDlg)
	DDX_Control(pDX, IDC_CHK_CONNECT, m_btnConnect);
	DDX_Control(pDX, IDC_CB_OP, m_cbOperation);
	DDX_Control(pDX, IDC_CB_NAME, m_cbName);
	DDX_Control(pDX, IDC_CB_KEYWORD, m_cbKeyword);
	DDX_Control(pDX, IDC_CB_CMD, m_cbCmd);
	DDX_Text(pDX, IDC_EDIT_EXT_CMD, m_strExtCmd);
	DDX_Text(pDX, IDC_EDT_IP, m_strIP);
	DDX_Text(pDX, IDC_EDT_PORT, m_uPort);
	DDX_Text(pDX, IDC_EDIT_EXT_RESPONSE, m_strExtRes);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CRTSPExTestDlg, CDialog)
	//{{AFX_MSG_MAP(CRTSPExTestDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTN_SEND_CMD, OnBtnSendCmd)
	ON_WM_DESTROY()
	ON_BN_CLICKED(IDC_BTN_CLEAR, OnBtnClear)
	ON_CBN_SELCHANGE(IDC_CB_CMD, OnSelchangeCbCmd)
	ON_EN_CHANGE(IDC_EDIT_EXT_CMD, OnChangeEditExtCmd)
	ON_CBN_SELCHANGE(IDC_CB_OP, OnSelchangeCbOp)
	ON_CBN_SELCHANGE(IDC_CB_KEYWORD, OnSelchangeCbKeyword)
	ON_CBN_SELCHANGE(IDC_CB_NAME, OnSelchangeCbName)
	ON_BN_CLICKED(IDC_CHK_CONNECT, OnChkConnect)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRTSPExTestDlg message handlers

BOOL CRTSPExTestDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 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_uSock = 0;
	WSAData WsaData;
	WSAStartup(MAKEWORD(2,2), &WsaData);
	m_cbCmd.AddString("EXT_CMD");
	m_cbCmd.AddString("EXT_SUBSESSION_CMD");
	m_cbOperation.AddString("GET");
	m_cbOperation.AddString("SET");

	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CRTSPExTestDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// 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 CRTSPExTestDlg::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 CRTSPExTestDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

#define MAX_STR_LENGTH		32
#define	MAX_KEYWORD_COUNT	32
#define	MAX_NAME_COUNT		32
#define MAX_AUTH_STR_LENGTH		1024

typedef struct _KEYWORD_TABLE {
	char szKeyword[MAX_STR_LENGTH];
	char szName[MAX_NAME_COUNT][MAX_STR_LENGTH];
} KEYWORD_TABLE;

KEYWORD_TABLE g_ExtKeywordTable[MAX_KEYWORD_COUNT] = {
	{ "EXT_CMD_SPEC", { "client_version", "server_version" } },
	{ "SYSTEM_INFO", { "cpu_usage", "traffic_info" } },
	{ "HARDWARE_INFO", { "firmware_version", "hw_revision", "model_id", "max_video_ch", "max_audio_ch", "max_video_out_ch", "max_video_loopback_ch", "max_audio_out_ch", "max_di", "max_do", "max_serial_port", "has_factory_default", "has_watchdog", "has_rtc", "usn", "user_region", "information_string" } },
	{ "NETWORK", { "mode", "ipaddr", "subnetmask", "gateway", "dns1", "dns2", "pppoe_id", "pppoe_pswd", "time_mode", "ntp_server", "ntp_update", "rtsp_port", "timeout", "packet_size", "padding" } },
	{ "QOS", { "video_dscp", "audio_dscp", "event_dscp" } },
	{ "SYSTEM_MGR", { "system_name", "time", "login_mode", "save_mode", "server_mode", "timezone" } },
	{ "CMD_REBOOT", { "reboot", "factory_default" } },
	{ "DAYLIGHT_SAVING_TIME", { "enable", "offset", "start_day", "start_month", "start_time", "start_type_of_date", "stop_day", "stop_month", "stop_time", "stop_type_of_date" } },
	{ "SERIAL_PORT", { "portid", "baudrate", "databits", "parity", "stopbit", "flow_control" } },
	{ "SERIAL_DATA", { "portid", "mode", "data" } },
	{ "DI", { "ch", "on" } },
	{ "DO", { "ch", "on" } },
	{ "WATCHDOG", { "enable", "timeout" } },
	{ "VIDEO_OUT", { "ch", "outch" } },
	{ "VIDEO_LOOPBACK", { "ch", "enable" } },
	{ "DDNS", { "address", "user_id", "user_pw", "update_time", "dns_name" } },
	{ "ADD_USER", { "name", "password", "access_level" } },
	{ "DEL_USER", { "name" } },
	{ "USER_INFO", { "name", "password", "access_level" } },
	{ "USER_LIST", { "count", "list" } },
	{ "CONNECTION_LIST", { "count", "list" } },
	{ "STORAGE", { "type", "command" } },
	{ "EVENT_NOTIFICATION", { "event_id", "event_type", "dst_type", "dst_url" } },
};

KEYWORD_TABLE g_ExtSubKeywordTable[MAX_KEYWORD_COUNT] = {
	{ "VIDEO_INFO", { "name" } },
	{ "VIDEO_FORMAT", { "tv_mode", "tv_standard", "defined_imagesize", "width", "height" } },
	{ "FRAME_RATE", { "method", "fps1000", "skip_frame", "max_fps" } },
	{ "BITRATE", { "mode", "cbr_bitrate", "vbr_quant", "vbr_quant_i", "vbr_quant_b", "vbr_quant_p" } },
	{ "VIDEO_CODEC", { "type", "gop_size", "noisefilter", "profile_level" } },
	{ "VIDEO_COLOR_ATTR", { "brightness", "contrast", "saturation", "hue" } },
	{ "VIDEO_STATUS", { "on" } },
	{ "VIDEO_SNAPSHOT", { "enable" } },
	{ "RTP_MULTICAST", { "type", "enable", "address", "port", "ttl" } },
	{ "AUDIO_IN", { "enable", "stream_type", "sample_rate", "data_bits", "channels", "gain" } },
	{ "AUDIO_OUT", { "owner", "enable", "stream_type", "sample_rate", "data_bits", "channels", "gain", "data" } },
	{ "MOTION_DETECTION_PROPERTY", { "max_layer_count", "area_type_list" } },
	{ "MOTION_DETECTION", { "layer_id", "enable", "activity", "threshold", "area_type", "area_count", "rect_id", "rc_x", "rc_y", "rc_width", "rc_height" } },
	{ "OSD_STRING", { "enable", "method", "x", "y", "string", "color" } },
	{ "OSD_TIME", { "enable", "format", "x", "y" } },
	{ "RECORD", { "enable", "type", "path" } },
	{ "ENCRYPTION", { "video_encryption_mode", "video_encryption_key", "video_encryption_type", "video_encryption_size", "audio_encryption_mode", "audio_encryption_type", "audio_encryption_size" } },
};

void CRTSPExTestDlg::SetKeyword(ULONG uIndex)
{
	if (uIndex == 0) {
		for (ULONG i=0; i<MAX_KEYWORD_COUNT; i++) {
			if (strcmp(g_ExtKeywordTable[i].szKeyword, "") == 0) {
				break;
			}
			m_cbKeyword.AddString(g_ExtKeywordTable[i].szKeyword);
		}
	}else{
		for (ULONG i=0; i<MAX_KEYWORD_COUNT; i++) {
			if (strcmp(g_ExtSubKeywordTable[i].szKeyword, "") == 0) {
				break;
			}
			m_cbKeyword.AddString(g_ExtSubKeywordTable[i].szKeyword);
		}
	}
}

void CRTSPExTestDlg::SetExtName(char *szKeyword)
{
	for (ULONG i=0; i<MAX_KEYWORD_COUNT; i++) {
		if (strcmp(g_ExtKeywordTable[i].szKeyword, szKeyword) == 0) {
			for (ULONG j=0; j<MAX_NAME_COUNT; j++) {
				if (strcmp(g_ExtKeywordTable[i].szName[j], "") == 0) {
					break;
				}
				m_cbName.AddString(g_ExtKeywordTable[i].szName[j]);
			}
			break;
		}
	}
}

void CRTSPExTestDlg::SetExtSubName(char *szKeyword)
{
	for (ULONG i=0; i<MAX_KEYWORD_COUNT; i++) {
		if (strcmp(g_ExtSubKeywordTable[i].szKeyword, szKeyword) == 0) {
			for (ULONG j=0; j<MAX_NAME_COUNT; j++) {
				if (strcmp(g_ExtSubKeywordTable[i].szName[j], "") == 0) {
					break;
				}
				m_cbName.AddString(g_ExtSubKeywordTable[i].szName[j]);
			}
			break;
		}
	}
}

char const* computeDigestResponse(char *username, char *password, char *realm, char *nonce, char const* cmd,
						 char const* url) {
  // The "response" field is computed as:
  //    md5(md5(<username>:<realm>:<password>):<nonce>:md5(<cmd>:<url>))
  // or, if "fPasswordIsMD5" is True:
  //    md5(<password>:<nonce>:md5(<cmd>:<url>))
  char ha1Buf[33];
  if (0) {
    strncpy(ha1Buf, password, 32);
    ha1Buf[32] = '\0'; // just in case
  } else {
    unsigned const ha1DataLen = strlen(username) + 1
      + strlen(realm) + 1 + strlen(password);
    unsigned char* ha1Data = new unsigned char[ha1DataLen+1];
    sprintf((char*)ha1Data, "%s:%s:%s", username, realm, password);
    our_MD5Data(ha1Data, ha1DataLen, ha1Buf);
    delete[] ha1Data;
  }

  unsigned const ha2DataLen = strlen(cmd) + 1 + strlen(url);
  unsigned char* ha2Data = new unsigned char[ha2DataLen+1];
  sprintf((char*)ha2Data, "%s:%s", cmd, url);
  char ha2Buf[33];
  our_MD5Data(ha2Data, ha2DataLen, ha2Buf);
  delete[] ha2Data;

  unsigned const digestDataLen
    = 32 + 1 + strlen(nonce) + 1 + 32;
  unsigned char* digestData = new unsigned char[digestDataLen+1];
  sprintf((char*)digestData, "%s:%s:%s",
          ha1Buf, nonce, ha2Buf);
  char const* result = our_MD5Data(digestData, digestDataLen, NULL);
  delete[] digestData;
  return result;
}

void CRTSPExTestDlg::MakeAuthenticationString(char *pResponse, char *pAuthStr)
{
	char *pszCmd = strstr(pResponse, "WWW-Authenticate");
	char realm[128], nonce[128], url[128];
	sprintf(url, "/");
	/*if (m_uPort == 554) {
		sprintf(url, "rtsp://%s", (LPSTR)(LPCSTR)m_strIP);
	} else {
		sprintf(url, "rtsp://%s:%d", (LPSTR)(LPCSTR)m_strIP, m_uPort);
	}*/
	ZeroMemory(realm, sizeof(realm));
	ZeroMemory(nonce, sizeof(nonce));
	sscanf(pszCmd, "WWW-Authenticate: Digest realm=\"%[^\"]\", nonce=\"%[^\"]\"", realm, nonce);
	//sscanf(pszCmd, "WWW-Authenticate: Basic realm=\"%[^\"]\", nonce=\"%[^\"]\"", realm, nonce);
	char const* response = computeDigestResponse("root", "pass", realm, nonce, "DESCRIBE", url);

	sprintf(pAuthStr, "Authorization: Digest username=\"%s\", realm=\"%s\", nonce=\"%s\", uri=\"%s\", response=\"%s\"", 
	//sprintf(auth, "Authorization: Basic username=\"%s\", realm=\"%s\", nonce=\"%s\", uri=\"%s\", response=\"%s\"", 
		"root", realm, nonce, url, response);

	free((char*)response);
}

#define MAX_RESPONSE_LENGTH		4096

void CRTSPExTestDlg::OnBtnSendCmd() 
{
	// TODO: Add your control notification handler code here
	char szResponse[MAX_RESPONSE_LENGTH];
	char szRequest[1024];

	if (m_cbCmd.GetCurSel() == 1 && !m_bSetup) {
		sprintf(szRequest, "SETUP /%s RTSP/1.0\r\nCSeq: 1\r\nTransport: RTP/AVP;unicast\r\n\r\n", m_szTrackID);
		if (send(m_uSock, (LPSTR)(LPCSTR)szRequest, strlen(szRequest), 0) == SOCKET_ERROR) {
			MessageBox("Cannot send SETUP command");
			return;
		}

		ZeroMemory(szResponse, MAX_RESPONSE_LENGTH);
		if (recv(m_uSock, szResponse, MAX_RESPONSE_LENGTH, 0) == SOCKET_ERROR) {
			MessageBox("Cannot receive response");
			return;
		}

		char *pFoundStr = strstr(szResponse, "200 OK");
		if (!pFoundStr) {
			m_strExtRes = szResponse;
			UpdateData(FALSE);
			return;
		}

		m_bSetup = TRUE;
	}

	ULONG uLen = m_strExtCmd.GetLength();
	if (m_strExtCmd.Right(4) != "\r\n\r\n") {
		m_strExtCmd += "\r\n\r\n";
	}

	if (send(m_uSock, (LPSTR)(LPCSTR)m_strExtCmd, m_strExtCmd.GetLength(), 0) == SOCKET_ERROR) {
		MessageBox("Cannot send command");
		return;
	}

	ZeroMemory(szResponse, MAX_RESPONSE_LENGTH);
	if (recv(m_uSock, szResponse, MAX_RESPONSE_LENGTH, 0) == SOCKET_ERROR) {
		MessageBox("Cannot receive response");
		return;
	}

	m_strExtRes = szResponse;
	UpdateData(FALSE);
}

void CRTSPExTestDlg::OnDestroy() 
{
	CDialog::OnDestroy();
	
	// TODO: Add your message handler code here
	if (m_uSock) {
		closesocket(m_uSock);
	}
	WSACleanup();
}

void CRTSPExTestDlg::OnBtnClear() 
{
	// TODO: Add your control notification handler code here
	m_strExtCmd = "";
	m_strExtRes = "";
	m_cbCmd.SetCurSel(-1);
	m_cbOperation.SetCurSel(-1);
	m_cbKeyword.SetCurSel(-1);
	m_cbName.SetCurSel(-1);
	UpdateData(FALSE);
}

void CRTSPExTestDlg::OnSelchangeCbCmd() 
{
	// TODO: Add your control notification handler code here
	if (m_cbCmd.GetCurSel() == 0) {
		m_strExtCmd += "EXT_CMD / RTSP/1.0\r\nCSeq: 1\r\nCmdCount: 1";
	}else{
		m_strExtCmd += "EXT_SUBSESSION_CMD /";
		m_strExtCmd += m_szTrackID;
		m_strExtCmd += " RTSP/1.0\r\nCSeq: 1\r\nCmdCount: 1";
	}
	m_cbKeyword.ResetContent();
	SetKeyword(m_cbCmd.GetCurSel());
	UpdateData(FALSE);
}

void CRTSPExTestDlg::OnChangeEditExtCmd() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
}

void CRTSPExTestDlg::OnSelchangeCbOp() 
{
	// TODO: Add your control notification handler code here
	if (m_cbOperation.GetCurSel() == 0) {
		m_strExtCmd += "\r\nGET ";
	}else{
		m_strExtCmd += "\r\nSET ";
	}
	UpdateData(FALSE);
}

void CRTSPExTestDlg::OnSelchangeCbKeyword() 
{
	// TODO: Add your control notification handler code here
	char szKeyword[MAX_STR_LENGTH];
	m_cbKeyword.GetLBText(m_cbKeyword.GetCurSel(), szKeyword);
	m_cbName.ResetContent();
	if (m_cbCmd.GetCurSel() == 0) {
		SetExtName(szKeyword);
	}else{
		SetExtSubName(szKeyword);
	}
	m_strExtCmd += szKeyword;
	m_strExtCmd += " ";
	UpdateData(FALSE);
}

void CRTSPExTestDlg::OnSelchangeCbName() 
{
	// TODO: Add your control notification handler code here
	char szName[MAX_STR_LENGTH];
	m_cbName.GetLBText(m_cbName.GetCurSel(), szName);
	m_strExtCmd += szName;
	UpdateData(FALSE);
}

void CRTSPExTestDlg::OnChkConnect() 
{
	// TODO: Add your control notification handler code here
	char szResponse[MAX_RESPONSE_LENGTH];
	char szRequest[1024];
	char szIP[32];
	char szCh[8];

	if (m_btnConnect.GetCheck()) {
		UpdateData(TRUE);
		m_uSock = socket(AF_INET, SOCK_STREAM, 0);
		if (m_uSock == SOCKET_ERROR) {
			MessageBox("Cannot create socket");
			return;
		}

		szCh[0] = 0;
		ZeroMemory(m_szTrackID, sizeof(m_szTrackID));
		strcpy(szIP, (LPSTR)(LPCSTR)m_strIP);
		char *pFoundStr = strstr(szIP, "/");
		if (pFoundStr) {
			strcpy(szCh, &pFoundStr[1]);
			pFoundStr[0] = 0;
		}

		memset(&m_ServerAddr, 0, sizeof(m_ServerAddr));
		m_ServerAddr.sin_family = AF_INET;
		m_ServerAddr.sin_addr.s_addr = inet_addr(szIP);
		m_ServerAddr.sin_port = htons(m_uPort);

		if (connect(m_uSock, (struct sockaddr*)&m_ServerAddr, sizeof(m_ServerAddr)) == SOCKET_ERROR) {
			MessageBox("Cannot connect to server");
			return;
		}
		SetDlgItemText(IDC_CHK_CONNECT, "Disconnect");

		sprintf(szRequest, "DESCRIBE /%s RTSP/1.0\r\nCSeq: 1\r\nAccept: application/sdp\r\n\r\n", szCh);
		if (send(m_uSock, (LPSTR)(LPCSTR)szRequest, strlen(szRequest), 0) == SOCKET_ERROR) {
			MessageBox("Cannot send SETUP command");
			return;
		}

		ZeroMemory(szResponse, MAX_RESPONSE_LENGTH);
		if (recv(m_uSock, szResponse, MAX_RESPONSE_LENGTH, 0) == SOCKET_ERROR) {
			MessageBox("Cannot receive response");
			return;
		}

		char *pszCmd = strstr(szResponse, "WWW-Authenticate");
		char szAuthStr[MAX_AUTH_STR_LENGTH];
		if (pszCmd) {
			MakeAuthenticationString(szResponse, szAuthStr);
			sprintf(szRequest, "DESCRIBE /%s RTSP/1.0\r\nCSeq: 1\r\nAccept: application/sdp\r\n%s\r\n\r\n", szCh, szAuthStr);
			send(m_uSock, (LPSTR)(LPCSTR)szRequest, strlen(szRequest), 0);
			recv(m_uSock, szResponse, MAX_RESPONSE_LENGTH, 0);
		}

		pFoundStr = strstr(szResponse, "EVENT-NVE");
		if (!pFoundStr) {
			m_szTrackID[0] = 0;
			return;
		}

		pFoundStr = strstr(pFoundStr, "track");
		if (szCh[0]) {
			strcpy(m_szTrackID, szCh);
			strcat(m_szTrackID, "/");
			strncat(m_szTrackID, pFoundStr, 6);
		} else {
			strncpy(m_szTrackID, pFoundStr, 6);
		}

	}else{
		if (m_uSock) {
			closesocket(m_uSock);
			m_uSock = 0;
		}
		OnBtnClear();
		m_bSetup = FALSE;
		SetDlgItemText(IDC_CHK_CONNECT, "Connect");
	}
}