Example #1
0
QRCodeV2::QRCodeV2() : QRCode()
{
    Version             = 2;
    Modules             = 25;
    REMINDER_BIT_COUNT  = 7;

    InitCapabilities();
    InitECInfo();
    InitAlignementPatterns();
}
Example #2
0
QRCodeV36::QRCodeV36() : QRCode()
{
    Version             = 36;
    Modules             = 161;
    REMINDER_BIT_COUNT  = 0;
    VersionInfoRequired = true;

    InitCapabilities();
    InitECInfo();
    InitAlignementPatterns();
}
Example #3
0
QRCodeV22::QRCodeV22() : QRCode()
{
    Version             = 22;
    Modules             = 105;
    REMINDER_BIT_COUNT  = 4;
    VersionInfoRequired = true;

    InitCapabilities();
    InitECInfo();
    InitAlignementPatterns();
}
Example #4
0
void InitSuppServices( void )
{
    if( InitCoreSupp() ) {
        InitFileSupp();
        InitFileInfoSupp();
        InitEnvSupp();
        InitThreadSupp();
        InitRunThreadSupp();
        InitOvlSupp();
        InitAsyncSupp();
        InitCapabilities();
    }
}
Example #5
0
Bool
InitialiseRFBConnection(void)
{
  rfbProtocolVersionMsg pv;
  int server_major, server_minor;
  int viewer_major, viewer_minor;
  rfbClientInitMsg ci;
  int secType;

  /* if the connection is immediately closed, don't report anything, so
       that pmw's monitor can make test connections */

  if (listenSpecified)
    errorMessageOnReadFailure = False;

  if (!ReadFromRFBServer(pv, sz_rfbProtocolVersionMsg))
    return False;

  errorMessageOnReadFailure = True;

  pv[sz_rfbProtocolVersionMsg] = 0;

  if (sscanf(pv, rfbProtocolVersionFormat,
	     &server_major, &server_minor) != 2) {
    fprintf(stderr,"Not a valid VNC server\n");
    return False;
  }

  viewer_major = rfbProtocolMajorVersion;
  if (server_major == 3 && server_minor >= rfbProtocolMinorVersion) {
    /* the server supports at least the standard protocol 3.7 */
    viewer_minor = rfbProtocolMinorVersion;
  } else {
    /* any other server version, request the standard 3.3 */
    viewer_minor = rfbProtocolFallbackMinorVersion;
  }

  fprintf(stderr, "Connected to RFB server, using protocol version %d.%d\n",
	  viewer_major, viewer_minor);

  sprintf(pv, rfbProtocolVersionFormat, viewer_major, viewer_minor);

  if (!WriteExact(rfbsock, pv, sz_rfbProtocolVersionMsg))
    return False;

  /* Read or select the security type. */
  if (viewer_minor == rfbProtocolMinorVersion) {
    secType = SelectSecurityType();
  } else {
    secType = ReadSecurityType();
  }
  if (secType == rfbSecTypeInvalid)
    return False;

  switch (secType) {
  case rfbSecTypeNone:
    fprintf(stderr, "No authentication needed\n");
    break;
  case rfbSecTypeVncAuth:
    if (!AuthenticateVNC())
      return False;
    break;
  case rfbSecTypeTight:
    tightVncProtocol = True;
    InitCapabilities();
    if (!SetupTunneling())
      return False;
    if (!PerformAuthenticationTight())
      return False;
    break;
  default:                      /* should never happen */
    fprintf(stderr, "Internal error: Invalid security type\n");
    return False;
  }

  ci.shared = (appData.shareDesktop ? 1 : 0);

  if (!WriteExact(rfbsock, (char *)&ci, sz_rfbClientInitMsg))
    return False;

  if (!ReadFromRFBServer((char *)&si, sz_rfbServerInitMsg))
    return False;

  si.framebufferWidth = Swap16IfLE(si.framebufferWidth);
  si.framebufferHeight = Swap16IfLE(si.framebufferHeight);
  si.format.redMax = Swap16IfLE(si.format.redMax);
  si.format.greenMax = Swap16IfLE(si.format.greenMax);
  si.format.blueMax = Swap16IfLE(si.format.blueMax);
  si.nameLength = Swap32IfLE(si.nameLength);

  /* FIXME: Check arguments to malloc() calls. */
  desktopName = malloc(si.nameLength + 1);
  if (!desktopName) {
    fprintf(stderr, "Error allocating memory for desktop name, %lu bytes\n",
            (unsigned long)si.nameLength);
    return False;
  }

  if (!ReadFromRFBServer(desktopName, si.nameLength)) return False;

  desktopName[si.nameLength] = 0;

  fprintf(stderr,"Desktop name \"%s\"\n",desktopName);

  fprintf(stderr,"VNC server default format:\n");
  PrintPixelFormat(&si.format);

  if (tightVncProtocol) {
    /* Read interaction capabilities (protocol 3.7t) */
    if (!ReadInteractionCaps())
      return False;
  }

  return True;
}