C++ (Cpp) Reopen Examples

Example #1

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File: Descriptor.cpp Project: davidswelt/XCSoar

void
DeviceDescriptor::AutoReopen(OperationEnvironment &env)
{
  if (IsAltair() || !config.IsAvailable() || config.IsServer() ||
      IsConnected() || (driver != NULL && !driver->HasTimeout()) ||
      /* attempt to reopen a failed device every 30 seconds */
      !reopen_clock.CheckUpdate(30000))
    return;

  TCHAR buffer[64];
  LogStartUp(_T("Reconnecting to device %s"), config.GetPortName(buffer, 64));

  InputEvents::processGlideComputer(GCE_COMMPORT_RESTART);
  Reopen(env, false);
}

Example #2

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File: nsFileStreams.cpp Project: fortunto2/celtx

NS_IMETHODIMP
nsFileInputStream::Seek(PRInt32 aWhence, PRInt64 aOffset)
{
    PR_FREEIF(mLineBuffer); // this invalidates the line buffer
    if (!mFD) {
        if (mBehaviorFlags & REOPEN_ON_REWIND) {
            nsresult rv = Reopen();
            if (NS_FAILED(rv)) {
                return rv;
            }
        } else {
            return NS_BASE_STREAM_CLOSED;
        }
    }

    return nsFileStream::Seek(aWhence, aOffset);
}

Example #3

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File: arc.cpp Project: stahta01/wxCode_components

wxInputStream *ArcApp::MakeInputStream()
{
    wxFFileInputStream *strm;

    if (m_filter) {
        Reopen("rb", stdin);
        strm = new wxFFileInputStream(stdin);
    }
    else {
        strm = new wxFFileInputStream(m_archive);
    }

    if (strm->Ok())
        return strm;

    delete strm;
    return NULL;
}

Example #4

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File: IOCtlSrc.cpp Project: willkuer/pcsx2

bool IOCtlSrc::DiscReady()
{
    if (m_device == INVALID_HANDLE_VALUE)
        return false;

    DWORD unused;
    if (DeviceIoControl(m_device, IOCTL_STORAGE_CHECK_VERIFY, nullptr, 0,
                        nullptr, 0, &unused, nullptr)) {
        if (!m_sectors)
            Reopen();
    } else {
        m_sectors = 0;
        m_layer_break = 0;
        m_media_type = 0;
    }

    return !!m_sectors;
}

Example #5

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File: Descriptor.cpp Project: Tjeerdm/XCSoarDktjm

void
DeviceDescriptor::AutoReopen(OperationEnvironment &env)
{
  assert(InMainThread());

  if (/* don't reopen a device that is occupied */
      IsOccupied() ||
      !config.IsAvailable() ||
      !ShouldReopen() ||
      /* attempt to reopen a failed device every 30 seconds */
      !reopen_clock.CheckUpdate(30000))
    return;

  TCHAR buffer[64];
  LogStartUp(_T("Reconnecting to device %s"), config.GetPortName(buffer, 64));

  InputEvents::processGlideComputer(GCE_COMMPORT_RESTART);
  Reopen(env);
}

Example #6

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File: arc.cpp Project: stahta01/wxCode_components

wxOutputStream *ArcApp::MakeOutputStream()
{
    if (m_filter) {
        m_info = &std::cerr;
        Reopen("wb", stdout);
        wxFFileOutputStream *strm = new wxFFileOutputStream(stdout);
        if (strm->Ok())
            return strm;
        delete strm;
        return NULL;
    }
    else {
        wxOutputStream *strm = new wxTempFileOutputStream(m_archive);
        if (strm->IsOk())
            return strm;
        delete strm;
        return NULL;
    }
}

Example #7

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File: RFile.cpp Project: MakiseKurisu/TextViewNG

void RFile::seek2(DWORD pos, DWORD how)
{
    DWORD np;
    if ((np = SetFilePointer(m_fh, pos, NULL, how)) == 0xffffffff)
    {
        if (GetLastError() == 1617)
        {
            if (!Reopen())
            {
                AfxMessageBox(_T("Can't reopen file."), MB_ICONERROR | MB_OK, 0);
                return;
            }
            if ((np = SetFilePointer(m_fh, pos, NULL, how)) == 0xffffffff)
                ShowError();
        }
        else
            ShowError();
    }
    if (np != 0xffffffff)
        m_ptr = np;
}

Example #8

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File: RFile.cpp Project: MakiseKurisu/TextViewNG

DWORD RFile::read2(void *buf, DWORD size)
{
    DWORD rd = 0;

    if (!ReadFile(m_fh, buf, size, &rd, NULL))
    {
        if (GetLastError() == 1617)
        {
            if (!Reopen())
            {
                AfxMessageBox(_T("Can't reopen file."), MB_ICONERROR | MB_OK, 0);
                return 0;
            }
            if (!ReadFile(m_fh, buf, size, &rd, NULL))
                ShowError();
        }
        else
            ShowError();
    }
    m_ptr += rd;
    return rd;
}

Example #9

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File: Descriptor.cpp Project: kwtskran/XCSoar

void
DeviceDescriptor::AutoReopen(OperationEnvironment &env)
{
  assert(InMainThread());

  if (/* don't reopen a device that is occupied */
      IsOccupied() ||
      !config.IsAvailable() ||
      !ShouldReopen() ||
      /* attempt to reopen a failed device every 30 seconds */
      !reopen_clock.CheckUpdate(30000))
    return;

#ifdef ANDROID
  if (config.port_type == DeviceConfig::PortType::RFCOMM &&
      android_api_level < 11 && n_failures >= 2) {
    /* on Android < 3.0, system_server's "BT EventLoop" thread
       eventually crashes with JNI reference table overflow due to a
       memory leak after too many Bluetooth failures
       (https://code.google.com/p/android/issues/detail?id=8676);
       don't attempt to reconnect on this Android version over and
       over to keep the chance of this bug occurring low enough */

    if (n_failures == 2) {
      LogFormat(_T("Giving up on Bluetooth device %s to avoid Android crash bug"),
                config.bluetooth_mac.c_str());
      ++n_failures;
    }

    return;
  }
#endif

  TCHAR buffer[64];
  LogFormat(_T("Reconnecting to device %s"), config.GetPortName(buffer, 64));

  InputEvents::processGlideComputer(GCE_COMMPORT_RESTART);
  Reopen(env);
}

Example #10

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