C++ CGUIDialogProgress::IsCanceled方法代码示例

 /*! \brief Progress callback from rar manager.
  \return true to continue processing, false to cancel.
  */
 bool progress(int progress, const char *text)
 {
   bool cont(true);
   if ((shown || showTime.IsTimePast()) && g_application.IsCurrentThread())
   {
     // grab the busy and show it
     CGUIDialogProgress* dlg = (CGUIDialogProgress*)g_windowManager.GetWindow(WINDOW_DIALOG_PROGRESS);
     if (dlg)
     {
       if (!shown)
       {
         dlg->SetHeading(CVariant{heading});
         dlg->Open();
       }
       if (progress >= 0)
       {
         dlg->ShowProgressBar(true);
         dlg->SetPercentage(progress);
       }
       if (text)
         dlg->SetLine(1, CVariant{text});
       cont = !dlg->IsCanceled();
       shown = true;
       // tell render loop to spin
       dlg->Progress();
     }
   }
   return cont;
 };

bool CGUIMediaWindow::WaitForNetwork() const
{
  if (g_application.getNetwork().IsAvailable())
    return true;

  CGUIDialogProgress *progress = (CGUIDialogProgress *)g_windowManager.GetWindow(WINDOW_DIALOG_PROGRESS);
  if (!progress)
    return true;

  CURL url(m_vecItems->GetPath());
  progress->SetHeading(1040); // Loading Directory
  progress->SetLine(1, url.GetWithoutUserDetails());
  progress->ShowProgressBar(false);
  progress->StartModal();
  while (!g_application.getNetwork().IsAvailable())
  {
    progress->Progress();
    if (progress->IsCanceled())
    {
      progress->Close();
      return false;
    }
  }
  progress->Close();
  return true;
}

void CGUIWindowPVRBase::OnInitWindow(void)
{
  if (!g_PVRManager.IsStarted() || !g_PVRClients->HasConnectedClients())
  {
    // wait until the PVR manager has been started
    CGUIDialogProgress* dialog = static_cast<CGUIDialogProgress*>(g_windowManager.GetWindow(WINDOW_DIALOG_PROGRESS));
    if (dialog)
    {
      dialog->SetHeading(CVariant{19235});
      dialog->SetText(CVariant{19045});
      dialog->ShowProgressBar(false);
      dialog->Open();

      // do not block the gfx context while waiting
      CSingleExit exit(g_graphicsContext);

      CEvent event(true);
      while(!event.WaitMSec(1))
      {
        if (g_PVRManager.IsStarted() && g_PVRClients->HasConnectedClients())
          event.Set();

        if (dialog->IsCanceled())
        {
          // return to previous window if canceled
          dialog->Close();
          g_windowManager.PreviousWindow();
          return;
        }

        g_windowManager.ProcessRenderLoop(false);
      }

      dialog->Close();
    }
  }

  {
    // set window group to playing group
    CPVRChannelGroupPtr group = g_PVRManager.GetPlayingGroup(m_bRadio);
    CSingleLock lock(m_critSection);
    if (m_group != group)
      m_viewControl.SetSelectedItem(0);
    m_group = group;
  }
  SetProperty("IsRadio", m_bRadio ? "true" : "");

  m_vecItems->SetPath(GetDirectoryPath());

  CGUIMediaWindow::OnInitWindow();

  // mark item as selected by channel path
  m_viewControl.SetSelectedItem(GetSelectedItemPath(m_bRadio));
}

bool CAddonInstaller::PromptForInstall(const std::string &addonID, AddonPtr &addon)
{
  if (!g_passwordManager.CheckMenuLock(WINDOW_ADDON_BROWSER))
    return false;

  // we assume that addons that are enabled don't get to this routine (i.e. that GetAddon() has been called)
  if (CAddonMgr::Get().GetAddon(addonID, addon, ADDON_UNKNOWN, false))
    return false; // addon is installed but disabled, and the user has specifically activated something that needs
                  // the addon - should we enable it?

  // check we have it available
  CAddonDatabase database;
  database.Open();
  if (database.GetAddon(addonID, addon))
  { // yes - ask user if they want it installed
    if (!CGUIDialogYesNo::ShowAndGetInput(g_localizeStrings.Get(24076), g_localizeStrings.Get(24100),
                                          addon->Name().c_str(), g_localizeStrings.Get(24101)))
      return false;
    if (Install(addonID, true))
    {
      CGUIDialogProgress *progress = (CGUIDialogProgress *)g_windowManager.GetWindow(WINDOW_DIALOG_PROGRESS);
      if (progress)
      {
        progress->SetHeading(13413); // Downloading
        progress->SetLine(0, "");
        progress->SetLine(1, addon->Name());
        progress->SetLine(2, "");
        progress->SetPercentage(0);
        progress->StartModal();
        while (true)
        {
          progress->Progress();
          unsigned int percent;
          if (progress->IsCanceled())
          {
            Cancel(addonID);
            break;
          }
          if (!GetProgress(addonID, percent))
            break;
          progress->SetPercentage(percent);
        }
        progress->Close();
      }
      return CAddonMgr::Get().GetAddon(addonID, addon);
    }
  }
  return false;
}

bool CAsyncFileCopy::Copy(const std::string &from, const std::string &to, const std::string &heading)
{
  // reset the variables to their appropriate states
  m_from = from;
  m_to = to;
  m_cancelled = false;
  m_succeeded = false;
  m_percent = 0;
  m_speed = 0;
  m_running = true;
  CURL url1(from);
  CURL url2(to);

  // create our thread, which starts the file copy operation
  Create();
  CGUIDialogProgress *dlg = (CGUIDialogProgress *)g_windowManager.GetWindow(WINDOW_DIALOG_PROGRESS);
  unsigned int time = XbmcThreads::SystemClockMillis();
  while (m_running)
  {
    m_event.WaitMSec(1000 / 30);
    if (!m_running)
      break;
    // start the dialog up as needed
    if (dlg && !dlg->IsDialogRunning() && (XbmcThreads::SystemClockMillis() - time) > 500) // wait 0.5 seconds before starting dialog
    {
      dlg->SetHeading(CVariant{heading});
      dlg->SetLine(0, CVariant{url1.GetWithoutUserDetails()});
      dlg->SetLine(1, CVariant{url2.GetWithoutUserDetails()});
      dlg->SetPercentage(0);
      dlg->StartModal();
    }
    // and update the dialog as we go
    if (dlg && dlg->IsDialogRunning())
    {
      dlg->SetHeading(CVariant{heading});
      dlg->SetLine(0, CVariant{url1.Get()});
      dlg->SetLine(1, CVariant{url2.Get()});
      dlg->SetLine(2, CVariant{ StringUtils::Format("%2.2f KB/s", m_speed / 1024) });
      dlg->SetPercentage(m_percent);
      dlg->Progress();
      m_cancelled = dlg->IsCanceled();
    }
  }
  if (dlg)
    dlg->Close();
  return !m_cancelled && m_succeeded;
}

bool CPlexDirectory::GetDirectory(const CStdString& strPath, CFileItemList &items)
{
  CStdString strRoot = strPath;
  if (CUtil::HasSlashAtEnd(strRoot) && strRoot != "plex://")
    strRoot.Delete(strRoot.size() - 1);
  
  strRoot.Replace(" ", "%20");

  // Start the download thread running.
  printf("PlexDirectory::GetDirectory(%s)\n", strRoot.c_str());
  m_url = strRoot;
  CThread::Create(false, 0);

  // Now display progress, look for cancel.
  CGUIDialogProgress* dlgProgress = 0;
  
  int time = GetTickCount();
  
  while (m_downloadEvent.WaitMSec(100) == false)
  {
    // If enough time has passed, display the dialog.
    if (GetTickCount() - time > 1000 && m_allowPrompting == true)
    {
      dlgProgress = (CGUIDialogProgress*)m_gWindowManager.GetWindow(WINDOW_DIALOG_PROGRESS);
      if (dlgProgress)
      {
        dlgProgress->ShowProgressBar(false);
        dlgProgress->SetHeading(40203);
        dlgProgress->SetLine(0, 40204);
        dlgProgress->SetLine(1, "");
        dlgProgress->SetLine(2, "");
        dlgProgress->StartModal();
      }
    }

    if (dlgProgress)
    {
      dlgProgress->Progress();
      if (dlgProgress->IsCanceled())
      {
        items.m_wasListingCancelled = true;
        m_http.Cancel();
        StopThread();
      }
    }
  }
  
  if (dlgProgress) 
    dlgProgress->Close();
  
  // Wait for the thread to exit.
  WaitForThreadExit(INFINITE);
  
  // See if we suceeded.
  if (m_bSuccess == false)
    return false;
  
  // See if we're supposed to parse the results or not.
  if (m_bParseResults == false)
    return true;
  
  // Parse returned xml.
  TiXmlDocument doc;
  doc.Parse(m_data.c_str());

  TiXmlElement* root = doc.RootElement();
  if (root == 0)
  {
    CLog::Log(LOGERROR, "%s - Unable to parse XML\n%s", __FUNCTION__, m_data.c_str());
    return false;
  }
  
  // Get the fanart.
  const char* fanart = root->Attribute("art");
  string strFanart;
  if (fanart && strlen(fanart) > 0)
    strFanart = ProcessUrl(strPath, fanart, false);

  // Walk the parsed tree.
  string strFileLabel = "%N - %T"; 
  string strDirLabel = "%B";
  string strSecondDirLabel = "%Y";
  
  Parse(m_url, root, items, strFileLabel, strDirLabel, strSecondDirLabel);
  
  // Set the window titles
  const char* title1 = root->Attribute("title1");
  const char* title2 = root->Attribute("title2");

  if (title1 && strlen(title1) > 0)
    items.SetFirstTitle(title1);
  if (title2 && strlen(title2) > 0)
    items.SetSecondTitle(title2);

  // Set fanart on items if they don't have their own.
  for (int i=0; i<items.Size(); i++)
  {
    CFileItemPtr pItem = items[i];
    
    if (strFanart.size() > 0 && pItem->GetQuickFanart().size() == 0)
//.........这里部分代码省略.........

bool CPluginDirectory::WaitOnScriptResult(const CStdString &scriptPath, int scriptId, const CStdString &scriptName, bool retrievingDir)
{
  const unsigned int timeBeforeProgressBar = 1500;
  const unsigned int timeToKillScript = 1000;

  unsigned int startTime = XbmcThreads::SystemClockMillis();
  CGUIDialogProgress *progressBar = NULL;
  bool cancelled = false;
  bool inMainAppThread = g_application.IsCurrentThread();

  CLog::Log(LOGDEBUG, "%s - waiting on the %s (id=%d) plugin...", __FUNCTION__, scriptName.c_str(), scriptId);
  while (true)
  {
    {
      CSingleExit ex(g_graphicsContext);
      // check if the python script is finished
      if (m_fetchComplete.WaitMSec(20))
      { // python has returned
        CLog::Log(LOGDEBUG, "%s- plugin returned %s", __FUNCTION__, m_success ? "successfully" : "failure");
        break;
      }
    }
    // check our script is still running
    if (!CScriptInvocationManager::Get().IsRunning(scriptId))
    { // check whether we exited normally
      if (!m_fetchComplete.WaitMSec(0))
      { // python didn't return correctly
        CLog::Log(LOGDEBUG, " %s - plugin exited prematurely - terminating", __FUNCTION__);
        m_success = false;
      }
      break;
    }

    // check whether we should pop up the progress dialog
    if (!retrievingDir && !progressBar && XbmcThreads::SystemClockMillis() - startTime > timeBeforeProgressBar)
    { // loading takes more then 1.5 secs, show a progress dialog
      progressBar = (CGUIDialogProgress *)g_windowManager.GetWindow(WINDOW_DIALOG_PROGRESS);

      // if script has shown progressbar don't override it
      if (progressBar && progressBar->IsActive())
      {
        startTime = XbmcThreads::SystemClockMillis();
        progressBar = NULL;
      }

      if (progressBar)
      {
        progressBar->SetHeading(scriptName);
        progressBar->SetLine(0, retrievingDir ? 1040 : 10214);
        progressBar->SetLine(1, "");
        progressBar->SetLine(2, "");
        progressBar->ShowProgressBar(retrievingDir);
        progressBar->StartModal();
      }
    }

    if (progressBar)
    { // update the progress bar and check for user cancel
      progressBar->Progress();
      if (progressBar->IsCanceled())
      { // user has cancelled our process - cancel our process
        m_cancelled = true;
      }
    }
    else // if the progressBar exists and we call StartModal or Progress we get the
         //  ProcessRenderLoop call anyway.
      if (inMainAppThread) 
        g_windowManager.ProcessRenderLoop();

    if (!cancelled && m_cancelled)
    {
      cancelled = true;
      startTime = XbmcThreads::SystemClockMillis();
    }
    if (cancelled && XbmcThreads::SystemClockMillis() - startTime > timeToKillScript)
    { // cancel our script
      if (scriptId != -1 && CScriptInvocationManager::Get().IsRunning(scriptId))
      {
        CLog::Log(LOGDEBUG, "%s- cancelling plugin %s (id=%d)", __FUNCTION__, scriptName.c_str(), scriptId);
        CScriptInvocationManager::Get().Stop(scriptId);
        break;
      }
    }
  }

  if (progressBar)
    CApplicationMessenger::Get().Close(progressBar, false, false);

  return !cancelled && m_success;
}

bool CShoutcastDirectory::GetDirectory(const CStdString& strPath, CFileItemList &items)
{

  CStdString strRoot = strPath;
  if (CUtil::HasSlashAtEnd(strRoot))
    strRoot.Delete(strRoot.size() - 1);

  /* for old users wich doesn't have the full url */
  if( strRoot.Equals("shout://www.shoutcast.com") )
    strRoot = "shout://www.shoutcast.com/sbin/newxml.phtml";

  if (g_directoryCache.GetDirectory(strRoot, items))
    return true;

  CGUIDialogProgress* dlgProgress = (CGUIDialogProgress*)m_gWindowManager.GetWindow(WINDOW_DIALOG_PROGRESS);
  if (dlgProgress)
  {
    dlgProgress->ShowProgressBar(false);
    dlgProgress->SetHeading(260);
    dlgProgress->SetLine(0, 14003);
    dlgProgress->SetLine(1, "");
    dlgProgress->SetLine(2, "");
    dlgProgress->StartModal();
  }

  CURL url(strRoot);
  CStdString protocol = url.GetProtocol();
  url.SetProtocol("http");

  CFileCurl http;

  //CURL doesn't seem to understand that data is encoded.. odd
  // opening as text for now
  //http.SetContentEncoding("deflate");

  if( !http.Open(url, false) ) 
  {
    CLog::Log(LOGERROR, "%s - Unable to get shoutcast dir", __FUNCTION__);
    if (dlgProgress) dlgProgress->Close();
    return false;
  }

  /* restore protocol */
  url.SetProtocol(protocol);

  CStdString content = http.GetContent();
  if( !(content.Equals("text/html") || content.Equals("text/xml") 
	  || content.Equals("text/html;charset=utf-8") || content.Equals("text/xml;charset=utf-8") ))
  {
    CLog::Log(LOGERROR, "%s - Invalid content type %s", __FUNCTION__, content.c_str());
    if (dlgProgress) dlgProgress->Close();
    return false;
  }
  
  
  int size_read = 0;  
  int size_total = (int)http.GetLength();
  int data_size = 0;

  CStdString data;
  data.reserve(size_total);
  
  /* read response from server into string buffer */
  char buffer[16384];
  while( (size_read = http.Read(buffer, sizeof(buffer)-1)) > 0 )
  {
    buffer[size_read] = 0;
    data += buffer;
    data_size += size_read;

    dlgProgress->Progress();

    if (dlgProgress->IsCanceled())
    {
      dlgProgress->Close();
      return false;
    }
  }

  /* parse returned xml */
  TiXmlDocument doc;
  doc.Parse(data.c_str());

  TiXmlElement *root = doc.RootElement();
  if(root == NULL)
  {
    CLog::Log(LOGERROR, "%s - Unable to parse xml", __FUNCTION__);
    CLog::Log(LOGDEBUG, "%s - Sample follows...\n%s", __FUNCTION__, data.c_str());

    dlgProgress->Close();
    return false;
  }

  /* clear data to keep memusage down, not needed anymore */
  data.Empty();

  bool result = false;
  if( strcmp(root->Value(), "genrelist") == 0 )
    result = ParseGenres(root, items, url);
  else if( strcmp(root->Value(), "stationlist") == 0 )
//.........这里部分代码省略.........

bool CPluginDirectory::WaitOnScriptResult(const CStdString &scriptPath, const CStdString &scriptName, bool retrievingDir)
{
  const unsigned int timeBeforeProgressBar = 1500;
  const unsigned int timeToKillScript = 1000;

  unsigned int startTime = XbmcThreads::SystemClockMillis();
  CGUIDialogProgress *progressBar = NULL;

  CLog::Log(LOGDEBUG, "%s - waiting on the %s plugin...", __FUNCTION__, scriptName.c_str());
  while (true)
  {
    {
      CSingleExit ex(g_graphicsContext);
      // check if the python script is finished
      if (m_fetchComplete.WaitMSec(20))
      { // python has returned
        CLog::Log(LOGDEBUG, "%s- plugin returned %s", __FUNCTION__, m_success ? "successfully" : "failure");
        break;
      }
    }
    // check our script is still running
#ifdef HAS_PYTHON
    if (!g_pythonParser.isRunning(g_pythonParser.getScriptId(scriptPath.c_str())))
#endif
    { // check whether we exited normally
      if (!m_fetchComplete.WaitMSec(0))
      { // python didn't return correctly
        CLog::Log(LOGDEBUG, " %s - plugin exited prematurely - terminating", __FUNCTION__);
        m_success = false;
      }
      break;
    }

    // check whether we should pop up the progress dialog
    if (!progressBar && XbmcThreads::SystemClockMillis() - startTime > timeBeforeProgressBar)
    { // loading takes more then 1.5 secs, show a progress dialog
      progressBar = (CGUIDialogProgress *)g_windowManager.GetWindow(WINDOW_DIALOG_PROGRESS);

      // if script has shown progressbar don't override it
      if (progressBar && progressBar->IsActive())
      {
        startTime = XbmcThreads::SystemClockMillis();
        progressBar = NULL;
      }

      if (progressBar)
      {
        progressBar->SetHeading(scriptName);
        progressBar->SetLine(0, retrievingDir ? 1040 : 10214);
        progressBar->SetLine(1, "");
        progressBar->SetLine(2, "");
        progressBar->ShowProgressBar(retrievingDir);
        progressBar->StartModal();
      }
    }

    if (progressBar)
    { // update the progress bar and check for user cancel
      if (retrievingDir)
      {
        CStdString label;
        if (m_totalItems > 0)
        {
          label.Format(g_localizeStrings.Get(1042).c_str(), m_listItems->Size(), m_totalItems);
          progressBar->SetPercentage((int)((m_listItems->Size() * 100 ) / m_totalItems));
          progressBar->ShowProgressBar(true);
        }
        else
          label.Format(g_localizeStrings.Get(1041).c_str(), m_listItems->Size());
        progressBar->SetLine(2, label);
      }
      progressBar->Progress();
      if (progressBar->IsCanceled())
      { // user has cancelled our process - cancel our process
        if (!m_cancelled)
        {
          m_cancelled = true;
          startTime = XbmcThreads::SystemClockMillis();
        }
        if (m_cancelled && XbmcThreads::SystemClockMillis() - startTime > timeToKillScript)
        { // cancel our script
#ifdef HAS_PYTHON
          int id = g_pythonParser.getScriptId(scriptPath.c_str());
          if (id != -1 && g_pythonParser.isRunning(id))
          {
            CLog::Log(LOGDEBUG, "%s- cancelling plugin %s", __FUNCTION__, scriptName.c_str());
            g_pythonParser.stopScript(id);
            break;
          }
#endif
        }
      }
    }
  }
  if (progressBar)
    CApplicationMessenger::Get().Close(progressBar, false, false);

  return !m_cancelled && m_success;
}

bool CPluginDirectory::WaitOnScriptResult(const CStdString &scriptPath, const CStdString &scriptName)
{
  const unsigned int timeBeforeProgressBar = 1500;
  const unsigned int timeToKillScript = 1000;

  DWORD startTime = timeGetTime();
  CGUIDialogProgress *progressBar = NULL;

  CLog::Log(LOGDEBUG, "%s - waiting on the %s plugin...", __FUNCTION__, scriptName.c_str());
  while (true)
  {
    // check if the python script is finished
    if (WaitForSingleObject(m_directoryFetched, 20) == WAIT_OBJECT_0)
    { // python has returned
      CLog::Log(LOGDEBUG, "%s- plugin returned %s", __FUNCTION__, m_success ? "successfully" : "failure");
      break;
    }
    // check our script is still running
    int id = g_pythonParser.getScriptId(scriptPath.c_str());
    if (id == -1)
    { // nope - bail
      CLog::Log(LOGDEBUG, " %s - plugin exited prematurely - terminating", __FUNCTION__);
      m_success = false;
      break;
    }

    // check whether we should pop up the progress dialog
    if (!progressBar && timeGetTime() - startTime > timeBeforeProgressBar)
    { // loading takes more then 1.5 secs, show a progress dialog
      progressBar = (CGUIDialogProgress *)m_gWindowManager.GetWindow(WINDOW_DIALOG_PROGRESS);
      if (progressBar)
      {
        progressBar->SetHeading(scriptName);
        progressBar->SetLine(0, 1040);
        progressBar->SetLine(1, "");
        progressBar->SetLine(2, "");
        progressBar->StartModal();
      }
    }

    if (progressBar)
    { // update the progress bar and check for user cancel
      CStdString label;
      if (m_totalItems > 0)
      {
        label.Format(g_localizeStrings.Get(1042).c_str(), m_listItems->Size(), m_totalItems);
        progressBar->SetPercentage((int)((m_listItems->Size() * 100 ) / m_totalItems));
        progressBar->ShowProgressBar(true);
      }
      else
        label.Format(g_localizeStrings.Get(1041).c_str(), m_listItems->Size());
      progressBar->SetLine(2, label);
      progressBar->Progress();
      if (progressBar->IsCanceled())
      { // user has cancelled our process - cancel our process
        if (!m_cancelled)
        {
          m_cancelled = true;
          startTime = timeGetTime();
        }
        if (m_cancelled && timeGetTime() - startTime > timeToKillScript)
        { // cancel our script
          int id = g_pythonParser.getScriptId(scriptPath.c_str());
          if (id != -1 && g_pythonParser.isRunning(id))
          {
            CLog::Log(LOGDEBUG, "%s- cancelling plugin %s", __FUNCTION__, scriptName.c_str());
            g_pythonParser.stopScript(id);
            break;
          }
        }
      }
    }
  }
  if (progressBar)
    progressBar->Close();

  return !m_cancelled && m_success;
}

bool CFileShoutcast::Open(const CURL& url, bool bBinary)
{
  m_dwLastTime = timeGetTime();
  int ret;

  CGUIDialogProgress* dlgProgress = (CGUIDialogProgress*)m_gWindowManager.GetWindow(WINDOW_DIALOG_PROGRESS);

  set_rip_manager_options_defaults(&m_opt);

  strcpy(m_opt.output_directory, "./");
  m_opt.proxyurl[0] = '\0';

  // Use a proxy, if the GUI was configured as such
  bool bProxyEnabled = g_guiSettings.GetBool("network.usehttpproxy");
  if (bProxyEnabled)
  {
    const CStdString &strProxyServer = g_guiSettings.GetString("network.httpproxyserver");
    const CStdString &strProxyPort = g_guiSettings.GetString("network.httpproxyport");
	  // Should we check for valid strings here
#ifndef _LINUX
	  _snprintf( m_opt.proxyurl, MAX_URL_LEN, "http://%s:%s", strProxyServer.c_str(), strProxyPort.c_str() );
#else
	  snprintf( m_opt.proxyurl, MAX_URL_LEN, "http://%s:%s", strProxyServer.c_str(), strProxyPort.c_str() );
#endif
  }

  CStdString strUrl;
  url.GetURL(strUrl);
  strUrl.Replace("shout://", "http://");
  printf("Opening url: %s\n", strUrl.c_str());
  strncpy(m_opt.url, strUrl.c_str(), MAX_URL_LEN);
  sprintf(m_opt.useragent, "x%s", url.GetFileName().c_str());
  if (dlgProgress)
  {
    dlgProgress->SetHeading(260);
    dlgProgress->SetLine(0, 259);
    dlgProgress->SetLine(1, strUrl);
    dlgProgress->SetLine(2, "");
    if (!dlgProgress->IsDialogRunning())
      dlgProgress->StartModal();
    dlgProgress->Progress();
  }

  if ((ret = rip_manager_start(rip_callback, &m_opt)) != SR_SUCCESS)
  {
    if (dlgProgress) dlgProgress->Close();
    return false;
  }
  int iShoutcastTimeout = 10 * SHOUTCASTTIMEOUT; //i.e: 10 * 10 = 100 * 100ms = 10s
  int iCount = 0;
  while (!m_fileState.bRipDone && !m_fileState.bRipStarted && !m_fileState.bRipError && (!dlgProgress || !dlgProgress->IsCanceled()))
  {
    if (iCount <= iShoutcastTimeout) //Normally, this isn't the problem,
      //because if RIP_MANAGER fails, this would be here
      //with m_fileState.bRipError
    {
      Sleep(100);
    }
    else
    {
      if (dlgProgress)
      {
        dlgProgress->SetLine(1, 257);
        dlgProgress->SetLine(2, "Connection timed out...");
        Sleep(1500);
        dlgProgress->Close();
      }
      return false;
    }
    iCount++;
  }
  
  if (dlgProgress && dlgProgress->IsCanceled())
  {
     Close();
     dlgProgress->Close();
     return false;
  }

  /* store content type of stream */
  m_contenttype = rip_manager_get_content_type();

  //CHANGED CODE: Don't reset timer anymore.

  while (!m_fileState.bRipDone && !m_fileState.bRipError && m_fileState.bBuffering && (!dlgProgress || !dlgProgress->IsCanceled()))
  {
    if (iCount <= iShoutcastTimeout) //Here is the real problem: Sometimes the buffer fills just to
      //slowly, thus the quality of the stream will be bad, and should be
      //aborted...
    {
      Sleep(100);
      char szTmp[1024];
      //g_dialog.SetCaption(0, "Shoutcast" );
      sprintf(szTmp, "Buffering %i bytes", m_ringbuf.GetMaxReadSize());
      if (dlgProgress)
      {
        dlgProgress->SetLine(2, szTmp );
        dlgProgress->Progress();
      }

//.........这里部分代码省略.........

bool CCDDARipJob::DoWork()
{
  CLog::Log(LOGINFO, "Start ripping track %s to %s", m_input.c_str(),
                                                     m_output.c_str());

  // if we are ripping to a samba share, rip it to hd first and then copy it it the share
  CFileItem file(m_output, false);
  if (file.IsRemote())
    m_output = SetupTempFile();
  
  if (m_output.IsEmpty())
  {
    CLog::Log(LOGERROR, "CCDDARipper: Error opening file");
    return false;
  }

  // init ripper
  CFile reader;
  CEncoder* encoder;
  if (!reader.Open(m_input,READ_CACHED) || !(encoder=SetupEncoder(reader)))
  {
    CLog::Log(LOGERROR, "Error: CCDDARipper::Init failed");
    return false;
  }

  // setup the progress dialog
  CGUIDialogProgress* pDlgProgress = (CGUIDialogProgress*)g_windowManager.GetWindow(WINDOW_DIALOG_PROGRESS);
  CStdString strLine0, strLine1;
  int iTrack = atoi(m_input.substr(13, m_input.size() - 13 - 5).c_str());
  strLine0.Format("%s %i", g_localizeStrings.Get(606).c_str(), iTrack); // Track Number: %i
  strLine1.Format("%s %s", g_localizeStrings.Get(607).c_str(), m_output.c_str()); // To: %s
  pDlgProgress->SetHeading(605); // Ripping
  pDlgProgress->SetLine(0, strLine0);
  pDlgProgress->SetLine(1, strLine1);
  pDlgProgress->SetLine(2, "");
  pDlgProgress->StartModal();
  pDlgProgress->ShowProgressBar(true);

  // show progress dialog
  pDlgProgress->Progress();

  // start ripping
  int percent=0;
  int oldpercent=0;
  bool cancelled(false);
  int result;
  while (!cancelled && (result=RipChunk(reader, encoder, percent)) == 0)
  {
    cancelled = ShouldCancel(percent,100);
    cancelled |= pDlgProgress->IsCanceled();
    if (percent > oldpercent)
    {
      oldpercent = percent;
      pDlgProgress->SetPercentage(percent);
      pDlgProgress->Progress();
    }
  }

  pDlgProgress->Close();

  // close encoder ripper
  encoder->Close();
  delete encoder;
  reader.Close();

  if (file.IsRemote() && !cancelled && result == 2)
  {
    // copy the ripped track to the share
    if (!CFile::Cache(m_output, file.GetPath()))
    {
      CLog::Log(LOGERROR, "CDDARipper: Error copying file from %s to %s", 
                m_output.c_str(), file.GetPath().c_str());
      CFile::Delete(m_output);
      return false;
    }
    // delete cached file
    CFile::Delete(m_output);
  }

  if (cancelled)
  {
    CLog::Log(LOGWARNING, "User Cancelled CDDA Rip");
    CFile::Delete(m_output);
  }
  else if (result == 1)
    CLog::Log(LOGERROR, "CDDARipper: Error ripping %s", m_input.c_str());
  else if (result < 0)
    CLog::Log(LOGERROR, "CDDARipper: Error encoding %s", m_input.c_str());
  else
  {
    CLog::Log(LOGINFO, "Finished ripping %s", m_input.c_str());
    if (m_eject)
    {
      CLog::Log(LOGINFO, "Ejecting CD");
      g_mediaManager.EjectTray();
    }
  }

  return !cancelled && result == 2;
}