C++ (Cpp) CFileCurl::GetContent示例

bool CFileCurl::GetContent(const CURI &url, CStdString &content, CStdString useragent)
{
   CFileCurl file;
   if (!useragent.IsEmpty())
     file.SetUserAgent(useragent);

   if( file.Stat(url, NULL) == 0 )
   {
     content = file.GetContent();
     return true;
   }
   
   if (file.GetLastRetCode() > 400 )
   {
	 content = "text/html";
   }
   else
   {
   content = "";
   }

   return false;
}

示例#2

显示文件

文件： ShoutcastDirectory.cpp 项目： Avoidnf8/xbmc-fork

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 )
    result = ParseStations(root, items, url);
  else
  {
    CLog::Log(LOGERROR, "%s - Invalid root xml element for shoutcast",__FUNCTION__);
    CLog::Log(LOGDEBUG, "%s - Sample follows...\n%s", __FUNCTION__, data.c_str());
  }

  CFileItemList vecCacheItems;  
  g_directoryCache.ClearDirectory(strRoot);
  for( int i = 0; i <items.Size(); i++ )
  {
    CFileItem* pItem=items[i];
    if (!pItem->IsParentFolder())
      vecCacheItems.Add(new CFileItem( *pItem ));
  }
  g_directoryCache.SetDirectory(strRoot, vecCacheItems);
  if (dlgProgress) dlgProgress->Close();
  return result;
}