C++ SResources类代码示例

static bool FindMime(SResources resources, std::string mime)
{
  for(SResources::iterator it = resources.begin(); it != resources.end(); it++)
  {
    if(StringUtils::StartsWithNoCase(it->mime, mime))
      return true;
  }
  return false;
}

static bool FindMime(SResources resources, CStdString mime)
{
  for(SResources::iterator it = resources.begin(); it != resources.end(); it++)
  {
    if(it->mime.Left(mime.length()).Equals(mime))
      return true;
  }
  return false;
}

static void ParseItemRSS(CFileItem* item, SResources& resources, TiXmlElement* item_child, const CStdString& name, const CStdString& xmlns, const CStdString& path)
{
  CStdString text = item_child->GetText();
  if (name == "title")
  {
    if(text.length() > item->m_strTitle.length())
      item->m_strTitle = text;
  }
  else if (name == "pubDate")
  {
    CDateTime pubDate(ParseDate(text));
    item->m_dateTime = pubDate;
  }
  else if (name == "link")
  {
    SResource res;
    res.tag  = "rss:link";
    res.path = text;
    resources.push_back(res);
  }
  else if(name == "enclosure")
  {
    const char * url  = item_child->Attribute("url");
    const char * type = item_child->Attribute("type");
    const char * len  = item_child->Attribute("length");

    SResource res;
    res.tag = "rss:enclosure";
    if(url)
      res.path = url;
    if(type)
      res.mime = type;
    if(len)
      res.size = _atoi64(len);

    resources.push_back(res);
  }
  else if(name == "description")
  {
    CStdString description = text;
    HTML::CHTMLUtil::RemoveTags(description);
    item->SetProperty("description", description);
  }
  else if(name == "guid")
  {
    if(IsPathToMedia(text))
    {
      SResource res;
      res.tag  = "rss:guid";
      res.path = text;
      resources.push_back(res);
    }
  }
}

static void ParseItemVoddler(CFileItem* item, SResources& resources, TiXmlElement* element, const std::string& name, const std::string& xmlns, const std::string& path)
{
  CVideoInfoTag* vtag = item->GetVideoInfoTag();
  std::string text = GetValue(element);

  if(name == "trailer")
  {
    vtag->m_strTrailer = text;

    SResource res;
    res.tag  = "voddler:trailer";
    res.mime = XMLUtils::GetAttribute(element, "type");
    res.path = text;
    resources.push_back(res);
  }
  else if(name == "year")
    vtag->m_iYear = atoi(text.c_str());
  else if(name == "rating")
    vtag->m_fRating = (float)atof(text.c_str());
  else if(name == "tagline")
    vtag->m_strTagLine = text;
  else if(name == "posterwall")
  {
    const char* url = element->Attribute("url");
    if(url)
      item->SetArt("fanart", url);
    else if(IsPathToThumbnail(text))
      item->SetArt("fanart", text);
  }
}

static void ParseItemVoddler(CFileItem* item, SResources& resources, TiXmlElement* element, const CStdString& name, const CStdString& xmlns)
{
  CVideoInfoTag* vtag = item->GetVideoInfoTag();
  CStdString text = element->GetText();

  if(name == "trailer")
  {
    vtag->m_strTrailer = text;

    SResource res;
    res.tag  = "voddler:trailer";
    res.mime = element->Attribute("type");
    res.path = text;
    resources.push_back(res);
  }
  else if(name == "year")
    vtag->m_iYear = atoi(text);
  else if(name == "rating")
    vtag->m_fRating = (float)atof(text);
  else if(name == "tagline")
    vtag->m_strTagLine = text;
  else if(name == "posterwall")
  {
    const char* url = element->Attribute("url");
    if(url)
      item->SetProperty("fanart_image", url);
    else if(IsPathToThumbnail(text))
      item->SetProperty("fanart_image", text);
  }
}

static void ParseItemSVT(CFileItem* item, SResources& resources, TiXmlElement* element, const CStdString& name, const CStdString& xmlns)
{
  CStdString text = element->GetText();
  if     (name == "xmllink")
  {
    SResource res;
    res.tag  = "svtplay:xmllink";
    res.path = text;
    res.mime = "application/rss+xml";
    resources.push_back(res);
  }
}

static void ParseItemSVT(CFileItem* item, SResources& resources, TiXmlElement* element, const std::string& name, const std::string& xmlns, const std::string& path)
{
  std::string text = GetValue(element);
  if     (name == "xmllink")
  {
    SResource res;
    res.tag  = "svtplay:xmllink";
    res.path = text;
    res.mime = "application/rss+xml";
    resources.push_back(res);
  }
  else if (name == "broadcasts")
  {
    CURL url(path);
    if(StringUtils::StartsWith(url.GetFileName(), "v1/"))
    {
      SResource res;
      res.tag  = "svtplay:broadcasts";
      res.path = url.GetWithoutFilename() + "v1/video/list/" + text;
      res.mime = "application/rss+xml";
      resources.push_back(res);
    }
  }
}

static void ParseItemSVT(CFileItem* item, SResources& resources, TiXmlElement* element, const CStdString& name, const CStdString& xmlns, const CStdString& path)
{
  CStdString text = element->GetText();
  if     (name == "xmllink")
  {
    SResource res;
    res.tag  = "svtplay:xmllink";
    res.path = text;
    res.mime = "application/rss+xml";
    resources.push_back(res);
  }
  else if (name == "broadcasts")
  {
    CURL url(path);
    if(url.GetFileName().Left(3) == "v1/")
    {
      SResource res;
      res.tag  = "svtplay:broadcasts";
      res.path = url.GetWithoutFilename() + "v1/video/list/" + text;
      res.mime = "application/rss+xml";
      resources.push_back(res);
    }
  }
}

static void ParseItem(CFileItem* item, TiXmlElement* root, const std::string& path)
{
  SResources resources;
  ParseItem(item, resources, root, path);

  const char* prio[] = { "media:content", "voddler:trailer", "rss:enclosure", "svtplay:broadcasts", "svtplay:xmllink", "rss:link", "rss:guid", NULL };

  std::string mime;
  if     (FindMime(resources, "video/"))
    mime = "video/";
  else if(FindMime(resources, "audio/"))
    mime = "audio/";
  else if(FindMime(resources, "application/rss"))
    mime = "application/rss";
  else if(FindMime(resources, "image/"))
    mime = "image/";

  int maxrate = CSettings::Get().GetInt(CSettings::SETTING_NETWORK_BANDWIDTH);
  if(maxrate == 0)
    maxrate = INT_MAX;

  SResources::iterator best = resources.end();
  for(const char** type = prio; *type && best == resources.end(); type++)
  {
    for(SResources::iterator it = resources.begin(); it != resources.end(); it++)
    {
      if(!StringUtils::StartsWith(it->mime, mime))
        continue;

      if(it->tag == *type)
      {
        if(best == resources.end())
        {
          best = it;
          continue;
        }

        if(it->bitrate == best->bitrate)
        {
          if(it->width*it->height > best->width*best->height)
            best = it;
          continue;
        }

        if(it->bitrate > maxrate)
        {
          if(it->bitrate < best->bitrate)
            best = it;
          continue;
        }

        if(it->bitrate > best->bitrate)
        {
          best = it;
          continue;
        }
      }
    }
  }

  if(best != resources.end())
  {
    item->SetMimeType(best->mime);
    item->SetPath(best->path);
    item->m_dwSize  = best->size;

    if(best->duration)
      item->SetProperty("duration", StringUtils::SecondsToTimeString(best->duration));    

    /* handling of mimetypes fo directories are sub optimal at best */
    if(best->mime == "application/rss+xml" && StringUtils::StartsWithNoCase(item->GetPath(), "http://"))
      item->SetPath("rss://" + item->GetPath().substr(7));

    if(StringUtils::StartsWithNoCase(item->GetPath(), "rss://"))
      item->m_bIsFolder = true;
    else
      item->m_bIsFolder = false;
  }

  if(!item->m_strTitle.empty())
    item->SetLabel(item->m_strTitle);

  if(item->HasVideoInfoTag())
  {
    CVideoInfoTag* vtag = item->GetVideoInfoTag();

    if(item->HasProperty("duration")    && !vtag->GetDuration())
      vtag->m_duration = StringUtils::TimeStringToSeconds(item->GetProperty("duration").asString());

    if(item->HasProperty("description") && vtag->m_strPlot.empty())
      vtag->m_strPlot = item->GetProperty("description").asString();

    if(vtag->m_strPlotOutline.empty() && !vtag->m_strPlot.empty())
    {
      size_t pos = vtag->m_strPlot.find('\n');
      if(pos != std::string::npos)
        vtag->m_strPlotOutline = vtag->m_strPlot.substr(0, pos);
      else
        vtag->m_strPlotOutline = vtag->m_strPlot;
    }
//.........这里部分代码省略.........

static void ParseItemMRSS(CFileItem* item, SResources& resources, TiXmlElement* item_child, const std::string& name, const std::string& xmlns, const std::string& path)
{
  CVideoInfoTag* vtag = item->GetVideoInfoTag();
  std::string text = GetValue(item_child);

  if(name == "content")
  {
    SResource res;
    res.tag = "media:content";
    res.mime    = XMLUtils::GetAttribute(item_child, "type");
    res.path    = XMLUtils::GetAttribute(item_child, "url");
    item_child->Attribute("width", &res.width);
    item_child->Attribute("height", &res.height);
    item_child->Attribute("bitrate", &res.bitrate);
    item_child->Attribute("duration", &res.duration);
    if(item_child->Attribute("fileSize"))
      res.size     = _atoi64(item_child->Attribute("fileSize"));

    resources.push_back(res);
    ParseItem(item, resources, item_child, path);
  }
  else if(name == "group")
  {
    ParseItem(item, resources, item_child, path);
  }
  else if(name == "thumbnail")
  {
    if(!item_child->NoChildren() && IsPathToThumbnail(item_child->FirstChild()->ValueStr()))
      item->SetArt("thumb", item_child->FirstChild()->ValueStr());
    else
    {
      const char * url = item_child->Attribute("url");
      if(url && IsPathToThumbnail(url))
        item->SetArt("thumb", url);
    }
  }
  else if (name == "title")
  {
    if(text.empty())
      return;

    if(text.length() > item->m_strTitle.length())
      item->m_strTitle = text;
  }
  else if(name == "description")
  {
    if(text.empty())
      return;

    std::string description = text;
    if(XMLUtils::GetAttribute(item_child, "type") == "html")
      HTML::CHTMLUtil::RemoveTags(description);
    item->SetProperty("description", description);
  }
  else if(name == "category")
  {
    if(text.empty())
      return;

    std::string scheme = XMLUtils::GetAttribute(item_child, "scheme");

    /* okey this is silly, boxee what did you think?? */
    if     (scheme == "urn:boxee:genre")
      vtag->m_genre.push_back(text);
    else if(scheme == "urn:boxee:title-type")
    {
      if     (text == "tv")
        item->SetProperty("boxee:istvshow", true);
      else if(text == "movie")
        item->SetProperty("boxee:ismovie", true);
    }
    else if(scheme == "urn:boxee:episode")
      vtag->m_iEpisode = atoi(text.c_str());
    else if(scheme == "urn:boxee:season")
      vtag->m_iSeason  = atoi(text.c_str());
    else if(scheme == "urn:boxee:show-title")
      vtag->m_strShowTitle = text.c_str();
    else if(scheme == "urn:boxee:view-count")
      vtag->m_playCount = atoi(text.c_str());
    else if(scheme == "urn:boxee:source")
      item->SetProperty("boxee:provider_source", text);
    else
      vtag->m_genre = StringUtils::Split(text, g_advancedSettings.m_videoItemSeparator);
  }
  else if(name == "rating")
  {
    std::string scheme = XMLUtils::GetAttribute(item_child, "scheme");
    if(scheme == "urn:user")
      vtag->m_fRating = (float)atof(text.c_str());
    else
      vtag->m_strMPAARating = text;
  }
  else if(name == "credit")
  {
    std::string role = XMLUtils::GetAttribute(item_child, "role");
    if     (role == "director")
      vtag->m_director.push_back(text);
    else if(role == "author"
         || role == "writer")
      vtag->m_writingCredits.push_back(text);
//.........这里部分代码省略.........

static void ParseItem(CFileItem* item, TiXmlElement* root, const CStdString& path)
{
  SResources resources;
  ParseItem(item, resources, root, path);

  const char* prio[] = { "media:content", "voddler:trailer", "rss:enclosure", "svtplay:broadcasts", "svtplay:xmllink", "rss:link", "rss:guid", NULL };

  CStdString mime;
  if     (FindMime(resources, "video/"))
    mime = "video/";
  else if(FindMime(resources, "audio/"))
    mime = "audio/";
  else if(FindMime(resources, "application/rss"))
    mime = "application/rss";
  else if(FindMime(resources, "image/"))
    mime = "image/";

  int maxrate = g_guiSettings.GetInt("network.bandwidth");
  if(maxrate == 0)
    maxrate = INT_MAX;

  SResources::iterator best = resources.end();
  for(const char** type = prio; *type && best == resources.end(); type++)
  {
    for(SResources::iterator it = resources.begin(); it != resources.end(); it++)
    {
      if(it->mime.Left(mime.length()) != mime)
        continue;

      if(it->tag == *type)
      {
        if(best == resources.end())
        {
          best = it;
          continue;
        }

        if(it->bitrate == best->bitrate)
        {
          if(it->width*it->height > best->width*best->height)
            best = it;
          continue;
        }

        if(it->bitrate > maxrate)
        {
          if(it->bitrate < best->bitrate)
            best = it;
          continue;
        }

        if(it->bitrate > best->bitrate)
        {
          best = it;
          continue;
        }
      }
    }
  }

  if(best != resources.end())
  {
    item->SetMimeType(best->mime);
    item->SetPath(best->path);
    item->m_dwSize  = best->size;

    if(best->duration)
      item->SetProperty("duration", StringUtils::SecondsToTimeString(best->duration));    

    /* handling of mimetypes fo directories are sub optimal at best */
    if(best->mime == "application/rss+xml" && item->GetPath().Left(7).Equals("http://"))
      item->SetPath("rss://" + item->GetPath().Mid(7));

    if(item->GetPath().Left(6).Equals("rss://"))
      item->m_bIsFolder = true;
    else
      item->m_bIsFolder = false;
  }

  if(!item->m_strTitle.IsEmpty())
    item->SetLabel(item->m_strTitle);

  if(item->HasVideoInfoTag())
  {
    CVideoInfoTag* vtag = item->GetVideoInfoTag();

    if(item->HasProperty("duration")    && !vtag->GetDuration())
      vtag->m_duration = StringUtils::TimeStringToSeconds(item->GetProperty("duration").asString());

    if(item->HasProperty("description") && vtag->m_strPlot.IsEmpty())
      vtag->m_strPlot = item->GetProperty("description").asString();

    if(vtag->m_strPlotOutline.IsEmpty() && !vtag->m_strPlot.IsEmpty())
    {
      int pos = vtag->m_strPlot.Find('\n');
      if(pos >= 0)
        vtag->m_strPlotOutline = vtag->m_strPlot.Left(pos);
      else
        vtag->m_strPlotOutline = vtag->m_strPlot;
    }
//.........这里部分代码省略.........

static void ParseItem(CFileItem* item, TiXmlElement* root)
{
  SResources resources;
  ParseItem(item, resources, root);

  const char* prio[] = { "media:content", "voddler:trailer", "rss:enclosure", "svtplay:xmllink", "rss:link", "rss:guid", NULL };

  CStdString mime;
  if     (FindMime(resources, "video/"))
    mime = "video/";
  else if(FindMime(resources, "audio/"))
    mime = "audio/";
  else if(FindMime(resources, "application/rss"))
    mime = "application/rss";
  else if(FindMime(resources, "image/"))
    mime = "image/";

  SResources::iterator best = resources.end();
  for(const char** type = prio; *type && best == resources.end(); type++)
  {
    for(SResources::iterator it = resources.begin(); it != resources.end(); it++)
    {
      if(it->mime.Left(mime.length()) != mime)
        continue;

      if(it->tag == *type)
      {
        if(best == resources.end())
          best = it;
        else if(it->width && it->height || best->width && best->height)
        {
          if(it->width*it->height > best->width*best->height)
            best = it;
        }
        else if(it->bitrate > best->bitrate)
          best = it;
      }
    }
  }

  if(best != resources.end())
  {
    item->SetMimeType(best->mime);
    item->m_strPath = best->path;
    item->m_dwSize  = best->size;

    if(best->duration)
      item->SetProperty("duration", StringUtils::SecondsToTimeString(best->duration));    

    /* handling of mimetypes fo directories are sub optimal at best */
    if(best->mime == "application/rss+xml" && item->m_strPath.Left(7).Equals("http://"))
      item->m_strPath.replace(0, 7, "rss://");

    if(item->m_strPath.Left(6).Equals("rss://"))
      item->m_bIsFolder = true;
    else
      item->m_bIsFolder = false;
  }

  if(!item->m_strTitle.IsEmpty())
    item->SetLabel(item->m_strTitle);

  if(item->HasVideoInfoTag())
  {
    CVideoInfoTag* vtag = item->GetVideoInfoTag();
    // clean up ", " added during build
    vtag->m_strDirector.Delete(0, 2);
    vtag->m_strWritingCredits.Delete(0, 2);

    if(item->HasProperty("duration")    && vtag->m_strRuntime.IsEmpty())
      vtag->m_strRuntime = item->GetProperty("duration");

    if(item->HasProperty("description") && vtag->m_strPlot.IsEmpty())
      vtag->m_strPlot = item->GetProperty("description");

    if(vtag->m_strPlotOutline.IsEmpty() && !vtag->m_strPlot.IsEmpty())
    {
      int pos = vtag->m_strPlot.Find('\n');
      if(pos >= 0)
        vtag->m_strPlotOutline = vtag->m_strPlot.Left(pos);
      else
        vtag->m_strPlotOutline = vtag->m_strPlot;
    }

    if(!vtag->m_strRuntime.IsEmpty())
      item->SetLabel2(vtag->m_strRuntime);
  }
}

static void ParseItemMRSS(CFileItem* item, SResources& resources, TiXmlElement* item_child, const CStdString& name, const CStdString& xmlns)
{
  CVideoInfoTag* vtag = item->GetVideoInfoTag();
  CStdString text = item_child->GetText();

  if(name == "content")
  {
    SResource res;
    res.tag = "media:content";
    res.mime    = item_child->Attribute("type");
    res.path    = item_child->Attribute("url");
    if(item_child->Attribute("width"))
      res.width    = atoi(item_child->Attribute("width"));
    if(item_child->Attribute("height"))
      res.height   = atoi(item_child->Attribute("height"));
    if(item_child->Attribute("bitrate"))
      res.bitrate  = atoi(item_child->Attribute("bitrate"));
    if(item_child->Attribute("duration"))
      res.duration = atoi(item_child->Attribute("duration"));
    if(item_child->Attribute("fileSize"))
      res.size     = _atoi64(item_child->Attribute("fileSize"));

    resources.push_back(res);
    ParseItem(item, resources, item_child);
  }
  else if(name == "group")
  {
    ParseItem(item, resources, item_child);
  }
  else if(name == "thumbnail")
  {
    if(item_child->GetText() && IsPathToThumbnail(item_child->GetText()))
      item->SetThumbnailImage(item_child->GetText());
    else
    {
      const char * url = item_child->Attribute("url");
      if(url && IsPathToThumbnail(url))
        item->SetThumbnailImage(url);
    }
  }
  else if (name == "title")
  {
    if(text.IsEmpty())
      return;

    if(text.length() > item->m_strTitle.length())
      item->m_strTitle = text;
  }
  else if(name == "description")
  {
    if(text.IsEmpty())
      return;

    CStdString description = text;
    if(CStdString(item_child->Attribute("type")) == "html")
      HTML::CHTMLUtil::RemoveTags(description);
    item->SetProperty("description", description);
  }
  else if(name == "category")
  {
    if(text.IsEmpty())
      return;

    CStdString scheme = item_child->Attribute("scheme");

    /* okey this is silly, boxee what did you think?? */
    if     (scheme == "urn:boxee:genre")
      vtag->m_strGenre = text;
    else if(scheme == "urn:boxee:title-type")
    {
      if     (text == "tv")
        item->SetProperty("boxee:istvshow", true);
      else if(text == "movie")
        item->SetProperty("boxee:ismovie", true);
    }
    else if(scheme == "urn:boxee:episode")
      vtag->m_iEpisode = atoi(text.c_str());
    else if(scheme == "urn:boxee:season")
      vtag->m_iSeason  = atoi(text.c_str());
    else if(scheme == "urn:boxee:show-title")
      vtag->m_strShowTitle = text.c_str();
    else if(scheme == "urn:boxee:view-count")
      vtag->m_playCount = atoi(text.c_str());
    else if(scheme == "urn:boxee:source")
      item->SetProperty("boxee:provider_source", text);
    else
      vtag->m_strGenre = text;
  }
  else if(name == "rating")
  {
    CStdString scheme = item_child->Attribute("scheme");
    if(scheme == "urn:user")
      vtag->m_fRating = (float)atof(text.c_str());
    else
      vtag->m_strMPAARating = text;
  }
  else if(name == "credit")
  {
    CStdString role = item_child->Attribute("role");
    if     (role == "director")
//.........这里部分代码省略.........