/// <summary>
/// Download an Update
/// </summary>
/// <param name="_updateSeries">updated series to return</param>
/// <param name="_updateEpisodes">updated episodes to return</param>
/// <param name="_updateBanners">updated banners to return</param>
/// <param name="_interval">interval to download</param>
/// <param name="_zipped">use zip</param>
/// <returns>Time of the update</returns>
/// <exception cref="TvdbInvalidXmlException"><para>Exception is thrown when there was an error parsing the xml files. </para>
/// <para>Feel free to post a detailed description of this issue on http://code.google.com/p/tvdblib
/// or http://forums.thetvdb.com/</para></exception>
/// <exception cref="TvdbInvalidApiKeyException">The stored api key is invalid</exception>
/// <exception cref="TvdbNotAvailableException">Exception is thrown when thetvdb isn't available.</exception>
public DateTime DownloadUpdate(out List<TvdbSeries> _updateSeries, out List<TvdbEpisode> _updateEpisodes,
out List<TvdbBanner> _updateBanners, Interval _interval, bool _zipped)
{
String xml = "";
String link = "";
try
{
link = TvdbLinkCreator.CreateUpdateLink(m_apiKey, _interval, _zipped);
if (_zipped)
{
byte[] data = m_webClient.DownloadData(link);
ZipInputStream zip = new ZipInputStream(new MemoryStream(data));
zip.GetNextEntry();
byte[] buffer = new byte[zip.Length];
int count = zip.Read(buffer, 0, (int)zip.Length);
xml = Encoding.UTF8.GetString(buffer);
}
else
{
xml = m_webClient.DownloadString(link);
}
_updateEpisodes = m_xmlHandler.ExtractEpisodeUpdates(xml);
_updateSeries = m_xmlHandler.ExtractSeriesUpdates(xml);
_updateBanners = m_xmlHandler.ExtractBannerUpdates(xml);
return m_xmlHandler.ExtractUpdateTime(xml);
}
catch (XmlException ex)
{
Log.Error("Error parsing the xml file " + link + "\n\n" + xml, ex);
throw new TvdbInvalidXmlException("Error parsing the xml file " + link + "\n\n" + xml);
}
catch (ZipException ex)
{
Log.Error("Error unzipping the xml file " + link, ex);
throw new TvdbInvalidXmlException("Error unzipping the xml file " + link);
}
catch (WebException ex)
{
Log.Warn("Request not successfull", ex);
if (ex.Message.Equals("The remote server returned an error: (404) Not Found."))
{
throw new TvdbInvalidApiKeyException("Couldn't connect to Thetvdb.com to retrieve updates for " + _interval +
", you may use an invalid api key");
}
else
{
throw new TvdbNotAvailableException("Couldn't connect to Thetvdb.com to retrieve updates for " + _interval +
", check your internet connection and the status of http://thetvdb.com");
}
}
}
/// <summary>
/// Download the series in the given language
/// </summary>
/// <param name="_seriesId">id of series</param>
/// <param name="_language">language of series</param>
/// <exception cref="TvdbInvalidXmlException"><para>Exception is thrown when there was an error parsing the xml files. </para>
/// <para>Feel free to post a detailed description of this issue on http://code.google.com/p/tvdblib
/// or http://forums.thetvdb.com/</para></exception>
/// <exception cref="TvdbInvalidApiKeyException">The stored api key is invalid</exception>
/// <exception cref="TvdbNotAvailableException">The tvdb database is unavailable</exception>
/// <returns>the series object</returns>
public TvdbSeries DownloadSeriesZipped(int _seriesId, TvdbLanguage _language)
{
//download the xml data from this request
byte[] xml = null;
String link = "";
try
{
link = TvdbLinkCreator.CreateSeriesLinkZipped(m_apiKey, _seriesId, _language);
xml = m_webClient.DownloadData(link);
ZipInputStream zip = new ZipInputStream(new MemoryStream(xml));
ZipEntry entry = zip.GetNextEntry();
String seriesString = null;
String actorsString = null;
String bannersString = null;
while (entry != null)
{
Log.Debug("Extracting " + entry.Name);
byte[] buffer = new byte[zip.Length];
int count = zip.Read(buffer, 0, (int)zip.Length);
if (entry.Name.Equals(_language.Abbriviation + ".xml"))
{
seriesString = Encoding.UTF8.GetString(buffer);
}
else if (entry.Name.Equals("banners.xml"))
{
bannersString = Encoding.UTF8.GetString(buffer);
}
else if (entry.Name.Equals("actors.xml"))
{
actorsString = Encoding.UTF8.GetString(buffer);
}
entry = zip.GetNextEntry();
}
zip.Close();
//extract all series the xml file contains
List<TvdbSeries> seriesList = m_xmlHandler.ExtractSeries(seriesString);
//if a request is made on a series id, one and only one result
//should be returned, otherwise there obviously was an error
if (seriesList != null && seriesList.Count == 1)
{
TvdbSeries series = seriesList[0];
//add episode info to series
List<TvdbEpisode> epList = m_xmlHandler.ExtractEpisodes(seriesString);
if (epList != null)
{
foreach (KeyValuePair<TvdbLanguage, TvdbSeriesFields> kvp in series.SeriesTranslations)
{
if (kvp.Key.Abbriviation.Equals(_language.Abbriviation))
{
series.SeriesTranslations[kvp.Key].Episodes = epList;
series.SeriesTranslations[kvp.Key].EpisodesLoaded = true;
series.SetLanguage(_language);
break;
}
}
}
//also load actors
List<TvdbActor> actors = m_xmlHandler.ExtractActors(actorsString);
if (actors != null)
{
series.TvdbActorsLoaded = true;
series.TvdbActors = actors;
}
//also load banner paths
List<TvdbBanner> banners = m_xmlHandler.ExtractBanners(bannersString);
if (banners != null)
{
series.BannersLoaded = true;
series.Banners = banners;
}
return series;
}
else
{
Log.Warn("More than one series returned when trying to retrieve series " + _seriesId);
return null;
}
}
catch (XmlException ex)
{
Log.Error("Error parsing the xml file " + link + "\n\n" + Encoding.Unicode.GetString(xml), ex);
throw new TvdbInvalidXmlException("Error parsing the xml file " + link + "\n\n" + xml);
}
catch (WebException ex)
{
Log.Warn("Request not successfull", ex);
if (ex.Message.Equals("The remote server returned an error: (404) Not Found."))
{
throw new TvdbInvalidApiKeyException("Couldn't connect to Thetvdb.com to retrieve " + _seriesId +
", you may an invalid api key or the series doesn't exists");
}
else
{
throw new TvdbNotAvailableException("Couldn't connect to Thetvdb.com to retrieve " + _seriesId +
", check your internet connection and the status of http://thetvdb.com");
}
}
}
