/// <summary>
/// Parses the PLS file.
/// </summary>
/// <param name="textReader">TextReader representing a PLS playlist file.</param>
/// <returns>A successfully parsed playlist.</returns>
private IPlaylist Parse(TextReader textReader)
{
if (textReader == null)
{
throw new ArgumentNullException("textReader");
}
// Shoutcast.com PLS files are messed up. The LengthX values are all Length1=-1 instead of LengthX=-1.
IniParser iniFile = new IniParser(textReader, DuplicateNameHandling.Discard);
Dictionary <string, Dictionary <string, string> > sections = iniFile.Sections;
if (!sections.ContainsKey("playlist"))
{
throw new InvalidOperationException("playlist section not found");
}
PlsPlaylist playlist = new PlsPlaylist();
ICollection <IPlaylistItem> items = playlist.Items;
Dictionary <string, string> playlistEntries = sections["playlist"];
int numberOfEntries;
if ((!playlistEntries.ContainsKey("NumberOfEntries")) || (!int.TryParse(playlistEntries["NumberOfEntries"], out numberOfEntries)))
{
throw new InvalidOperationException("NumberOfEntries key missing or not a valid integer.");
}
for (int i = 1; i <= numberOfEntries; i++)
{
string fileKey = string.Format(CultureInfo.InvariantCulture, "File{0}", i);
string titleKey = string.Format(CultureInfo.InvariantCulture, "Title{0}", i);
string lengthKey = string.Format(CultureInfo.InvariantCulture, "Length{0}", i);
if (!playlistEntries.ContainsKey(fileKey))
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "Missing file key: {0}", fileKey));
}
int lengthInSeconds = -1;
if (playlistEntries.ContainsKey(lengthKey))
{
// We don't really care if this works or not
int.TryParse(playlistEntries[lengthKey], out lengthInSeconds);
}
items.Add(new M3uPlaylistItem()
{
DisplayName = playlistEntries.ContainsKey(titleKey) ? playlistEntries[titleKey] : string.Empty,
Length = new TimeSpan(0, 0, lengthInSeconds),
Path = playlistEntries[fileKey]
});
}
return(playlist);
}
/// <summary>
/// Parses the PLS file.
/// </summary>
/// <param name="textReader">TextReader representing a PLS playlist file.</param>
/// <returns>A successfully parsed playlist.</returns>
private IPlaylist Parse(TextReader textReader)
{
if (textReader == null)
{
throw new ArgumentNullException("textReader");
}
// Shoutcast.com PLS files are messed up. The LengthX values are all Length1=-1 instead of LengthX=-1.
IniParser iniFile = new IniParser(textReader, DuplicateNameHandling.Discard);
Dictionary<string, Dictionary<string, string>> sections = iniFile.Sections;
if (!sections.ContainsKey("playlist"))
{
throw new InvalidOperationException("playlist section not found");
}
PlsPlaylist playlist = new PlsPlaylist();
ICollection<IPlaylistItem> items = playlist.Items;
Dictionary<string, string> playlistEntries = sections["playlist"];
int numberOfEntries;
if ((!playlistEntries.ContainsKey("NumberOfEntries")) || (!int.TryParse(playlistEntries["NumberOfEntries"], out numberOfEntries)))
{
throw new InvalidOperationException("NumberOfEntries key missing or not a valid integer.");
}
for (int i = 1; i <= numberOfEntries; i++)
{
string fileKey = string.Format(CultureInfo.InvariantCulture, "File{0}", i);
string titleKey = string.Format(CultureInfo.InvariantCulture, "Title{0}", i);
string lengthKey = string.Format(CultureInfo.InvariantCulture, "Length{0}", i);
if (!playlistEntries.ContainsKey(fileKey))
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "Missing file key: {0}", fileKey));
}
int lengthInSeconds = -1;
if (playlistEntries.ContainsKey(lengthKey))
{
// We don't really care if this works or not
int.TryParse(playlistEntries[lengthKey], out lengthInSeconds);
}
items.Add(new M3uPlaylistItem()
{
DisplayName = playlistEntries.ContainsKey(titleKey) ? playlistEntries[titleKey] : string.Empty,
Length = new TimeSpan(0, 0, lengthInSeconds),
Path = playlistEntries[fileKey]
});
}
return playlist;
}