public override bool CanCreateStream(PlaylistItem playlistItem)
{
//The behaviour is not loaded for utilities so we can't check whether it's enabled.
//if (this.Behaviour == null || !this.Behaviour.Enabled)
//{
// return false;
//}
var fileName = default(string);
var entryName = default(string);
return(ArchiveUtils.ParseUrl(playlistItem.FileName, out fileName, out entryName));
}
public override IBassStream CreateInteractiveStream(PlaylistItem playlistItem, IEnumerable <IBassStreamAdvice> advice, BassFlags flags)
{
var fileName = default(string);
var entryName = default(string);
if (!ArchiveUtils.ParseUrl(playlistItem.FileName, out fileName, out entryName))
{
//This shouldn't happen as CanCreateStream would have returned false.
return(BassStream.Empty);
}
var index = default(int);
if (!ArchiveUtils.GetEntryIndex(fileName, entryName, out index))
{
//The associated entry was not found.
return(BassStream.Empty);
}
if (this.Output != null && this.Output.PlayFromMemory)
{
Logger.Write(this, LogLevel.Warn, "This provider cannot play from memory.");
}
retry:
var channelHandle = BassZipStream.CreateStream(fileName, index, Flags: flags);
if (channelHandle == 0)
{
switch (ArchiveError.GetLastError())
{
case ArchiveError.E_PASSWORD_REQUIRED:
Logger.Write(this, LogLevel.Warn, "Invalid password for \"{0}\".", fileName);
if (this.PasswordBehaviour != null)
{
var cancelled = this.PasswordBehaviour.WasCancelled(fileName);
this.PasswordBehaviour.Reset(fileName);
if (!cancelled)
{
goto retry;
}
}
break;
}
}
return(this.CreateInteractiveStream(channelHandle, advice, flags));
}
protected virtual async Task Create(IntPtr archive, string path, List <T> items)
{
var count = default(int);
var metaDataSource = this.MetaDataSourceFactory.Create();
if (Archive.GetEntryCount(archive, out count))
{
for (var a = 0; a < count; a++)
{
var entry = default(Archive.ArchiveEntry);
if (Archive.GetEntry(archive, out entry, a))
{
if (!this.Output.IsSupported(entry.path))
{
continue;
}
var fileName = ArchiveUtils.CreateUrl(path, entry.path);
var item = new T()
{
//An archive is a virtual directory I suppose? Not sure if this will cause any problems.
DirectoryName = path,
FileName = fileName
};
if (this.MetaData.Value)
{
try
{
retry:
using (var fileAbstraction = ArchiveFileAbstraction.Create(path, entry.path, a))
{
if (fileAbstraction.IsOpen)
{
item.MetaDatas = (
await metaDataSource.GetMetaData(fileAbstraction).ConfigureAwait(false)
).ToList();
switch (fileAbstraction.Result)
{
case ArchiveEntry.RESULT_PASSWORD_REQUIRED:
Logger.Write(this, LogLevel.Warn, "Invalid password for \"{0}\".", path);
if (this.PasswordBehaviour != null && !this.PasswordBehaviour.WasCancelled(path))
{
this.PasswordBehaviour.Reset(path);
goto retry;
}
break;
}
}
}
}
catch (Exception e)
{
Logger.Write(this, LogLevel.Debug, "Failed to read meta data from file \"{0}\": {1}", path, e.Message);
}
}
this.EnsureMetaData(a, entry, item);
items.Add(item);
}
else
{
//TODO: Warn.
}
}
}
else
{
//TODO: Warn.
}
}