public IEnumerable <MessageData> Unchunk(int[]?allowedTopicIds = null)
{
using var inStream = new MemoryStream(Data !);
var stream = new MemoryStream();
if (Compression == CompressionType.Bz2)
{
BZip2.Decompress(inStream, stream, false);
}
else
{
stream = inStream;
}
stream.Position = 0;
var res = new List <MessageData>(50);
while (stream.Position < stream.Length)
{
var message = RecordsFactory.Read <MessageData>(stream, MessageData.OpCode);
if (message != null &&
(allowedTopicIds == null || allowedTopicIds.Contains(message.ConnectionId)))
{
res.Add(message);
}
}
stream.Dispose();
return(res);
}
private string GetTopicType()
{
var stream = new MemoryStream(Data !);
while (stream.Position < stream.Length)
{
var(name, data) = RecordsFactory.ReadField(stream);
if (name == "type")
{
_type = Encoding.UTF8.GetString(data);
return(_type);
}
}
throw new ParsingException($"Type not found for topic {Topic}");
}