/// <summary>
/// Load data inside storage and returns as Stream
/// </summary>
public LiteFileStream OpenRead(string id)
{
if (string.IsNullOrEmpty(id))
{
throw new ArgumentNullException("id");
}
var doc = _engine.Find(FILES, Query.EQ("_id", new BsonValue(id))).FirstOrDefault();
if (doc == null)
{
return(null);
}
return(this.OpenRead(new LiteFileInfo(doc)));
}
private byte[] GetChunkData(int index)
{
// check if there is no more chunks in this file
var chunk = _engine
.Find(LiteFileStorage.CHUNKS, Query.EQ("_id", LiteFileInfo.GetChunckId(_file.Id, index)))
.FirstOrDefault();
// if chunk is null there is no more chunks
return(chunk == null ? null : chunk["data"].AsBinary);
}
