protected override void ReadContent(LiteDB.ByteReader reader) { reader.ReadString(HEADER_INFO.Length); reader.ReadByte(); this.ChangeID = reader.ReadUInt16(); this.FreeEmptyPageID = reader.ReadUInt32(); this.LastPageID = reader.ReadUInt32(); this.DbVersion = reader.ReadUInt16(); this.Password = reader.ReadBytes(this.Password.Length); // read page collections references (position on end of page) var cols = reader.ReadByte(); for (var i = 0; i < cols; i++) { this.CollectionPages.Add(reader.ReadString(), reader.ReadUInt32()); } }
/// <summary> /// Write a custom ReadBsonValue because BsonType changed from v6 to v7 /// </summary> private LiteDB.BsonValue ReadBsonValue(LiteDB.ByteReader reader, ushort length) { var type = reader.ReadByte(); // using numbers because BsonType changed switch (type) { case 1: return(LiteDB.BsonValue.Null); case 2: return(reader.ReadInt32()); case 3: return(reader.ReadInt64()); case 4: return(reader.ReadDouble()); case 5: return(reader.ReadString(length)); case 6: return(new LiteDB.BsonReader(false).ReadDocument(reader)); case 7: return(new LiteDB.BsonReader(false).ReadArray(reader)); case 8: return(reader.ReadBytes(length)); case 9: return(reader.ReadObjectId()); case 10: return(reader.ReadGuid()); case 11: return(reader.ReadBoolean()); case 12: return(reader.ReadDateTime()); case 13: return(reader.ReadDateTimeOffset(length)); case 0: return(LiteDB.BsonValue.MinValue); case 14: return(LiteDB.BsonValue.MaxValue); } throw new NotImplementedException(); }
protected override void ReadContent(LiteDB.ByteReader reader) { this.DataBlocks = new Dictionary <ushort, DataBlock>(ItemCount); for (var i = 0; i < ItemCount; i++) { var block = new DataBlock(); block.Page = this; block.Position = new LiteDB.PageAddress(this.PageID, reader.ReadUInt16()); block.ExtendPageID = reader.ReadUInt32(); for (var j = 0; j < CollectionIndex.INDEX_PER_COLLECTION; j++) { block.IndexRef[j] = reader.ReadPageAddress(); } var size = reader.ReadUInt16(); block.Data = reader.ReadBytes(size); this.DataBlocks.Add(block.Position.Index, block); } }
protected override void ReadContent(LiteDB.ByteReader reader) { this.Data = reader.ReadBytes(this.ItemCount); }