protected override void ReadContent(ByteReader reader)
{
this.CollectionName = reader.ReadString();
this.DocumentCount = reader.ReadInt64();
this.FreeDataPageID = reader.ReadUInt32();
foreach (var index in this.Indexes)
{
index.Field = reader.ReadString();
index.Unique = reader.ReadBoolean();
index.HeadNode = reader.ReadPageAddress();
index.TailNode = reader.ReadPageAddress();
index.FreeIndexPageID = reader.ReadUInt32();
}
}
protected override void ReadContent(ByteReader reader)
{
this.CollectionName = reader.ReadString();
this.FreeDataPageID = reader.ReadUInt32();
this.DocumentCount = reader.ReadUInt32();
foreach (var index in this.Indexes)
{
index.Field = reader.ReadString();
index.HeadNode = reader.ReadPageAddress();
index.TailNode = reader.ReadPageAddress();
index.FreeIndexPageID = reader.ReadUInt32();
index.Options.Unique = reader.ReadBoolean();
index.Options.IgnoreCase = reader.ReadBoolean();
index.Options.TrimWhitespace = reader.ReadBoolean();
index.Options.EmptyStringToNull = reader.ReadBoolean();
index.Options.RemoveAccents = reader.ReadBoolean();
}
}
protected override void ReadContent(ByteReader reader)
{
this.CollectionName = reader.ReadString();
this.FreeDataPageID = reader.ReadUInt32();
this.DocumentCount = reader.ReadUInt32();
foreach (var index in this.Indexes)
{
index.Field = reader.ReadString();
index.HeadNode = reader.ReadPageAddress();
index.TailNode = reader.ReadPageAddress();
index.FreeIndexPageID = reader.ReadUInt32();
index.Options.Unique = reader.ReadBoolean();
index.Options.IgnoreCase = reader.ReadBoolean();
index.Options.TrimWhitespace = reader.ReadBoolean();
index.Options.EmptyStringToNull = reader.ReadBoolean();
index.Options.RemoveAccents = reader.ReadBoolean();
}
}
protected override void ReadContent(ByteReader reader)
{
this.CollectionName = reader.ReadString();
this.DocumentCount = reader.ReadInt64();
this.FreeDataPageID = reader.ReadUInt32();
foreach (var index in this.Indexes)
{
var field = reader.ReadString();
var eq = field.IndexOf('=');
// Use same string to avoid change file defition
if (eq > 0)
{
index.Field = field.Substring(0, eq);
index.Expression = field.Substring(eq + 1);
}
else
{
index.Field = field;
index.Expression = "$." + field;
}
index.Unique = reader.ReadBoolean();
index.HeadNode = reader.ReadPageAddress();
index.TailNode = reader.ReadPageAddress();
index.FreeIndexPageID = reader.ReadUInt32();
}
// position on page-footer (avoid file structure change)
reader.Position = BasePage.PAGE_SIZE - 8 - CollectionIndex.INDEX_PER_COLLECTION;
foreach (var index in this.Indexes)
{
var maxLevel = reader.ReadByte();
index.MaxLevel = maxLevel == 0 ? (byte)IndexNode.MAX_LEVEL_LENGTH : maxLevel;
}
this.Sequence = reader.ReadInt64();
}
protected override void ReadContent(ByteReader reader)
{
var info = reader.ReadString(HEADER_INFO.Length);
var ver = reader.ReadByte();
if (info != HEADER_INFO) throw LiteException.InvalidDatabase();
if (ver != FILE_VERSION) throw LiteException.InvalidDatabaseVersion(ver);
this.ChangeID = reader.ReadUInt16();
this.FreeEmptyPageID = reader.ReadUInt32();
this.LastPageID = reader.ReadUInt32();
this.UserVersion = reader.ReadUInt16();
this.Password = reader.ReadBytes(this.Password.Length);
this.Salt = reader.ReadBytes(this.Salt.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());
}
}
protected override void ReadContent(ByteReader reader)
{
this.CollectionName = reader.ReadString();
this.FreeDataPageID = reader.ReadUInt32();
var uintCount = reader.ReadUInt32(); // read as uint (4 bytes)
foreach (var index in this.Indexes)
{
index.Field = reader.ReadString();
index.HeadNode = reader.ReadPageAddress();
index.TailNode = reader.ReadPageAddress();
index.FreeIndexPageID = reader.ReadUInt32();
index.Options.Unique = reader.ReadBoolean();
index.Options.IgnoreCase = reader.ReadBoolean();
index.Options.TrimWhitespace = reader.ReadBoolean();
index.Options.EmptyStringToNull = reader.ReadBoolean();
index.Options.RemoveAccents = reader.ReadBoolean();
}
// be compatible with v2_beta
var longCount = reader.ReadInt64();
this.DocumentCount = Math.Max(uintCount, longCount);
}
protected override void ReadContent(ByteReader reader)
{
this.CollectionName = reader.ReadString();
this.FreeDataPageID = reader.ReadUInt32();
var uintCount = reader.ReadUInt32(); // read as uint (4 bytes)
foreach (var index in this.Indexes)
{
index.Field = reader.ReadString();
index.HeadNode = reader.ReadPageAddress();
index.TailNode = reader.ReadPageAddress();
index.FreeIndexPageID = reader.ReadUInt32();
index.Options.Unique = reader.ReadBoolean();
index.Options.IgnoreCase = reader.ReadBoolean();
index.Options.TrimWhitespace = reader.ReadBoolean();
index.Options.EmptyStringToNull = reader.ReadBoolean();
index.Options.RemoveAccents = reader.ReadBoolean();
}
// be compatible with v2_beta
var longCount = reader.ReadInt64();
this.DocumentCount = Math.Max(uintCount, longCount);
}
/// <summary>
/// Read a page with correct instance page object. Checks for pageType
/// </summary>
public static BasePage ReadPage(byte[] buffer)
{
var reader = new ByteReader(buffer);
var pageID = reader.ReadUInt32();
var pageType = (PageType)reader.ReadByte();
var page = CreateInstance(pageID, pageType);
page.ReadHeader(reader);
page.ReadContent(reader);
page.DiskData = buffer;
return(page);
}
protected override void ReadContent(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 PageAddress(this.PageID, reader.ReadUInt16());
block.ExtendPageID = reader.ReadUInt32();
var size = reader.ReadUInt16();
block.Data = reader.ReadBytes(size);
this.DataBlocks.Add(block.Position.Index, block);
}
}
protected override void ReadContent(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 PageAddress(this.PageID, reader.ReadUInt16());
block.ExtendPageID = reader.ReadUInt32();
var size = reader.ReadUInt16();
block.Data = reader.ReadBytes(size);
this.DataBlocks.Add(block.Position.Index, block);
}
}
/// <summary>
/// Read a page with correct instance page object. Checks for pageType
/// </summary>
public static BasePage ReadPage(byte[] buffer)
{
var reader = new ByteReader(buffer);
var pageID = reader.ReadUInt32();
var pageType = (PageType)reader.ReadByte();
if (pageID == 0 && (byte)pageType > 5)
{
throw LiteException.InvalidDatabase();
}
var page = CreateInstance(pageID, pageType);
page.ReadHeader(reader);
page.ReadContent(reader);
page.DiskData = buffer;
return(page);
}
protected override void ReadContent(ByteReader reader)
{
DataBlocks = new Dictionary <ushort, DataBlock>(ItemCount);
for (var i = 0; i < ItemCount; i++)
{
var block = new DataBlock();
block.Page = this;
block.Position = new PageAddress(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);
DataBlocks.Add(block.Position.Index, block);
}
}
protected override void ReadContent(ByteReader reader)
{
var info = reader.ReadString(HEADER_INFO.Length);
var ver = reader.ReadByte();
if (info != HEADER_INFO) throw LiteException.InvalidDatabase();
if (ver != FILE_VERSION) throw LiteException.InvalidDatabaseVersion(ver);
this.ChangeID = reader.ReadUInt16();
this.FreeEmptyPageID = reader.ReadUInt32();
this.LastPageID = reader.ReadUInt32();
reader.Skip(200);
// 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());
}
}
protected override void ReadContent(ByteReader reader)
{
this.CollectionName = reader.ReadString();
this.DocumentCount = reader.ReadInt64();
this.FreeDataPageID = reader.ReadUInt32();
foreach (var index in this.Indexes)
{
index.Field = reader.ReadString();
index.Unique = reader.ReadBoolean();
index.HeadNode = reader.ReadPageAddress();
index.TailNode = reader.ReadPageAddress();
index.FreeIndexPageID = reader.ReadUInt32();
}
}
