public V8File(V8Catalog _parent, String _name, V8File _previous, int _start_data, int _start_header, DateTime _time_create, DateTime _time_modify)
{
IsDestructed = false;
Flushed = false;
Parent = _parent;
Name = _name;
Previous = _previous;
Next = null;
Data = null;
StartData = _start_data;
StartHeader = _start_header;
IsDataModified = (StartData != 0 ? true : false);
IsHeaderModified = (StartHeader != 0 ? true : false);
if (Previous != null)
{
Previous.Next = this;
}
else
{
Parent.First = this;
}
ISCatalog = FileIsCatalog.iscatalog_unknown;
Self = null;
IsOpened = false;
TimeCreate = _time_create;
TimeModify = _time_modify;
SelfZipped = false;
if (Parent != null)
{
Parent.Files[Name.ToUpper()] = this;
}
}
public void close()
{
cat = null;
if (stream != rstream)
{
stream.Dispose();
rstream.Dispose();
}
else
{
stream.Dispose();
}
stream = null;
rstream = null;
if (!string.IsNullOrEmpty(fname))
{
System.IO.File.Delete(fname);
}
if (!string.IsNullOrEmpty(rfname))
{
System.IO.File.Delete(rfname);
}
fname = "";
rfname = "";
}
public void Close()
{
int _t = 0;
if (Parent == null)
{
return;
}
if (!IsOpened)
{
return;
}
if (Self != null)
{
if (Self.is_destructed)
{
Self = null;
}
}
Self = null;
if (Parent.Data != null)
{
if (IsDataModified || IsHeaderModified)
{
if (IsDataModified)
{
StartData = Parent.WriteDataBlock(Data, StartData, SelfZipped);
}
if (IsHeaderModified)
{
MemoryStream hs = new MemoryStream();
hs.Write(BitConverter.GetBytes(TimeCreate.Ticks), 0, 8);
hs.Write(BitConverter.GetBytes(TimeModify.Ticks), 0, 8);
hs.Write(BitConverter.GetBytes(_t), 0, 4);
hs.Write(Encoding.UTF8.GetBytes(Name), 0, Name.Length);
hs.Write(BitConverter.GetBytes(_t), 0, 4);
StartHeader = Parent.WriteBlock(hs, StartHeader, false);
hs.Dispose();
}
}
}
Data.Dispose();
Data = null;
ISCatalog = FileIsCatalog.iscatalog_false;
IsOpened = false;
IsDataModified = false;
IsHeaderModified = false;
}
public int WriteAndClose(Stream _Stream, int Length = -1) // перезапись целиком и закрытие файла (для экономии памяти не используется data файла)
{
int _t = 0;
if (!IsOpened)
{
if (!Open())
{
return(0);
}
}
if (Parent == null)
{
return(0);
}
if (Self != null)
{
Self = null;
}
Data.Dispose();
Data = null;
if (Parent.Data != null)
{
StartData = Parent.WriteDataBlock(_Stream, StartData, SelfZipped, Length);
MemoryStream hs = new MemoryStream();
hs.Write(BitConverter.GetBytes(TimeCreate.Ticks), 0, 8);
hs.Write(BitConverter.GetBytes(TimeModify.Ticks), 0, 8);
hs.Write(BitConverter.GetBytes(_t), 0, 4);
hs.Write(Encoding.UTF8.GetBytes(Name), 0, Name.Length);
hs.Write(BitConverter.GetBytes(_t), 0, 4);
StartHeader = Parent.WriteBlock(hs, StartHeader, false);
hs.Dispose();
}
ISCatalog = FileIsCatalog.iscatalog_unknown;
IsOpened = false;
IsDataModified = false;
IsHeaderModified = false;
if (Length == -1)
{
return((int)_Stream.Length);
}
return(Length);
}
/// <summary>
/// сохранение конфигурации в файл
/// </summary>
/// <param name="_filename"></param>
/// <returns></returns>
public bool save_config(String _filename)
{
V8Catalog c;
V8File f;
Container_file tf;
int i, j, prevj, size;
if (!ready)
{
return(false);
}
size = files.Count;
prevj = 101;
if (File.Exists(_filename))
{
File.Delete(_filename);
}
c = new V8Catalog(_filename, false);
i = 1;
foreach (var item_files in files)
{
j = i * 100 / size;
if (j != prevj)
{
prevj = j;
}
tf = item_files.Value;
if (!tf.ropen())
{
f = c.CreateFile(tf.Name);
//f.SetTimeCreate(tf.File.Ft_create);
//f.SetTimeModify(tf.File.Ft_modify);
f.WriteAndClose(tf.Rstream);
tf.close();
}
++i;
}
return(true);
}
public void DeleteFile()
{
if (Parent != null)
{
if (Next != null)
{
Next.Previous = Previous;
}
else
{
Parent.Last = Previous;
}
if (Previous != null)
{
Previous.Next = Next;
}
else
{
Parent.First = Next;
}
Parent.is_fatmodified = true;
Parent.FreeBlock(StartData);
Parent.FreeBlock(StartHeader);
Parent.Files.Remove(Name.ToUpper());
Parent = null;
}
Data = null;
if (Self != null)
{
Self.Data = null;
Self = null;
}
ISCatalog = FileIsCatalog.iscatalog_false;
Next = null;
Previous = null;
IsOpened = false;
StartData = 0;
StartHeader = 0;
IsDataModified = false;
IsHeaderModified = false;
}
public V8Catalog GetCatalog()
{
V8Catalog ret = null;
if (IsCatalog())
{
if (Self != null)
{
Self = new V8Catalog(this);
}
ret = Self;
}
else
{
ret = null;
}
return(ret);
}
public ConfigStorageCFFile(string fname)
{
filename = fname;
cat = new V8Catalog(filename);
}
private bool Recursive_test_stream_format(V8Catalog cat, String path)
{
return(true);
}