#pragma warning disable CS0612 // Type or member is obsolete
public IEnumerable <TStoredItem> Enumerate(DiskBlockPosRange range)
#pragma warning restore CS0612 // Type or member is obsolete
{
if (range == null)
#pragma warning disable CS0612 // Type or member is obsolete
{
range = DiskBlockPosRange.All;
}
#pragma warning restore CS0612 // Type or member is obsolete
using (CreateLock(FileLockType.Read))
{
foreach (var b in EnumerateFolder(range))
{
if (b.Header.Magic == Network.Magic)
{
yield return(b);
}
}
}
}
#pragma warning disable CS0612 // Type or member is obsolete
public IEnumerable <TStoredItem> EnumerateFolder(DiskBlockPosRange range = null)
#pragma warning restore CS0612 // Type or member is obsolete
{
if (range == null)
#pragma warning disable CS0612 // Type or member is obsolete
{
range = DiskBlockPosRange.All;
}
#pragma warning restore CS0612 // Type or member is obsolete
foreach (var file in _Folder.GetFiles().OrderBy(f => f.Name))
{
var fileIndex = GetFileIndex(file.Name);
if (fileIndex < 0)
{
continue;
}
foreach (var block in EnumerateFile(file, (uint)fileIndex, range))
{
yield return(block);
}
}
}
#pragma warning disable CS0612 // Type or member is obsolete
public static IEnumerable <StoredBlock> EnumerateFile(string file, uint fileIndex = 0, DiskBlockPosRange range = null)
#pragma warning restore CS0612 // Type or member is obsolete
{
return(new BlockStore(Path.GetDirectoryName(file), Network.Main).EnumerateFile(file, fileIndex, range));
}
protected override IEnumerable <StoredBlock> EnumerateForIndex(DiskBlockPosRange range)
{
return(Store.Enumerate(true, range));
}
protected override IEnumerable <StoredBlock> EnumerateForGet(DiskBlockPosRange range)
{
return(Store.Enumerate(false, range));
}
protected override IEnumerable <StoredItem <BlockUndo> > EnumerateForGet(DiskBlockPosRange range)
{
return(Store.Enumerate(range));
}
protected abstract IEnumerable <TStoredItem> EnumerateForGet(DiskBlockPosRange range);
#pragma warning disable CS0612 // Type or member is obsolete
public IEnumerable <TStoredItem> Enumerate(Stream stream, uint fileIndex = 0, DiskBlockPosRange range = null)
#pragma warning restore CS0612 // Type or member is obsolete
{
if (range == null)
#pragma warning disable CS0612 // Type or member is obsolete
{
range = DiskBlockPosRange.All;
}
#pragma warning restore CS0612 // Type or member is obsolete
if (fileIndex < range.Begin.File || range.End.File < fileIndex)
{
yield break;
}
if (range.Begin.File < fileIndex)
{
var start = DiskBlockPos.Begin.OfFile(fileIndex);
if (start >= range.End)
{
yield break;
}
#pragma warning disable CS0612 // Type or member is obsolete
range = new DiskBlockPosRange(start, range.End);
#pragma warning restore CS0612 // Type or member is obsolete
}
if (range.End.File > fileIndex)
{
var end = DiskBlockPos.End.OfFile(fileIndex);
if (range.Begin >= end)
{
yield break;
}
#pragma warning disable CS0612 // Type or member is obsolete
range = new DiskBlockPosRange(range.Begin, end);
#pragma warning restore CS0612 // Type or member is obsolete
}
stream.Position = range.Begin.Position;
var len = stream.Length;
while (stream.Position < len)
{
var storedItem = ReadStoredItem(stream, new DiskBlockPos(fileIndex, (uint)stream.Position));
if (storedItem.Header.Magic == 0)
{
break;
}
yield return(storedItem);
if (stream.Position >= range.End.Position)
{
break;
}
}
}
public static IEnumerable <StoredBlock> EnumerateFile(string file, uint fileIndex = 0, DiskBlockPosRange range = null)
{
return(new BlockStore(Path.GetDirectoryName(file), Network.Main).EnumerateFile(file, fileIndex, range));
}
public IEnumerable <TStoredItem> EnumerateFile(FileInfo file, uint fileIndex = 0, DiskBlockPosRange range = null)
{
if (range == null)
{
range = DiskBlockPosRange.All;
}
using (var fs = new FileStream(file.FullName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, BufferSize))
{
fs.Position = range.Begin.Position;
foreach (var block in Enumerate(fs, fileIndex, range))
{
yield return(block);
}
}
}
public IEnumerable <TStoredItem> Enumerate(Stream stream, uint fileIndex = 0, DiskBlockPosRange range = null)
{
if (range == null)
{
range = DiskBlockPosRange.All;
}
if (fileIndex < range.Begin.File || range.End.File < fileIndex)
{
yield break;
}
if (range.Begin.File < fileIndex)
{
var start = DiskBlockPos.Begin.OfFile(fileIndex);
if (start >= range.End)
{
yield break;
}
range = new DiskBlockPosRange(start, range.End);
}
if (range.End.File > fileIndex)
{
var end = DiskBlockPos.End.OfFile(fileIndex);
if (range.Begin >= end)
{
yield break;
}
range = new DiskBlockPosRange(range.Begin, end);
}
stream.Position = range.Begin.Position;
var len = stream.Length;
while (stream.Position < len)
{
var storedItem = ReadStoredItem(stream, new DiskBlockPos(fileIndex, (uint)stream.Position));
if (storedItem.Header.Magic == 0)
{
break;
}
yield return(storedItem);
if (stream.Position >= range.End.Position)
{
break;
}
}
}
// FIXME: this methods doesn't have a path to stop the recursion.
#pragma warning disable CS0612 // Type or member is obsolete
public IEnumerable <StoredBlock> Enumerate(Stream stream, uint fileIndex = 0, DiskBlockPosRange range = null, bool headersOnly = false)
#pragma warning restore CS0612 // Type or member is obsolete
{
using (HeaderOnlyScope(headersOnly))
{
foreach (var r in Enumerate(stream, fileIndex, range))
{
yield return(r);
}
}
}
#pragma warning disable CS0612 // Type or member is obsolete
protected override IEnumerable <StoredItem <BlockUndo> > EnumerateForIndex(DiskBlockPosRange range)
#pragma warning restore CS0612 // Type or member is obsolete
{
return(Store.Enumerate(range));
}
#pragma warning disable CS0612 // Type or member is obsolete
public IEnumerable <TStoredItem> EnumerateFile(string fileName, uint fileIndex = 0, DiskBlockPosRange range = null)
#pragma warning restore CS0612 // Type or member is obsolete
{
if (range == null)
#pragma warning disable CS0612 // Type or member is obsolete
{
range = DiskBlockPosRange.All;
}
#pragma warning restore CS0612 // Type or member is obsolete
return(EnumerateFile(new FileInfo(fileName), fileIndex, range));
}
#pragma warning disable CS0612 // Type or member is obsolete
public IEnumerable <TStoredItem> EnumerateFile(FileInfo file, uint fileIndex = 0, DiskBlockPosRange range = null)
#pragma warning restore CS0612 // Type or member is obsolete
{
if (range == null)
#pragma warning disable CS0612 // Type or member is obsolete
{
range = DiskBlockPosRange.All;
}
#pragma warning restore CS0612 // Type or member is obsolete
using (var fs = new FileStream(file.FullName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, BufferSize))
{
fs.Position = range.Begin.Position;
foreach (var block in Enumerate(fs, fileIndex, range))
{
yield return(block);
}
}
}
#pragma warning disable CS0612 // Type or member is obsolete
public static IEnumerable <StoredBlock> EnumerateFolder(string folder, DiskBlockPosRange range = null)
#pragma warning restore CS0612 // Type or member is obsolete
{
return(new BlockStore(folder, Network.Main).EnumerateFolder(range));
}
// FIXME: this methods doesn't have a path to stop the recursion.
public IEnumerable <StoredBlock> Enumerate(Stream stream, uint fileIndex = 0, DiskBlockPosRange range = null, bool headersOnly = false)
{
using (HeaderOnlyScope(headersOnly))
{
foreach (StoredBlock block in Enumerate(stream, fileIndex, range))
{
yield return(block);
}
}
}
public IEnumerable <TStoredItem> EnumerateFile(string fileName, uint fileIndex = 0, DiskBlockPosRange range = null)
{
if (range == null)
{
range = DiskBlockPosRange.All;
}
return(EnumerateFile(new FileInfo(fileName), fileIndex, range));
}
public static IEnumerable <StoredBlock> EnumerateFolder(string folder, DiskBlockPosRange range = null)
{
return(new BlockStore(folder, Network.Main).EnumerateFolder(range));
}
#pragma warning disable CS0612 // Type or member is obsolete
protected override IEnumerable <StoredBlock> EnumerateForGet(DiskBlockPosRange range)
#pragma warning restore CS0612 // Type or member is obsolete
{
return(Store.Enumerate(false, range));
}
