void ExtractFile(ArcFile arc, string name)
{
Entry entry = arc.Dir.FirstOrDefault (e => e.Name.Equals (name, StringComparison.OrdinalIgnoreCase));
if (null == entry)
{
Console.Error.WriteLine ("'{0}' not found within {1}", name, m_arc_name);
return;
}
Console.WriteLine ("Extracting {0} ...", entry.Name);
arc.Extract (entry);
}
void ExtractAll(ArcFile arc)
{
arc.ExtractFiles ((i, entry, msg) => {
if (null != entry)
{
Console.WriteLine ("Extracting {0} ...", entry.Name);
}
else if (null != msg)
{
Console.WriteLine (msg);
}
return ArchiveOperation.Continue;
});
}
public TreeArchiveFileSystem(ArcFile arc)
: base(arc)
{
m_cwd = "";
PathDelimiter = "/";
}
public ArchiveFileSystem(ArcFile arc)
{
m_arc = arc;
m_dir = new Dictionary<string, Entry> (arc.Dir.Count, StringComparer.InvariantCultureIgnoreCase);
foreach (var entry in arc.Dir)
{
if (!m_dir.ContainsKey (entry.Name))
m_dir.Add (entry.Name, entry);
}
}
public FlatArchiveFileSystem(ArcFile arc)
: base(arc)
{
}
public FlatArchiveFileSystem(ArcFile arc) : base(arc)
{
}
public TreeArchiveFileSystem(ArcFile arc) : base(arc)
{
m_cwd = "";
PathDelimiter = "/";
}
/// <summary>
/// Open <paramref name="entry"> as image. Throws InvalidFormatException if entry is not an image.
/// </summary>
public virtual IImageDecoder OpenImage(ArcFile arc, Entry entry)
{
var input = arc.OpenBinaryEntry(entry);
return(ImageFormatDecoder.Create(input));
}
/// <summary>
/// Extract file referenced by <paramref name="entry"/> into current directory.
/// </summary>
public void Extract(ArcFile file, Entry entry)
{
using (var input = OpenEntry(file, entry))
using (var output = PhysicalFileSystem.CreateFile(entry.Name))
input.CopyTo(output);
}
/// <summary>
/// Open file referenced by <paramref name="entry"/> as Stream.
/// </summary>
public virtual Stream OpenEntry(ArcFile arc, Entry entry)
{
return(arc.File.CreateStream(entry.Offset, entry.Size, entry.Name));
}
public virtual void CopyEntry(ArcFile arc, Stream input, Entry entry)
{
using (var output = CreateFile(entry.Name))
input.CopyTo(output);
}
/// <summary>
/// Extract file referenced by <paramref name="entry"/> into current directory.
/// </summary>
public void Extract(ArcFile file, Entry entry)
{
using (var reader = OpenEntry(file, entry))
CopyEntry(file, reader, entry);
}
