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using System;
using System.IO;
namespace SharpCifs.Util.Sharpen
{
public class OutputStream : IDisposable
{
protected Stream Wrapped;
public static implicit operator OutputStream(Stream s)
{
return Wrap(s);
}
public static implicit operator Stream(OutputStream s)
{
return s.GetWrappedStream();
}
public virtual void Close()
{
if (Wrapped != null)
{
//Stream.`Close` method deleted
//Wrapped.Close ();
Wrapped.Dispose();
}
}
public void Dispose()
{
Close();
}
public virtual void Flush()
{
if (Wrapped != null)
{
Wrapped.Flush();
}
}
internal Stream GetWrappedStream()
{
// Always create a wrapper stream (not directly Wrapped) since the subclass
// may be overriding methods that need to be called when used through the Stream class
return new WrappedSystemStream(this);
}
static internal OutputStream Wrap(Stream s)
{
OutputStream stream = new OutputStream();
stream.Wrapped = s;
return stream;
}
public virtual void Write(int b)
{
if (Wrapped is WrappedSystemStream)
((WrappedSystemStream)Wrapped).OutputStream.Write(b);
else
{
if (Wrapped == null)
throw new NotImplementedException();
Wrapped.WriteByte((byte)b);
}
}
public virtual void Write(byte[] b)
{
Write(b, 0, b.Length);
}
public virtual void Write(byte[] b, int offset, int len)
{
if (Wrapped is WrappedSystemStream)
((WrappedSystemStream)Wrapped).OutputStream.Write(b, offset, len);
else
{
if (Wrapped != null)
{
Wrapped.Write(b, offset, len);
}
else
{
for (int i = 0; i < len; i++)
{
Write(b[i + offset]);
}
}
}
}
}
}
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