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using System;
using System.IO;
namespace Org.BouncyCastle.Crypto.Tls
{
internal class TlsStream
: Stream
{
private readonly TlsProtocol handler;
internal TlsStream(TlsProtocol handler)
{
this.handler = handler;
}
public override bool CanRead
{
get { return !handler.IsClosed; }
}
public override bool CanSeek
{
get { return false; }
}
public override bool CanWrite
{
get { return !handler.IsClosed; }
}
#if PORTABLE
protected override void Dispose(bool disposing)
{
if (disposing)
{
handler.Close();
}
base.Dispose(disposing);
}
#else
public override void Close()
{
handler.Close();
base.Close();
}
#endif
public override void Flush()
{
handler.Flush();
}
public override long Length
{
get { throw new NotSupportedException(); }
}
public override long Position
{
get { throw new NotSupportedException(); }
set { throw new NotSupportedException(); }
}
public override int Read(byte[] buf, int off, int len)
{
return this.handler.ReadApplicationData(buf, off, len);
}
public override int ReadByte()
{
byte[] buf = new byte[1];
if (this.Read(buf, 0, 1) <= 0)
return -1;
return buf[0];
}
public override long Seek(long offset, SeekOrigin origin)
{
throw new NotSupportedException();
}
public override void SetLength(long value)
{
throw new NotSupportedException();
}
public override void Write(byte[] buf, int off, int len)
{
this.handler.WriteData(buf, off, len);
}
public override void WriteByte(byte b)
{
this.handler.WriteData(new byte[] { b }, 0, 1);
}
}
}
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