C:/work/OMMR/OCHHP_OMMR_OMMR/Code/Assemblies/SharpSSH/Source/SharpSSH-1.1.1.13.src/SharpSSH/Streams/CombinedStream.cs

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using System;
using System.IO;

/* 
 * CombinedStream.cs
 * 
 * Copyright (c) 2006 Tamir Gal, http://www.tamirgal.com, All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *      1. Redistributions of source code must retain the above copyright notice,
 *              this list of conditions and the following disclaimer.
 *
 *          2. Redistributions in binary form must reproduce the above copyright 
 *              notice, this list of conditions and the following disclaimer in 
 *              the documentation and/or other materials provided with the distribution.
 *
 *          3. The names of the authors may not be used to endorse or promote products
 *              derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR
 *  *OR ANY CONTRIBUTORS TO THIS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 **/
namespace Tamir.Streams
{
        public class CombinedStream : Stream
        {
                private Stream m_in;
                private Stream m_out;

                public CombinedStream(Stream inputStream, Stream outputStream)
                {
                        this.m_in=inputStream;
                        this.m_out=outputStream;
                }

                public override int Read(byte[] buffer, int offset, int count)
                {
                        return m_in.Read(buffer, offset, count);
                }

                public virtual int Read(byte[] buffer)
                {
                        return Read(buffer, 0, buffer.Length);
                }

                public override int ReadByte()
                {
                        return m_in.ReadByte();
                }
                
                public override void WriteByte(byte value)
                {
                        m_out.WriteByte(value);
                }

                public override void Write(byte[] buffer, int offset, int count)
                {
                        m_out.Write(buffer, offset, count);
                }

                public virtual void Write(byte[] buffer)
                {
                        Write(buffer, 0, buffer.Length);
                }

                
                public override void Close()
                {
                        try
                        {
                                base.Close ();
                                m_in.Close();
                                m_out.Close();
                        }
                        catch{}
                }

                public override bool CanRead
                {
                        get
                        {
                                return m_in.CanRead;
                        }
                }

                public override bool CanWrite
                {
                        get
                        {
                                return m_out.CanWrite;
                        }
                }

                public override bool CanSeek
                {
                        get
                        {
                                return false;
                        }
                }

                public override void Flush()
                {
                        m_out.Flush();
                }

                public override long Length
                {
                        get
                        {
                                return 0;
                        }
                }

                public override long Position
                {
                        get
                        {
                                return 0;
                        }
                        set
                        {
                        }
                }

                public override void SetLength(long value)
                {
                }

                public override long Seek(long offset, SeekOrigin origin)
                {
                        return 0;
                }
        }
}

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