C:/work/OMMR/OCHHP_OMMR_OMMR/Code/Assemblies/SharpSSH/Source/SharpSSH-1.1.1.13.src/SharpSSH/jsch/IO.cs

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using System;
using System.IO;
using Tamir.SharpSsh.java.io;

namespace Tamir.SharpSsh.jsch
{
        /* -*-mode:java; c-basic-offset:2; -*- */
        /*
        Copyright (c) 2002,2003,2004 ymnk, JCraft,Inc. 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 JCRAFT,
        INC. 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.
        */

        public class IO
        {
                internal JStream ins;
                internal JStream outs;
                internal JStream outs_ext;

                private bool in_dontclose=false;
                private bool out_dontclose=false;
                private bool outs_ext_dontclose=false;

                public void setOutputStream(Stream outs)
                {
                        if(outs!=null)
                        {
                                this.outs= new JStream(outs); 
                        }
                        else
                        {
                                this.outs=null;
                        }
                }
                public void setOutputStream(Stream outs, bool dontclose)
                {
                        this.out_dontclose=dontclose;
                        setOutputStream(outs);
                }
                public void setExtOutputStream(Stream outs)
                {
                        if(outs!=null)
                        {
                                this.outs_ext=new JStream(outs); 
                        }
                        else
                        {
                                this.outs_ext=null;
                        }
                }
                public void setExtOutputStream(Stream outs, bool dontclose)
                {
                        this.outs_ext_dontclose=dontclose;
                        setExtOutputStream(outs);
                }
                public void setInputStream(Stream ins)
                { 
                        //ConsoleStream low buffer patch
                        if(ins!=null)
                        {
                                if(ins.GetType() == Type.GetType("System.IO.__ConsoleStream"))
                                {
                                        ins = new Tamir.Streams.ProtectedConsoleStream(ins);
                                }
                                else if(ins.GetType() == Type.GetType("System.IO.FileStream"))
                                {
                                        ins = new Tamir.Streams.ProtectedConsoleStream(ins);
                                }
                                this.ins=new JStream(ins);
                        }
                        else
                        {
                                this.ins=null;
                        }
                }
                public void setInputStream(Stream ins, bool dontclose)
                {
                        this.in_dontclose=dontclose;
                        setInputStream(ins);
                }

                public void put(Packet p)
                {
                        outs.Write(p.buffer.buffer, 0, p.buffer.index);
                        outs.Flush();
                }
                internal void put(byte[] array, int begin, int length)
                {
                        outs.Write(array, begin, length);
                        outs.Flush();
                }
                internal void put_ext(byte[] array, int begin, int length)
                {
                        outs_ext.Write(array, begin, length);
                        outs_ext.Flush();
                }

                internal int getByte()
                {
                        int res = ins.ReadByte()&0xff;
                        return res; 
                }

                internal void getByte(byte[] array)
                {
                        getByte(array, 0, array.Length);
                }

                internal void getByte(byte[] array, int begin, int length)
                {
                        do
                        {
                                int completed = ins.Read(array, begin, length);
                                if(completed<=0)
                                {
                                        throw new IOException("End of IO Stream Read");
                                }
                                begin+=completed;
                                length-=completed;
                        }
                        while (length>0);
                }

                public void close()
                {
                        try
                        {
                                if(ins!=null && !in_dontclose) ins.Close();
                                ins=null;
                        }
                        catch(Exception ee){}
                        try
                        {
                                if(outs!=null && !out_dontclose) outs.Close();
                                outs=null;
                        }
                        catch(Exception ee){}
                        try
                        {
                                if(outs_ext!=null && !outs_ext_dontclose) outs_ext.Close();
                                outs_ext=null;
                        }
                        catch(Exception ee){}
                }

//              public void finalize()
//              {
//                      try
//                      {
//                              if(ins!=null) ins.Close();
//                      }
//                      catch{}
//                      try
//                      {
//                              if(outs!=null) outs.Close();
//                      }
//                      catch{}
//              }
        }

}

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