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

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using System;
using Tamir.SharpSsh.jsch;
using System.Text;

/* 
 * SshExe.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.SharpSsh
{
        public class SshExec : SshBase
        {
                public SshExec(string host, string user, string password)
                        : base(host, user, password)
                {
                }

                public SshExec(string host, string user)
                        : base(host, user)
                {
                }

                protected override string ChannelType
                {
                        get { return "exec"; }
                }

                protected override void ConnectChannel()
                {
                }

                protected ChannelExec GetChannelExec(string command)
                {
                        ChannelExec exeChannel = (ChannelExec)m_session.openChannel("exec"); 
                        exeChannel.setCommand(command);
                        return exeChannel;
                }

                public string RunCommand(string command)
                {
                        m_channel = GetChannelExec(command);
                        System.IO.Stream s = m_channel.getInputStream();
                        m_channel.connect();
                        byte[] buff = new byte[1024];
                        StringBuilder res = new StringBuilder();
                        int c = 0;
                        while(true)
                        {
                                c = s.Read(buff, 0, buff.Length);
                                if(c==-1) break;
                                res.Append( Encoding.ASCII.GetString(buff, 0, c) );
                                //Console.WriteLine(res);
                        }
                        m_channel.disconnect();
                        return res.ToString();
                }

                public int RunCommand(string command, ref string StdOut, ref string StdErr)
                {
                        StdOut = "";
                        StdErr = "";
                        m_channel = GetChannelExec(command);
                        System.IO.Stream stdout = m_channel.getInputStream();
                        System.IO.Stream stderr = ((ChannelExec)m_channel).getErrStream();
                        m_channel.connect();
                        byte[] buff = new byte[1024];
                        StringBuilder sbStdOut = new StringBuilder();
                        StringBuilder sbStdErr = new StringBuilder();
                        int o=0; int e=0;
                        while(true)
                        {
                                if(o!=-1) o = stdout.Read(buff, 0, buff.Length);
                                if(o!=-1) StdOut += sbStdOut.Append(Encoding.ASCII.GetString(buff, 0, o));
                                if(e!=-1) e = stderr.Read(buff, 0, buff.Length);
                                if(e!=-1) StdErr += sbStdErr.Append(Encoding.ASCII.GetString(buff, 0, e));
                                if((o==-1)&&(e==-1)) break;
                        }
                        m_channel.disconnect();

                        return m_channel.getExitStatus();
                }

                public ChannelExec ChannelExec
                {
                        get{return (ChannelExec)this.m_channel;}
                }
        }
}

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