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

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using System;
using Tamir.SharpSsh.jsch;
using System.Collections;

/* 
 * Sftp.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 Sftp : SshTransferProtocolBase
        {
                private MyProgressMonitor m_monitor;
                private bool cancelled = false;

                public Sftp(string sftpHost, string user, string password)
                        : base(sftpHost, user, password)
                {
                        Init();
                }

                public Sftp(string sftpHost, string user)
                        : base(sftpHost, user)
                {
                        Init();
                }

                private void Init()
                {
                        m_monitor = new MyProgressMonitor(this);
                }

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

                private ChannelSftp SftpChannel
                {
                        get { return (ChannelSftp)m_channel; }
                }

                public override void Cancel()
                {
                        cancelled = true;
                }

                //Get

                public void Get(string fromFilePath)
                {
                        Get(fromFilePath, ".");
                }

                public void Get(string[] fromFilePaths)
                {
                        for (int i = 0; i < fromFilePaths.Length; i++)
                        {
                                Get(fromFilePaths[i]);
                        }
                }

                public void Get(string[] fromFilePaths, string toDirPath)
                {
                        for (int i = 0; i < fromFilePaths.Length; i++)
                        {
                                Get(fromFilePaths[i], toDirPath);
                        }
                }

                public override void Get(string fromFilePath, string toFilePath)
                {
                        cancelled=false;
                        SftpChannel.get(fromFilePath, toFilePath, m_monitor, ChannelSftp.OVERWRITE);
                }

                //Put

                public void Put(string fromFilePath)
                {
                        Put(fromFilePath, ".");
                }

                public void Put(string[] fromFilePaths)
                {
                        for (int i = 0; i < fromFilePaths.Length; i++)
                        {
                                Put(fromFilePaths[i]);
                        }
                }

                public void Put(string[] fromFilePaths, string toDirPath)
                {
                        for (int i = 0; i < fromFilePaths.Length; i++)
                        {
                                Put(fromFilePaths[i], toDirPath);
                        }
                }

                public override void Put(string fromFilePath, string toFilePath)
                {
                        cancelled=false;
                        SftpChannel.put(fromFilePath, toFilePath, m_monitor, ChannelSftp.OVERWRITE);
                }

                //MkDir

                public override  void Mkdir(string directory)
                {
                        SftpChannel.mkdir(directory);
                }

                //Ls

                public ArrayList GetFileList(string path)
                {
                        ArrayList list = new ArrayList();
                        foreach(Tamir.SharpSsh.jsch.ChannelSftp.LsEntry entry in SftpChannel.ls(path))
                        {
                                list.Add(entry.getFilename().ToString());
                        }
                        return list;
                }

                #region ProgressMonitor Implementation

                private class MyProgressMonitor : SftpProgressMonitor
                {
                        private long transferred = 0;
                        private long total = 0;
                        private int elapsed = -1;
                        private Sftp m_sftp;
                        private string src;
                        private string dest;

                        System.Timers.Timer timer;

                        public MyProgressMonitor(Sftp sftp)
                        {
                                m_sftp = sftp;
                        }

                        public override void init(int op, String src, String dest, long max)
                        {
                                this.src=src;
                                this.dest=dest;
                                this.elapsed = 0;
                                this.total = max;
                                timer = new System.Timers.Timer(1000);
                                timer.Start();
                                timer.Elapsed += new System.Timers.ElapsedEventHandler(timer_Elapsed);

                                string note;
                                if (op.Equals(GET))
                                {
                                        note = "Downloading " + System.IO.Path.GetFileName( src ) + "...";
                                }
                                else
                                {
                                        note = "Uploading " + System.IO.Path.GetFileName( src ) + "...";
                                }
                                m_sftp.SendStartMessage(src, dest, (int)total, note);
                        }
                        public override bool count(long c)
                        {
                                this.transferred += c;
                                string note = ("Transfering... [Elapsed time: " + elapsed + "]");
                                m_sftp.SendProgressMessage(src, dest, (int)transferred, (int)total, note);
                                return !m_sftp.cancelled;
                        }
                        public override void end()
                        {
                                timer.Stop();
                                timer.Dispose();
                                string note = ("Done in " + elapsed + " seconds!");
                                m_sftp.SendEndMessage(src, dest, (int)transferred, (int)total, note);
                                transferred = 0;
                                total = 0;
                                elapsed = -1;
                                src=null;
                                dest=null;
                        }

                        private void timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
                        {
                                this.elapsed++;
                        }
                }

                #endregion ProgressMonitor Implementation
        }       
}

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