SFTPSyncer

1.2

GetSFTPFilesCmdlet.cs

using Renci.SshNet;
using Renci.SshNet.Sftp;
using System;
using System.Collections.Generic;
using System.Management.Automation;
using System.Text;
 
namespace SFTPSyncer
{
    [Cmdlet(VerbsCommon.Get, "SFTPFiles")]
    [OutputType(typeof(IEnumerable<SftpFile>))]
    public class GetSFTPFilesCmdlet : Cmdlet
    {
        [Parameter(Position = 0, Mandatory = true)]
        [ValidateNotNullOrEmpty()]
        public SftpClient Connection { get; set; }
 
 
        [Parameter(Position = 1, Mandatory = false)]
        public string Directory { get; set; }
 
        static IEnumerable<SftpFile> ListDirectory(SftpClient client, String dirName)
        {
            foreach (var entry in client.ListDirectory(dirName))
            {
                if (entry.Name != "." && entry.Name != "..")
                {
                    if (entry.IsDirectory)
                    {
                        foreach(var item in ListDirectory(client, entry.FullName))
                        {
                            yield return item;
                        }
                    }
                    else
                    {
                        yield return entry;
                    }
                }
            }
        }
 
        protected override void ProcessRecord()
        {
            base.ProcessRecord();
 
            foreach(var item in ListDirectory(Connection, string.IsNullOrEmpty(Directory)?".": Directory))
            {
                WriteObject(item);
            }
        }
    }
}