SFTP Client OpenSource and DLL

You can find opensource code to for SecureFTP Server in the below said link
where the dlls can be used in .Net to access files in SecureFTP Server

http://www.tamirgal.com/blog/page/SharpSSH.aspx

Thanks to Tamir Gal

Note: In the wrapper class the rm function has to be called for remove file function in the source code and compile

Error Log in Text File in Asp.Net 2.0

Simple vb.net code function used to log error in text file which rises in our application

Imports Microsoft.VisualBasic
Imports System.IO
Imports System.Globalization

Public Class ErrorHandler

Public Shared Sub WriteError(ByVal errorMessage As String)
Try
Dim path As String = "~/Error/" & DateTime.Today.ToString("dd-mm-yy") & ".txt"
If (Not File.Exists(System.Web.HttpContext.Current.Server.MapPath(path))) Then
File.Create(System.Web.HttpContext.Current.Server.MapPath(path)).Close()
End If
Using w As StreamWriter = File.AppendText(System.Web.HttpContext.Current.Server.MapPath(path))
w.WriteLine(Constants.vbCrLf & "Log Entry : ")
w.WriteLine("{0}", DateTime.Now.ToString(CultureInfo.InvariantCulture))
Dim err As String = "Error in: " & System.Web.HttpContext.Current.Request.Url.ToString() & ". Error Message:" & errorMessage
w.WriteLine(err)
w.WriteLine("__________________________")
w.Flush()
w.Close()
End Using
Catch ex As Exception

End Try

End Sub
End Class

This Code should be written in App_Code Folder of Web Application

This function can be called in all Exception Catches

Try
'Your Code Goes Here’
Catch ex as Exception
ErrorHandler.WriteError(ex.Innerexception)
End Try

To Err is Human