How to send a simple e-mail by using XMLHTTP and WebDAV in Visual Basic .NET (314187)

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1. Start Microsoft Visual Studio .NET.
2. On the File menu, click New, and then click Project.
3. Under Visual Basic Projects types, click Console Application.
   
   By default, Module1.vb is created.
4. Add a reference to Microsoft XML 3.0 or to Microsoft XML 4.0. To do this, follow these steps:
   1. On the Project menu, click Add Reference.
   2. On the COM tab, click Microsoft XML v3.0 or Microsoft XML v4.0, and then click Select.
   3. In the Add References dialog box, click OK to accept your selections.
   4. Click Yes if you receive a prompt to generate wrappers for the libraries that you selected.
5. In the code window, replace the existing code with the following code:

   Module Module1
   
       Sub Main()
           ' To use MSXML 3.0, use the following Dim statements:
           Dim xmlReq As MSXML2.XMLHTTP30 = New MSXML2.XMLHTTP30()
   
           ' To use MSXML 4.0, use the following Dim statements:
           'Dim xmlReq As MSXML2.XMLHTTP40 = New MSXML2.XMLHTTP40()
   
           ' TODO: Replace with your Sender and Recipient information.
           Dim strSenderAlias As String = "UserAlias"
           Dim strFrom As String = "UserAlias@microsoft.com"
           Dim strTo As String = "to@microsoft.com"
           Dim strSubject As String = "Send Using Webdav"
           Dim strBody As String = "Hello World"
   
           Dim sUri As String
           'TODO: Replace ExchServer with the name of your Exchange Server.
           sUri = "http://ExchServer/Exchange/" & strSenderAlias & "/##DavMailSubmissionURI##"
   
           'TODO: Replace with the domain, the username, and the password for the sender. 
           xmlReq.open("PUT", sUri, False, "UserDomain\UserAlias", "UserPassword")
   
           Dim mySentTime As DateTime = New DateTime()
           Dim strReq As String
           strReq = "From: " & strFrom & vbNewLine & _
            "To: " & strTo & vbNewLine & _
            "Subject: " & strSubject & vbNewLine & _
            "Date: " & DateTime.Today.Now & vbNewLine & _
            "X-Mailer: My DAV mailer" & vbNewLine & _
            "MIME-Version: 1.0" & vbNewLine & _
            "Content-Type: text/plain" & vbNewLine & _
            "Charset = ""iso-8859-1""" & vbNewLine & _
            "Content-Transfer-Encoding: 7bit" & vbNewLine & vbNewLine & _
            strBody
   
           xmlReq.setRequestHeader("Translate", "f")
           xmlReq.setRequestHeader("Content-Type", "message/rfc822")
           xmlReq.setRequestHeader("Content-Length", "" & strReq.Length)
   
           xmlReq.send(strReq)
   
           Console.WriteLine(xmlReq.status)
           Console.WriteLine(xmlReq.statusText)
           Console.WriteLine(xmlReq.responseText)
   
           xmlReq = Nothing
       End Sub
   
   End Module

6. Search for "TODO" in the code, and then modify the code for your environment.
7. Press F5 to build and to run the program.
8. Verify that the e-mail message has been sent and received.