using System;
using System.Collections.Generic;
using System.Windows.Forms;
using System.Net;
using System.IO;

namespace EgekoXmlServiceTest
{


/*
* c# - Beispiel zur Ansteuerung des XML-Dienstes der egeko-Auftrags-Schnittstelle (kurz: 'v2-order')
*
*/
    static class Program
    {        
        static void Main()
        {
            HttpWebRequest req = null;
            
            string uri = "https://ws.optadata.com/egeko-service-order-v2/xmlservice";
            string user = ...;
            string pass = ...;
            string requestXml = "<egeko operation=\"getVersion\"/>";
                    
           
            WebResponse response = null;
               req = (HttpWebRequest)WebRequest.Create(uri);
            // Post method
            req.Method = "POST";    
            // content type
            request.ContentType = "text/xml";  
        // keep alive must be false
            req.KeepAlive = false;
                      
            // Authentification
            request.Credentials = new NetworkCredential(user, pass);
            request.PreAuthenticate = true;
            
            // Wrap the request stream with a text-based writer
            StreamWriter writer = new StreamWriter(request.GetRequestStream());
            // Write the xml text into the stream
            writer.WriteLine(requestXml);
            writer.Close();
            
            // Send the data to the webserver
            response = request.GetResponse();
            // Read the response
            StreamReader reader = new StreamReader(response.GetResponseStream());
            string result = reader.ReadToEnd();
            reader.Close();
            Console.WriteLine(result);            
        }
    }
}