using System;
using System.IO;
using System.Net;
using System.Text;
using System.Xml;

namespace XepApiDemo
{
    class Program
    {
        static void Main(string[] args)
        {
            Encoding encoding = Encoding.UTF8;
            string boundary = "--AaB03x";

            Stream formDataStream = new MemoryStream();

            byte[] foData = null;
            using (FileStream fs = new FileStream(@"c:\Temp\color.fo", 
                                                  FileMode.Open, FileAccess.Read))
            {
                foData = new byte[fs.Length];
                fs.Read(foData, 0, foData.Length);
            }

            string header = string.Format("--{0}\r\nContent-Disposition: form-data; " +
                                          "name=\"{1}\"; filename=\"{2}\";\r\n " +
                                          "Content-Type: application/octet-stream\r\n\r\n", 
                                          boundary, "xml", @"c:\Temp\color.fo");
            formDataStream.Write(encoding.GetBytes(header), 0, header.Length);         
            formDataStream.Write(foData, 0, foData.Length);
            string footer = "\r\n--" + boundary + "--\r\n";
            formDataStream.Write(encoding.GetBytes(footer), 0, footer.Length);

            formDataStream.Position = 0;
            byte[] formData = new byte[formDataStream.Length];
            formDataStream.Read(formData, 0, formData.Length);
            formDataStream.Close();

            HttpWebRequest request = WebRequest.Create("http://api.xep.com/format/") 
                                          as HttpWebRequest;

            request.Method = "POST";
            request.ContentType = "multipart/form-data; boundary=" + boundary;
            request.UserAgent = "API";
            request.CookieContainer = new CookieContainer();
            request.ContentLength = formData.Length;

            using (Stream requestStream = request.GetRequestStream())
            {
                requestStream.Write(formData, 0, formData.Length);
                requestStream.Close();
            }

            HttpWebResponse webResponse = request.GetResponse() as HttpWebResponse;

            StreamReader respReader = new StreamReader(webResponse.GetResponseStream());
            string fullResponse = respReader.ReadToEnd();
            webResponse.Close();

            XmlDocument doc = new XmlDocument();
            doc.LoadXml(fullResponse);
            String link = doc.GetElementsByTagName("document")[0].InnerText;
            String log = doc.GetElementsByTagName("log")[0].InnerText;
            System.Console.Write(log);

            WebClient webclient = new WebClient();
            webclient.DownloadFile(link, @"c:\Temp\color.pdf");
        }
    }
}

import sys
import urllib2
import webbrowser
from xml.dom.minidom import parseString

from poster.encode import multipart_encode
from poster.streaminghttp import register_openers

register_openers()
datagen, headers = multipart_encode({"xml": open("hammer.xml", "rb"),
                                     "xsl": open("hammer.xsl", "rb"),
                                     "image1": open("nail.jpg", "rb")})
request = urllib2.Request("http://api.xep.com/format/", datagen, headers)
response = urllib2.urlopen(request).read()

doc = parseString(response)
link = None
try:
    log =  doc.getElementsByTagName("log")[0].childNodes[0].data
    link =  doc.getElementsByTagName("document")[0].childNodes[0].data
except:
    pass

if link:
    webbrowser.open(link, new=1)