private void LoginGithub(string username,string password,string data,ref CookieContainer cookies)
{
//POST login data
Dictionary<string,string> postData = new Dictionary<string, string> ();
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create ("https://github.com/session");
request.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; .NET CLR 1.0.3705)";
request.CookieContainer = cookies;
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
postData.Add ("utf8", "\u2713");
postData.Add ("authenticity_token", HtmlHelper.getAttribute(HtmlHelper.getSingleElement(data,"<input name=\"authenticity_token\""),"value"));
postData.Add ("login", username);
postData.Add ("password", password);
postData.Add ("return_to",HtmlHelper.getAttribute(HtmlHelper.getSingleElement(data,"<input id=\"return_to\" name=\"return_to\""),"value"));
byte[] postBuild = HttpHelper.CreatePostData (postData);
request.ContentLength = postBuild.Length;
request.GetRequestStream ().Write (postBuild, 0, postBuild.Length);
HttpWebResponse response = (HttpWebResponse)request.GetResponse ();
using (System.IO.StreamReader sr = new System.IO.StreamReader (response.GetResponseStream ())) {
data = sr.ReadToEnd();
}
if (LoginCompleted != null)
LoginCompleted (this, new LoginEventArgs(data,cookies));
}