Redmine

public String GetWebContent(String username, String password)

		{

			String _retVal = "err001";

			String _urlLogin = "";

			String _urlSignin = "";

			String _respStr = "";

			String _postData = "";

			Uri _uriLogin = null;

			Uri _uriSignin = null;

            _urlLogin = "http://rm.test.nl/projects/tetrahis/issues"; // is the login Page

            _urlSignin = "http://rm.test.nl/login?back_url=http%3A%2F%2Frm.test.nl%2Fprojects%2Ftetrahis%2Fissues"; //is the link used inside the action of the form tag (Note: I suppose in this example that the form name inside the _urlLogin page is "loginForm")

			_uriLogin = new Uri(_urlLogin);

			_uriSignin = new Uri(_urlSignin);

			try

			{

				HttpWebRequest _wReq;

				HttpWebResponse _wResp;

				System.IO.StreamReader _sr;

				System.Text.ASCIIEncoding _enc = new System.Text.ASCIIEncoding();

				CookieContainer _cookies;

				_wReq = (HttpWebRequest) WebRequest.Create(_uriLogin);

				_wReq.CookieContainer = new CookieContainer();

				_wReq.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)";

				_wResp = (HttpWebResponse) _wReq.GetResponse();

				_sr = new System.IO.StreamReader(_wResp.GetResponseStream());

				_respStr = _sr.ReadToEnd();

				_sr.Close();

				_cookies=_wReq.CookieContainer;

				_wResp.Close();

                Hashtable _otherData;

                // in an initialization routine

                _otherData = new Hashtable();

                _otherData.Add("username", new Hashtable());

                _otherData.Add("password", new Hashtable()); 

				//Here insert all the parameter needed for the login... eg: in my example I suppose that the loginForm has two input field named "username" and "password"

				((Hashtable)_otherData["username"])["value"] = username;

				((Hashtable)_otherData["password"])["value"] = password;

				//you could need to insert other information

				_postData = "";

				foreach(string name in _otherData.Keys)

				{

					_postData += "&" + name + "=" + ((Hashtable)_otherData[name])["value"];

				}

				_postData = _postData.Substring(1);

				byte[] _data = _enc.GetBytes(_postData);

				_wReq = (HttpWebRequest) WebRequest.Create(_uriSignin);

				_wReq.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";

				_wReq.Referer = _urlLogin;

				_wReq.KeepAlive = true;

				_wReq.Method = "POST";

				_wReq.ContentType = "application/x-www-form-urlencoded";

				_wReq.ContentLength = _data.Length;

				_wReq.CookieContainer = _cookies;

				_wReq.AllowAutoRedirect = false;

				_wReq.UserAgent = "Mozilla/5.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)";

				System.IO.Stream _outStream = _wReq.GetRequestStream();

				_outStream.Write(_data,0,_data.Length);

				_outStream.Close();

				_wResp = (HttpWebResponse) _wReq.GetResponse();

				_sr = new System.IO.StreamReader(_wResp.GetResponseStream());

				_respStr = _sr.ReadToEnd();

				_sr.Close();

				_wResp.Close();

				// _respStr contains the page content... use this for your needed.

				_retVal=_respStr;

			}

            catch(Exception ex)

			{

				string err = ex.ToString();

				throw ex;

				//Response.Write(e.ToString());

				return null;

			}

            return _retVal;

		}