ProcessWatchImpl/Naan/TweetController.cs

using System;
using System.IO;
using System.Net;


namespace Toast.Twitter
{
        public class TweetController
        {
                private static Uri Url = new Uri("http://twitter.com/statuses/update.xml");
                
                private string passWord;

                public TweetController(string userName, string passWord)
                {
                        if (userName == null)
                        {
                                throw new ArgumentNullException("userName");
                        }

                        if (passWord == null)
                        {
                                throw new ArgumentNullException("passWord");
                        }

                        passWord = passWord;
                        UserName = userName;
                }

                public ReplyStatus PostMessage(string Message)
                {
                        string Status = null;
                        string encMes = System.Web.HttpUtility.UrlEncode(Message);

                        HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(Url);
                        req.Method = "POST";
                        req.Credentials = new NetworkCredential(UserName, passWord);

                        req.ContentType ="application/x-www-form-urlencoded";
                        req.UserAgent = "toast0.1";
                        req.Timeout = 10000;

                        System.Net.ServicePointManager.Expect100Continue = false;

                        using (StreamWriter wtr = new StreamWriter(req.GetRequestStream()))
                        {
                                wtr.Write("status={0}", encMes);
                                wtr.Close();
                        }

                        
                        using (WebResponse response = req.GetResponse())
                        {
                                Status = response.Headers["status"];
                        }

                        if (Status == null)
                        {
                                return ReplyStatus.UnknownReply;
                        }
                        else if (Status == "200 OK")
                        {
                                return ReplyStatus.OK;
                        }
                        else if (Status == "304 Not Modified")
                        {
                                return ReplyStatus.NotModified;
                        }
                        else if (Status == "400 Bad Request")
                        {
                                return ReplyStatus.BadRequest;
                        }
                        else if (Status == "401 Not Authorized")
                        {
                                return ReplyStatus.NotAuthorized;
                        }
                        else if (Status == "403 Forbidden")
                        {
                                return ReplyStatus.Forbidden;
                        }
                        else if (Status == "404 Not Found")
                        {
                                return ReplyStatus.NotFound;
                        }
                        else if (Status == "500 Internal Server Error")
                        {
                                return ReplyStatus.InternalServerError;
                        }
                        else if (Status == "502 Bad Gateway")
                        {
                                return ReplyStatus.BadGateWay;
                        }
                        else if (Status == "503 Service Unavailable")
                        {
                                return ReplyStatus.ServiceUnavailable;
                        }
                        else
                        {
                                return ReplyStatus.UnknownReply;
                        }
                }

                public string UserName
                {
                        get;
                        private set;
                }


        }
}