Working twitter update script

//
// To update twitter, say this into chat:  tw message
//
// By Orlie Omegamu
// 8 June 2007
//

string user = "your_twitter_name";
string password = "your_twitter_password";

default
{
    state_entry()
    {
        llListen(0, "", llGetOwner(), "");
    }

    listen(integer ch, string name, key id, string msg)
    {
        integer len = llStringLength(msg);
        if (llGetSubString(msg, 0, 2)=="tw ")
        {
            integer end = len - 1;
            msg = llGetSubString(msg, 3, end);
            llWhisper(0, "Updating twitter.com with '"+msg+"'.");
            llHTTPRequest("http://"+llEscapeURL(user)+":"+llEscapeURL(password)+"@twitter.com/statuses/update.xml", [HTTP_METHOD, "POST", HTTP_MIMETYPE, "application/x-www-form-urlencoded; charset=UTF-8"], "status="+llEscapeURL(msg));
        }
    }
    http_response(key request_id, integer status, list meta, string body)
    {
        // Apparently, the data returned by twitter isn't recognized by LL, and so the body always contains a content type error even though the request succeeds.
        // And the status code is 415 Unsupported media type
    }
}