Esempio n. 1
0
        public static NameValueCollection GetRequestParameters(Session session)
        {
            NameValueCollection nvc = null;
            String qs = null;

            // If this is GET request
            if (session.HTTPMethodIs("GET"))
            {
                // ...and has query string
                if (session.PathAndQuery.IndexOf("?") > 0)
                {
                    // Get the query string
                    qs = session.PathAndQuery.Substring(session.PathAndQuery.IndexOf("?") + 1);
                }
            }

            // If is a POST request
            if (session.HTTPMethodIs("POST"))
            {
                // ...and has a content-type
                if (session.oRequest.headers.Exists("content-type"))
                {
                    // ... and is urlencoded form data
                    if (session.oRequest.headers["content-type"] == "application/x-www-form-urlencoded")
                    {
                        // TODO: is a decode needed?
                        //session.utilDecodeRequest();

                        // Get the request body as a string
                        qs = System.Text.Encoding.UTF8.GetString(session.requestBodyBytes);
                    }
                }
            }

            // If we have a query string
            if (qs != null)
            {
                // Parse it...
                try
                {
                    nvc = HttpUtility.ParseQueryString(qs);

                    // Remove any nulls from ill-formed query strings
                    List <string> lst = new List <string>();

                    foreach (String param in nvc.Keys)
                    {
                        if (param == null)
                        {
                            lst.Add(param);
                        }
                    }

                    foreach (String param in lst)
                    {
                        nvc.Remove(param);
                    }
                }

                // TODO: Could we be missing things here?  False negatives?
                catch (ArgumentNullException ane)
                {
                    ExceptionLogger.HandleException(ane);// discard
                }
            }

            return(nvc);
        }