public HttpResponseMessage Post(string originUrl)
        {
            var service = new LinksService(HttpContextHelper.LinkShortenContext);

            try
            {
                var result = service.CreateLink(originUrl);
                return(this.Request.CreateResponse(HttpStatusCode.OK, result));
            }
            catch (Exception ex)
            {
                return(this.Request.CreateResponse(HttpStatusCode.InternalServerError, ex.Message));
            }
        }