Sitecore.Modules.WeBlog.MetaBlogApi.pingback C# (CSharp) Method

        public void pingback(string sourceUri, string targetUri)
        {
            try
            {
                string entryId = HttpContext.Current.Request.QueryString["entryId"].ToString();
                var currentID = ID.Parse(entryId);

                var comment = new Model.Comment()
                {
                    AuthorName = "Automatic pingback",
                    Text = string.Format("Pingkback from {0}", sourceUri)
                };

                comment.Fields.Add(Constants.Fields.Website, sourceUri);

                var commentId = ManagerFactory.CommentManagerInstance.AddCommentToEntry(currentID, comment);

                ContentHelper.PublishItemAndRequiredAncestors(commentId);
            }
            catch (Exception)
            {
                throw new XmlRpcFaultException(1, "Invalid sourceUri parameter.");
            }

            // return "Your ping request has been received successfully.";
        }