ZeroInstall.Publish.SignedFeed.Save C# (CSharp) Method

        public void Save([NotNull] string path, [CanBeNull] string passphrase = null)
        {
            #region Sanity checks
            if (string.IsNullOrEmpty(path)) throw new ArgumentNullException(nameof(path));
            #endregion

            if (SecretKey == null)
            {
                Feed.SaveXml(path);
                return;
            }

            var openPgp = OpenPgpFactory.CreateDefault();
            using (var stream = new MemoryStream())
            {
                Feed.SaveXml(stream, stylesheet: @"feed.xsl");
                stream.Position = 0;

                FeedUtils.SignFeed(stream, SecretKey, passphrase, openPgp);
                stream.CopyToFile(path);
            }
            string directory = Path.GetDirectoryName(path);
            if (directory != null)
            {
                openPgp.DeployPublicKey(SecretKey, directory);
                FeedUtils.DeployStylesheet(directory, @"feed");
            }
        }
        #endregion

        /// <summary>
        /// Saves feed to an XML file, adds the default stylesheet and signs it with <see cref="Publish.SignedFeed.SecretKey"/> (if specified).
        /// </summary>
        /// <remarks>Writing and signing the feed file are performed as an atomic operation (i.e. if signing fails an existing file remains unchanged).</remarks>
        /// <param name="path">The file to save to.</param>
        /// <exception cref="IOException">A problem occurred while writing the file.</exception>
        /// <exception cref="UnauthorizedAccessException">Write access to the file is not permitted.</exception>
        /// <exception cref="KeyNotFoundException">The specified <see cref="Publish.SignedFeed.SecretKey"/> could not be found on the system.</exception>
        /// <exception cref="WrongPassphraseException"><see cref="Passphrase"/> was incorrect.</exception>
        public override void Save(string path)
        {
            SignedFeed.Save(path, Passphrase);

            Path = path;
            ClearUndo();
        }