Exemplo n.º 1
0
        public RSSFile(Stream stream) : this()
        {
            // Read document
            var document = new XmlDocument();

            try
            {
                document.Load(stream);
            }
            catch (Exception)
            {
                return;
            }
            finally
            {
                stream.Close();
            }

            // Parse document
            var root = document.DocumentElement;

            if (root.Name == "rss")
            {
                var rss          = root;
                var channelItems = rss.GetElementsByTagName("channel").OfType <XmlElement>();
                foreach (var channelItem in channelItems)
                {
                    var channel = new RSSChannel();

                    // Parse channel info
                    {
                        var title = channelItem["title"];
                        if (title != null)
                        {
                            channel.Title = title.InnerText;
                        }
                        var description = channelItem["description"];
                        if (description != null)
                        {
                            channel.Description = description.InnerText;
                        }
                        var link = channelItem["link"];
                        if (link != null)
                        {
                            channel.Link = link.InnerText;
                        }
                    }

                    // Parse entries
                    {
                        var entryItems = channelItem.GetElementsByTagName("item").OfType <XmlNode>();
                        foreach (var entryItem in entryItems)
                        {
                            var entry = new RSSEntry();

                            // Parse entry info
                            var title = entryItem["title"];
                            if (title != null)
                            {
                                entry.Title = title.InnerText;
                            }
                            var description = entryItem["description"];
                            if (description != null)
                            {
                                entry.Description = description.InnerText;
                            }
                            var link = entryItem["link"];
                            if (link != null)
                            {
                                entry.Link = link.InnerText;
                            }

                            // Store entry
                            channel.Entries.Add(entry);
                        }
                    }

                    // Store channel
                    Channels.Add(channel);
                }
            }
        }
        public RSSFile( Stream stream )
            : this()
        {
            // Read document
            var document = new XmlDocument();
            try
            {
                document.Load( stream );
            }
            catch( Exception )
            {
                return;
            }
            finally
            {
                stream.Close();
            }

            // Parse document
            var root = document.DocumentElement;
            if( root.Name == "rss" )
            {
                var rss = root;
                var channelItems = rss.GetElementsByTagName( "channel" ).OfType<XmlElement>();
                foreach( var channelItem in channelItems )
                {
                    var channel = new RSSChannel();

                    // Parse channel info
                    {
                        var title = channelItem[ "title" ];
                        if( title != null )
                        {
                            channel.Title = title.InnerText;
                        }
                        var description = channelItem[ "description" ];
                        if( description != null )
                        {
                            channel.Description = description.InnerText;
                        }
                        var link = channelItem[ "link" ];
                        if( link != null )
                        {
                            channel.Link = link.InnerText;
                        }
                    }

                    // Parse entries
                    {
                        var entryItems = channelItem.GetElementsByTagName( "item" ).OfType<XmlNode>();
                        foreach( var entryItem in entryItems )
                        {
                            var entry = new RSSEntry();

                            // Parse entry info
                            var title = entryItem[ "title" ];
                            if( title != null )
                            {
                                entry.Title = title.InnerText;
                            }
                            var description = entryItem[ "description" ];
                            if( description != null )
                            {
                                entry.Description = description.InnerText;
                            }
                            var link = entryItem[ "link" ];
                            if( link != null )
                            {
                                entry.Link = link.InnerText;
                            }

                            // Store entry
                            channel.Entries.Add( entry );
                        }
                    }

                    // Store channel
                    Channels.Add( channel );
                }
            }
        }