示例#1
0
        private async Task<FeedData> GetFeedAsync(string feedUriString)
        {
            SyndicationClient client = new SyndicationClient();
            Uri feedUri = new Uri(feedUriString);

            try
            {
                SyndicationFeed feed = await client.RetrieveFeedAsync(feedUri);

                FeedData feedData = new FeedData();
                if (feed.Title != null && feed.Title.Text != null)
                    feedData.Title = feed.Title.Text;

                if (feed.Subtitle != null && feed.Subtitle.Text != null)
                    feedData.Description = feed.Subtitle.Text;

                if (feed.Items != null && feed.Items.Count > 0)
                {
                    feedData.PubDate = feed.Items[0].PublishedDate.DateTime;

                    foreach (SyndicationItem item in feed.Items)
                    {
                        FeedItem feedItem = new FeedItem();
                        if (item.Title != null && item.Title.Text != null)
                            feedItem.Title = item.Title.Text;
                        if (item.PublishedDate != null)
                            feedItem.PubDate = item.PublishedDate.DateTime;
                        if (item.Authors != null && item.Authors.Count > 0)
                            feedItem.Author = item.Authors[0].Name.ToString();

                        if (feed.SourceFormat == SyndicationFormat.Atom10)
                        {
                            if (item.Content != null && item.Content.Text != null)
                                feedItem.Content = item.Content.Text;
                            if (item.Id != null)
                                feedItem.Link = new Uri("http://www.microsoft.com");
                        }
                        else if (feed.SourceFormat == SyndicationFormat.Rss20)
                        {
                            if (item.Summary != null && item.Summary.Text != null)
                                feedItem.Content = item.Summary.Text;
                            if (item.Links != null && item.Links.Count > 0)
                                feedItem.Link = item.Links[0].Uri;
                        }

                        feedData.Items.Add(feedItem);
                    }
                }
                return feedData;
            }
            catch (Exception)
            {
                return null;
            }
        }
示例#2
0
        private async Task<FeedData> GetFeedAsync(string feedUriString) {
            Windows.Web.Syndication.SyndicationClient client = new SyndicationClient();
            Uri feedUri = new Uri(feedUriString);

            try {
                SyndicationFeed feed = await client.RetrieveFeedAsync(feedUri);

                // This code is executed after RetrieveFeedAsync returns the SyndicationFeed.
                // Process the feed and copy the data you want into the FeedData and FeedItem classes.
                FeedData feedData = new FeedData();

                if (feed.Title != null && feed.Title.Text != null) {
                    feedData.Title = feed.Title.Text;
                }
                if (feed.Subtitle != null && feed.Subtitle.Text != null) {
                    feedData.Description = feed.Subtitle.Text;
                }
                if (feed.Items != null && feed.Items.Count > 0) {
                    // Use the date of the latest post as the last updated date.
                    feedData.PubDate = feed.Items[0].PublishedDate.DateTime;

                    foreach (SyndicationItem item in feed.Items) {
                        FeedItem feedItem = new FeedItem();
                        if (item.Title != null && item.Title.Text != null) {
                            feedItem.Title = item.Title.Text;
                        }
                        if (item.PublishedDate != null) {
                            feedItem.PubDate = item.PublishedDate.DateTime;
                        }
                        if (item.Authors != null && item.Authors.Count > 0) {
                            feedItem.Author = item.Authors[0].Name.ToString();
                        }
                        // Handle the differences between RSS and Atom feeds.
                        if (feed.SourceFormat == SyndicationFormat.Atom10) {
                            if (item.Content != null && item.Content.Text != null) {
                                feedItem.Content = item.Content.Text;
                            }
                            if (item.Id != null) {
                                feedItem.Link = new Uri("http://windowsteamblog.com" + item.Id);
                            }
                        }
                        else if (feed.SourceFormat == SyndicationFormat.Rss20) {
                            if (item.Summary != null && item.Summary.Text != null) {
                                feedItem.Content = item.Summary.Text;
                            }
                            if (item.Links != null && item.Links.Count > 0) {
                                feedItem.Link = item.Links[0].Uri;
                            }
                        }
                        feedData.Items.Add(feedItem);
                    }
                }
                return feedData;
            }
            catch (Exception) {
                return null;
            }
        }
示例#3
0
            private async Task<FeedData> GetFeedAsync(string feedUriString)
            {
                // using Windows.Web.Syndication;
                SyndicationClient client = new SyndicationClient();
                Uri feedUri = new Uri(feedUriString);

                try
                {
                    SyndicationFeed feed = await client.RetrieveFeedAsync(feedUri);

                    // This code is executed after RetrieveFeedAsync returns the SyndicationFeed.
                    // Process it and copy the data we want into our FeedData and FeedItem classes.
                    FeedData feedData = new FeedData();

                    feedData.Title = feed.Title.Text;
                    if (feed.Subtitle != null && feed.Subtitle.Text != null)
                    {
                        feedData.Description = feed.Subtitle.Text;
                    }
                    // Use the date of the latest post as the last updated date.
                    feedData.PubDate = feed.Items[0].PublishedDate.DateTime;

                    foreach (SyndicationItem item in feed.Items)
                    {
                        FeedItem feedItem = new FeedItem();
                        feedItem.Title = item.Title.Text.Replace("<p>", " ").Replace("</p>", " ").Replace("&quot;", " ");
                        feedItem.PubDate = item.PublishedDate.DateTime;
                       //feedItem.Author = item.Authors[0].Name.ToString();
                        // Handle the differences between RSS and Atom feeds.
                        if (feed.SourceFormat == SyndicationFormat.Atom10)
                        {
                            if (item.Content != null)
                                feedItem.Content = item.Content.Text.Replace("<p>", " ").Replace("</p>", " ").Replace("&quot;", " ");
                            feedItem.Link = new Uri(item.Id);
                        }
                        else if (feed.SourceFormat == SyndicationFormat.Rss20)
                        {
                            
                            feedItem.Content = item.Summary.Text;
                            feedItem.Content=Regex.Replace(feedItem.Content, "<.*?>", "")
                                .Replace("&quot;", "");
                            feedItem.Link = item.Links[0].Uri;
                        }
                        feedData.Items.Add(feedItem);
                    }
                    return feedData;
                }
                catch (Exception)
                {
                    return null;
                }
            }
        private async Task <FeedData> GetFeedAsync(string feedUriString)
        {
            Windows.Web.Syndication.SyndicationClient client = new SyndicationClient();
            Uri feedUri = new Uri(feedUriString);

            try
            {
                SyndicationFeed feed = await client.RetrieveFeedAsync(feedUri);

                // This code is executed after RetrieveFeedAsync returns the SyndicationFeed.
                // Process the feed and copy the data you want into the FeedData and FeedItem classes.
                FeedData feedData = new FeedData();

                if (feed.Title != null && feed.Title.Text != null)
                {
                    feedData.Title = feed.Title.Text;
                }
                if (feed.Subtitle != null && feed.Subtitle.Text != null)
                {
                    feedData.Description = feed.Subtitle.Text;
                }
                if (feed.Items != null && feed.Items.Count > 0)
                {
                    // Use the date of the latest post as the last updated date.
                    feedData.PubDate = feed.Items[0].PublishedDate.DateTime;

                    foreach (SyndicationItem item in feed.Items)
                    {
                        FeedItem feedItem = new FeedItem();
                        if (item.Title != null && item.Title.Text != null)
                        {
                            feedItem.Title = item.Title.Text;
                        }
                        if (item.PublishedDate != null)
                        {
                            feedItem.PubDate = item.PublishedDate.DateTime;
                        }
                        if (item.Authors != null && item.Authors.Count > 0)
                        {
                            feedItem.Author = item.Authors[0].Name.ToString();
                        }
                        // Handle the differences between RSS and Atom feeds.
                        if (feed.SourceFormat == SyndicationFormat.Atom10)
                        {
                            if (item.Content != null && item.Content.Text != null)
                            {
                                feedItem.Content = item.Content.Text;
                            }
                            if (item.Id != null)
                            {
                                feedItem.Link = new Uri(item.Id);
                            }
                        }
                        else if (feed.SourceFormat == SyndicationFormat.Rss20)
                        {
                            if (item.Summary != null && item.Summary.Text != null)
                            {
                                feedItem.Content = item.Summary.Text;
                            }
                            if (item.Links != null && item.Links.Count > 0)
                            {
                                feedItem.Link = item.Links[0].Uri;
                            }
                        }
                        feedData.Items.Add(feedItem);
                    }
                }
                return(feedData);
            }
            catch (Exception)
            {
                return(null);
            }
        }