C# RssLink类代码示例

 public override int DiscoverDynamicCategories()
 {
     if (Settings.Categories == null) Settings.Categories = new BindingList<Category>();
     cc = new CookieContainer();
     string data = GetWebData(@"https://www.filmon.com/tv/live", userAgent: userAgent, cookies: cc);
     string jsondata = @"{""result"":" + Helpers.StringUtils.GetSubString(data, "var groups =", @"if(!$.isArray").Trim().TrimEnd(';') + "}";
     JToken jt = JObject.Parse(jsondata) as JToken;
     foreach (JToken jCat in jt["result"] as JArray)
     {
         RssLink cat = new RssLink();
         cat.Name = jCat.Value<string>("title");
         cat.Description = jCat.Value<string>("description");
         cat.Thumb = jCat.Value<string>("logo_uri");
         Settings.Categories.Add(cat);
         JArray channels = jCat["channels"] as JArray;
         List<VideoInfo> videos = new List<VideoInfo>();
         foreach (JToken channel in channels)
         {
             VideoInfo video = new VideoInfo();
             video.Thumb = channel.Value<string>("logo");
             video.Description = channel.Value<string>("description");
             video.Title = channel.Value<string>("title");
             video.VideoUrl = @"https://www.filmon.com/ajax/getChannelInfo";
             video.Other = String.Format(@"channel_id={0}&quality=low", channel.Value<string>("id"));
             videos.Add(video);
         }
         cat.Other = videos;
     }
     Settings.DynamicCategoriesDiscovered = true;
     return Settings.Categories.Count;
 }

        public override int DiscoverSubCategories(Category parentCategory)
        {
            List<Category> cats = new List<Category>();
            Regex reg;
            string url;
            if ((parentCategory as RssLink).Url.EndsWith("topshows"))
            {
                reg = new Regex(@"<li[^>]*>\s*<a href=""([^""]*)"">\s*<span[^>]*>\s*<span[^>]*>[^>]*>\s*<span[^>]*>\s*<span[^>]*>[^>]*>\s*<img.*? src=""([^""]*)""[^>]*>\s*<span[^>]*>\s*<span[^>]*>Full episodes</span>(.|\s)*?<em>([^<]*)</em>");
                url = "http://www.channel5.com/shows";
            }
            else
            {
                reg = new Regex(@"<a href=""([^""]*)"" class=""clearfix"">\s*<span[^>]*>\s*<span[^>]*>[^<]*</span>\s*<img.*? src=""([^""]*)""[^>]*>\s*<span[^>]*>\s*<span[^>]*>Full episode</span>(.|\s)*?<em>([^<]*)</em>");
                url = (parentCategory as RssLink).Url;
            }

            string html = GetWebData(url);

            foreach (Match m in reg.Matches(html))
            {
                RssLink cat = new RssLink();
                cat.Url = BASE_URL + m.Groups[1].Value;
                cat.Thumb = m.Groups[2].Value;
                cat.Name = cleanString(m.Groups[4].Value);
                cat.ParentCategory = parentCategory;
                cats.Add(cat);
            }

            parentCategory.SubCategories = cats;
            parentCategory.SubCategoriesDiscovered = true;

            return cats.Count;
        }

        public override int DiscoverDynamicCategories()
        {
            redirectedSwfUrl = WebCache.Instance.GetRedirectedUrl(swfUrl); // rtmplib does not work with redirected urls to swf files - we find the actual url here
            JObject config = GetWebData<JObject>(apiConfig);
            JToken formats = config["views"].First(v => v["name"].Value<string>() == "formats");
            string url = formats["_links"]["url"]["href"].Value<string>();
            JToken categories = formats["filters"]["categories"];
            JToken channels = formats["filters"]["channels"];

            foreach (JToken channel in channels)
            {
                RssLink channelCat = new RssLink()
                {
                    Name = channel["default"] != null && channel["default"].Value<bool>() ? tAll : channel["name"].Value<string>(),
                    HasSubCategories = true,
                    Url = url,
                    Other = "titles"
                };
                channelCat.Url = channelCat.Url.Replace("{channels}", channel["value"].Value<string>());
                channelCat.Url = channelCat.Url.Replace("{categories}", categories.First(c => c["default"].Value<bool>())["value"].Value<string>());
                channelCat.Url += "&order=title";
                Settings.Categories.Add(channelCat);
            }
            Settings.DynamicCategoriesDiscovered = Settings.Categories.Count > 0;
            return Settings.Categories.Count;
        }

        public override int DiscoverDynamicCategories()
        {
            var html = GetWebData<HtmlDocument>(categoriesUrl);
            Settings.Categories.Clear();
            var ol = html.DocumentNode.Descendants("ol").Where(o => o.GetAttributeValue("class", "") == "mt-view-level_1").First();
            foreach (var li in ol.Elements("li"))
            {
                var a = li.Descendants("a").FirstOrDefault();
                if (a != null)
                {
                    var url = a.GetAttributeValue("href", "");
                    url = string.Format(videosUrl, url.Substring(url.LastIndexOf("?") + 1));

                    RssLink category = new RssLink() { Url = url, Name = a.InnerText.Trim() };

                    var img = li.Descendants("img").FirstOrDefault();
                    if (img != null) category.Thumb = "http://mediathek.rbb-online.de" + img.GetAttributeValue("src", "");

                    var span = li.Descendants("span").FirstOrDefault();
                    if (span != null) category.EstimatedVideoCount = uint.Parse(span.InnerText.Substring(0, span.InnerText.IndexOf(' ')));

                    Settings.Categories.Add(category);
                }
            }
            Settings.DynamicCategoriesDiscovered = Settings.Categories.Count > 0;
            return Settings.Categories.Count;
        }

        public override int ParseSubCategories(Category parentCategory, string data)
        {
            List<Category> dynamicSubCategories = new List<Category>(); // put all new discovered Categories in a separate list
            JObject jsonData = GetWebData<JObject>((parentCategory as RssLink).Url);
            Log.Debug("Number of items: " + jsonData["meta"].Value<string>("nr_of_items_total"));
            if (jsonData != null)
            {
                foreach (JToken item in jsonData["abstracts"])
                {
                    RssLink cat = new RssLink();
                    cat.Url = String.Format("http://www.rtl.nl/system/s4m/vfd/version=2/fun=abstract/d=a3t/fmt=progressive/ak={0}/output=json/pg=1/", item.Value<string>("key"));
                    cat.Name = item.Value<string>("name");
                    cat.Thumb = jsonData["meta"].Value<string>("poster_base_url") + item.Value<string>("coverurl");
                    cat.Description = item.Value<string>("synopsis");
                    cat.ParentCategory = parentCategory;
                    dynamicSubCategories.Add(cat);
                }
                // discovery finished, copy them to the actual list -> prevents double entries if error occurs in the middle of adding
                if (parentCategory.SubCategories == null) parentCategory.SubCategories = new List<Category>();
                foreach (Category cat in dynamicSubCategories) parentCategory.SubCategories.Add(cat);
                parentCategory.SubCategoriesDiscovered = dynamicSubCategories.Count > 0; // only set to true if actually discovered (forces re-discovery until found)
            }
            return parentCategory.SubCategories == null ? 0 : parentCategory.SubCategories.Count;

        }

		public override int DiscoverDynamicCategories()
		{
			Settings.Categories.Add(new RssLink() { Name = "Sendungen A-Z", HasSubCategories = true, Url = "http://www.ardmediathek.de/tv/sendungen-a-z" });
			Settings.Categories.Add(new RssLink() { Name = "Sendung verpasst?", HasSubCategories = true, Url = "http://www.ardmediathek.de/tv/sendungVerpasst" });
            Settings.Categories.Add(new RssLink() { Name = "TV-Livestreams", Url = "http://www.ardmediathek.de/tv/live" });

			Uri baseUri = new Uri("http://www.ardmediathek.de/tv");
			var baseDoc = GetWebData<HtmlDocument>(baseUri.AbsoluteUri);
			foreach (var modHeadline in baseDoc.DocumentNode.Descendants("h2").Where(h2 => h2.GetAttributeValue("class", "") == "modHeadline"))
			{
                var title = HttpUtility.HtmlDecode(string.Join("", modHeadline.Elements("#text").Select(t => t.InnerText.Trim()).ToArray()));
                if (!title.ToLower().Contains("live"))
                {
                    var moreLink = modHeadline.ParentNode.Descendants("a").FirstOrDefault(a => a.GetAttributeValue("class", "") == "more");
                    if (moreLink != null)
                    {
                        Settings.Categories.Add(new RssLink() { Name = title, Url = new Uri(baseUri, moreLink.GetAttributeValue("href", "")).AbsoluteUri, HasSubCategories = !SubItemsAreVideos(modHeadline.ParentNode) });
                    }
                    else
                    {
                        var cat = new RssLink() { Name = title, Url = baseUri.AbsoluteUri, HasSubCategories = true, SubCategoriesDiscovered = true, SubCategories = new List<Category>() };
                        GetSubcategoriesFromDiv(cat, modHeadline.ParentNode);
                        Settings.Categories.Add(cat);
                    }
                }
			}
			Settings.DynamicCategoriesDiscovered = true;
			return Settings.Categories.Count;
		}

        public override int DiscoverDynamicCategories()
        {
            string response = GetWebData(contentHost + startUrl + "&m=mainInfo");

            XmlDocument doc = new XmlDocument();
            doc.LoadXml(response);
            foreach (XmlNode node in doc.SelectNodes("//mainInfo/categories/row"))
            {
                string type = node.SelectSingleNode("type").InnerText;
                string id = node.SelectSingleNode("id").InnerText;
                string name = getXmlValue(node, "name");
                string urlQuery = String.Format("&type={0}&id={1}&limit={2}&page={{0}}&sort=newest&m=getItems",
                    type, id, pageSize);
                RssLink cat = new RssLink()
                {
                    Name = name,
                    Other = node,
                    Thumb = GetIcon(node),
                    Url = contentHost + startUrl + urlQuery,
                    HasSubCategories = (type == "catalog")
                };
                Settings.Categories.Add(cat);
            }

            Settings.DynamicCategoriesDiscovered = true;
            return Settings.Categories.Count;
        }

        public override int DiscoverDynamicCategories()
        {
            Settings.Categories.Clear();

            string webData = GetWebData(feedPIDUrl);

            if (!string.IsNullOrEmpty(webData))
            {
                Match match = feedPIDRegex.Match(webData);
                if (match.Success)
                {
                    feedPID = match.Groups["feedPID"].Value;

                    Log.Debug(@"Feed PID: {0}", feedPID);
                }
            }

            foreach (DictionaryEntry channel in localChannels)
            {
                Log.Debug(@"{0}: {1}", channel.Key, channel.Value);

                RssLink cat = new RssLink() {
                    Name = (string) channel.Key,
                    Other = (string) channel.Value,
                    HasSubCategories = true
                };

                Settings.Categories.Add(cat);
            }

            Settings.DynamicCategoriesDiscovered = true;
            return Settings.Categories.Count;
        }

        public override int DiscoverDynamicCategories()
        {
            string data = GetWebData(baseUrl);
            int p = data.IndexOf('{');
            int q = data.LastIndexOf('}');
            data = data.Substring(p, q - p + 1);

            JToken alldata = JObject.Parse(data) as JToken;
            JArray jCats = alldata["widget"]["carousel"] as JArray;
            foreach (JToken jcat in jCats)
            {
                string tab = @"{""bla"":" + jcat["tab"].Value<string>() + '}';
                JToken jsubcats = JObject.Parse(tab)["bla"] as JArray;

                foreach (JToken jsub in jsubcats)
                {
                    RssLink cat = new RssLink();
                    cat.Name = jsub["tabTitle"].Value<string>();
                    cat.Url = FormatDecodeAbsolutifyUrl(baseUrl, jsub["tabTargetLevel"].Value<string>(), dynamicCategoryUrlFormatString, dynamicCategoryUrlDecoding);
                    Settings.Categories.Add(cat);
                }
            }

            Settings.DynamicCategoriesDiscovered = true;
            return Settings.Categories.Count;
        }

        public override int DiscoverSubCategories(Category parentCategory)
        {
            baseUrl = string.Format(@"http://{0}", ((RssLink) parentCategory).Url);
            parentCategory.SubCategories = new List<Category>();

            string webData = GetWebData(string.Format(@"{0}/video", baseUrl));

            if (!string.IsNullOrEmpty(webData))
            {
                foreach (Match m in subCategoriesRegex.Matches(webData))
                {
                    string binId = m.Groups["binId"].Value;

                    RssLink cat = new RssLink() {
                        ParentCategory = parentCategory,
                        Name = m.Groups["title"].Value,
                        Url = string.Format(videoListUrlFormat, baseUrl, binId, "1"),
                        HasSubCategories = false
                    };

                    parentCategory.SubCategories.Add(cat);
                }
            }

            parentCategory.SubCategoriesDiscovered = true;
            return parentCategory.SubCategories.Count;
        }

 public override int DiscoverDynamicCategories()
 {
     Settings.Categories.Clear();
     
     HtmlDocument html = GetWebData<HtmlDocument>(baseUrl);
     string currentParentTitle = string.Empty;
     
     if (html != null)
     {
         foreach (HtmlNode div in html.DocumentNode.SelectNodes(mainCategoryXpath))
         {
             HtmlNode h2 = div.SelectSingleNode(@"./h2[@class = 'sh1']");
             HtmlNode anchor = div.SelectSingleNode(@"./a");
             
             RssLink category = new RssLink() {
                 Name = h2.InnerText,
                 Url = string.Format(videoListUrlFormat, anchor.GetAttributeValue("rel", ""), "1"),
                 Other = anchor.GetAttributeValue("rel", ""),
                 HasSubCategories = false
             };
             Settings.Categories.Add(category);
         }
     }
     
     return Settings.Categories.Count;
 }

        public override int DiscoverDynamicCategories()
        {
            RssLink cat = new RssLink();
            cat.Url = "http://www.allocine.fr/video/bandes-annonces/";
            cat.Name = "Bandes-annonces";
            cat.HasSubCategories = true;
            Settings.Categories.Add(cat);

            cat = new RssLink();
            cat.Url = "http://www.allocine.fr/video/emissions/";
            cat.Name = "Emissions Allociné";
            cat.HasSubCategories = true;
            Settings.Categories.Add(cat);

            cat = new RssLink();
            cat.Url = "http://www.allocine.fr/video/series/";
            cat.Name = "Vidéos de séries TV";
            cat.HasSubCategories = false;
            Settings.Categories.Add(cat);

            cat = new RssLink();
            cat.Url = "http://www.allocine.fr/video/interviews/";
            cat.Name = "Interviews de stars";
            cat.HasSubCategories = false;
            Settings.Categories.Add(cat);

            Settings.DynamicCategoriesDiscovered = true;

            return 4;
        }

        public override int DiscoverDynamicCategories()
        {
            List<Category> dynamicCategories = new List<Category>(); // put all new discovered Categories in a separate list

            JObject jsonData = GetWebData<JObject>(baseUrl);

            if (jsonData != null)
            {
                JToken shows = jsonData["result"]["shows"];

                foreach (JToken show in shows)
                {
                    RssLink cat = new RssLink();
                    cat.Url = show.Value<string>("canonicalURL");
                    cat.Name = show.Value<string>("title");
                    cat.Thumb = String.Format("{0}?quality=0.85&width=400&height=400&crop=true", show["images"][0].Value<string>("url"));
                    if (!String.IsNullOrEmpty(cat.Thumb) && !Uri.IsWellFormedUriString(cat.Thumb, System.UriKind.Absolute)) cat.Thumb = new Uri(new Uri(baseUrl), cat.Thumb).AbsoluteUri;
                    cat.Description = show.Value<string>("description");
                    cat.HasSubCategories = false;
                    cat.Other = (string)show.Value<string>("id");
                    dynamicCategories.Add(cat);
                }

                // discovery finished, copy them to the actual list -> prevents double entries if error occurs in the middle of adding
                if (Settings.Categories == null) Settings.Categories = new BindingList<Category>();
                foreach (Category cat in dynamicCategories) Settings.Categories.Add(cat);
                Settings.DynamicCategoriesDiscovered = dynamicCategories.Count > 0; // only set to true if actually discovered (forces re-discovery until found)
            }
            return dynamicCategories.Count;
        }

        private void AddSubcats(Category parentCategory, JToken sub, bool getFirst)
        {
            if (sub != null)
                foreach (JToken v in sub)
                {
                    JToken first = v is JProperty ? v.First : v;
                    RssLink subcat = new RssLink()
                    {
                        Name = first.Value<string>("name"),
                        Thumb = first.Value<string>("thumbnail"),
                        Url = first.Value<string>("url"),
                        ParentCategory = parentCategory
                    };
                    if (!String.IsNullOrEmpty(subcat.Url))
                    {
                        if (!Uri.IsWellFormedUriString(subcat.Url, System.UriKind.Absolute))
                            subcat.Url = new Uri(new Uri(baseUrl), subcat.Url).AbsoluteUri;
                        parentCategory.HasSubCategories = true;
                        parentCategory.SubCategoriesDiscovered = true;

                        if (parentCategory.SubCategories == null)
                            parentCategory.SubCategories = new List<Category>();
                        parentCategory.SubCategories.Add(subcat);
                        JToken subs = first.Value<JToken>("children");
                        if (subs != null)
                            AddSubcats(subcat, subs, false);
                    }
                }
        }

        public override int DiscoverDynamicCategories()
        {
            Settings.Categories.Clear();
            
            string webData = GetWebData(baseUrl);

            if (!string.IsNullOrEmpty(webData))
            {
                foreach (Match m in regEx_dynamicCategories.Matches(webData))
                {
                    RssLink cat = new RssLink() {
                        Name = HttpUtility.HtmlDecode(m.Groups["title"].Value),
                        Url = m.Groups["url"].Value,
                        Thumb = m.Groups["thumb"].Value,
                        Description = HttpUtility.HtmlDecode(m.Groups["description"].Value),
                        HasSubCategories = true
                    };

                    Settings.Categories.Add(cat);
                }
            }

            
            Settings.DynamicCategoriesDiscovered = true;
            return Settings.Categories.Count;
        }