Exemple #1
0
        static void Main(string[] args)
        {
            CrawlConfiguration crawlConfig = AbotConfigurationSectionHandler.LoadFromXml().Convert();

            crawlConfig.MaxConcurrentThreads = 5;//this overrides the config value
            crawlConfig.MaxCrawlDepth        = 0;
            crawler = new PoliteWebCrawler();
            crawler.PageCrawlStartingAsync        += crawler_ProcessPageCrawlStarting;
            crawler.PageCrawlCompletedAsync       += crawler_ProcessPageCrawlCompleted;
            crawler.PageCrawlDisallowedAsync      += crawler_PageCrawlDisallowed;
            crawler.PageLinksCrawlDisallowedAsync += crawler_PageLinksCrawlDisallowed;

            //var doc = new HtmlDocument();
            //doc.Load(@"C:\Users\lucao\Downloads\keketest.html");
            //var embedNodes = doc.DocumentNode.SelectSingleNode("//script[contains(text(), 'thunder_url')]");
            //var domain = Regex.Match(embedNodes.InnerText, @".*domain.*'(.*)'").Groups[1].ToString();
            //var thunder_url = Regex.Match(embedNodes.InnerText, ".*thunder_url.*\"(.*)\"").Groups[1].ToString();
            //var downloadMp3Link = domain + thunder_url;


            CrawlResult result;

            for (int i = 58; i > 30; i--)
            {
                DownloadLinkList.Clear();
                Thread.Sleep(60000);
                result = crawler.Crawl(new Uri($"http://www.kekenet.com/Article/15410/List_{i}.shtml"));
                if (result.ErrorOccurred)
                {
                    Console.WriteLine("Crawl of {0} completed with error: {1}", result.RootUri.AbsoluteUri, result.ErrorException.Message);
                }
                else
                {
                    Console.WriteLine("Crawl of {0} completed without error.", result.RootUri.AbsoluteUri);
                }

                if (DownloadLinkList.Count > 0)
                {
                    DownloadMP3LinkList.Clear();
                    foreach (var link in DownloadLinkList)
                    {
                        var sub_crawler = new PoliteWebCrawler();
                        sub_crawler.PageCrawlStartingAsync        += sub_crawler_ProcessPageCrawlStarting;
                        sub_crawler.PageCrawlCompletedAsync       += sub_crawler_ProcessPageCrawlCompleted;
                        sub_crawler.PageCrawlDisallowedAsync      += sub_crawler_PageCrawlDisallowed;
                        sub_crawler.PageLinksCrawlDisallowedAsync += sub_crawler_PageLinksCrawlDisallowed;
                        sub_crawler.Crawl(new Uri(link));
                        Thread.Sleep(20000);
                        sub_crawler?.Dispose();
                    }
                }
                //"http://k6.kekenet.com/Sound/2018/01/scad180110.mp3"
                if (DownloadMP3LinkList.Count > 0)
                {
                    foreach (var mp3Link in DownloadMP3LinkList)
                    {
                        WebClient client = new WebClient();
                        Uri       ur     = new Uri(mp3Link);
                        client.DownloadProgressChanged += WebClientDownloadProgressChanged;
                        client.DownloadDataCompleted   += WebClientDownloadCompleted;
                        var file = @"C:\Users\lucao\Downloads\keke\" + mp3Link.Split('/').Last().ToString();
                        client.DownloadFile(ur, file);
                        Thread.Sleep(60000);
                    }
                }
            }
        }