Exemplo n.º 1
0
 private void SearchFromSodu(SearchResult searchResult,
                              HttpContentDownloader downloader,
                              Uri searchUri)
 {
     downloader.Download(searchUri,
                         ar =>
                         {
                             try
                             {
                                 //At this step, we can get the index page in the search engine 
                                 var state = (RequestState)ar.AsyncState;
                                 state.stopTimer = true;
                                 var response = (HttpWebResponse)state.Request.EndGetResponse(ar);
                                 response.GetResponseStream();
                                 var parser = new SoduSearchResultPageParser();
                                 SearchBookResult =
                                     parser.Parse(response.GetResponseStream(), searchResult) as
                                     List<SearchResult>;
                                 ProgressIndicatorHelper.StopProgressIndicator();
                             }
                             catch (WebException e)
                             {
                                 if (e.Status == WebExceptionStatus.RequestCanceled)
                                 {
                                     throw new TimeoutException("连接sodu.org超时,可尝试更换搜书引擎");
                                 }
                             }
                         });
 }
        private void ProcessBookElement(HtmlNode trElement, List<SearchResult> SearchResultUrlList)
        {
            if (trElement.Name != "tr") return;

            var item = new SearchResult();

            var tdElements = trElement.DescendantNodes().Where(n => n.Name == "td").ToArray();

            if (tdElements.Length == 5)
            {
                //Parse Book name and index page url
                var aElement = tdElements[1].DescendantNodes().Where(n => n.Name == "a").First();

                if (aElement != null)
                {
                    item.IndexPageUri = new Uri("http://www.xiaoelang.com" + aElement.Attributes["href"].Value, UriKind.Absolute);
                    item.BookName = aElement.InnerText.Trim();
                    item.Book = new Book();
                    item.Book.Name = item.BookName;
                }

                //Parse last update chapter name
                aElement = tdElements[2].DescendantNodes().Where(n => n.Name == "a").First();

                if (aElement != null)
                {
                    item.LastUpdateChapterName = aElement.InnerText.Trim();
                }
                //Parse last update time
                //<td class="xt" align="center" valign="middle" width="78">2011-08-26</td>
            }

            SearchResultUrlList.Add(item);
        }
Exemplo n.º 3
0
        public void Search(string keyword)
        {
            var searchEngine = GetSearchEngine();
            var searchUri = new Uri(searchEngine.SearchUri, UriKind.Absolute);
            if (searchEngine.Type == SearchEngineType.Sodu)
            {
                searchUri = new Uri(String.Format(searchEngine.SearchUri, HttpUtility.UrlEncode(keyword)), UriKind.Absolute);
            }

            var downloader = new HttpContentDownloader();
            DownloaderList.Add(downloader);

            var searchResult = new SearchResult();

            if (searchEngine.Type == SearchEngineType.Sodu)
            {
                SearchFromSodu(searchResult, downloader, searchUri);
            }

            if (searchEngine.Type == SearchEngineType.Xiaoelang)
            {
                SearchFromXiaoelang(keyword, searchResult, downloader, searchUri);
            }
        }
Exemplo n.º 4
0
 private void SearchFromXiaoelang(string keyword,
                                  SearchResult searchResult,
                                  HttpContentDownloader downloader,
                                  Uri searchUri)
 {
     downloader.DownloadPost(searchUri, "keyword", keyword,
                             ar =>
                             {
                                 try
                                 {
                                     //At this step, we can get the index page in the search engine 
                                     var state = (RequestState)ar.AsyncState;
                                     state.stopTimer = true;
                                     var response = (HttpWebResponse)state.Request.EndGetResponse(ar);
                                     response.GetResponseStream();
                                     var parser = new XiaoelangSearchResultPageParser();
                                     SearchBookResult =
                                         parser.Parse(response.GetResponseStream(), searchResult) as List<SearchResult>;
                                 }
                                 catch (WebException e)
                                 {
                                     if (e.Status == WebExceptionStatus.RequestCanceled)
                                         throw new TimeoutException("连接xiaoelang.com超时,请尝试更换搜书引擎");
                                 }
                             });
 }
Exemplo n.º 5
0
        public void GetBookSiteLink(SearchResult searchResult)
        {
            var searchEngine = GetSearchEngine();

            Uri soduBookLatestUpdatePage = searchResult.IndexPageUri;
            var downloader = new HttpContentDownloader();
            DownloaderList.Add(downloader);
            downloader.Download(soduBookLatestUpdatePage,
                ar =>
                {
                    //At this step, we can get the index page in the search engine 
                    var state = (RequestState)ar.AsyncState;
                    var response = (HttpWebResponse)state.Request.EndGetResponse(ar);
                    response.GetResponseStream();

                    if (searchEngine.Type == SearchEngineType.Sodu)
                    {
                        var parser = new SoduBookLastestUpdatePageParser();
                        BookList = parser.Parse(response.GetResponseStream(), searchResult.Book) as List<Book>;
                    }

                    if (searchEngine.Type == SearchEngineType.Xiaoelang)
                    {
                        var parser = new XiaoelangBookLastestUpdatePageParser();
                        BookList = parser.Parse(response.GetResponseStream(), searchResult.Book) as List<Book>;
                    }

                });
        }