/// <summary>
/// Processes a WebPagesRow after crawling.
/// </summary>
/// <param name = "webPagesRow">The web pages row.</param>
/// <param name="webClient"></param>
/// <param name="actionManager"></param>
/// <param name="consoleManager"></param>
/// <param name="discoveryManager"></param>
/// <param name="memoryManager"></param>
/// <param name="ruleManager"></param>
/// <param name = "webPageManager">The web page manager.</param>
/// <param name = "arachnodeDAO">The arachnode DAO.</param>
/// <param name = "fileManager">The file manager.</param>
/// <param name = "imageManager">The image manager.</param>
public static void ProcessWebPage(ApplicationSettings applicationSettings, WebSettings webSettings, Crawler <TArachnodeDAO> crawler, ArachnodeDataSet.WebPagesRow webPagesRow, WebClient <TArachnodeDAO> webClient, Cache <TArachnodeDAO> cache, ActionManager <TArachnodeDAO> actionManager, ConsoleManager <TArachnodeDAO> consoleManager, CrawlerPeerManager <TArachnodeDAO> crawlerPeerManager, DiscoveryManager <TArachnodeDAO> discoveryManager, MemoryManager <TArachnodeDAO> memoryManager, RuleManager <TArachnodeDAO> ruleManager, WebPageManager <TArachnodeDAO> webPageManager, IArachnodeDAO arachnodeDAO)
{
CacheManager <TArachnodeDAO> cacheManager = new CacheManager <TArachnodeDAO>(applicationSettings, webSettings);
CookieManager cookieManager = new CookieManager();
CrawlRequestManager <TArachnodeDAO> crawlRequestManager = new CrawlRequestManager <TArachnodeDAO>(applicationSettings, webSettings, cache, consoleManager, discoveryManager);
DataTypeManager <TArachnodeDAO> dataTypeManager = new DataTypeManager <TArachnodeDAO>(applicationSettings, webSettings);
EncodingManager <TArachnodeDAO> encodingManager = new EncodingManager <TArachnodeDAO>(applicationSettings, webSettings);
PolitenessManager <TArachnodeDAO> politenessManager = new PolitenessManager <TArachnodeDAO>(applicationSettings, webSettings, cache);
ProxyManager <TArachnodeDAO> proxyManager = new ProxyManager <TArachnodeDAO>(applicationSettings, webSettings, consoleManager);
HtmlManager <TArachnodeDAO> htmlManager = new HtmlManager <TArachnodeDAO>(applicationSettings, webSettings, discoveryManager);
Crawl <TArachnodeDAO> crawl = new Crawl <TArachnodeDAO>(applicationSettings, webSettings, crawler, actionManager, consoleManager, cookieManager, crawlRequestManager, dataTypeManager, discoveryManager, encodingManager, htmlManager, politenessManager, proxyManager, ruleManager, true);
//create a CrawlRequest as this is what the internals of SiteCrawler.dll expect to operate on...
CrawlRequest <TArachnodeDAO> crawlRequest = new CrawlRequest <TArachnodeDAO>(new Discovery <TArachnodeDAO>(webPagesRow.AbsoluteUri), webPagesRow.CrawlDepth, UriClassificationType.Host, UriClassificationType.Host, 0, RenderType.None, RenderType.None);
crawlRequest.Crawl = crawl;
crawlRequest.Discovery.DiscoveryType = DiscoveryType.WebPage;
crawlRequest.Discovery.ID = webPagesRow.ID;
crawlRequest.Data = webPagesRow.Source;
crawlRequest.CurrentDepth = webPagesRow.CrawlDepth;
crawlRequest.Encoding = Encoding.GetEncoding(webPagesRow.CodePage);
crawlRequest.ProcessData = true;
crawlRequest.WebClient = webClient;
crawlRequest.WebClient.HttpWebResponse.Headers.Clear();
//parse the ResponseHeaders from the WebPagesRow.ResponseHeaders string...
foreach (string responseHeader in webPagesRow.ResponseHeaders.Split("\r\n".ToCharArray(), StringSplitOptions.RemoveEmptyEntries))
{
string[] responseHeaderSplit = responseHeader.Split(":".ToCharArray());
string name = responseHeaderSplit[0];
string value = UserDefinedFunctions.ExtractResponseHeader(webPagesRow.ResponseHeaders, name, true).Value;
crawlRequest.WebClient.HttpWebResponse.Headers.Add(name, value);
}
//refresh the DataTypes in the DataTypeManager... (if necessary)...
if (dataTypeManager.AllowedDataTypes.Count == 0)
{
dataTypeManager.RefreshDataTypes();
}
crawlRequest.DataType = dataTypeManager.DetermineDataType(crawlRequest);
//now, process the bytes...
encodingManager.ProcessCrawlRequest(crawlRequest, arachnodeDAO);
if (applicationSettings.InsertWebPages)
{
crawlRequest.Discovery.ID = arachnodeDAO.InsertWebPage(crawlRequest.Discovery.Uri.AbsoluteUri, crawlRequest.WebClient.HttpWebResponse.Headers.ToString(), applicationSettings.InsertWebPageSource ? crawlRequest.Data : new byte[] { }, crawlRequest.Encoding.CodePage, crawlRequest.DataType.FullTextIndexType, crawlRequest.CurrentDepth, applicationSettings.ClassifyAbsoluteUris);
}
crawlRequest.ManagedDiscovery = webPageManager.ManageWebPage(crawlRequest.Discovery.ID.Value, crawlRequest.Discovery.Uri.AbsoluteUri, crawlRequest.Data, crawlRequest.Encoding, crawlRequest.DataType.FullTextIndexType, applicationSettings.ExtractWebPageMetaData, applicationSettings.InsertWebPageMetaData, applicationSettings.SaveDiscoveredWebPagesToDisk);
//assigning FileAndImageDiscoveries isn't applicable because Files and Images need to be crawled to be properly classified... without classification we don't know whether they belong in dbo.Files or dbo.Images...
crawlRequestManager.ProcessEmailAddresses(crawlRequest, arachnodeDAO);
crawlRequestManager.ProcessHyperLinks(crawlRequest, arachnodeDAO);
actionManager.PerformCrawlActions(crawlRequest, CrawlActionType.PostRequest, arachnodeDAO);
discoveryManager.CloseAndDisposeManagedDiscovery(crawlRequest, arachnodeDAO);
}