public SmartCrawler()
{
Http = new HttpItem();
CrawlItems = new ObservableCollection<CrawlItem>();
Http.URL = "http://www.cnblogs.com/";
helper = new HttpHelper();
IsMultiData = ListType.List;
Documents = new ObservableCollection<HttpItem>();
}
public TransTF()
{
Source = new ExtendSelector<string>(language.Keys);
Target = new ExtendSelector<string>(language.Keys);
Source.SelectItem = "自动检测";
Target.SelectItem = "自动检测";
ClientID = "0CupOSsCC4YaDozfkC9gE5EO";
helper = new HttpHelper();
Target.SelectChanged += (s, e) => buffHelper.Clear();
}
public override bool Init(IEnumerable<IFreeDocument> datas)
{
crawler =
processManager.CurrentProcessCollections.FirstOrDefault(d => d.Name == CrawlerSelector) as SmartCrawler;
if (crawler != null)
{
}
else
{
var task = processManager.CurrentProject.Tasks.FirstOrDefault(d => d.Name == CrawlerSelector);
if (task == null)
return false;
ControlExtended.UIInvoke(() => { task.Load(false); });
crawler =
processManager.CurrentProcessCollections.FirstOrDefault(d => d.Name == CrawlerSelector) as
SmartCrawler;
}
helper = new HttpHelper();
return base.Init(datas);
}
public static IEnumerable<List<FreeDocument>> GetMultiDataFromURL(string url)
{
var httpitem = new HttpItem {URL = url};
var helper = new HttpHelper();
HttpStatusCode statusCode;
var doc2 = helper.GetHtml(httpitem, out statusCode);
if (statusCode != HttpStatusCode.OK)
yield break;
if (doc2 == null)
yield return new List<FreeDocument>();
var htmldoc = new HtmlDocument();
htmldoc.LoadHtml(doc2);
foreach (var item in htmldoc.GetDataFromHtml())
{
yield return item;
}
}
public static HtmlDocument GetHtmlDocument(string url)
{
var httpitem = new HttpItem {URL = url};
var helper = new HttpHelper();
HttpStatusCode statusCode;
var doc2 = helper.GetHtml(httpitem, out statusCode);
if (statusCode != HttpStatusCode.OK)
return null;
var htmldoc = new HtmlDocument();
htmldoc.LoadHtml(doc2);
return htmldoc;
}
public static HtmlDocument GetDocumentFromURL(string url, EncodingType encoding = EncodingType.Unknown)
{
var httpitem = new HttpItem();
httpitem.URL = url;
httpitem.Encoding = encoding;
var helper = new HttpHelper();
HttpStatusCode code;
var doc = new HtmlDocument();
var result = helper.GetHtml(httpitem, out code);
if (!HttpHelper.IsSuccess(code))
return doc;
doc.LoadHtml(result);
return doc;
}
