public void WorkerAction() { var result = urlQueue.DeQueue(); if (result != null) { if (result.Depth < Setting.Depth) { try { var pageData = SpiderProcess.UrlRead(result.Url, Setting); OnDataReceivedEventHandler(this, new Event.DataReceivedEventArgs(result.Url)); Regex r = new Regex(pattern, RegexOptions.IgnoreCase); MatchCollection m = r.Matches(pageData); foreach (var url in m) { var U = url.ToString(); if (SpiderProcess.UrlFilter(U, Setting)) { continue; } if (SpiderProcess.UrlMatch(U, Setting)) { OnAddUrlEventHandler(this, new Event.AddUrlEventArgs(U, result.Depth)); } } } catch (Exception e) { if (ErrorEventHandler != null) { OnErrorEventHandler(this, new Event.ErrorEventArgs(result.Url, e.Message)); } } } } }
public void WorkerAction() { var result = urlQueue.DeQueue(); if (result != null) { if (result.Depth < Setting.Depth) { try { string pageData = null; using (var dataStream = SpiderProcess.UrlReadData(result.Url, Setting)) { const int buffSize = 40960; var buff = new byte[buffSize]; int bytes = 0; List <byte> recv = new List <byte>(); while ((bytes = dataStream.Read(buff, 0, buffSize)) != 0) { if (bytes != buffSize) { var ToBuff = new byte[bytes]; Array.Copy(buff, ToBuff, bytes); recv.AddRange(ToBuff); } else { recv.AddRange(buff); } } var data = recv.ToArray(); OnDataReceivedEventHandler(this, new Event.DataReceivedEventArgs(result.Url, data)); pageData = Encoding.UTF8.GetString(data); } Regex r = new Regex(pattern, RegexOptions.IgnoreCase); MatchCollection m = r.Matches(pageData); foreach (var url in m) { var U = url.ToString(); if (SpiderProcess.UrlFilter(U, Setting)) { continue; } if (SpiderProcess.UrlMatch(U, Setting)) { OnAddUrlEventHandler(this, new Event.AddUrlEventArgs(U, result.Depth)); } } } catch (Exception e) { if (ErrorEventHandler != null) { OnErrorEventHandler(this, new Event.ErrorEventArgs(result.Url, e.Message)); } } } } }