//根据资源集合列表网址获取单独资源的列表
public static void GetPageResouceList(tb_fistclasslist firClassListModel)
{
HtmlDocument doc = CaptureWebSite.GetHtmlDocument (firClassListModel.WebURL ,VerycdEncoding ) ;
HtmlNodeCollection hc = doc.DocumentNode.SelectNodes (xPath_ResouceList ) ;
firClassListModel.CollectionMark = 1 ;
firClassListModel.Update () ;
for (int i = 0; i < hc.Count ; i++) {
try
{
tb_resoucepageslist model = new tb_resoucepageslist () ;
model.PageURL =(verycdWebSite + hc[i].SelectSingleNode (@"a[1]").Attributes["href"].Value.Trim ()) ;
model.PageTitle = hc[i].InnerText.Trim () ;
model.ClassName = firClassListModel.ClassName ;
model.SubClassName = firClassListModel.SubClassName ;
model.CollectionMark = 0 ;
model.InfoOrigin = "VeryCd" ;
model.Remark = string.Empty ;
model.ResouceType = firClassListModel.ResouceType ;
model.UpdateTime = DateTime.Now ;
model.Save () ;
}
catch (Exception err)
{
continue ;
}
finally
{
firClassListModel.CollectionMark = 2 ;
firClassListModel.Update () ;
}
}
}
//根据页面链接获取页面的资源下的信息 详细信息，即名称和下载链接,介绍等
public static void GetResoucePageInfo(tb_resoucepageslist respageListModel)
{
//string xpath =@"td[1]/a[1] "; //属性 ed2k
HtmlDocument doc = CaptureWebSite.GetHtmlDocument (respageListModel.PageURL ,VerycdEncoding ) ;
HtmlNodeCollection hc = doc.DocumentNode.SelectNodes ("//@ed2k") ;
respageListModel.CollectionMark = 1 ;
respageListModel.Update () ;
for (int i = 0; i <hc.Count ; i++) {
try
{
tb_resoucelink model = new tb_resoucelink () ;
string name = hc[i ].Attributes["ed2k"].Value.Trim ();
string urlLink = HttpUtility.UrlDecode (name,Encoding.UTF8 ) ;
model.ResouceMD5 = urlLink.Split('|')[4] ;
model.ResouceName = urlLink.Split('|')[2] ;
model.ResouceLink = urlLink ;
model.FromURL = respageListModel.PageURL ;
model.ClassName = respageListModel .ClassName ;
model.SubClassName = respageListModel .SubClassName ;
model.InfoOrigin = "VeryCd" ;
model.Remark = string.Empty ;
model.ResouceType = respageListModel.ResouceType ;
model.UpdateTime = DateTime.Now ;
model.Save () ;
}
catch (Exception err)
{
continue ;
}
}
respageListModel.CollectionMark = 2 ;
respageListModel.Update () ;
Console.WriteLine (respageListModel.PageURL ) ;
}
//根据页面链接获取页面的资源下的信息 详细信息，即名称和下载链接,介绍等
public static void GetResoucePageInfo(tb_resoucepageslist respageListModel)
{
if (respageListModel.CollectionMark == 2) return;
HtmlDocument doc = CaptureWebSite.GetHtmlDocument(respageListModel.PageURL, VerycdEncoding);
HtmlNodeCollection hc = doc.DocumentNode.SelectNodes("//@ed2k");
respageListModel.CollectionMark = 1;
respageListModel.Update();
int count = 0;
try
{
for (int i = 0; i < hc.Count; i++)
{
string name = hc[i].Attributes["ed2k"].Value.Trim();
string urlLink = HttpUtility.UrlDecode(name, Encoding.UTF8);
string[] linkFields = urlLink.Split('|');
if (tb_resoucelink.FindCount(tb_resoucelink._.ResouceMD5, linkFields[4]) < 1)
{
tb_resoucelink model = new tb_resoucelink();
model.ResouceMD5 = linkFields[4];
model.ResouceName = linkFields[2];
long size;
if (long.TryParse(linkFields[3], out size)) model.Size = (ulong)size;
else model.Size = 0;
model.ResouceLink = urlLink;
model.FromURL = respageListModel.PageURL;
model.ClassName = respageListModel.ClassName;
model.SubClassName = respageListModel.SubClassName;
model.InfoOrigin = "VeryCd";
model.Remark = string.Empty;
model.ResouceType = respageListModel.ResouceType;
model.UpdateTime = DateTime.Now;
model.IsDownload = 0;
model.Insert();
count++;
}
}
}
catch (Exception err) { XTrace.WriteException(err); }
finally
{
respageListModel.CollectionMark = 2;
respageListModel.Update();
XTrace.WriteLine("从资源页面{0}获取到{1}条新的资源链接", respageListModel.PageURL, count);
}
}
//获取当前页面的链接,返回成功率
private static double GetPageContentHerf(tb_typelist item, string curUrl)
{
HtmlDocument doc = CaptureWebSite.GetHtmlDocument(curUrl, VerycdEncoding);
HtmlNodeCollection hc = doc.DocumentNode.SelectNodes("//@href");
if (hc == null || hc.Count == 0) return 0;
int count = 0;
try
{
foreach (var s in hc)
{
string urls = s.Attributes["href"].Value.ToString();
string url = verycdWebSite + urls;
if (Regex.IsMatch(urls, pagePatten))
{
#region 数据库操作
//不包括“全文”字样
string name = s.InnerText.Replace("\r\n", "").Trim();
if (name != "" && !name.Contains("全文"))
{
//写入加入到页面数据库，如果页面已经存在，则检查更新时间，如更新时间>10天，则更新状态
if (tb_resoucepageslist.FindCount(tb_resoucepageslist._.PageURL, url) < 1)
{
//直接插入
tb_resoucepageslist model = new tb_resoucepageslist();
model.PageURL = url;
model.ClassName = item.TypeName;
model.CollectionMark = 0;
model.InfoOrigin = "VeryCd";
model.PageTitle = name;
model.ResouceType = item.ResType;
model.SubClassName = item.SubClassName;
model.UpdateTime = DateTime.Now;
model.Insert();
count++;
}
else
{
//更新状态
tb_resoucepageslist model = tb_resoucepageslist.FindByPageURL(url);
if ((DateTime.Now - model.UpdateTime).TotalDays > 5)
{
model.ClassName = item.TypeName;
model.CollectionMark = 0;
model.InfoOrigin = "VeryCd";
model.PageTitle = name;
model.ResouceType = item.ResType;
model.SubClassName = item.SubClassName;
model.UpdateTime = DateTime.Now;
model.Update();
count++;
}
}
}
#endregion
}
}
return ((double)count) / ((double)hc.Count);
}
catch (Exception err) { XTrace.WriteException(err); return ((double)count) / ((double)hc.Count); }
finally { XTrace.WriteLine("通过网页:{0},获取到更新记录页面{1}条", curUrl, count); }
}
//根据资源集合列表网址获取单独资源的列表
public static void GetPageResouceList(tb_fistclasslist firClassListModel)
{
//传入进来的都是可以操作的
if (firClassListModel.CollectionMark == 2) return;//采集过的不再重复进行
HtmlDocument doc = CaptureWebSite.GetHtmlDocument(firClassListModel.WebURL, VerycdEncoding);
HtmlNodeCollection hc = doc.DocumentNode.SelectNodes(xPath_ResouceList);
firClassListModel.CollectionMark = 1;
firClassListModel.Update();
int count = 0;
try
{
for (int i = 0; i < hc.Count; i++)
{
string url = (verycdWebSite + hc[i].SelectSingleNode(@"a[1]").Attributes["href"].Value.Trim());
if (tb_resoucepageslist.FindCount(tb_resoucepageslist._.PageURL, url) < 1)
{
tb_resoucepageslist model = new tb_resoucepageslist();
model.PageURL = url;
model.PageTitle = hc[i].InnerText.Trim();
model.ClassName = firClassListModel.ClassName;
model.SubClassName = firClassListModel.SubClassName;
model.CollectionMark = 0;
model.InfoOrigin = "VeryCd";
model.Remark = string.Empty;
model.ResouceType = firClassListModel.ResouceType;
model.UpdateTime = DateTime.Now;
model.Insert();
count++;
}
}
}
catch (Exception err) { XTrace.WriteException(err); }
finally
{
firClassListModel.CollectionMark = 2; firClassListModel.Update();
XTrace.WriteLine("通过大类资源列表页面:{0},获取到更新记录{1}条", firClassListModel.WebURL, count);
}
}
