public async Task <List <MagnetLinkItem> > GetMagnetLinks(string keyword, int page)
{
string text = HttpUtility.UrlEncode(keyword);
string urltoHtml = await MagnetUtility.GetUrltoHtml(string.Concat(new object[]
{ "http://www.btcherry.org/search?keyword=", text, "&p=", page }));
string patternItem = "<div class=\"r\">(?:.|\n)*?</div>";
Regex itemRegex = new Regex(patternItem, RegexOptions.IgnoreCase);
string patternInner = "<h5 class=\"h\">(.*)</h5>(?:.|\n)*?<span (?:.|\n)*?<span(?:.|\n)*?class=\"prop_val\">(.*?)</span>(?:.|\n)*?class=\"prop_val\">(.*?)</span>(?:.|\n)*?class=\"prop_val\">(.*?)</span>(?:.|\n)*?href=\"(.*)?&xl=(.*)&dn=(.*)\">";
Regex innerRegex = new Regex(patternInner, RegexOptions.IgnoreCase);
string patternPages = @"totalPages: (\d+)";
Regex pageRegex = new Regex(patternPages);
string pageStr = pageRegex.Match(urltoHtml).Groups[1].Value;
int ptmp = 0;
Int32.TryParse(pageStr, out ptmp);
pageCnt[keyword] = ptmp;
MatchCollection mc = itemRegex.Matches(urltoHtml);
List <MagnetLinkItem> list = new List <MagnetLinkItem>(20);
foreach (var m in mc)
{
var match = innerRegex.Match(m.ToString());
var group = match.Groups;
MagnetLinkItem mag = new MagnetLinkItem();
if (group.Count == 8)
{
mag.SizeStr = group[3].Value;
mag.Name = group[7].Value;
long ltmp = 0;
long.TryParse(group[6].Value, out ltmp);
if (ltmp == 0)
{
ltmp = MagnetUtility.StringSize2ByteSize(mag.SizeStr);
}
mag.SizeByte = ltmp;
mag.MagnetLink = group[5].Value;
mag.CreatedTime = group[2].Value;
int tmp = 0;
Int32.TryParse(group[4].Value, out tmp);
mag.FileCountP = tmp;
}
list.Add(mag);
}
return(list);
}
public async Task <int> GetResultPages(string keyword)
{
if (pageCnt.ContainsKey(keyword))
{
return(pageCnt[keyword]);
}
string text = HttpUtility.UrlEncode(keyword);
string urltoHtml = await MagnetUtility.GetUrltoHtml(string.Concat(new object[]
{ "http://www.btcherry.org/search?keyword=", text, "&p=", 1 }));
string patternPages = @"totalPages: (\d +)";
Regex pageRegex = new Regex(patternPages);
string pageStr = pageRegex.Match(urltoHtml).Value;
int ptmp = 0;
Int32.TryParse(pageStr, out ptmp);
pageCnt[keyword] = ptmp;
return(ptmp);
}