public UrlServicePara(Message msg, WebRequest request, UrlServiceCallBack callback, Func <Stream, UrlAnanyticResult> funcAnalytic)
{
this.Message = msg;
this.Request = request;
this.FuncAnalytic = funcAnalytic;
this.Callback = callback;
}
static void f_UrlRequestCallBack(IAsyncResult ar)
{
var pair = (UrlServicePara)ar.AsyncState;
WebRequest request = pair.Request;
UrlServiceCallBack callback = pair.Callback;
Func <Stream, UrlAnanyticResult> funcAnalytic = pair.FuncAnalytic;
Message msg = pair.Message;
HttpWebResponse response = null;
try
{
response = (HttpWebResponse)request.EndGetResponse(ar);
if (response.StatusCode != HttpStatusCode.OK)
{
callback(new UrlAnanyticResult()
{
Message = "Response is failed with code: " + response.StatusCode, Msg = msg
});
return;
}
using (var stream = response.GetResponseStream())
{
if (funcAnalytic != null)
{
UrlAnanyticResult rs = funcAnalytic(stream);
if (!string.IsNullOrEmpty(rs.Html))
{
//string domain = request.RequestUri.Host.Replace('.', '_');
string[] ad = request.RequestUri.Host.Split(new char[] { '.', ':' });
string domain = ad.Length > 2 ? ad[ad.Length - 2] : ad[0];
rs.Html = @"<html><head><meta charset=""utf-8"" /><meta http-equiv=""X-UA-Compatible"" content=""IE=edge"" /><title></title><style type=""text/css"">" + css + "</style></head><body class=" + domain + ">" + rs.Html + @"<script type=""text/javascript""> " + js + " </script>";
rs.Html = rs.Html.Replace("[_URL_]", request.RequestUri.ToString());
File.WriteAllText("result_.html", rs.Html);
}
rs.Msg = msg;
callback(rs);
}
else
{
string s = string.Empty;
using (var reader = new StreamReader(stream, Encoding.UTF8))
s = reader.ReadToEnd();
if (s.Length > 0)
{
s = HttpUtility.HtmlDecode(s);
}
callback(new UrlAnanyticResult()
{
Ok = true, Html = s, Msg = msg
});
}
}
}
catch (Exception ex)
{
callback(new UrlAnanyticResult()
{
Message = "Request failed.\r\n" + ex.Message, Msg = msg
});
}
finally
{
if (response != null)
{
response.Close();
}
}
}
public static void GetAsync(string url, Message msg, Func <Stream, UrlAnanyticResult> func_analytic, UrlServiceCallBack callBack)
{
var request = f_CreateWebRequest(url);
request.BeginGetResponse(f_UrlRequestCallBack, new UrlServicePara(msg, request, callBack, func_analytic));
}
