//防止恶意请求
public static bool IsRedis(HttpContext context)
{
if (context.Request.Browser.Crawler)
{
return(false);
}
string key = userIP;
bool check = RedisCacheTools.Exists(key);
if (check)
{
RedisCacheTools.Incr(key);
int hit = RedisCacheTools.Get <int>(key);
if (hit > 5)
{
return(false);
}
/*
* $redis->incr($key);
* $count = $redis->get($key);
* if($count > 5){
* exit('请求太频繁，请稍后再试！');
* }
*/
}
else
{
DateTime dt = DateTime.Now.AddDays(1);
RedisCacheTools.Incr(key);
/*
* $redis->incr($key);
* //限制时间为60秒
* $redis->expire($key,60)
*/
RedisCacheTools.Expire(key, dt);
}
return(true);
}
private string gotoRedirectUrl = "/404.html";//最终用户访问的网址
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/html";
string jump = QueryString("jump"); //参数1：用户传当前推广的网址
string getJump = jump; //参数1：用户传当前推广的网址
if (string.IsNullOrEmpty(getJump))
{
context.Response.Redirect(gotoRedirectUrl);
}
else
{
Random ran = new Random();
int RandKey = ran.Next(00, 99);
getJump = getJump + "!" + RandKey;
string domainLeft = "https://";
string isHttps = ConfigTool.ReadVerifyConfig("IsSSL", "WapToWeiXin");
if (isHttps.ToLower() == "false")
{
domainLeft = "http://";
}
string domainCenter = GetRandHostUrl();
gotoRedirectUrl = domainLeft + domainCenter + "/HomeWX.aspx";
string html = File.ReadAllText(AppDomain.CurrentDomain.BaseDirectory + "dev/sply.html");
html = html.Replace("$newsView", gotoRedirectUrl).Replace("$newsValue", getJump);
bool check = RedisCacheTools.Exists(jump + "IsTitle");
if (check)
{
html = html.Replace("太阳湾软件", "");
}
context.Response.Write(html);
}
context.Response.End();
}
