public IHttpHandler GetHandler(HttpContext context, string requestType, string url1, string pathTranslated)
{
string url = context.Request.Url.AbsolutePath;
string keycach = context.Request.RawUrl.ToString();
string html = context.Cache[keycach] != null ? context.Cache[keycach].ToString() : String.Empty;
string newFilePath;
if (!String.IsNullOrEmpty(html))
{
context.Response.Write(html);
newFilePath = "/blank.aspx";
return(PageParser.GetCompiledPageInstance(newFilePath, context.Server.MapPath(newFilePath), context));
}
string rewrite = "";
if (HttpContext.Current.Request.Url.Query != String.Empty)
{
if (context.Request.Url.Query.Length > 0)
{
context.Items["VirtualUrl"] = context.Request.Path + context.Request.Url.Query;
}
}
if (context.Items["VirtualUrl"] == null)
{
context.Items["VirtualUrl"] = context.Request.Path;
}
RewriteRules rewriteRules = RewriteRules.GetCurrentRewriteRules();
rewrite = rewriteRules.GetMatchingRewrite(url);
if (!string.IsNullOrEmpty(rewrite))
{
context.RewritePath("~" + rewrite);
}
else
{
{
rewrite = context.Request.Path + context.Request.Url.Query;
}
}
newFilePath = rewrite != null && rewrite.IndexOf("?") > 0 ? rewrite.Substring(0, rewrite.IndexOf("?")) : rewrite;
if (string.IsNullOrEmpty(newFilePath))
{
newFilePath = "/blank.aspx";
}
try
{
return(PageParser.GetCompiledPageInstance(newFilePath, context.Server.MapPath(newFilePath), context));
}
catch (Exception ex)
{
return(PageParser.GetCompiledPageInstance("/404.aspx", context.Server.MapPath("/blank.aspx"), context));
}
}
public static RewriteRules GetCurrentRewriteRules()
{
string cacheName = "CommonConfiguration_RewriteRules_TTVH";
if (null != HttpContext.Current.Cache[cacheName])
{
try
{
return((RewriteRules)HttpContext.Current.Cache[cacheName]);
}
catch
{
return(new RewriteRules());
}
}
else
{
try
{
string configFilePath = HttpContext.Current.Server.MapPath("/Config/RewriteRules.config"); //@"D:\Running projects\VC Corporation\Dantri\Dantri.Cached\CacheSettings.config";
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(configFilePath);
RewriteRules rules = new RewriteRules();
XmlNodeList nlstRules = xmlDoc.DocumentElement.SelectNodes("//rules/rule");
for (int i = 0; i < nlstRules.Count; i++)
{
RewriteRule rule = new RewriteRule();
rule.Url = nlstRules[i].SelectSingleNode("url").InnerText;
rule.Rewrite = nlstRules[i].SelectSingleNode("rewrite").InnerText;
rules.List.Add(rule);
}
XmlNode nodeFileSettingCacheExpire = xmlDoc.DocumentElement.SelectSingleNode("//Configuration/RewriteRulesFile");
long fileSettingCacheExpire = Lib.Object2Long(nodeFileSettingCacheExpire.Attributes["cacheExpire"].Value);
if (fileSettingCacheExpire <= 0)
{
fileSettingCacheExpire = 3600;// default 1h
}
CacheDependency fileDependency = new CacheDependency(configFilePath);
HttpContext.Current.Cache.Insert(cacheName, rules, fileDependency, DateTime.Now.AddSeconds(fileSettingCacheExpire), TimeSpan.Zero, CacheItemPriority.Normal, null);
return(rules);
}
catch
{
return(new RewriteRules());
}
}
}
