private void Generator_Cache(HttpContext context, HttpRequest request, string key,UrlItem urlitem)
{
if (request.QueryString[GENERATOR_TAG] == null)
{
lock (mGenerator)
{
if (mGenerator.ContainsKey(key))
return;
GetUrlItem item = new GetUrlItem();
item.Item = urlitem;
item.Cache = context.Cache;
item.URL = context.Request.Url.ToString();
item.Key = key;
if (request.QueryString.Count == 0)
{
item.URL += "?";
}
else
{
item.URL += "&";
}
item.URL += "_cache_generator=true";
item.Completed = Generator_Completed;
mGenerator.Add(key, key);
GetDespatch.Add(item);
}
}
}
public UrlItem Match(string url)
{
UrlItem result = null;
if (!mUrls.TryGetValue(url, out result))
{
Builder(url);
}
return(result);
}
private void Cache_WithWeb(HttpContext context, HttpRequest request, string key, UrlItem urlitem)
{
PageCacheItem data = (PageCacheItem)context.Cache[key];
if (data == null)
{
Generator_Cache(context, request, key,urlitem);
}
else
{
OutputCache(data, context);
}
}
public void LoadFile(string file)
{
XmlDocument doc = new XmlDocument();
doc.Load(file);
XmlNode root = doc["urls"];
foreach (XmlNode url in root.ChildNodes)
{
UrlItem item = new UrlItem();
item.UrlRegex = url.Attributes["match"].InnerText;
item.Expiry = int.Parse(url.Attributes["expiry"].InnerText);
mMatchs.Add(item);
}
}
public void LoadFile(string file)
{
XmlDocument doc = new XmlDocument();
doc.Load(file);
XmlNode root = doc["urls"];
foreach (XmlNode url in root.ChildNodes)
{
UrlItem item = new UrlItem();
item.UrlRegex = url.Attributes["match"].InnerText;
item.Expiry = int.Parse(url.Attributes["expiry"].InnerText);
mMatchs.Add(item);
}
}
private void Application_BeginRequest(Object source, EventArgs e)
{
HttpApplication application = (HttpApplication)source;
HttpContext context = application.Context;
HttpRequest request = context.Request;
if (request.RequestType == "GET")
{
LoadUrlMatch(request);
UrlItem urlitem = mUrlMatch.Match(request.FilePath);
if (urlitem != null)
{
string key = getMd5Hash(context.Request.Url.ToString());
Cache_WithWeb(context, request, key, urlitem);
}
}
}
private void Generator_Cache(HttpContext context, HttpRequest request, string key, UrlItem urlitem)
{
if (request.QueryString[GENERATOR_TAG] == null)
{
lock (mGenerator)
{
if (mGenerator.ContainsKey(key))
{
return;
}
GetUrlItem item = new GetUrlItem();
item.Item = urlitem;
item.Cache = context.Cache;
item.URL = context.Request.Url.ToString();
item.Key = key;
if (request.QueryString.Count == 0)
{
item.URL += "?";
}
else
{
item.URL += "&";
}
item.URL += "_cache_generator=true";
item.Completed = Generator_Completed;
mGenerator.Add(key, key);
GetDespatch.Add(item);
}
}
}
private void Cache_WithWeb(HttpContext context, HttpRequest request, string key, UrlItem urlitem)
{
PageCacheItem data = (PageCacheItem)context.Cache[key];
if (data == null)
{
Generator_Cache(context, request, key, urlitem);
}
else
{
OutputCache(data, context);
}
}
