private string MakeCacheKey(string key, ContextAttribute att)
{
if (type == null || string.IsNullOrEmpty(att.Postfix))
{
return key;
}
else
{
var pi = type.GetProperty(this.Postfix);
string appendix = null;
if (pi == null)
{
appendix = this.Postfix;
}
else
{
appendix = (string)pi.GetValue(instance);
}
if (string.IsNullOrEmpty(appendix))
{
return null;
}
return key + "_" + appendix;
}
}
public override void Save(HttpContext context, string key, object value, ContextAttribute att = null)
{
if (context.Session == null)
{
return;
}
context.Session[key] = value;
}
public override object Retrieve(HttpContext context, string key, ContextAttribute att = null)
{
if (context.Session == null)
{
return null;
}
return context.Session[key];
}
public override object Retrieve(HttpContext context, string key, ContextAttribute att = null)
{
var k = MakeCacheKey(key, att);
if (!string.IsNullOrEmpty(k))
{
return SimpleCache.Instance.Get(k); //context.Cache[k];
}
return null;
}
public override object Retrieve(HttpContext context, string key, ContextAttribute att = null)
{
var creq = context.Request.Cookies[key];
HttpCookie c = null;
if (creq != null && !string.IsNullOrEmpty(creq.Value))
{
c = creq;
c.Expires = DateTime.Now.AddMinutes(20);
context.Response.Cookies.Set(c);
}
if (c == null)
{
return null;
}
var r = c.Value;
//var rr = c.Values[key];
//var rlt = string.IsNullOrEmpty(rr) ? r : rr;
//return rlt.UrlDecode();
return r.UrlDecode();
}
public override void Save(HttpContext context, string key, object value, ContextAttribute att = null)
{
var k = MakeCacheKey(key, att);
//context.Cache.Add(k, value, null, System.Web.Caching.Cache.NoAbsoluteExpiration, TimeSpan.FromMinutes(20), System.Web.Caching.CacheItemPriority.Normal, null);
SimpleCache.Instance[k] = value;
}
public abstract void Save(HttpContext context, string key, object value, ContextAttribute att = null);
public abstract object Retrieve(HttpContext context, string key, ContextAttribute att = null);
public override void Save(HttpContext context, string key, object value, ContextAttribute att = null)
{
var at = att as CookieAttribute;
var v = value == null ? string.Empty : value.ToString();
var cc = new HttpCookie(key)
{
Expires = DateTime.Now.AddMinutes(20)
};
//cc.Values.Add(key, v);
cc.Value = v;
if (at != null)
{
cc.HttpOnly = at.IsHttpOnly;
}
//context.Request.Cookies.Set(c);
context.Response.Cookies.Set(cc);
}
