private static string GetCacheControlValueString(HttpCachePolicyBehavior behavior)
{
var cacheControlStr = new StringBuilder();
if (behavior.CacheControlMode == CacheControlModes.NoControl ||
behavior.CacheControlMode == CacheControlModes.UseExpires)
{
return(behavior.CacheControlCustom);
}
if (behavior.CacheControlMode == CacheControlModes.DisableCache)
{
cacheControlStr.Append("no-cache, no-store, must-revalidate,");
}
if (behavior.CacheControlMode == CacheControlModes.UseMaxAge)
{
cacheControlStr.AppendFormat("max-age={0},", behavior.CacheControlMaxAge.TotalSeconds);
}
cacheControlStr.Append(behavior.CacheControlCustom);
if (cacheControlStr.Length > 0 &&
cacheControlStr[cacheControlStr.Length - 1] == ',')
{
cacheControlStr.Remove(cacheControlStr.Length - 1, 1);
}
return(cacheControlStr.ToString());
}
protected override object CreateBehavior()
{
var behavior = new HttpCachePolicyBehavior
{
CacheControlMode = CacheControlMode,
CacheControlMaxAge = CacheControlMaxAge,
HttpExpires = HttpExpires,
CacheControlCustom = CacheControlCustom
};
return(behavior);
}
public HttpCachePolicyMessageInspector(HttpCachePolicyBehavior behavior)
{
_behavior = behavior;
}