/// <summary>
/// 创建一个标准缓存策略
/// </summary>
/// <param name="context">请求上下文</param>
/// <param name="token">缓存标示</param>
/// <param name="provider">缓存策略提供程序</param>
/// <param name="duration">缓存持续时间</param>
/// <param name="enableClientCache">是否启用客户端缓存</param>
/// <param name="localcacheVirtualPath">静态文件缓存虚拟路径</param>
/// <param name="enableMemoryCache">是否启用内存缓存</param>
public StandardCachePolicy(HttpContextBase context, CacheToken token, ICachePolicyProvider provider, TimeSpan duration, bool enableClientCache, string localcacheVirtualPath, bool enableMemoryCache)
: base(context, token, provider)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (provider == null)
{
throw new ArgumentNullException("provider");
}
Duration = duration;
EnableClientCache = enableClientCache;
if (localcacheVirtualPath != null)
{
var physicalPath = context.Server.MapPath(localcacheVirtualPath);
CacheStorageProvider = new StaticFileCacheStorageProvider(physicalPath, enableMemoryCache);
}
else
{
CacheStorageProvider = new WebCacheStorageProvider(HttpRuntime.Cache);
}
}
/// <summary>
/// 创建一个标准缓存策略
/// </summary>
/// <param name="context">请求上下文</param>
/// <param name="token">缓存标示</param>
/// <param name="provider">缓存策略提供程序</param>
/// <param name="duration">缓存持续时间</param>
/// <param name="enableClientCache">是否启用客户端缓存</param>
/// <param name="localcacheVirtualPath">静态文件缓存虚拟路径</param>
/// <param name="enableMemoryCache">是否启用内存缓存</param>
public StandardCachePolicy( HttpContextBase context, CacheToken token, ICachePolicyProvider provider, TimeSpan duration, bool enableClientCache, string localcacheVirtualPath, bool enableMemoryCache )
: base( context, token, provider )
{
if ( context == null )
throw new ArgumentNullException( "context" );
if ( provider == null )
throw new ArgumentNullException( "provider" );
Duration = duration;
EnableClientCache = enableClientCache;
if ( localcacheVirtualPath != null )
{
var physicalPath = context.Server.MapPath( localcacheVirtualPath );
CacheStorageProvider = new StaticFileCacheStorageProvider( physicalPath, enableMemoryCache );
}
else
{
CacheStorageProvider = new WebCacheStorageProvider( HttpRuntime.Cache );
}
}