public static void UseStaticFile(this IAppBuilder app, StaticFileMiddlewareOptions options)
{
if (options == null)
{
throw new ArgumentNullException("options");
}
if (options.MimeTypeProvider == null)
{
options.MimeTypeProvider = new MimeTypeProvider();
}
if (options.EnableETag)
{
if (options.ETagProvider == null)
{
options.ETagProvider = new LastWriteTimeETagProvider();
}
app.Use(typeof(ETagMiddleware), options);
}
app.Use(typeof(StaticFileMiddleware), options);
}
public ETagMiddleware(AppFunc next, StaticFileMiddlewareOptions options)
{
this.next = next;
this.options = options;
}