private static string GetUrl(UrlHelper urlHelper, ResourcePackage package)
{
if (string.IsNullOrEmpty(_urlFormat))
{
throw new Exception(
"The ResourceMinifier Mvc Extension is not configured."
+ " Run ResourceMvcExtensions.ConfigureRouting(string routePattern) at application startup."
);
}
string virtualPath, url;
if (_etagInPath)
{
virtualPath = "~/" + string.Format(_urlFormat, package.Key, package.GetETag());
url = urlHelper.Content(virtualPath);
}
else
{
virtualPath = "~/" + string.Format(_urlFormat, package.Key);
url = urlHelper.Content(virtualPath) + "?etag=" + package.GetETag();
}
return url;
}
private string UpdateCache(ResourcePackage package)
{
lock (package)
{
var physicalPaths = new List<string>();
var contentSb = new StringBuilder();
var lastModified = DateTime.MinValue;
foreach (var virtualPath in package.Paths)
{
if (!virtualPath.StartsWith("~"))
{
throw PathFormatException(virtualPath);
}
string tmpPathPhysical;
DateTime tmpLastModified;
var tmpContent = RetrieveFromDisk(virtualPath, out tmpPathPhysical, out tmpLastModified);
physicalPaths.Add(tmpPathPhysical);
if (tmpLastModified > lastModified)
{
lastModified = tmpLastModified;
}
if (tmpContent == null)
{
contentSb.Append("/* ResourceMinifier error: Missing file */");
}
else if (DoMinify)
{
contentSb.Append(Minify(tmpContent));
}
else
{
contentSb.Append(tmpContent);
}
contentSb.AppendLine();
contentSb.AppendLine();
}
var contents = contentSb.ToString();
var cacheDependency = physicalPaths.Count > 0
? new CacheDependency(physicalPaths.ToArray())
: null;
HttpRuntime.Cache.Insert(
package.GetCacheKey(),
contents,
cacheDependency,
Cache.NoAbsoluteExpiration,
Cache.NoSlidingExpiration
);
package.UpdatedOn = DateTime.Now;
return contents;
}
}
private static string GetUrl(RequestContext requestContext, ResourcePackage package)
{
var urlHelper = new UrlHelper(requestContext);
return GetUrl(urlHelper, package);
}
