void IHttpHandler.ProcessRequest(HttpContext context)
{
var url = EwfApp.GetRequestAppRelativeUrl(context.Request);
// We assume that all URL version strings will have the same length as the format string.
var prefixedVersionStringIndex = url.LastIndexOf(".") - (urlVersionStringPrefix.Length + EwfSafeResponseWriter.UrlVersionStringFormat.Length);
if (prefixedVersionStringIndex < 0)
{
throw new ResourceNotAvailableException("Failed to find the version and extension in the URL.", null);
}
var cssInfo =
EwfApp.GlobalType.Assembly.CreateInstance(
CombineNamespacesAndProcessEwfIfNecessary(
EwfApp.GlobalType.Namespace,
url.Remove(prefixedVersionStringIndex).Separate("/", false).Select(StandardLibraryMethods.GetCSharpIdentifier).Aggregate((a, b) => a + "." + b) +
"+Info")) as StaticCssInfo;
if (cssInfo == null)
{
throw new ResourceNotAvailableException("Failed to create an Info object for the request.", null);
}
var urlVersionString = url.Substring(prefixedVersionStringIndex + urlVersionStringPrefix.Length, EwfSafeResponseWriter.UrlVersionStringFormat.Length);
if (EwfSafeResponseWriter.GetUrlVersionString(cssInfo.GetResourceLastModificationDateAndTime()) != urlVersionString)
{
throw new ResourceNotAvailableException("The URL version string does not match the last-modification date/time of the resource.", null);
}
new EwfSafeResponseWriter(
() => File.ReadAllText(cssInfo.FilePath),
urlVersionString,
() => new ResponseMemoryCachingSetup(cssInfo.GetUrl(false, false, false), cssInfo.GetResourceLastModificationDateAndTime())).WriteResponse();
}
/// <summary>
/// Development Utility use only.
/// </summary>
public static string GetUrlVersionString(DateTimeOffset dateAndTime)
{
return(urlVersionStringPrefix + EwfSafeResponseWriter.GetUrlVersionString(dateAndTime));
}
