/// <summary>
/// Processes if request is modified.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="response">The response.</param>
/// <param name="fileName">The name.</param>
/// <param name="modifiedDate">The modifie date.</param>
/// <returns></returns>
static public bool ProcessModified(this HttpRequest request, HttpResponse response, string fileName, DateTime modifiedDate)
{
if (request.IsFileModified(fileName, modifiedDate))
{
response.AppendModifiedMeta(fileName, DateTime.Now);
return(true);
}
else
{
response.ReturnNotModified(fileName, DateTime.Now);
return(false);
}
}
/// <summary>
/// Transmits a static file with modified meta check.
/// </summary>
/// <param name="response">The response.</param>
/// <param name="fileName">Name of the file.</param>
public static void TransmitStaticFile(this HttpResponse response, string fileName)
{
if (!System.IO.File.Exists(fileName))
{
response.StatusCode = 404;
response.StatusDescription = "Not found";
return;
//response.End();
}
DateTime modified = System.IO.File.GetLastWriteTimeUtc(fileName);
bool isModified = System.Web.HttpContext.Current.Request.IsFileModified(fileName, modified);
if (isModified)
{
response.AppendModifiedMeta(fileName, modified);
response.TransmitFile(fileName);
}
else
{
response.ReturnNotModified(fileName, modified);
}
}