1: /// <summary>
/// Sets the response header information.
/// </summary>
/// <param name=
"context">An <see cref=
"HttpContext"/>
object that provides references to the intrinsic server objects (
for example, <b>Request</b>, <b>Response</b>, <b>Session</b>, and <b>Server</b>) used to service HTTP requests.</param>
/// <param name=
"items">The collection of <see cref=
"IPublishable"/> instances used when setting the response header details.</param>
/// <param name=
"format">The format of the syndication feed being generated.</param>
/// <exception cref=
"ArgumentNullException">The <paramref name=
"context"/>
is a
null reference (Nothing
in Visual Basic) -or- the <paramref name=
"posts"/>
is a
null reference (Nothing
in Visual Basic).</exception>
private static void SetHeaderInformation(HttpContext context, List<IPublishable> items, SyndicationFormat format)
{
DateTime lastModified = DateTime.MinValue;
foreach (IPublishable item
in items)
{
if (item.DateModified > lastModified)
lastModified = item.DateModified;
}
switch (format)
{
case SyndicationFormat.Atom:
context.Response.ContentType =
"application/atom+xml";
context.Response.AppendHeader(
"Content-Disposition",
"inline; filename=atom.xml");
break;
case SyndicationFormat.Rss:
context.Response.ContentType =
"application/rss+xml";
context.Response.AppendHeader(
"Content-Disposition",
"inline; filename=rss.xml");
break;
}
if (Utils.SetConditionalGetHeaders(lastModified))
context.Response.End();
}