From 4ef8d0eec0f37a5ba50941bbd69b0aff49dc9625 Mon Sep 17 00:00:00 2001
From: Per Hedbor <ph@opera.com>
Date: Wed, 1 Dec 2010 03:52:51 +0100
Subject: [PATCH] Support If-None-Match for etags.
---
.../HTTP.pmod/Server.pmod/Request.pike | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/lib/modules/Protocols.pmod/HTTP.pmod/Server.pmod/Request.pike b/lib/modules/Protocols.pmod/HTTP.pmod/Server.pmod/Request.pike
index 1b2465080c..af4a989e9d 100644
--- a/lib/modules/Protocols.pmod/HTTP.pmod/Server.pmod/Request.pike
+++ b/lib/modules/Protocols.pmod/HTTP.pmod/Server.pmod/Request.pike
@@ -634,7 +634,6 @@ void response_and_finish(mapping m, function|void _log_cb)
if (request_headers["if-modified-since"])
{
int t = .http_decode_date(request_headers["if-modified-since"]);
-
if (t)
{
if (!m->stat && m->file)
@@ -648,6 +647,23 @@ void response_and_finish(mapping m, function|void _log_cb)
}
}
+ if (request_headers["if-none-match"] && m->extra_heads )
+ {
+ string et;
+ if((et = m->extra_heads->ETag) || (et =m->extra_heads->etag))
+ {
+ if( string key = request_headers["if-none-match"] )
+ {
+ if (key == et)
+ {
+ m_delete(m,"file");
+ m->data="";
+ m->error=304;
+ }
+ }
+ }
+ }
+
string header=make_response_header(m);
if (m->stop) m->size=1+m->stop-m->start;
--
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