From: Andy Spencer <andy753421@gmail.com>
Date: Mon, 14 Feb 2011 05:26:29 +0000 (+0000)
Subject: Fix caching bugs with some http servers
X-Git-Tag: v0.5~15
X-Git-Url: http://pileus.org/git/?p=grits;a=commitdiff_plain;h=75df11f7088dac5301deec551d7458d9572f1848

Fix caching bugs with some http servers

Some server (e.g. weather.gov) send old versions of index files which
causes grits_http_available to return incorrect information.

Setting `Cache-Control: max-age=0' fixes this.
---

diff --git a/src/data/grits-http.c b/src/data/grits-http.c
index c4b4484..943441d 100644
--- a/src/data/grits-http.c
+++ b/src/data/grits-http.c
@@ -179,6 +179,9 @@ gchar *grits_http_fetch(GritsHttp *http, const gchar *uri, const char *local,
 			g_error("message is null, cannot parse uri");
 		g_signal_connect(message, "got-chunk", G_CALLBACK(_chunk_cb), &info);
 		soup_message_headers_set_range(message->request_headers, ftell(fp), -1);
+		if (mode == GRITS_REFRESH)
+			soup_message_headers_replace(message->request_headers,
+					"Cache-Control", "max-age=0");
 		soup_session_send_message(http->soup, message);
 
 		/* Close file */