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src/action_graph.c: Send a "Last-Modified" header.
author
Florian Forster
<ff@octo.it>
Fri, 18 Jun 2010 19:04:26 +0000
(21:04 +0200)
committer
Florian Forster
<octo@leeloo.lan.home.verplant.org>
Fri, 18 Jun 2010 19:04:26 +0000
(21:04 +0200)
src/action_graph.c
patch
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diff --git
a/src/action_graph.c
b/src/action_graph.c
index
f43f997
..
148921c
100644
(file)
--- a/
src/action_graph.c
+++ b/
src/action_graph.c
@@
-119,7
+119,8
@@
static int ag_info_print (rrd_info_t *info) /* {{{ */
return (0);
} /* }}} int ag_info_print */
return (0);
} /* }}} int ag_info_print */
-static int output_graph (rrd_info_t *info) /* {{{ */
+static int output_graph (rrd_info_t *info, /* {{{ */
+ time_t mtime)
{
rrd_info_t *img;
{
rrd_info_t *img;
@@
-132,9
+133,19
@@
static int output_graph (rrd_info_t *info) /* {{{ */
return (ENOENT);
printf ("Content-Type: image/png\n"
return (ENOENT);
printf ("Content-Type: image/png\n"
- "Content-Length: %lu\n"
- "\n",
+ "Content-Length: %lu\n",
img->value.u_blo.size);
img->value.u_blo.size);
+ if (mtime > 0)
+ {
+ char buffer[256];
+ int status;
+
+ status = time_to_rfc1123 (mtime, buffer, sizeof (buffer));
+ if (status == 0)
+ printf ("Last-Modified: %s\n", buffer);
+ }
+ printf ("\n");
+
fwrite (img->value.u_blo.ptr, img->value.u_blo.size,
/* nmemb = */ 1, stdout);
fwrite (img->value.u_blo.ptr, img->value.u_blo.size,
/* nmemb = */ 1, stdout);
@@
-193,7
+204,7
@@
int action_graph (void) /* {{{ */
{
int status;
{
int status;
- status = output_graph (info);
+ status = output_graph (info
, inst_get_mtime (inst)
);
if (status != 0)
{
rrd_info_t *ptr;
if (status != 0)
{
rrd_info_t *ptr;