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http_static: add .json content

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Type: feature

Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: Ibf8583175c181dc12a589b3e6c11a10ee77fc160
This commit is contained in:
Dave Barach
2019-10-10 13:29:35 -04:00
committed by Florin Coras
parent be237bf023
commit 71a5da0c8d
2 changed files with 55 additions and 2 deletions
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2
extras/http/startup.cfg
View File

@ -1,5 +1,7 @@
unix {
interactive
poll-sleep-usec 500
startup-config /scratch/vpp-http/extras/http/setup.http
}
tls {

55
src/plugins/builtinurl/builtins.c
View File

@ -81,8 +81,6 @@ handle_get_interface_stats (u8 * request, http_session_t * hs)
p = hash_get (vnm->interface_main.hw_interface_by_name, request);
if (!p)
{
clib_warning ("Couldn't find interface '%v'", request);
s = format (s, "{\"interface_stats\": {");
s = format (s, " \"name\": \"%s\",", request);
s = format (s, " \"stats\": \"%s\"", "ERRORUnknownInterface");
@ -95,6 +93,16 @@ handle_get_interface_stats (u8 * request, http_session_t * hs)
stats = format_vnet_sw_interface_cntrs (stats, &vnm->interface_main, si,
1 /* want json */ );
/* No active counters */
if (stats == 0)
{
s = format (s, "{\"interface_stats\": {");
s = format (s, " \"name\": \"%s\"", request);
s = format (s, "}}\r\n");
goto out;
}
/* Build answer */
s = format (s, "{\"interface_stats\": {");
s = format (s, "\"name\": \"%s\",\n", request);
@ -110,12 +118,55 @@ out:
return 0;
}
int
handle_get_interface_list (u8 * request, http_session_t * hs)
{
u8 *s = 0;
int i;
vnet_main_t *vnm = vnet_get_main ();
vnet_interface_main_t *im = &vnm->interface_main;
vnet_hw_interface_t *hi;
u32 *hw_if_indices = 0;
int need_comma = 0;
/* Construct vector of active hw_if_indexes ... */
/* *INDENT-OFF* */
pool_foreach (hi, im->hw_interfaces,
({
/* No point in mentioning "local0"... */
if (hi - im->hw_interfaces)
vec_add1 (hw_if_indices, hi - im->hw_interfaces);
}));
/* *INDENT-ON* */
/* Build answer */
s = format (s, "{\"interface_list\": [\n");
for (i = 0; i < vec_len (hw_if_indices); i++)
{
if (need_comma)
s = format (s, ",\n");
hi = pool_elt_at_index (im->hw_interfaces, hw_if_indices[i]);
s = format (s, "\"%v\"", hi->name);
need_comma = 1;
}
s = format (s, "]}\n");
vec_free (hw_if_indices);
hs->data = s;
hs->data_offset = 0;
hs->cache_pool_index = ~0;
hs->free_data = 1;
return 0;
}
void
builtinurl_handler_init (builtinurl_main_t * bm)
{
bm->register_handler (handle_get_version, "version.json",
HTTP_BUILTIN_METHOD_GET);
bm->register_handler (handle_get_interface_list, "interface_list.json",
HTTP_BUILTIN_METHOD_GET);
bm->register_handler (handle_get_interface_stats,
"interface_stats.json", HTTP_BUILTIN_METHOD_POST);
}