From a788cfec66d6e672fd9bf2e1038d075b5318459a Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Thu, 25 Jul 2024 06:10:28 +0000
Subject:  More skeleton

Signed-off-by: Laurent Bercot <ska@appnovation.com>
---
 src/cache/cache.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'src/cache/cache.c')

diff --git a/src/cache/cache.c b/src/cache/cache.c
index 7080240..e8796f7 100644
--- a/src/cache/cache.c
+++ b/src/cache/cache.c
@@ -1,9 +1,13 @@
 /* ISC license. */
 
-#include <skalibs/uint64.h>
+#include <string.h>
+
+#include <skalibs/uint16.h>
 #include <skalibs/posixplz.h>
 #include <skalibs/strerr.h>
 
+#include <s6-dns/s6dns-domain.h>
+
 #include <shibari/dcache.h>
 #include "shibari-cache-internal.h"
 
@@ -34,3 +38,16 @@ void cache_load (void)
       strerr_warnwu2sys("load cache contents from ", g->dumpfile) ;
   }
 }
+
+int cache_search (s6dns_domain_t const *name, uint16_t qtype, dcache_key_t *data)
+{
+  dcache_node_t *node ;
+  char key[name->len + 1] ;
+  uint16_pack_big(key, qtype) ;
+  memcpy(key + 2, name->s, name->len - 1) ;
+  node = dcache_search(&cache, key, name->len + 1) ;
+  if (!node) return 0 ;
+  data->s = node->key.s + node->key.len ;
+  data->len = node->datalen ;
+  return 1 ;
+}
-- 
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