From 416ef5e2bf59bb2e45066a1d5d91ac677c0f48e5 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Wed, 10 Dec 2014 03:05:47 +0000
Subject: Initial commit

---
 src/libs6dns/s6dns_resolven_parse.c | 47 +++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 src/libs6dns/s6dns_resolven_parse.c

(limited to 'src/libs6dns/s6dns_resolven_parse.c')

diff --git a/src/libs6dns/s6dns_resolven_parse.c b/src/libs6dns/s6dns_resolven_parse.c
new file mode 100644
index 0000000..78289bc
--- /dev/null
+++ b/src/libs6dns/s6dns_resolven_parse.c
@@ -0,0 +1,47 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <skalibs/tai.h>
+#include <skalibs/iopause.h>
+#include <s6-dns/s6dns-ip46.h>
+#include <s6-dns/s6dns-message.h>
+#include <s6-dns/s6dns-engine.h>
+#include <s6-dns/s6dns-resolve.h>
+
+int s6dns_resolven_parse_r (s6dns_resolve_t *list, unsigned int n, s6dns_ip46list_t const *servers, s6dns_debughook_t const *dbh, tain_t const *deadline, tain_t *stamp)
+{
+  s6dns_engine_t dtl[n] ;
+  register unsigned int i = 0 ;
+  for (; i < n ; i++) list[i].status = ECONNABORTED ;
+  for (i = 0 ; i < n ; i++)
+  {
+    dtl[i] = s6dns_engine_zero ;
+    if (!s6dns_engine_init_r(dtl + i, servers, list[i].options, list[i].q.s, list[i].q.len, list[i].qtype, dbh, &list[i].deadline, stamp))
+    {
+      list[i].status = errno ;
+      s6dns_engine_freen(dtl, i) ;
+      return 0 ;
+    }
+    list[i].status = EAGAIN ;
+  }
+
+  if (s6dns_resolven_loop(dtl, n, 0, deadline, stamp) < 0) goto err ;
+
+  for (i = 0 ; i < n ; i++)
+  {
+    if (dtl[i].status) list[i].status = dtl[i].status ;
+    else
+    {
+      s6dns_message_header_t h ;
+      register int r = s6dns_message_parse(&h, s6dns_engine_packet(dtl + i), s6dns_engine_packetlen(dtl + i), list[i].parsefunc, list[i].data) ;
+      if (r < 0) goto err ;
+      list[i].status = r ? 0 : errno ;
+    }
+  }
+  s6dns_engine_freen(dtl, n) ;
+  return 1 ;
+
+ err:
+  s6dns_engine_freen(dtl, n) ;
+  return 0 ;
+}
-- 
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