From 6432cead1941d5305bc2d7f22821ca8a98f43f78 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Fri, 24 Nov 2017 18:54:03 +0000
Subject:  Add skabus-rpc-daemon, skabus-rpcd and the skabus_rpc library

---
 .../skabus_rpc_interface_unregister_async.c        | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 src/libskabus/skabus_rpc_interface_unregister_async.c

(limited to 'src/libskabus/skabus_rpc_interface_unregister_async.c')

diff --git a/src/libskabus/skabus_rpc_interface_unregister_async.c b/src/libskabus/skabus_rpc_interface_unregister_async.c
new file mode 100644
index 0000000..54a05ba
--- /dev/null
+++ b/src/libskabus/skabus_rpc_interface_unregister_async.c
@@ -0,0 +1,29 @@
+/* ISC license. */
+
+#include <string.h>
+#include <sys/uio.h>
+#include <errno.h>
+#include <skalibs/error.h>
+#include <skalibs/gensetdyn.h>
+#include <skalibs/unixmessage.h>
+#include <skalibs/skaclient.h>
+#include <skabus/rpc.h>
+
+static int skabus_rpc_interface_unregister_cb (unixmessage_t const *m, void *p)
+{
+  skabus_rpc_interface_result_t *r = p ;
+  if (m->len != 1 || m->nfds) return (errno = EPROTO, 0) ;
+  r->err = m->s[0] ;
+  return r->err ? 1 : gensetdyn_delete(r->r, r->ifid) ;
+}
+
+int skabus_rpc_interface_unregister_async (skabus_rpc_t *a, uint32_t ifid, skabus_rpc_interface_result_t *result)
+{
+  char *name = GENSETDYN_P(skabus_rpc_ifnode_t, &a->r, ifid)->name ;
+  size_t n = strlen(name) ;
+  char pack[2] = { 'i', (unsigned char)n } ;
+  struct iovec v[2] = { { .iov_base = pack, .iov_len = 2 }, { .iov_base = name, .iov_len = n+1 } } ;
+  result->r = &a->r ;
+  result->ifid = ifid ;
+  return skaclient_putv(&a->connection, v, 2, &skabus_rpc_interface_unregister_cb, result) ;
+}
-- 
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