1 files changed, 25 insertions, 0 deletions
diff --git a/src/libskabus/skabus_pub_send_cb.c b/src/libskabus/skabus_pub_send_cb.c
new file mode 100644
index 0000000..e95ab6c
--- /dev/null
+++ b/src/libskabus/skabus_pub_send_cb.c
@@ -0,0 +1,25 @@
+/* ISC license. */
+
+#include <errno.h>
+
+#include <skalibs/posixishard.h>
+#include <skalibs/uint64.h>
+#include <skalibs/unixmessage.h>
+
+#include <skabus/pub.h>
+
+int skabus_pub_send_cb (unixmessage_t const *m, void *p)
+{
+  skabus_pub_send_result_t *r = p ;
+  if (!m->len || m->nfds) return (errno = EPROTO, 0) ;
+  if (m->s[0])
+  {
+    r->u = 0 ;
+    r->err = m->s[0] ;
+    return 1 ;
+  }
+  if (m->len != 9) return (errno = EPROTO, 0) ;
+  uint64_unpack_big(m->s + 1, &r->u) ;
+  r->err = 0 ;
+  return 1 ;
+}