1 files changed, 58 insertions, 0 deletions
diff --git a/src/libunixonacid/sassclient_update.c b/src/libunixonacid/sassclient_update.c
new file mode 100644
index 0000000..01a0427
--- /dev/null
+++ b/src/libunixonacid/sassclient_update.c
@@ -0,0 +1,58 @@
+/* ISC license. */
+
+#include <stdint.h>
+#include <string.h>
+#include <errno.h>
+#include <pthread.h>
+
+#include <skalibs/uint32.h>
+#include <skalibs/textclient.h>
+#include <skalibs/gensetdyn.h>
+#include <skalibs/genqdyn.h>
+#include <skalibs/sassclient.h>
+#include "sassclient-internal.h"
+
+#include <skalibs/posixishard.h>
+
+static int sassclient_msghandler (struct iovec const *v, void *aux)
+{
+  sassclient *a = aux ;
+  char const *s = v->iov_base ;
+  int e ;
+  sassclient_data *p ;
+  uint32_t id ;
+  char res[8] ;
+  if (v->iov_len < 8) return (errno = EPROTO, 0) ;
+  uint32_unpack_big(s, &id) ;
+  memcpy(res, s, 4) ; s += 4 ;
+  p = GENSETDYN_P(sassclient_data, &a->store, id) ;
+  if (memcmp(s, "\0\0\0", 4))
+  {
+    if (v->iov_len != 8) return (errno = EPROTO, 0) ;
+    memcpy(res + 4, s, 4) ;
+  }
+  else
+  {
+    e = (*p->cb)(s + 8, v->iov_len - 8, p->data) ;
+    uint32_pack_big(res + 4, e) ;
+  }
+  e = pthread_mutex_lock(&a->results_mutex) ;
+  if (e) return (errno = e, 0) ;
+  if (!genqdyn_push(&a->results, res))
+  {
+    pthread_mutex_unlock(&a->results_mutex) ;
+    return 0 ;
+  }
+  pthread_mutex_unlock(&a->results_mutex) ;
+  if (!gensetdyn_delete(&a->store, id)) return 0 ;
+  return 1 ;
+}
+
+int sassclient_update (sassclient *a)
+{
+  int e = pthread_mutex_lock(&a->connection_mutex) ;
+  if (e) return (errno = e, -1) ;
+  e = textclient_update(&a->connection, &sassclient_msghandler, a) ;
+  pthread_mutex_unlock(&a->connection_mutex) ;
+  return e < 0 ? -1 : !!e ;
+}