X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Flibcollectdclient%2Fclient.c;h=2adf6d48821d49590bde1186dd8c047c78eaa17a;hb=28460d4f235bb0272c98c830d14b9d7a73f812b7;hp=f5fe2049334d15c1050a2549fb1492f0d18b70b6;hpb=f1ba2733d2c58fed90c13e9ae31cb7c1f3c5613e;p=collectd.git

diff --git a/src/libcollectdclient/client.c b/src/libcollectdclient/client.c
index f5fe2049..2adf6d48 100644
--- a/src/libcollectdclient/client.c
+++ b/src/libcollectdclient/client.c
@@ -228,6 +228,53 @@ static void lcc_chomp (char *str) /* {{{ */
   }
 } /* }}} void lcc_chomp */
 
+static int lcc_identifier_cmp (const void *a, const void *b)
+{
+  const lcc_identifier_t *ident_a, *ident_b;
+
+  int status;
+
+  ident_a = a;
+  ident_b = b;
+
+  status = strcasecmp (ident_a->host, ident_b->host);
+  if (status != 0)
+    return (status);
+
+  status = strcmp (ident_a->plugin, ident_b->plugin);
+  if (status != 0)
+    return (status);
+
+  if ((*ident_a->plugin_instance != '\0') || (*ident_b->plugin_instance != '\0'))
+  {
+    if (*ident_a->plugin_instance == '\0')
+      return (-1);
+    else if (*ident_b->plugin_instance == '\0')
+      return (1);
+
+    status = strcmp (ident_a->plugin_instance, ident_b->plugin_instance);
+    if (status != 0)
+      return (status);
+  }
+
+  status = strcmp (ident_a->type, ident_b->type);
+  if (status != 0)
+    return (status);
+
+  if ((*ident_a->type_instance != '\0') || (*ident_b->type_instance != '\0'))
+  {
+    if (*ident_a->type_instance == '\0')
+      return (-1);
+    else if (*ident_b->type_instance == '\0')
+      return (1);
+
+    status = strcmp (ident_a->type_instance, ident_b->type_instance);
+    if (status != 0)
+      return (status);
+  }
+  return (0);
+} /* }}} int lcc_identifier_cmp */
+
 static void lcc_response_free (lcc_response_t *res) /* {{{ */
 {
   size_t i;
@@ -1058,4 +1105,17 @@ int lcc_string_to_identifier (lcc_connection_t *c, /* {{{ */
   return (0);
 } /* }}} int lcc_string_to_identifier */
 
+int lcc_sort_identifiers (lcc_connection_t *c, /* {{{ */
+    lcc_identifier_t *idents, size_t idents_num)
+{
+  if (idents == NULL)
+  {
+    lcc_set_errno (c, EINVAL);
+    return (-1);
+  }
+
+  qsort (idents, idents_num, sizeof (*idents), lcc_identifier_cmp);
+  return (0);
+} /* }}} int lcc_sort_identifiers */
+
 /* vim: set sw=2 sts=2 et fdm=marker : */