Add onion service activity information to our heartbeat logs.

1 files changed, 58 insertions, 0 deletions

diff --git a/src/or/hs_stats.c b/src/or/hs_stats.c
new file mode 100644
index 0000000000..3e183a5bfc
--- /dev/null
+++ b/src/or/hs_stats.c
@@ -0,0 +1,58 @@
+/* Copyright (c) 2016-2018, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+/**
+ * \file hs_stats.c
+ * \brief Keeps stats about the activity of our hidden service.
+ **/
+
+#include "or.h"
+#include "hs_stats.h"
+#include "hs_service.h"
+
+/** Number of v3 INTRODUCE2 cells received */
+static uint32_t n_introduce2_v3 = 0;
+/** Number of v2 INTRODUCE2 cells received */
+static uint32_t n_introduce2_v2 = 0;
+/** Number of attempts to make a circuit to a rendezvous point */
+static uint32_t n_rendezvous_launches = 0;
+
+/** Note that we received another INTRODUCE2 cell. */
+void
+hs_stats_note_introduce2_cell(int is_hsv3)
+{
+  if (is_hsv3) {
+    n_introduce2_v3++;
+  } else {
+    n_introduce2_v2++;
+  }
+}
+
+/** Return the number of v3 INTRODUCE2 cells we have received. */
+uint32_t
+hs_stats_get_n_introduce2_v3_cells(void)
+{
+  return n_introduce2_v3;
+}
+
+/** Return the number of v2 INTRODUCE2 cells we have received. */
+uint32_t
+hs_stats_get_n_introduce2_v2_cells(void)
+{
+  return n_introduce2_v2;
+}
+
+/** Note that we attempted to launch another circuit to a rendezvous point */
+void
+hs_stats_note_service_rendezvous_launch(void)
+{
+  n_rendezvous_launches++;
+}
+
+/** Return the number of rendezvous circuits we have attempted to launch */
+uint32_t
+hs_stats_get_n_rendezvous_launches(void)
+{
+  return n_rendezvous_launches;
+}
+