Merge remote-tracking branch 'rransom/feature2411-v4'

1 files changed, 57 insertions, 0 deletions

diff --git a/src/or/circuitlist.c b/src/or/circuitlist.c
index 25b80f11f3..daf2eeff7b 100644
--- a/src/or/circuitlist.c
+++ b/src/or/circuitlist.c
@@ -378,6 +378,63 @@ circuit_purpose_to_controller_string(uint8_t purpose)
   }
 }
 
+/** Return a string specifying the state of the hidden-service circuit
+ * purpose <b>purpose</b>, or NULL if <b>purpose</b> is not a
+ * hidden-service-related circuit purpose. */
+const char *
+circuit_purpose_to_controller_hs_state_string(uint8_t purpose)
+{
+  switch (purpose)
+    {
+    default:
+      log_fn(LOG_WARN, LD_BUG,
+             "Unrecognized circuit purpose: %d",
+             (int)purpose);
+      tor_fragile_assert();
+      /* fall through */
+
+    case CIRCUIT_PURPOSE_OR:
+    case CIRCUIT_PURPOSE_C_GENERAL:
+    case CIRCUIT_PURPOSE_C_MEASURE_TIMEOUT:
+    case CIRCUIT_PURPOSE_TESTING:
+    case CIRCUIT_PURPOSE_CONTROLLER:
+      return NULL;
+
+    case CIRCUIT_PURPOSE_INTRO_POINT:
+      return "OR_HSSI_ESTABLISHED";
+    case CIRCUIT_PURPOSE_REND_POINT_WAITING:
+      return "OR_HSCR_ESTABLISHED";
+    case CIRCUIT_PURPOSE_REND_ESTABLISHED:
+      return "OR_HS_R_JOINED";
+
+    case CIRCUIT_PURPOSE_C_INTRODUCING:
+      return "HSCI_CONNECTING";
+    case CIRCUIT_PURPOSE_C_INTRODUCE_ACK_WAIT:
+      return "HSCI_INTRO_SENT";
+    case CIRCUIT_PURPOSE_C_INTRODUCE_ACKED:
+      return "HSCI_DONE";
+
+    case CIRCUIT_PURPOSE_C_ESTABLISH_REND:
+      return "HSCR_CONNECTING";
+    case CIRCUIT_PURPOSE_C_REND_READY:
+      return "HSCR_ESTABLISHED_IDLE";
+    case CIRCUIT_PURPOSE_C_REND_READY_INTRO_ACKED:
+      return "HSCR_ESTABLISHED_WAITING";
+    case CIRCUIT_PURPOSE_C_REND_JOINED:
+      return "HSCR_JOINED";
+
+    case CIRCUIT_PURPOSE_S_ESTABLISH_INTRO:
+      return "HSSI_CONNECTING";
+    case CIRCUIT_PURPOSE_S_INTRO:
+      return "HSSI_ESTABLISHED";
+
+    case CIRCUIT_PURPOSE_S_CONNECT_REND:
+      return "HSSR_CONNECTING";
+    case CIRCUIT_PURPOSE_S_REND_JOINED:
+      return "HSSR_JOINED";
+    }
+}
+
 /** Return a human-readable string for the circuit purpose <b>purpose</b>. */
 const char *
 circuit_purpose_to_string(uint8_t purpose)