From 3e3480d70406d9deab79c478868ba5acb44255e7 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Fri, 24 Jun 2011 16:43:08 -0400
Subject: Report reason for generating descriptor in an HTTP header

Suggested by arma; based on 3327.
---
 src/or/directory.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/or/directory.c')

diff --git a/src/or/directory.c b/src/or/directory.c
index 6055ae38dd..f56a63c08c 100644
--- a/src/or/directory.c
+++ b/src/or/directory.c
@@ -1228,12 +1228,18 @@ directory_send_command(dir_connection_t *conn,
       httpcommand = "GET";
       tor_asprintf(&url, "/tor/micro/%s", resource);
       break;
-    case DIR_PURPOSE_UPLOAD_DIR:
+    case DIR_PURPOSE_UPLOAD_DIR: {
+      const char *why = router_get_descriptor_gen_reason();
       tor_assert(!resource);
       tor_assert(payload);
       httpcommand = "POST";
       url = tor_strdup("/tor/");
+      if (why) {
+        tor_asprintf(&header, "X-Desc-Gen-Reason: %s\r\n", why);
+        smartlist_add(headers, header);
+      }
       break;
+    }
     case DIR_PURPOSE_UPLOAD_VOTE:
       tor_assert(!resource);
       tor_assert(payload);
-- 
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