Add "GETINFO/desc-annotations/id/<OR digest>" so controllers can

ask about source, timestamp of arrival, purpose, etc. We need
something like this to help Vidalia not do GeoIP lookups on bridge 
addresses.


svn:r12687

1 files changed, 10 insertions, 1 deletions

diff --git a/src/or/routerlist.c b/src/or/routerlist.c
index 524113c4bf..47c780830b 100644
--- a/src/or/routerlist.c
+++ b/src/or/routerlist.c
@@ -1966,7 +1966,8 @@ extrainfo_get_by_descriptor_digest(const char *digest)
  * The returned string is not guaranteed to be NUL-terminated: the string's
  * length will be in desc-\>signed_descriptor_len.
  *
- * If with_annotations is set, the returned string will include the annotations
+ * If <b>with_annotations</b> is set, the returned string will include
+ * the annotations
  * (if any) preceding the descriptor.  This will increase the length of the
  * string by desc-\>annotations_len.
  *
@@ -2020,6 +2021,14 @@ signed_descriptor_get_body(signed_descriptor_t *desc)
   return signed_descriptor_get_body_impl(desc, 0);
 }
 
+/** As signed_descriptor_get_body(), but points to the beginning of the
+ * annotations section rather than the beginning of the descriptor. */
+const char *
+signed_descriptor_get_annotations(signed_descriptor_t *desc)
+{
+  return signed_descriptor_get_body_impl(desc, 1);
+}
+
 /** Return the current list of all known routers. */
 routerlist_t *
 router_get_routerlist(void)